[ci] fix workflow dispatch and push triggers for main branch

[core] Update native execution and kernel exports, phtread improvement (#13 )
2026-07-25 20:28:48 +08:00 · 2026-07-04 13:45:44 +03:00 · 2026-07-03 13:19:24 +03:00
72 changed files with 1175 additions and 23215 deletions
@@ -14,7 +14,7 @@ indent_size = 4
 indent_style = space
 tab_width = 4

-[*.{md,json,yml,xml,props,csproj}]
+[*.{md,json,yml,props,csproj}]

 indent_size = 2
 tab_width = 2
@@ -26,7 +26,6 @@ arm64/
 *.userosscache
 *.sln.docstates

-.packages
 packages/
 *.nupkg
 .nuget/
@@ -37,5 +36,3 @@ packages/
 Thumbs.db
 Desktop.ini
 ehthumbs.db
-
-.vs/
@@ -1,22 +1,16 @@
-<!--
+<!--
 Copyright (C) 2026 SharpEmu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later
 -->
+
 <Project>
  <PropertyGroup>
    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
  </PropertyGroup>
  <ItemGroup>
-    <PackageVersion Include="Avalonia" Version="11.3.18" />
-    <PackageVersion Include="Avalonia.Desktop" Version="11.3.18" />
-    <PackageVersion Include="Avalonia.Fonts.Inter" Version="11.3.18" />
-    <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.3.18" />
    <PackageVersion Include="Iced" Version="1.21.0" />
    <PackageVersion Include="Silk.NET.Vulkan" Version="2.23.0" />
-    <PackageVersion Include="Silk.NET.Vulkan.Extensions.EXT" Version="2.23.0" />
    <PackageVersion Include="Silk.NET.Vulkan.Extensions.KHR" Version="2.23.0" />
    <PackageVersion Include="Silk.NET.Windowing" Version="2.23.0" />
-    <!-- Transitive of Avalonia.Desktop; pinned to fix GHSA-xrw6-gwf8-vvr9 -->
-    <PackageVersion Include="Tmds.DBus.Protocol" Version="0.21.3" />
  </ItemGroup>
-</Project>
+</Project>
@@ -3,14 +3,12 @@ version = 1
 [[annotations]]
 path = [
    "REUSE.toml",
-    "nuget.config",
    "global.json",
    "**/packages.lock.json",
    "scripts/ps5_names.txt",
    "src/SharpEmu.HLE/Aerolib/aerolib.bin",
    "_logs/**",
-    ".github/images/**",
-    "assets/images/**"
+    ".github/images/**"
 ]
 precedence = "aggregate"
 SPDX-FileCopyrightText = "SharpEmu Emulator Project"
@@ -7,7 +7,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
  <Folder Name="/src/">
    <Project Path="src/SharpEmu.CLI/SharpEmu.CLI.csproj" />
    <Project Path="src/SharpEmu.Core/SharpEmu.Core.csproj" />
-    <Project Path="src/SharpEmu.GUI/SharpEmu.GUI.csproj" />
    <Project Path="src/SharpEmu.HLE/SharpEmu.HLE.csproj" />
    <Project Path="src/SharpEmu.Libs/SharpEmu.Libs.csproj" />
    <Project Path="src/SharpEmu.Logging/SharpEmu.Logging.csproj" />
@@ -1,6 +1,6 @@
 {
    "sdk": {
        "version": "10.0.103",
-        "rollForward": "latestFeature"
+        "rollForward": "disable"
    }
 }
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<configuration>
-  <config>
-    <add key="globalPackagesFolder" value=".packages" />
-  </config>
-
-  <packageSources>
-    <clear />
-    <add key="Nuget" value="https://api.nuget.org/v3/index.json" />
-  </packageSources>
-
-  <packageSourceMapping>
-    <packageSource key="Nuget">
-      <package pattern="*" />
-    </packageSource>
-  </packageSourceMapping>
-</configuration>
@@ -3,7 +3,6 @@

 using SharpEmu.Core.Runtime;
 using SharpEmu.Core.Cpu;
-using SharpEmu.GUI;
 using SharpEmu.HLE;
 using SharpEmu.Logging;
 using System.Runtime.InteropServices;
@@ -25,32 +24,12 @@ internal static partial class Program
    private const ulong PROCESS_CREATION_MITIGATION_POLICY2_CET_USER_SHADOW_STACKS_ALWAYS_OFF = 0x00000002UL << 28;
    private const ulong PROCESS_CREATION_MITIGATION_POLICY2_USER_CET_SET_CONTEXT_IP_VALIDATION_ALWAYS_OFF = 0x00000002UL << 32;
    private const ulong PROCESS_CREATION_MITIGATION_POLICY2_XTENDED_CONTROL_FLOW_GUARD_ALWAYS_OFF = 0x00000002UL << 40;
-    private const int ATTACH_PARENT_PROCESS = -1;
-    private const int STD_OUTPUT_HANDLE = -11;
-    private const int STD_ERROR_HANDLE = -12;
-    private const uint GENERIC_READ = 0x80000000;
-    private const uint GENERIC_WRITE = 0x40000000;
-    private const uint FILE_SHARE_READ = 0x00000001;
-    private const uint FILE_SHARE_WRITE = 0x00000002;
-    private const uint OPEN_EXISTING = 3;

-    [STAThread]
    private static int Main(string[] args)
    {
-        args = NormalizeInternalArguments(args, out var isMitigatedChild);
-        if (args.Length == 0 && !isMitigatedChild)
-        {
-            // No arguments: open the desktop frontend. Any argument selects
-            // the classic CLI behavior below.
-            return GuiLauncher.Run();
-        }
-
-        // The executable uses the GUI subsystem, so CLI mode has to connect
-        // itself to a console before the first write.
-        EnsureCliConsole();
-
        Console.Error.WriteLine($"[DEBUG] SharpEmu starting with {args.Length} args");

+        args = NormalizeInternalArguments(args, out var isMitigatedChild);
        if (!isMitigatedChild && TryRunMitigatedChild(args, out var childExitCode))
        {
            return childExitCode;
@@ -122,58 +101,6 @@ internal static partial class Program
        return result == OrbisGen2Result.ORBIS_GEN2_OK ? 0 : 4;
    }

-    private static void EnsureCliConsole()
-    {
-        if (!OperatingSystem.IsWindows())
-        {
-            return;
-        }
-
-        // Standard handles already provided (pipes or file redirection, e.g.
-        // when the GUI or a script launches us): use them as-is.
-        if (IsHandleValid(GetStdHandle(STD_OUTPUT_HANDLE)) && IsHandleValid(GetStdHandle(STD_ERROR_HANDLE)))
-        {
-            return;
-        }
-
-        // Prefer the console of the parent process (interactive terminal);
-        // create one only when started with arguments but no terminal at all
-        // (e.g. a shortcut), so usage and errors remain visible.
-        if (!AttachConsole(ATTACH_PARENT_PROCESS) && GetConsoleWindow() == 0)
-        {
-            _ = AllocConsole();
-        }
-
-        RebindStdHandleToConsole(STD_OUTPUT_HANDLE);
-        RebindStdHandleToConsole(STD_ERROR_HANDLE);
-    }
-
-    private static void RebindStdHandleToConsole(int stdHandle)
-    {
-        if (IsHandleValid(GetStdHandle(stdHandle)) || GetConsoleWindow() == 0)
-        {
-            return;
-        }
-
-        var conOut = CreateFileW(
-            "CONOUT$",
-            GENERIC_READ | GENERIC_WRITE,
-            FILE_SHARE_READ | FILE_SHARE_WRITE,
-            0,
-            OPEN_EXISTING,
-            0,
-            0);
-        if (IsHandleValid(conOut))
-        {
-            _ = SetStdHandle(stdHandle, conOut);
-        }
-    }
-
-    private static bool IsHandleValid(nint handle)
-    {
-        return handle != 0 && handle != -1;
-    }
-
    private static string[] NormalizeInternalArguments(string[] args, out bool isMitigatedChild)
    {
        isMitigatedChild = false;
@@ -743,32 +670,4 @@ internal static partial class Program
    [DllImport("kernel32.dll", SetLastError = true)]
    [return: MarshalAs(UnmanagedType.Bool)]
    private static extern bool CloseHandle(nint handle);
-
-    [DllImport("kernel32.dll")]
-    private static extern nint GetConsoleWindow();
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool AttachConsole(int processId);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool AllocConsole();
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    private static extern nint GetStdHandle(int stdHandle);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool SetStdHandle(int stdHandle, nint handle);
-
-    [DllImport("kernel32.dll", EntryPoint = "CreateFileW", SetLastError = true, CharSet = CharSet.Unicode)]
-    private static extern nint CreateFileW(
-        string fileName,
-        uint desiredAccess,
-        uint shareMode,
-        nint securityAttributes,
-        uint creationDisposition,
-        uint flagsAndAttributes,
-        nint templateFile);
 }
@@ -7,14 +7,11 @@ SPDX-License-Identifier: GPL-2.0-or-later

  <ItemGroup>
    <ProjectReference Include="..\SharpEmu.Core\SharpEmu.Core.csproj" />
-    <ProjectReference Include="..\SharpEmu.GUI\SharpEmu.GUI.csproj" />
    <ProjectReference Include="..\SharpEmu.Logging\SharpEmu.Logging.csproj" />
  </ItemGroup>

  <PropertyGroup>
-    <!-- GUI subsystem so starting without arguments opens the frontend with no
-         console window; CLI mode re-attaches to the parent terminal's console. -->
-    <OutputType>WinExe</OutputType>
+    <OutputType>Exe</OutputType>
    <AssemblyName>SharpEmu</AssemblyName>
    <RuntimeIdentifiers>win-x64;linux-x64;osx-arm64</RuntimeIdentifiers>
    <SelfContained>true</SelfContained>
@@ -33,15 +30,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
    <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
  </PropertyGroup>

-  <PropertyGroup Condition="'$(RuntimeIdentifier)' == 'win-x64' Or '$(RuntimeIdentifier)' == ''">
-    <ApplicationIcon>..\..\assets\images\SharpEmu.ico</ApplicationIcon>
-    <Win32Icon>..\..\assets\images\SharpEmu.ico</Win32Icon>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <NoWarn>$(NoWarn);1591</NoWarn>
-  </PropertyGroup>
-  
  <ItemGroup>
    <Content Include="..\..\LICENSE.txt">
      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
@@ -50,17 +38,4 @@ SPDX-License-Identifier: GPL-2.0-or-later
    </Content>
  </ItemGroup>

-  <!-- Keep glfw as a loose file next to the executable; every other native
-       library is embedded into the single-file bundle. -->
-  <Target Name="KeepGlfwOutsideSingleFile" AfterTargets="ComputeResolvedFilesToPublishList">
-    <ItemGroup>
-      <_GlfwPublishFiles Include="@(ResolvedFileToPublish)"
-                         Condition="$([System.String]::Copy('%(ResolvedFileToPublish.Filename)').StartsWith('glfw'))" />
-      <ResolvedFileToPublish Remove="@(_GlfwPublishFiles)" />
-      <ResolvedFileToPublish Include="@(_GlfwPublishFiles)">
-        <ExcludeFromSingleFile>true</ExcludeFromSingleFile>
-      </ResolvedFileToPublish>
-    </ItemGroup>
-  </Target>
-
 </Project>
@@ -4,108 +4,9 @@
    "net10.0": {
      "Microsoft.NET.ILLink.Tasks": {
        "type": "Direct",
-        "requested": "[10.0.9, )",
-        "resolved": "10.0.9",
-        "contentHash": "4Iw41e2h7I4t70SJcX2GCmbyKJIlA273Cfm9RJMM050/3VBejGAG1KcthP5Z2L6SQcbfbf6BhNWO26+ZG+GzMg=="
-      },
-      "Avalonia.Angle.Windows.Natives": {
-        "type": "Transitive",
-        "resolved": "2.1.25547.20250602",
-        "contentHash": "ZL0VLc4s9rvNNFt19Pxm5UNAkmKNylugAwJPX9ulXZ6JWs/l6XZihPWWTyezaoNOVyEPU8YbURtW7XMAtqXH5A=="
-      },
-      "Avalonia.BuildServices": {
-        "type": "Transitive",
-        "resolved": "11.3.2",
-        "contentHash": "qHDToxto1e3hci5YqbG9n0Ty8mlp3zBUN5wT66wKqaDVzXyQ0do3EnRILd4Ke9jpvsktaPpgE0YjEk7hornryQ=="
-      },
-      "Avalonia.FreeDesktop": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "aUwv8BNruRUOaUfMu4U3uibIUS60/rSHgGOhd8zBkLkpxY3JFJvgRbeq5ZzHIyKXCuKi18PO00YHAgCarp3wdw==",
-        "dependencies": {
-          "Avalonia": "11.3.18",
-          "Tmds.DBus.Protocol": "0.21.3"
-        }
-      },
-      "Avalonia.Native": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "8g53DROFW6wVJAnTsE1Iu5bdZO5r0oqxbdbMQODs1QDYCK2IU/y/x/vQVKCYOvqxl4tXkzU9tExv8XqSGPWthQ==",
-        "dependencies": {
-          "Avalonia": "11.3.18"
-        }
-      },
-      "Avalonia.Remote.Protocol": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "vw+6ZfgTuu72dA9aVWn6u56t2nrBd5MoMU0wo/qI9XJAl/c0oYYphIvwLvJP1JorubQY4UE3d0ac8ULBhrGBiA=="
-      },
-      "Avalonia.Skia": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "/B4aXmNRNjG8I5U/a1xJI+bIi0XO6DDzS3mBrIKlVnJRY2CyZiUeESRQXLnIU77Z9TvqkUROs+D47s085YjFtA==",
-        "dependencies": {
-          "Avalonia": "11.3.18",
-          "HarfBuzzSharp": "8.3.1.1",
-          "HarfBuzzSharp.NativeAssets.Linux": "8.3.1.1",
-          "HarfBuzzSharp.NativeAssets.WebAssembly": "8.3.1.1",
-          "SkiaSharp": "2.88.9",
-          "SkiaSharp.NativeAssets.Linux": "2.88.9",
-          "SkiaSharp.NativeAssets.WebAssembly": "2.88.9"
-        }
-      },
-      "Avalonia.Win32": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "eioUHkM2PeLPETd1aEks3rvb9plbba6buIrNdrqCpwE/qgHKUjvRNBd5mUQfAbGgTLiAes524gB8uUMDhrsJVQ==",
-        "dependencies": {
-          "Avalonia": "11.3.18",
-          "Avalonia.Angle.Windows.Natives": "2.1.25547.20250602"
-        }
-      },
-      "Avalonia.X11": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "m4Ki/G5Dovnq+6QzfS0iGbK8V77Q6oTjToMLOB0CxPCCrl3Oxywh6kIjuGJDPaN6kopMmjxlNShyQf+vPYL+JA==",
-        "dependencies": {
-          "Avalonia": "11.3.18",
-          "Avalonia.FreeDesktop": "11.3.18",
-          "Avalonia.Skia": "11.3.18"
-        }
-      },
-      "HarfBuzzSharp": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "tLZN66oe/uiRPTZfrCU4i8ScVGwqHNh5MHrXj0yVf4l7Mz0FhTGnQ71RGySROTmdognAs0JtluHkL41pIabWuQ==",
-        "dependencies": {
-          "HarfBuzzSharp.NativeAssets.Win32": "8.3.1.1",
-          "HarfBuzzSharp.NativeAssets.macOS": "8.3.1.1"
-        }
-      },
-      "HarfBuzzSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "3EZ1mpIiKWRLL5hUYA82ZHteeDIVaEA/Z0rA/wU6tjx6crcAkJnBPwDXZugBSfo8+J3EznvRJf49uMsqYfKrHg=="
-      },
-      "HarfBuzzSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "jbtCsgftcaFLCA13tVKo5iWdElJScrulLTKJre36O4YQTIlwDtPPqhRZNk+Y0vv4D1gxbscasGRucUDfS44ofQ=="
-      },
-      "HarfBuzzSharp.NativeAssets.WebAssembly": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "loJweK2u/mH/3C2zBa0ggJlITIszOkK64HLAZB7FUT670dTg965whLFYHDQo69NmC4+d9UN0icLC9VHidXaVCA=="
-      },
-      "HarfBuzzSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "UsJtQsfAJoFDZrXc4hCUfRPMqccfKZ0iumJ/upcUjz/cmsTgVFGNEL5yaJWmkqsuFYdMWbj/En5/kS4PFl9hBA=="
-      },
-      "MicroCom.Runtime": {
-        "type": "Transitive",
-        "resolved": "0.11.0",
-        "contentHash": "MEnrZ3UIiH40hjzMDsxrTyi8dtqB5ziv3iBeeU4bXsL/7NLSal9F1lZKpK+tfBRnUoDSdtcW3KufE4yhATOMCA=="
+        "requested": "[10.0.3, )",
+        "resolved": "10.0.3",
+        "contentHash": "0B6nZyCHWXnvmlB559oduOspVdNOnpNXPjhpWVMovLPAsDVG7A4jJR9rzECf67JUzxP8/ee/wA8clwIzJcWNFA=="
      },
      "Microsoft.DotNet.PlatformAbstractions": {
        "type": "Transitive",
@@ -158,38 +59,6 @@
          "Silk.NET.Windowing.Common": "2.23.0"
        }
      },
-      "SkiaSharp": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "3MD5VHjXXieSHCleRLuaTXmL2pD0mB7CcOB1x2kA1I4bhptf4e3R27iM93264ZYuAq6mkUyX5XbcxnZvMJYc1Q==",
-        "dependencies": {
-          "SkiaSharp.NativeAssets.Win32": "2.88.9",
-          "SkiaSharp.NativeAssets.macOS": "2.88.9"
-        }
-      },
-      "SkiaSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "cWSaJKVPWAaT/WIn9c8T5uT/l4ETwHxNJTkEOtNKjphNo8AW6TF9O32aRkxqw3l8GUdUo66Bu7EiqtFh/XG0Zg==",
-        "dependencies": {
-          "SkiaSharp": "2.88.9"
-        }
-      },
-      "SkiaSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "Nv5spmKc4505Ep7oUoJ5vp3KweFpeNqxpyGDWyeEPTX2uR6S6syXIm3gj75dM0YJz7NPvcix48mR5laqs8dPuA=="
-      },
-      "SkiaSharp.NativeAssets.WebAssembly": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "kt06RccBHSnAs2wDYdBSfsjIDbY3EpsOVqnlDgKdgvyuRA8ZFDaHRdWNx1VHjGgYzmnFCGiTJBnXFl5BqGwGnA=="
-      },
-      "SkiaSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "wb2kYgU7iy84nQLYZwMeJXixvK++GoIuECjU4ECaUKNuflyRlJKyiRhN1MAHswvlvzuvkrjRWlK0Za6+kYQK7w=="
-      },
      "Ultz.Native.GLFW": {
        "type": "Transitive",
        "resolved": "3.4.0",
@@ -204,16 +73,6 @@
          "SharpEmu.Logging": "[1.0.0, )"
        }
      },
-      "sharpemu.gui": {
-        "type": "Project",
-        "dependencies": {
-          "Avalonia": "[11.3.18, )",
-          "Avalonia.Desktop": "[11.3.18, )",
-          "Avalonia.Fonts.Inter": "[11.3.18, )",
-          "Avalonia.Themes.Fluent": "[11.3.18, )",
-          "Tmds.DBus.Protocol": "[0.21.3, )"
-        }
-      },
      "sharpemu.hle": {
        "type": "Project"
      },
@@ -222,7 +81,6 @@
        "dependencies": {
          "SharpEmu.HLE": "[1.0.0, )",
          "Silk.NET.Vulkan": "[2.23.0, )",
-          "Silk.NET.Vulkan.Extensions.EXT": "[2.23.0, )",
          "Silk.NET.Vulkan.Extensions.KHR": "[2.23.0, )",
          "Silk.NET.Windowing": "[2.23.0, )"
        }
@@ -230,48 +88,6 @@
      "sharpemu.logging": {
        "type": "Project"
      },
-      "Avalonia": {
-        "type": "CentralTransitive",
-        "requested": "[11.3.18, )",
-        "resolved": "11.3.18",
-        "contentHash": "2C4UxhWUObWGgYKWic1x5BMMWGJP6SElb91WeOxs+X/iR26rtkqpxFFwwo50FXS9AyYnHfk8QKXDEfe7oT/kZA==",
-        "dependencies": {
-          "Avalonia.BuildServices": "11.3.2",
-          "Avalonia.Remote.Protocol": "11.3.18",
-          "MicroCom.Runtime": "0.11.0"
-        }
-      },
-      "Avalonia.Desktop": {
-        "type": "CentralTransitive",
-        "requested": "[11.3.18, )",
-        "resolved": "11.3.18",
-        "contentHash": "bilMPa5vYiis6fbNovb6esKytBnOCEGojBa1XFegLCRHCP6g6PvZwS0XF/YOAGkENRlHG8dI7lohOpQ9bIkq1g==",
-        "dependencies": {
-          "Avalonia": "11.3.18",
-          "Avalonia.Native": "11.3.18",
-          "Avalonia.Skia": "11.3.18",
-          "Avalonia.Win32": "11.3.18",
-          "Avalonia.X11": "11.3.18"
-        }
-      },
-      "Avalonia.Fonts.Inter": {
-        "type": "CentralTransitive",
-        "requested": "[11.3.18, )",
-        "resolved": "11.3.18",
-        "contentHash": "27u6hB3Y2Ue586yjfeVakberY73VNQXtuKwe/P927XG1QPlhsfmOyifLHDDpSHG85Zl1x/Xv9IZ3+tk9FnjcZQ==",
-        "dependencies": {
-          "Avalonia": "11.3.18"
-        }
-      },
-      "Avalonia.Themes.Fluent": {
-        "type": "CentralTransitive",
-        "requested": "[11.3.18, )",
-        "resolved": "11.3.18",
-        "contentHash": "+Q/TJoynD0zNuu5w2gD+xcTl7GNKJFxlPYAndRLs/mTDrNbbsvv/271WyIysbMPsXSjCyBDp7RCZzQkpD6x5Bg==",
-        "dependencies": {
-          "Avalonia": "11.3.18"
-        }
-      },
      "Iced": {
        "type": "CentralTransitive",
        "requested": "[1.21.0, )",
@@ -287,16 +103,6 @@
          "Silk.NET.Core": "2.23.0"
        }
      },
-      "Silk.NET.Vulkan.Extensions.EXT": {
-        "type": "CentralTransitive",
-        "requested": "[2.23.0, )",
-        "resolved": "2.23.0",
-        "contentHash": "+Oth189ksRiL6HvGCwIdnsYHawqrbO8y49u1H61z3wsfcHhQZeVDYe/wF5LD7fk3NcdgDvwFD3mLm1QWhdZySw==",
-        "dependencies": {
-          "Silk.NET.Core": "2.23.0",
-          "Silk.NET.Vulkan": "2.23.0"
-        }
-      },
      "Silk.NET.Vulkan.Extensions.KHR": {
        "type": "CentralTransitive",
        "requested": "[2.23.0, )",
@@ -316,61 +122,9 @@
          "Silk.NET.Windowing.Common": "2.23.0",
          "Silk.NET.Windowing.Glfw": "2.23.0"
        }
-      },
-      "Tmds.DBus.Protocol": {
-        "type": "CentralTransitive",
-        "requested": "[0.21.3, )",
-        "resolved": "0.21.3",
-        "contentHash": "hDwB8WsQoyALQKqIbwzS68UKdlnafDm4T/DkO/JrA/YIneP/rKv96SxYPVXeh3FP4i/SXfShrYftKLtciJAIlw=="
      }
    },
    "net10.0/linux-x64": {
-      "Avalonia.Angle.Windows.Natives": {
-        "type": "Transitive",
-        "resolved": "2.1.25547.20250602",
-        "contentHash": "ZL0VLc4s9rvNNFt19Pxm5UNAkmKNylugAwJPX9ulXZ6JWs/l6XZihPWWTyezaoNOVyEPU8YbURtW7XMAtqXH5A=="
-      },
-      "Avalonia.Native": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "8g53DROFW6wVJAnTsE1Iu5bdZO5r0oqxbdbMQODs1QDYCK2IU/y/x/vQVKCYOvqxl4tXkzU9tExv8XqSGPWthQ==",
-        "dependencies": {
-          "Avalonia": "11.3.18"
-        }
-      },
-      "HarfBuzzSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "3EZ1mpIiKWRLL5hUYA82ZHteeDIVaEA/Z0rA/wU6tjx6crcAkJnBPwDXZugBSfo8+J3EznvRJf49uMsqYfKrHg=="
-      },
-      "HarfBuzzSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "jbtCsgftcaFLCA13tVKo5iWdElJScrulLTKJre36O4YQTIlwDtPPqhRZNk+Y0vv4D1gxbscasGRucUDfS44ofQ=="
-      },
-      "HarfBuzzSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "UsJtQsfAJoFDZrXc4hCUfRPMqccfKZ0iumJ/upcUjz/cmsTgVFGNEL5yaJWmkqsuFYdMWbj/En5/kS4PFl9hBA=="
-      },
-      "SkiaSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "cWSaJKVPWAaT/WIn9c8T5uT/l4ETwHxNJTkEOtNKjphNo8AW6TF9O32aRkxqw3l8GUdUo66Bu7EiqtFh/XG0Zg==",
-        "dependencies": {
-          "SkiaSharp": "2.88.9"
-        }
-      },
-      "SkiaSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "Nv5spmKc4505Ep7oUoJ5vp3KweFpeNqxpyGDWyeEPTX2uR6S6syXIm3gj75dM0YJz7NPvcix48mR5laqs8dPuA=="
-      },
-      "SkiaSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "wb2kYgU7iy84nQLYZwMeJXixvK++GoIuECjU4ECaUKNuflyRlJKyiRhN1MAHswvlvzuvkrjRWlK0Za6+kYQK7w=="
-      },
      "Ultz.Native.GLFW": {
        "type": "Transitive",
        "resolved": "3.4.0",
@@ -378,52 +132,6 @@
      }
    },
    "net10.0/osx-arm64": {
-      "Avalonia.Angle.Windows.Natives": {
-        "type": "Transitive",
-        "resolved": "2.1.25547.20250602",
-        "contentHash": "ZL0VLc4s9rvNNFt19Pxm5UNAkmKNylugAwJPX9ulXZ6JWs/l6XZihPWWTyezaoNOVyEPU8YbURtW7XMAtqXH5A=="
-      },
-      "Avalonia.Native": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "8g53DROFW6wVJAnTsE1Iu5bdZO5r0oqxbdbMQODs1QDYCK2IU/y/x/vQVKCYOvqxl4tXkzU9tExv8XqSGPWthQ==",
-        "dependencies": {
-          "Avalonia": "11.3.18"
-        }
-      },
-      "HarfBuzzSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "3EZ1mpIiKWRLL5hUYA82ZHteeDIVaEA/Z0rA/wU6tjx6crcAkJnBPwDXZugBSfo8+J3EznvRJf49uMsqYfKrHg=="
-      },
-      "HarfBuzzSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "jbtCsgftcaFLCA13tVKo5iWdElJScrulLTKJre36O4YQTIlwDtPPqhRZNk+Y0vv4D1gxbscasGRucUDfS44ofQ=="
-      },
-      "HarfBuzzSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "UsJtQsfAJoFDZrXc4hCUfRPMqccfKZ0iumJ/upcUjz/cmsTgVFGNEL5yaJWmkqsuFYdMWbj/En5/kS4PFl9hBA=="
-      },
-      "SkiaSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "cWSaJKVPWAaT/WIn9c8T5uT/l4ETwHxNJTkEOtNKjphNo8AW6TF9O32aRkxqw3l8GUdUo66Bu7EiqtFh/XG0Zg==",
-        "dependencies": {
-          "SkiaSharp": "2.88.9"
-        }
-      },
-      "SkiaSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "Nv5spmKc4505Ep7oUoJ5vp3KweFpeNqxpyGDWyeEPTX2uR6S6syXIm3gj75dM0YJz7NPvcix48mR5laqs8dPuA=="
-      },
-      "SkiaSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "wb2kYgU7iy84nQLYZwMeJXixvK++GoIuECjU4ECaUKNuflyRlJKyiRhN1MAHswvlvzuvkrjRWlK0Za6+kYQK7w=="
-      },
      "Ultz.Native.GLFW": {
        "type": "Transitive",
        "resolved": "3.4.0",
@@ -431,52 +139,6 @@
      }
    },
    "net10.0/win-x64": {
-      "Avalonia.Angle.Windows.Natives": {
-        "type": "Transitive",
-        "resolved": "2.1.25547.20250602",
-        "contentHash": "ZL0VLc4s9rvNNFt19Pxm5UNAkmKNylugAwJPX9ulXZ6JWs/l6XZihPWWTyezaoNOVyEPU8YbURtW7XMAtqXH5A=="
-      },
-      "Avalonia.Native": {
-        "type": "Transitive",
-        "resolved": "11.3.18",
-        "contentHash": "8g53DROFW6wVJAnTsE1Iu5bdZO5r0oqxbdbMQODs1QDYCK2IU/y/x/vQVKCYOvqxl4tXkzU9tExv8XqSGPWthQ==",
-        "dependencies": {
-          "Avalonia": "11.3.18"
-        }
-      },
-      "HarfBuzzSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "3EZ1mpIiKWRLL5hUYA82ZHteeDIVaEA/Z0rA/wU6tjx6crcAkJnBPwDXZugBSfo8+J3EznvRJf49uMsqYfKrHg=="
-      },
-      "HarfBuzzSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "jbtCsgftcaFLCA13tVKo5iWdElJScrulLTKJre36O4YQTIlwDtPPqhRZNk+Y0vv4D1gxbscasGRucUDfS44ofQ=="
-      },
-      "HarfBuzzSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "8.3.1.1",
-        "contentHash": "UsJtQsfAJoFDZrXc4hCUfRPMqccfKZ0iumJ/upcUjz/cmsTgVFGNEL5yaJWmkqsuFYdMWbj/En5/kS4PFl9hBA=="
-      },
-      "SkiaSharp.NativeAssets.Linux": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "cWSaJKVPWAaT/WIn9c8T5uT/l4ETwHxNJTkEOtNKjphNo8AW6TF9O32aRkxqw3l8GUdUo66Bu7EiqtFh/XG0Zg==",
-        "dependencies": {
-          "SkiaSharp": "2.88.9"
-        }
-      },
-      "SkiaSharp.NativeAssets.macOS": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "Nv5spmKc4505Ep7oUoJ5vp3KweFpeNqxpyGDWyeEPTX2uR6S6syXIm3gj75dM0YJz7NPvcix48mR5laqs8dPuA=="
-      },
-      "SkiaSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "wb2kYgU7iy84nQLYZwMeJXixvK++GoIuECjU4ECaUKNuflyRlJKyiRhN1MAHswvlvzuvkrjRWlK0Za6+kYQK7w=="
-      },
      "Ultz.Native.GLFW": {
        "type": "Transitive",
        "resolved": "3.4.0",
@@ -415,8 +415,8 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable

        const ulong entryParamsSize = 0x20;
        var entryParamsAddress = AlignDown(argv0Address - entryParamsSize, 16);
-        if (!context.TryWriteUInt32(entryParamsAddress + 0x00, 1) ||
-            !context.TryWriteUInt32(entryParamsAddress + 0x04, 0) ||
+        if (!TryWriteUInt32(context, entryParamsAddress + 0x00, 1) ||
+            !TryWriteUInt32(context, entryParamsAddress + 0x04, 0) ||
            !context.TryWriteUInt64(entryParamsAddress + 0x08, argv0Address) ||
            !context.TryWriteUInt64(entryParamsAddress + 0x10, 0) ||
            !context.TryWriteUInt64(entryParamsAddress + 0x18, 0))
@@ -456,6 +456,13 @@ public sealed class CpuDispatcher : ICpuDispatcher, IDisposable
        return value & ~(alignment - 1);
    }

+    private static bool TryWriteUInt32(CpuContext context, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return context.Memory.TryWrite(address, buffer);
+    }
+
    private static string BuildEntryFrameDiagnostic(
        ulong entryPoint,
        CpuContext context,
@@ -338,15 +338,10 @@ public sealed partial class DirectExecutionBackend
 				{
 					orbisGen2Result = DispatchBootstrapBridge();
 				}
-				else if (string.Equals(importStubEntry.Nid, RuntimeStubNids.KernelDynlibDlsym, StringComparison.Ordinal) ||
-					string.Equals(importStubEntry.Nid, "LwG8g3niqwA", StringComparison.Ordinal))
+				else if (string.Equals(importStubEntry.Nid, RuntimeStubNids.KernelDynlibDlsym, StringComparison.Ordinal))
 				{
 					orbisGen2Result = DispatchKernelDynlibDlsym();
 				}
-				else if (string.Equals(importStubEntry.Nid, "r8mvOaWdi28", StringComparison.Ordinal))
-				{
-					orbisGen2Result = DispatchIl2CppApiLookupSymbol();
-				}
 				else if (importStubEntry.Export is { } cachedExport &&
 					(cachedExport.Target & cpuContext.TargetGeneration) != 0)
 				{
@@ -633,56 +628,25 @@ public sealed partial class DirectExecutionBackend
 			"ASoW5WE-UPo" or // sceKernelAprSubmitCommandBufferAndGetResult
 			"rqwFKI4PAiM" or // sceKernelAprWaitCommandBuffer
 			"eE4Szl8sil8" or // sceKernelAprSubmitCommandBuffer
-			"qvMUCyyaCSI" or // sceKernelAprSubmitCommandBufferAndGetId
-			"Q2V+iqvjgC0" or // vsnprintf
-			"q1cHNfGycLI" or // scePadRead
-			"xk0AcarP3V4" or // scePadOpen
-			"yH17Q6NWtVg" or // sceUserServiceGetEvent
-			"D-CzAxQL0XI" or // sceUserServiceGetPlatformPrivacySetting
-			"K-jXhbt2gn4";   // scePthreadMutexTrylock
+			"qvMUCyyaCSI";   // sceKernelAprSubmitCommandBufferAndGetId

 	private bool ShouldLogImportResult(string nid, OrbisGen2Result result)
 	{
-		var resultValue = unchecked((int)result);
-		if (resultValue > 0)
-		{
-			return false;
-		}
-
 		var expectedFileProbeMiss =
 			result == OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND &&
 			IsExpectedFileProbeNotFoundNid(nid);
 		var expectedTimedWaitTimeout =
 			string.Equals(nid, "27bAgiJmOh0", StringComparison.Ordinal) &&
 			unchecked((int)result) == 60;
-		var expectedEqueueTimeout =
-			string.Equals(nid, "fzyMKs9kim0", StringComparison.Ordinal) &&
-			result == OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT;
 		var expectedMutexTrylockBusy =
 			string.Equals(nid, "K-jXhbt2gn4", StringComparison.Ordinal) &&
 			result == OrbisGen2Result.ORBIS_GEN2_ERROR_BUSY;
-		var expectedUserServiceNoEvent =
-			string.Equals(nid, "yH17Q6NWtVg", StringComparison.Ordinal) &&
-			resultValue == unchecked((int)0x80960007);
-		var expectedPrivacyInvalidParameter =
-			string.Equals(nid, "D-CzAxQL0XI", StringComparison.Ordinal) &&
-			resultValue == unchecked((int)0x80960009);
-		if (!expectedFileProbeMiss &&
-			!expectedTimedWaitTimeout &&
-			!expectedEqueueTimeout &&
-			!expectedMutexTrylockBusy &&
-			!expectedUserServiceNoEvent &&
-			!expectedPrivacyInvalidParameter)
+		if (!expectedFileProbeMiss && !expectedTimedWaitTimeout && !expectedMutexTrylockBusy)
 		{
 			return true;
 		}

-		if (!ShouldLogExpectedImportResults())
-		{
-			return false;
-		}
-
-		var key = nid + "\0" + resultValue;
+		var key = nid + "\0" + (int)result;
 		int count;
 		lock (_importResultLogSampleGate)
 		{
@@ -694,12 +658,6 @@ public sealed partial class DirectExecutionBackend
 		return count <= 8 || count % 10000 == 0;
 	}

-	private static bool ShouldLogExpectedImportResults() =>
-		string.Equals(
-			Environment.GetEnvironmentVariable("SHARPEMU_LOG_EXPECTED_IMPORT_RESULTS"),
-			"1",
-			StringComparison.Ordinal);
-
 	private static bool IsExpectedFileProbeNotFoundNid(string nid) =>
 		nid is
 			"eV9wAD2riIA" or // sceKernelStat
@@ -1222,11 +1180,8 @@ public sealed partial class DirectExecutionBackend
 			cpuContext[CpuRegister.Rax] = 18446744073709551615uL;
 			return OrbisGen2Result.ORBIS_GEN2_OK;
 		}
-		if (!TryResolveRuntimeSymbolAddress(symbolName, out var resolvedAddress) &&
-			!TryResolveRuntimeSymbolAlias(symbolName, out resolvedAddress))
+		if (!TryResolveRuntimeSymbolAddress(symbolName, out var resolvedAddress))
 		{
-			Console.Error.WriteLine(
-				$"[LOADER][WARN] sceKernelDlsym failed: handle=0x{cpuContext[CpuRegister.Rdi]:X} symbol='{symbolName}'");
 			cpuContext[CpuRegister.Rax] = 18446744073709551615uL;
 			return OrbisGen2Result.ORBIS_GEN2_OK;
 		}
@@ -1239,62 +1194,6 @@ public sealed partial class DirectExecutionBackend
 		return OrbisGen2Result.ORBIS_GEN2_OK;
 	}

-	private bool TryResolveRuntimeSymbolAlias(string symbolName, out ulong address)
-	{
-		address = 0;
-		var alias = symbolName switch
-		{
-			"scriptingGetMem" => "malloc",
-			"scriptingFreeMem" => "free",
-			"scriptingRealloc" => "realloc",
-			"scriptingCalloc" => "calloc",
-			_ => null,
-		};
-
-		return alias != null && TryResolveRuntimeSymbolAddress(alias, out address);
-	}
-
-	private OrbisGen2Result DispatchIl2CppApiLookupSymbol()
-	{
-		var cpuContext = ActiveCpuContext;
-		if (cpuContext == null)
-		{
-			return OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-		}
-
-		var symbolNameAddress = cpuContext[CpuRegister.Rdi];
-		var outputAddress = cpuContext[CpuRegister.Rsi];
-		if (!TryReadAsciiZ(symbolNameAddress, 512, out var symbolName) ||
-			outputAddress == 0 ||
-			!TryResolveIl2CppApiAddress(symbolName, out var resolvedAddress) ||
-			!TryWriteUInt64Compat(outputAddress, resolvedAddress))
-		{
-			Console.Error.WriteLine(
-				$"[LOADER][WARN] il2cpp_api_lookup_symbol failed: name='{symbolName}' out=0x{outputAddress:X16}");
-			if (outputAddress != 0)
-			{
-				_ = TryWriteUInt64Compat(outputAddress, 0);
-			}
-
-			cpuContext[CpuRegister.Rax] = ulong.MaxValue;
-			return OrbisGen2Result.ORBIS_GEN2_OK;
-		}
-
-		cpuContext[CpuRegister.Rax] = 0;
-		return OrbisGen2Result.ORBIS_GEN2_OK;
-	}
-
-	private bool TryResolveIl2CppApiAddress(string symbolName, out ulong address)
-	{
-		if (TryResolveRuntimeSymbolAddress(symbolName, out address))
-		{
-			return true;
-		}
-
-		return Aerolib.Instance.TryGetByExportName(symbolName, out var symbol) &&
-			TryResolveRuntimeSymbolAddress(symbol.Nid, out address);
-	}
-
 	private OrbisGen2Result DispatchBootstrapBridge()
 	{
 		var cpuContext = ActiveCpuContext;
@@ -11,9 +11,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
 {
    private readonly ReaderWriterLockSlim _gate = new(LockRecursionPolicy.SupportsRecursion);
    private readonly object _guestAllocationGate = new();
-    private readonly object _allocationSearchHintGate = new();
    private readonly List<MemoryRegion> _regions = new();
-    private readonly Dictionary<(ulong DesiredAddress, ulong Alignment, bool Executable), ulong> _allocationSearchHints = new();
    private readonly Dictionary<ulong, ProgramHeaderFlags> _pageProtections = new();
    private bool _disposed;
    private const ulong PageSize = 0x1000;
@@ -21,8 +19,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
    private const ulong GuestAllocationArenaSize = 0x0100_0000;
    private const ulong GuestAllocationArenaStartOffset = PageSize;
    private const ulong LargeDataReserveThreshold = 0x4000_0000UL; // 1 GiB
-    private const ulong FullCommitRegionLimit = 4UL << 30;
-    private const ulong DefaultLazyReservePrimeBytes = 0x0400_0000UL; // 64 MiB
+    private const ulong LazyReservePrimeBytes = 0x5000_0000UL; // 1.25 GiB
    private const ulong LazyReservePrimeChunkBytes = 0x0200_0000UL; // 32 MiB

    private const uint MEM_COMMIT = 0x1000;
@@ -38,7 +35,6 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA

    private ulong _guestAllocationArenaBase;
    private ulong _guestAllocationOffset;
-    private static readonly ulong LazyReservePrimeBytes = ResolveLazyReservePrimeBytes();

    [DllImport("kernel32.dll", SetLastError = true)]
    private static extern void* VirtualAlloc(void* lpAddress, nuint dwSize, uint flAllocationType, uint flProtect);
@@ -85,7 +81,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        _gate.EnterWriteLock();
        try
        {
-            InsertRegionSorted(new MemoryRegion
+            _regions.Add(new MemoryRegion
            {
                VirtualAddress = actualAddress,
                Size = alignedSize,
@@ -100,7 +96,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        }

        var allocationKind = executable ? "executable memory" : "data memory";
-        TraceVmem($"Allocated exact {allocationKind}: 0x{actualAddress:X16} - 0x{actualAddress + alignedSize:X16} ({alignedSize} bytes)");
+        Console.Error.WriteLine($"[VMEM] Allocated exact {allocationKind}: 0x{actualAddress:X16} - 0x{actualAddress + alignedSize:X16} ({alignedSize} bytes)");
        return true;
    }

@@ -114,9 +110,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        var protection = executable ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE;
        var allocationType = MEM_COMMIT | MEM_RESERVE;
        var reservedOnly = false;
-        var preferReserveOnly = !executable &&
-            alignedSize >= LargeDataReserveThreshold &&
-            alignedSize > FullCommitRegionLimit;
+        var preferReserveOnly = !executable && alignedSize >= LargeDataReserveThreshold;

        void* result = null;
        if (preferReserveOnly)
@@ -145,7 +139,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
                throw new InvalidOperationException($"Failed to allocate exact mapping at 0x{desiredAddress:X16} ({alignedSize} bytes)");
            }

-            TraceVmem($"Could not allocate at 0x{desiredAddress:X16}, trying any address...");
+            Console.Error.WriteLine($"[VMEM] Could not allocate at 0x{desiredAddress:X16}, trying any address...");
            result = VirtualAlloc(null, (nuint)alignedSize, allocationType, protection);

            if (result == null)
@@ -199,12 +193,12 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
                    lazyPrimeState = committedBytes == primeBytes
                        ? $"ok:{committedBytes:X}"
                        : $"partial:{committedBytes:X}/{primeBytes:X}";
-                    TraceVmem($"Primed lazy region: 0x{actualAddress:X16} - 0x{actualAddress + committedBytes:X16} ({committedBytes} bytes)");
+                    Console.Error.WriteLine($"[VMEM] Primed lazy region: 0x{actualAddress:X16} - 0x{actualAddress + committedBytes:X16} ({committedBytes} bytes)");
                }
                else
                {
                    lazyPrimeState = $"fail:{primeBytes:X}";
-                    TraceVmem($"Failed to prime lazy region at 0x{actualAddress:X16} ({primeBytes} bytes), continuing with on-demand commit");
+                    Console.Error.WriteLine($"[VMEM] Failed to prime lazy region at 0x{actualAddress:X16} ({primeBytes} bytes), continuing with on-demand commit");
                }
            }
            else
@@ -216,7 +210,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        _gate.EnterWriteLock();
        try
        {
-            InsertRegionSorted(new MemoryRegion
+            _regions.Add(new MemoryRegion
            {
                VirtualAddress = actualAddress,
                Size = alignedSize,
@@ -233,7 +227,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        var allocationKind = reservedOnly
            ? "reserved data memory (lazy commit)"
            : (executable ? "executable memory" : "data memory");
-        TraceVmem($"Allocated {allocationKind}: 0x{actualAddress:X16} - 0x{actualAddress + alignedSize:X16} ({alignedSize} bytes) lazy_prime={lazyPrimeState}");
+        Console.Error.WriteLine($"[VMEM] Allocated {allocationKind}: 0x{actualAddress:X16} - 0x{actualAddress + alignedSize:X16} ({alignedSize} bytes) lazy_prime={lazyPrimeState}");

        return actualAddress;
    }
@@ -253,8 +247,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA

        var alignedSize = AlignUp(size, PageSize);
        var effectiveAlignment = Math.Max(PageSize, alignment == 0 ? PageSize : alignment);
-        var requestedCursor = AlignUp(desiredAddress, effectiveAlignment);
-        var cursor = GetAllocationSearchCursor(desiredAddress, requestedCursor, effectiveAlignment, executable);
+        var cursor = AlignUp(desiredAddress, effectiveAlignment);

        for (var attempt = 0; attempt < 0x10000; attempt++)
        {
@@ -274,7 +267,6 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
                actualAddress = AllocateAt(cursor, alignedSize, executable, allowAlternative: false);
                if (actualAddress == cursor)
                {
-                    UpdateAllocationSearchCursor(desiredAddress, effectiveAlignment, executable, actualAddress + alignedSize);
                    return true;
                }

@@ -342,10 +334,6 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
                }
                _regions.Clear();
                _pageProtections.Clear();
-                lock (_allocationSearchHintGate)
-                {
-                    _allocationSearchHints.Clear();
-                }
            }
            finally
            {
@@ -402,7 +390,7 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA

            ApplySegmentProtection(mapStart, mapEnd, protection);

-            TraceVmem($"Mapped segment: 0x{virtualAddress:X16} - 0x{virtualAddress + memorySize:X16} (file: {fileData.Length} bytes, prot: {protection})");
+            Console.Error.WriteLine($"[VMEM] Mapped segment: 0x{virtualAddress:X16} - 0x{virtualAddress + memorySize:X16} (file: {fileData.Length} bytes, prot: {protection})");
        }
        finally
        {
@@ -485,34 +473,30 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        _gate.EnterReadLock();
        try
        {
-            var region = FindRegion(virtualAddress, (ulong)destination.Length);
-            if (region is not null &&
-                TryResolveRegionOffset(
-                    virtualAddress,
-                    (ulong)destination.Length,
-                    region,
-                    out var offset))
+            foreach (var region in _regions)
            {
-                var srcPtr = (void*)(region.VirtualAddress + offset);
-                if (destination.IsEmpty)
+                if (TryResolveRegionOffset(virtualAddress, (ulong)destination.Length, region, out var offset))
                {
-                    return true;
-                }
-
-                if (region.IsReservedOnly)
-                {
-                    if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
+                    var srcPtr = (void*)(region.VirtualAddress + offset);
+                    if (destination.IsEmpty)
                    {
-                        return false;
+                        return true;
+                    }
+
+                    if (region.IsReservedOnly)
+                    {
+                        if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
+                        {
+                            return false;
+                        }
+                    }
+
+                    if (!CanReadWithoutProtectionChange((ulong)srcPtr, (ulong)destination.Length, region))
+                    {
+                        requiresExclusiveAccess = true;
+                        break;
                    }
-                }

-                if (!CanReadWithoutProtectionChange((ulong)srcPtr, (ulong)destination.Length, region))
-                {
-                    requiresExclusiveAccess = true;
-                }
-                else
-                {
                    fixed (byte* destPtr = destination)
                    {
                        Buffer.MemoryCopy(srcPtr, destPtr, (nuint)destination.Length, (nuint)destination.Length);
@@ -549,34 +533,30 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        _gate.EnterReadLock();
        try
        {
-            var region = FindRegion(virtualAddress, (ulong)source.Length);
-            if (region is not null &&
-                TryResolveRegionOffset(
-                    virtualAddress,
-                    (ulong)source.Length,
-                    region,
-                    out var offset))
+            foreach (var region in _regions)
            {
-                var destPtr = (void*)(region.VirtualAddress + offset);
-                if (source.IsEmpty)
+                if (TryResolveRegionOffset(virtualAddress, (ulong)source.Length, region, out var offset))
                {
-                    return true;
-                }
-
-                if (region.IsReservedOnly)
-                {
-                    if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
+                    var destPtr = (void*)(region.VirtualAddress + offset);
+                    if (source.IsEmpty)
                    {
-                        return false;
+                        return true;
+                    }
+
+                    if (region.IsReservedOnly)
+                    {
+                        if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
+                        {
+                            return false;
+                        }
+                    }
+
+                    if (!CanWriteWithoutProtectionChange((ulong)destPtr, (ulong)source.Length, region))
+                    {
+                        requiresExclusiveAccess = true;
+                        break;
                    }
-                }

-                if (!CanWriteWithoutProtectionChange((ulong)destPtr, (ulong)source.Length, region))
-                {
-                    requiresExclusiveAccess = true;
-                }
-                else
-                {
                    fixed (byte* srcPtr = source)
                    {
                        Buffer.MemoryCopy(srcPtr, destPtr, (nuint)source.Length, (nuint)source.Length);
@@ -609,14 +589,13 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA

    private bool TryReadExclusive(ulong virtualAddress, Span<byte> destination)
    {
-        var region = FindRegion(virtualAddress, (ulong)destination.Length);
-        if (region is not null &&
-            TryResolveRegionOffset(
-                virtualAddress,
-                (ulong)destination.Length,
-                region,
-                out var offset))
+        foreach (var region in _regions)
        {
+            if (!TryResolveRegionOffset(virtualAddress, (ulong)destination.Length, region, out var offset))
+            {
+                continue;
+            }
+
            var srcPtr = (void*)(region.VirtualAddress + offset);
            if (!EnsureRangeCommitted((ulong)srcPtr, (ulong)destination.Length, region))
            {
@@ -658,14 +637,13 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA

    private bool TryWriteExclusive(ulong virtualAddress, ReadOnlySpan<byte> source)
    {
-        var region = FindRegion(virtualAddress, (ulong)source.Length);
-        if (region is not null &&
-            TryResolveRegionOffset(
-                virtualAddress,
-                (ulong)source.Length,
-                region,
-                out var offset))
+        foreach (var region in _regions)
        {
+            if (!TryResolveRegionOffset(virtualAddress, (ulong)source.Length, region, out var offset))
+            {
+                continue;
+            }
+
            var destPtr = (void*)(region.VirtualAddress + offset);
            if (!EnsureRangeCommitted((ulong)destPtr, (ulong)source.Length, region))
            {
@@ -721,9 +699,15 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        _gate.EnterReadLock();
        try
        {
-            return FindRegion(virtualAddress, 1) is not null
-                ? (void*)virtualAddress
-                : null;
+            foreach (var region in _regions)
+            {
+                if (virtualAddress >= region.VirtualAddress &&
+                    virtualAddress < region.VirtualAddress + region.Size)
+                {
+                    return (void*)virtualAddress;
+                }
+            }
+            return null;
        }
        finally
        {
@@ -736,7 +720,14 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        _gate.EnterReadLock();
        try
        {
-            return FindRegion(virtualAddress, size) is not null;
+            foreach (var region in _regions)
+            {
+                if (TryResolveRegionOffset(virtualAddress, size, region, out _))
+                {
+                    return true;
+                }
+            }
+            return false;
        }
        finally
        {
@@ -746,48 +737,14 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA

    private MemoryRegion? FindRegion(ulong address, ulong size)
    {
-        var low = 0;
-        var high = _regions.Count - 1;
-        MemoryRegion? candidate = null;
-        while (low <= high)
+        foreach (var region in _regions)
        {
-            var middle = low + ((high - low) >> 1);
-            var region = _regions[middle];
-            if (region.VirtualAddress <= address)
+            if (TryResolveRegionOffset(address, size, region, out _))
            {
-                candidate = region;
-                low = middle + 1;
-            }
-            else
-            {
-                high = middle - 1;
+                return region;
            }
        }
-
-        return candidate is not null &&
-            TryResolveRegionOffset(address, size, candidate, out _)
-                ? candidate
-                : null;
-    }
-
-    private void InsertRegionSorted(MemoryRegion region)
-    {
-        var low = 0;
-        var high = _regions.Count;
-        while (low < high)
-        {
-            var middle = low + ((high - low) >> 1);
-            if (_regions[middle].VirtualAddress < region.VirtualAddress)
-            {
-                low = middle + 1;
-            }
-            else
-            {
-                high = middle;
-            }
-        }
-
-        _regions.Insert(low, region);
+        return null;
    }

    private bool TryGetOverlappingRegionEnd(ulong address, ulong size, out ulong overlapEnd)
@@ -805,16 +762,6 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
            foreach (var region in _regions)
            {
                var regionEnd = region.VirtualAddress + region.Size;
-                if (region.VirtualAddress >= end)
-                {
-                    break;
-                }
-
-                if (regionEnd <= address)
-                {
-                    continue;
-                }
-
                if (address < regionEnd && region.VirtualAddress < end)
                {
                    overlapEnd = Math.Max(overlapEnd, regionEnd);
@@ -829,37 +776,6 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        return overlapEnd != 0;
    }

-    private ulong GetAllocationSearchCursor(
-        ulong desiredAddress,
-        ulong requestedCursor,
-        ulong alignment,
-        bool executable)
-    {
-        lock (_allocationSearchHintGate)
-        {
-            var key = (desiredAddress, alignment, executable);
-            if (_allocationSearchHints.TryGetValue(key, out var hintedCursor) &&
-                hintedCursor > requestedCursor)
-            {
-                return AlignUp(hintedCursor, alignment);
-            }
-        }
-
-        return requestedCursor;
-    }
-
-    private void UpdateAllocationSearchCursor(
-        ulong desiredAddress,
-        ulong alignment,
-        bool executable,
-        ulong nextCursor)
-    {
-        lock (_allocationSearchHintGate)
-        {
-            _allocationSearchHints[(desiredAddress, alignment, executable)] = AlignUp(nextCursor, alignment);
-        }
-    }
-
    private static bool TryResolveRegionOffset(ulong address, ulong size, MemoryRegion region, out ulong offset)
    {
        offset = 0;
@@ -1028,29 +944,6 @@ public sealed unsafe class PhysicalVirtualMemory : IVirtualMemory, IGuestMemoryA
        return checked((value + mask) & ~mask);
    }

-    private static ulong ResolveLazyReservePrimeBytes()
-    {
-        var configured = Environment.GetEnvironmentVariable("SHARPEMU_LAZY_RESERVE_PRIME_MB");
-        if (ulong.TryParse(configured, out var megabytes))
-        {
-            return megabytes == 0
-                ? 0
-                : checked(Math.Min(megabytes, 4096UL) * 1024UL * 1024UL);
-        }
-
-        return DefaultLazyReservePrimeBytes;
-    }
-
-    private static void TraceVmem(string message)
-    {
-        if (!string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_VMEM"), "1", StringComparison.Ordinal))
-        {
-            return;
-        }
-
-        Console.Error.WriteLine($"[VMEM] {message}");
-    }
-
    public void Dispose()
    {
        if (!_disposed)
@@ -543,7 +543,6 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
        {
            Path.Combine(ebootDirectory, "sce_module"),
            Path.Combine(ebootDirectory, "sce_modules"),
-            Path.Combine(ebootDirectory, "Media", "Modules"),
        }
        .Distinct(StringComparer.OrdinalIgnoreCase)
        .Where(Directory.Exists)
@@ -555,9 +554,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
        }

        var allModulePaths = moduleDirectories
-            .SelectMany(directory => Directory
-                .EnumerateFiles(directory)
-                .OrderBy(path => path, StringComparer.OrdinalIgnoreCase))
+            .SelectMany(Directory.EnumerateFiles)
            .Where(path =>
            {
                var extension = Path.GetExtension(path);
@@ -565,6 +562,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
                       string.Equals(extension, ".sprx", StringComparison.OrdinalIgnoreCase);
            })
            .Distinct(StringComparer.OrdinalIgnoreCase)
+            .OrderBy(path => path, StringComparer.OrdinalIgnoreCase)
            .ToArray();

        var modulePaths = allModulePaths
@@ -1,4 +1,4 @@
-<!--
+<!--
 Copyright (C) 2026 SharpEmu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later
 -->
@@ -14,10 +14,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
    <PackageReference Include="Iced" />
  </ItemGroup>

-  <PropertyGroup>
-    <NoWarn>$(NoWarn);1591</NoWarn>
-  </PropertyGroup>
-
  <PropertyGroup>
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  </PropertyGroup>
@@ -72,7 +72,6 @@
        "dependencies": {
          "SharpEmu.HLE": "[1.0.0, )",
          "Silk.NET.Vulkan": "[2.23.0, )",
-          "Silk.NET.Vulkan.Extensions.EXT": "[2.23.0, )",
          "Silk.NET.Vulkan.Extensions.KHR": "[2.23.0, )",
          "Silk.NET.Windowing": "[2.23.0, )"
        }
@@ -89,16 +88,6 @@
          "Silk.NET.Core": "2.23.0"
        }
      },
-      "Silk.NET.Vulkan.Extensions.EXT": {
-        "type": "CentralTransitive",
-        "requested": "[2.23.0, )",
-        "resolved": "2.23.0",
-        "contentHash": "+Oth189ksRiL6HvGCwIdnsYHawqrbO8y49u1H61z3wsfcHhQZeVDYe/wF5LD7fk3NcdgDvwFD3mLm1QWhdZySw==",
-        "dependencies": {
-          "Silk.NET.Core": "2.23.0",
-          "Silk.NET.Vulkan": "2.23.0"
-        }
-      },
      "Silk.NET.Vulkan.Extensions.KHR": {
        "type": "CentralTransitive",
        "requested": "[2.23.0, )",
@@ -1,118 +0,0 @@
-<!--
-Copyright (C) 2026 SharpEmu Emulator Project
-SPDX-License-Identifier: GPL-2.0-or-later
-->
-
-<Application xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             x:Class="SharpEmu.GUI.App"
-             RequestedThemeVariant="Dark">
-
-  <Application.Resources>
-    <Color x:Key="SystemAccentColor">#7C5CFC</Color>
-
-    <SolidColorBrush x:Key="BgBrush" Color="#0D1017" />
-    <SolidColorBrush x:Key="ChromeBrush" Color="#090C12" />
-    <SolidColorBrush x:Key="CardBrush" Color="#141924" />
-    <SolidColorBrush x:Key="CardBorderBrush" Color="#232B3A" />
-    <SolidColorBrush x:Key="ElevatedBrush" Color="#1B2230" />
-    <SolidColorBrush x:Key="TextBrush" Color="#E8ECF4" />
-    <SolidColorBrush x:Key="MutedBrush" Color="#8B94A7" />
-    <SolidColorBrush x:Key="FaintBrush" Color="#5A6478" />
-    <SolidColorBrush x:Key="AccentBrush" Color="#7C5CFC" />
-    <SolidColorBrush x:Key="AccentHoverBrush" Color="#8F73FF" />
-    <SolidColorBrush x:Key="DangerBrush" Color="#E5484D" />
-    <SolidColorBrush x:Key="DangerHoverBrush" Color="#F2555A" />
-    <SolidColorBrush x:Key="SuccessBrush" Color="#46C46B" />
-  </Application.Resources>
-
-  <Application.Styles>
-    <FluentTheme />
-
-    <Style Selector="Window">
-      <Setter Property="FontFamily" Value="Inter, Segoe UI, sans-serif" />
-      <Setter Property="Foreground" Value="{StaticResource TextBrush}" />
-    </Style>
-
-    <Style Selector="Border.card">
-      <Setter Property="Background" Value="{StaticResource CardBrush}" />
-      <Setter Property="BorderBrush" Value="{StaticResource CardBorderBrush}" />
-      <Setter Property="BorderThickness" Value="1" />
-      <Setter Property="CornerRadius" Value="10" />
-      <Setter Property="Padding" Value="16" />
-    </Style>
-
-    <Style Selector="Border.pill">
-      <Setter Property="Background" Value="{StaticResource ElevatedBrush}" />
-      <Setter Property="CornerRadius" Value="999" />
-      <Setter Property="Padding" Value="10,3" />
-    </Style>
-
-    <Style Selector="TextBlock.sectionTitle">
-      <Setter Property="FontSize" Value="11" />
-      <Setter Property="FontWeight" Value="SemiBold" />
-      <Setter Property="LetterSpacing" Value="1.5" />
-      <Setter Property="Foreground" Value="{StaticResource MutedBrush}" />
-    </Style>
-
-    <Style Selector="TextBlock.fieldLabel">
-      <Setter Property="FontSize" Value="12" />
-      <Setter Property="Foreground" Value="{StaticResource MutedBrush}" />
-      <Setter Property="Margin" Value="0,0,0,6" />
-    </Style>
-
-    <Style Selector="Button.accent">
-      <Setter Property="Background" Value="{StaticResource AccentBrush}" />
-      <Setter Property="Foreground" Value="White" />
-      <Setter Property="FontWeight" Value="SemiBold" />
-      <Setter Property="Padding" Value="22,10" />
-      <Setter Property="CornerRadius" Value="8" />
-    </Style>
-    <Style Selector="Button.accent:pointerover /template/ ContentPresenter#PART_ContentPresenter">
-      <Setter Property="Background" Value="{StaticResource AccentHoverBrush}" />
-      <Setter Property="Foreground" Value="White" />
-    </Style>
-
-    <Style Selector="Button.danger">
-      <Setter Property="Background" Value="{StaticResource DangerBrush}" />
-      <Setter Property="Foreground" Value="White" />
-      <Setter Property="FontWeight" Value="SemiBold" />
-      <Setter Property="Padding" Value="22,10" />
-      <Setter Property="CornerRadius" Value="8" />
-    </Style>
-    <Style Selector="Button.danger:pointerover /template/ ContentPresenter#PART_ContentPresenter">
-      <Setter Property="Background" Value="{StaticResource DangerHoverBrush}" />
-      <Setter Property="Foreground" Value="White" />
-    </Style>
-
-    <Style Selector="Button.ghost">
-      <Setter Property="Background" Value="Transparent" />
-      <Setter Property="BorderBrush" Value="{StaticResource CardBorderBrush}" />
-      <Setter Property="BorderThickness" Value="1" />
-      <Setter Property="Foreground" Value="{StaticResource TextBrush}" />
-      <Setter Property="Padding" Value="12,7" />
-      <Setter Property="CornerRadius" Value="8" />
-    </Style>
-    <Style Selector="Button.ghost:pointerover /template/ ContentPresenter#PART_ContentPresenter">
-      <Setter Property="Background" Value="{StaticResource ElevatedBrush}" />
-      <Setter Property="Foreground" Value="{StaticResource TextBrush}" />
-    </Style>
-
-    <Style Selector="ListBox.console">
-      <Setter Property="Background" Value="#0B0E14" />
-      <Setter Property="FontFamily" Value="Cascadia Mono, Consolas, Courier New, monospace" />
-      <Setter Property="FontSize" Value="12" />
-    </Style>
-    <Style Selector="ListBox.console ListBoxItem">
-      <Setter Property="Padding" Value="10,1" />
-      <Setter Property="MinHeight" Value="0" />
-    </Style>
-
-    <Style Selector="ListBox.library ListBoxItem">
-      <Setter Property="CornerRadius" Value="8" />
-      <Setter Property="Margin" Value="4,2" />
-      <Setter Property="Padding" Value="8,4" />
-    </Style>
-  </Application.Styles>
-
-</Application>
@@ -1,26 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using Avalonia;
-using Avalonia.Controls.ApplicationLifetimes;
-using Avalonia.Markup.Xaml;
-
-namespace SharpEmu.GUI;
-
-public partial class App : Application
-{
-    public override void Initialize()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
-
-    public override void OnFrameworkInitializationCompleted()
-    {
-        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
-        {
-            desktop.MainWindow = new MainWindow();
-        }
-
-        base.OnFrameworkInitializationCompleted();
-    }
-}
@@ -1,645 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.ComponentModel;
-using System.Diagnostics;
-using System.Runtime.InteropServices;
-using System.Text;
-using Microsoft.Win32.SafeHandles;
-
-namespace SharpEmu.GUI;
-
-/// <summary>
-/// Launches the SharpEmu CLI as a child process with the same CET/CFG mitigation
-/// opt-outs the CLI would apply to its own relaunched child, while capturing
-/// stdout/stderr through pipes. The CLI's internal relaunch is suppressed via
-/// SHARPEMU_DISABLE_MITIGATION_RELAUNCH so output is not lost to a detached
-/// console. A kill-on-close job object ties the emulator's lifetime to the GUI.
-/// </summary>
-internal sealed class EmulatorProcess : IDisposable
-{
-    private const uint EXTENDED_STARTUPINFO_PRESENT = 0x00080000;
-    private const uint CREATE_NO_WINDOW = 0x08000000;
-    private const int STARTF_USESTDHANDLES = 0x00000100;
-    private const uint HANDLE_FLAG_INHERIT = 0x00000001;
-    private const uint INFINITE = 0xFFFFFFFF;
-    private const int PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY = 0x00020007;
-    private const uint JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE = 0x00002000;
-    private const int JobObjectExtendedLimitInformation = 9;
-    private const ulong PROCESS_CREATION_MITIGATION_POLICY_CONTROL_FLOW_GUARD_ALWAYS_OFF = 0x00000002UL << 40;
-    private const ulong PROCESS_CREATION_MITIGATION_POLICY2_CET_USER_SHADOW_STACKS_ALWAYS_OFF = 0x00000002UL << 28;
-    private const ulong PROCESS_CREATION_MITIGATION_POLICY2_USER_CET_SET_CONTEXT_IP_VALIDATION_ALWAYS_OFF = 0x00000002UL << 32;
-    private const ulong PROCESS_CREATION_MITIGATION_POLICY2_XTENDED_CONTROL_FLOW_GUARD_ALWAYS_OFF = 0x00000002UL << 40;
-
-    private readonly object _sync = new();
-    private nint _processHandle;
-    private nint _jobHandle;
-    private Process? _fallbackProcess;
-    private bool _running;
-    private bool _disposed;
-
-    public event Action<string, bool>? OutputReceived;
-
-    public event Action<int>? Exited;
-
-    public bool IsRunning
-    {
-        get
-        {
-            lock (_sync)
-            {
-                return _running;
-            }
-        }
-    }
-
-    public void Start(string exePath, IReadOnlyList<string> arguments, string? workingDirectory)
-    {
-        lock (_sync)
-        {
-            ObjectDisposedException.ThrowIf(_disposed, this);
-            if (_running)
-            {
-                throw new InvalidOperationException("The emulator process is already running.");
-            }
-
-            if (OperatingSystem.IsWindows())
-            {
-                StartWindows(exePath, arguments, workingDirectory);
-            }
-            else
-            {
-                StartFallback(exePath, arguments, workingDirectory);
-            }
-
-            _running = true;
-        }
-    }
-
-    public void Stop()
-    {
-        lock (_sync)
-        {
-            if (!_running)
-            {
-                return;
-            }
-
-            if (_processHandle != 0)
-            {
-                _ = TerminateProcess(_processHandle, 1);
-            }
-
-            try
-            {
-                _fallbackProcess?.Kill(entireProcessTree: true);
-            }
-            catch (InvalidOperationException)
-            {
-                // Already exited.
-            }
-        }
-    }
-
-    public void Dispose()
-    {
-        lock (_sync)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            _disposed = true;
-        }
-
-        Stop();
-    }
-
-    private void StartWindows(string exePath, IReadOnlyList<string> arguments, string? workingDirectory)
-    {
-        // The CLI would otherwise relaunch itself into a mitigated child whose
-        // console output cannot flow through our pipes.
-        Environment.SetEnvironmentVariable("SHARPEMU_DISABLE_MITIGATION_RELAUNCH", "1");
-
-        var securityAttributes = new SECURITY_ATTRIBUTES
-        {
-            nLength = Marshal.SizeOf<SECURITY_ATTRIBUTES>(),
-            bInheritHandle = 1,
-        };
-
-        if (!CreatePipe(out var stdoutRead, out var stdoutWrite, ref securityAttributes, 0) ||
-            !CreatePipe(out var stderrRead, out var stderrWrite, ref securityAttributes, 0))
-        {
-            throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to create output pipes.");
-        }
-
-        _ = SetHandleInformation(stdoutRead, HANDLE_FLAG_INHERIT, 0);
-        _ = SetHandleInformation(stderrRead, HANDLE_FLAG_INHERIT, 0);
-
-        var startupInfoEx = new STARTUPINFOEX();
-        startupInfoEx.StartupInfo.cb = Marshal.SizeOf<STARTUPINFOEX>();
-        startupInfoEx.StartupInfo.dwFlags = STARTF_USESTDHANDLES;
-        startupInfoEx.StartupInfo.hStdOutput = stdoutWrite;
-        startupInfoEx.StartupInfo.hStdError = stderrWrite;
-
-        nint attributeList = 0;
-        nint mitigationPolicies = 0;
-        try
-        {
-            nuint attributeListSize = 0;
-            _ = InitializeProcThreadAttributeList(0, 1, 0, ref attributeListSize);
-            attributeList = Marshal.AllocHGlobal((nint)attributeListSize);
-            if (!InitializeProcThreadAttributeList(attributeList, 1, 0, ref attributeListSize))
-            {
-                throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to initialize the process attribute list.");
-            }
-
-            startupInfoEx.lpAttributeList = attributeList;
-
-            var policy1 = PROCESS_CREATION_MITIGATION_POLICY_CONTROL_FLOW_GUARD_ALWAYS_OFF;
-            var policy2 =
-                PROCESS_CREATION_MITIGATION_POLICY2_CET_USER_SHADOW_STACKS_ALWAYS_OFF |
-                PROCESS_CREATION_MITIGATION_POLICY2_USER_CET_SET_CONTEXT_IP_VALIDATION_ALWAYS_OFF |
-                PROCESS_CREATION_MITIGATION_POLICY2_XTENDED_CONTROL_FLOW_GUARD_ALWAYS_OFF;
-
-            mitigationPolicies = Marshal.AllocHGlobal(sizeof(ulong) * 2);
-            Marshal.WriteInt64(mitigationPolicies, unchecked((long)policy1));
-            Marshal.WriteInt64(nint.Add(mitigationPolicies, sizeof(long)), unchecked((long)policy2));
-
-            if (!UpdateProcThreadAttribute(
-                attributeList,
-                0,
-                PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY,
-                mitigationPolicies,
-                (nuint)(sizeof(ulong) * 2),
-                0,
-                0))
-            {
-                throw new Win32Exception(Marshal.GetLastWin32Error(), "Failed to apply the mitigation policy.");
-            }
-
-            var currentDirectory = workingDirectory ?? Environment.CurrentDirectory;
-            var created = CreateProcessW(
-                exePath,
-                new StringBuilder(BuildCommandLine(exePath, arguments)),
-                0,
-                0,
-                true,
-                EXTENDED_STARTUPINFO_PRESENT | CREATE_NO_WINDOW,
-                0,
-                currentDirectory,
-                ref startupInfoEx,
-                out var processInfo);
-
-            if (!created)
-            {
-                // Some mitigation policy bits (e.g. XFG) are not supported on
-                // older Windows builds. Mirror the CLI's behavior and fall back
-                // to launching without the mitigation attribute list.
-                startupInfoEx.lpAttributeList = 0;
-                created = CreateProcessW(
-                    exePath,
-                    new StringBuilder(BuildCommandLine(exePath, arguments)),
-                    0,
-                    0,
-                    true,
-                    CREATE_NO_WINDOW,
-                    0,
-                    currentDirectory,
-                    ref startupInfoEx,
-                    out processInfo);
-            }
-
-            if (!created)
-            {
-                var error = Marshal.GetLastWin32Error();
-                throw new Win32Exception(error, $"Failed to start '{exePath}' (Win32 error {error}: {new Win32Exception(error).Message}).");
-            }
-
-            CloseHandle(processInfo.hThread);
-            _processHandle = processInfo.hProcess;
-
-            _jobHandle = CreateJobObjectW(0, null);
-            if (_jobHandle != 0 &&
-                (!TryEnableKillOnJobClose(_jobHandle) || !AssignProcessToJobObject(_jobHandle, processInfo.hProcess)))
-            {
-                CloseHandle(_jobHandle);
-                _jobHandle = 0;
-            }
-
-            StartReaderThread(stdoutRead, isError: false);
-            StartReaderThread(stderrRead, isError: true);
-            StartExitWatcherThread();
-        }
-        catch
-        {
-            CloseHandle(stdoutRead);
-            CloseHandle(stderrRead);
-            throw;
-        }
-        finally
-        {
-            // The child owns duplicated pipe write ends; closing ours lets the
-            // readers observe EOF when the child exits.
-            CloseHandle(stdoutWrite);
-            CloseHandle(stderrWrite);
-
-            if (attributeList != 0)
-            {
-                DeleteProcThreadAttributeList(attributeList);
-                Marshal.FreeHGlobal(attributeList);
-            }
-
-            if (mitigationPolicies != 0)
-            {
-                Marshal.FreeHGlobal(mitigationPolicies);
-            }
-        }
-    }
-
-    private void StartFallback(string exePath, IReadOnlyList<string> arguments, string? workingDirectory)
-    {
-        var startInfo = new ProcessStartInfo
-        {
-            FileName = exePath,
-            WorkingDirectory = workingDirectory ?? Environment.CurrentDirectory,
-            UseShellExecute = false,
-            CreateNoWindow = true,
-            RedirectStandardOutput = true,
-            RedirectStandardError = true,
-        };
-        foreach (var argument in arguments)
-        {
-            startInfo.ArgumentList.Add(argument);
-        }
-
-        var process = new Process { StartInfo = startInfo, EnableRaisingEvents = true };
-        process.OutputDataReceived += (_, e) =>
-        {
-            if (e.Data is not null)
-            {
-                OutputReceived?.Invoke(e.Data, false);
-            }
-        };
-        process.ErrorDataReceived += (_, e) =>
-        {
-            if (e.Data is not null)
-            {
-                OutputReceived?.Invoke(e.Data, true);
-            }
-        };
-        process.Exited += (_, _) =>
-        {
-            int exitCode;
-            try
-            {
-                exitCode = process.ExitCode;
-            }
-            catch (InvalidOperationException)
-            {
-                exitCode = -1;
-            }
-
-            OnExited(exitCode);
-        };
-
-        process.Start();
-        process.BeginOutputReadLine();
-        process.BeginErrorReadLine();
-        _fallbackProcess = process;
-    }
-
-    private void StartReaderThread(nint readHandle, bool isError)
-    {
-        var thread = new Thread(() =>
-        {
-            using var stream = new FileStream(new SafeFileHandle(readHandle, ownsHandle: true), FileAccess.Read);
-            using var reader = new StreamReader(stream, Encoding.UTF8);
-            try
-            {
-                while (reader.ReadLine() is { } line)
-                {
-                    OutputReceived?.Invoke(line, isError);
-                }
-            }
-            catch (IOException)
-            {
-                // Pipe broken on process teardown.
-            }
-        })
-        {
-            IsBackground = true,
-            Name = isError ? "SharpEmu stderr reader" : "SharpEmu stdout reader",
-        };
-        thread.Start();
-    }
-
-    private void StartExitWatcherThread()
-    {
-        var processHandle = _processHandle;
-        var thread = new Thread(() =>
-        {
-            _ = WaitForSingleObject(processHandle, INFINITE);
-            var exitCode = GetExitCodeProcess(processHandle, out var rawExitCode)
-                ? unchecked((int)rawExitCode)
-                : -1;
-            OnExited(exitCode);
-        })
-        {
-            IsBackground = true,
-            Name = "SharpEmu exit watcher",
-        };
-        thread.Start();
-    }
-
-    private void OnExited(int exitCode)
-    {
-        lock (_sync)
-        {
-            if (!_running)
-            {
-                return;
-            }
-
-            _running = false;
-            if (_processHandle != 0)
-            {
-                CloseHandle(_processHandle);
-                _processHandle = 0;
-            }
-
-            if (_jobHandle != 0)
-            {
-                CloseHandle(_jobHandle);
-                _jobHandle = 0;
-            }
-
-            _fallbackProcess?.Dispose();
-            _fallbackProcess = null;
-        }
-
-        Exited?.Invoke(exitCode);
-    }
-
-    private static bool TryEnableKillOnJobClose(nint jobHandle)
-    {
-        var extendedLimitInfo = new JOBOBJECT_EXTENDED_LIMIT_INFORMATION
-        {
-            BasicLimitInformation = new JOBOBJECT_BASIC_LIMIT_INFORMATION
-            {
-                LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE,
-            },
-        };
-
-        var size = Marshal.SizeOf<JOBOBJECT_EXTENDED_LIMIT_INFORMATION>();
-        var memory = Marshal.AllocHGlobal(size);
-        try
-        {
-            Marshal.StructureToPtr(extendedLimitInfo, memory, false);
-            return SetInformationJobObject(
-                jobHandle,
-                JobObjectExtendedLimitInformation,
-                memory,
-                unchecked((uint)size));
-        }
-        finally
-        {
-            Marshal.FreeHGlobal(memory);
-        }
-    }
-
-    private static string BuildCommandLine(string processPath, IReadOnlyList<string> args)
-    {
-        var builder = new StringBuilder();
-        builder.Append(QuoteArgument(processPath));
-        for (var i = 0; i < args.Count; i++)
-        {
-            builder.Append(' ');
-            builder.Append(QuoteArgument(args[i]));
-        }
-
-        return builder.ToString();
-    }
-
-    private static string QuoteArgument(string argument)
-    {
-        if (argument.Length == 0)
-        {
-            return "\"\"";
-        }
-
-        var needsQuotes = false;
-        foreach (var c in argument)
-        {
-            if (char.IsWhiteSpace(c) || c == '"')
-            {
-                needsQuotes = true;
-                break;
-            }
-        }
-
-        if (!needsQuotes)
-        {
-            return argument;
-        }
-
-        var builder = new StringBuilder(argument.Length + 2);
-        builder.Append('"');
-
-        var backslashCount = 0;
-        foreach (var c in argument)
-        {
-            if (c == '\\')
-            {
-                backslashCount++;
-                continue;
-            }
-
-            if (c == '"')
-            {
-                builder.Append('\\', (backslashCount * 2) + 1);
-                builder.Append('"');
-                backslashCount = 0;
-                continue;
-            }
-
-            if (backslashCount > 0)
-            {
-                builder.Append('\\', backslashCount);
-                backslashCount = 0;
-            }
-
-            builder.Append(c);
-        }
-
-        if (backslashCount > 0)
-        {
-            builder.Append('\\', backslashCount * 2);
-        }
-
-        builder.Append('"');
-        return builder.ToString();
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct SECURITY_ATTRIBUTES
-    {
-        public int nLength;
-        public nint lpSecurityDescriptor;
-        public int bInheritHandle;
-    }
-
-    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
-    private struct STARTUPINFO
-    {
-        public int cb;
-        public nint lpReserved;
-        public nint lpDesktop;
-        public nint lpTitle;
-        public int dwX;
-        public int dwY;
-        public int dwXSize;
-        public int dwYSize;
-        public int dwXCountChars;
-        public int dwYCountChars;
-        public int dwFillAttribute;
-        public int dwFlags;
-        public short wShowWindow;
-        public short cbReserved2;
-        public nint lpReserved2;
-        public nint hStdInput;
-        public nint hStdOutput;
-        public nint hStdError;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct STARTUPINFOEX
-    {
-        public STARTUPINFO StartupInfo;
-        public nint lpAttributeList;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct PROCESS_INFORMATION
-    {
-        public nint hProcess;
-        public nint hThread;
-        public int dwProcessId;
-        public int dwThreadId;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct JOBOBJECT_BASIC_LIMIT_INFORMATION
-    {
-        public long PerProcessUserTimeLimit;
-        public long PerJobUserTimeLimit;
-        public uint LimitFlags;
-        public nuint MinimumWorkingSetSize;
-        public nuint MaximumWorkingSetSize;
-        public uint ActiveProcessLimit;
-        public nint Affinity;
-        public uint PriorityClass;
-        public uint SchedulingClass;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct IO_COUNTERS
-    {
-        public ulong ReadOperationCount;
-        public ulong WriteOperationCount;
-        public ulong OtherOperationCount;
-        public ulong ReadTransferCount;
-        public ulong WriteTransferCount;
-        public ulong OtherTransferCount;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct JOBOBJECT_EXTENDED_LIMIT_INFORMATION
-    {
-        public JOBOBJECT_BASIC_LIMIT_INFORMATION BasicLimitInformation;
-        public IO_COUNTERS IoInfo;
-        public nuint ProcessMemoryLimit;
-        public nuint JobMemoryLimit;
-        public nuint PeakProcessMemoryUsed;
-        public nuint PeakJobMemoryUsed;
-    }
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool CreatePipe(
-        out nint hReadPipe,
-        out nint hWritePipe,
-        ref SECURITY_ATTRIBUTES lpPipeAttributes,
-        uint nSize);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool SetHandleInformation(nint hObject, uint dwMask, uint dwFlags);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool InitializeProcThreadAttributeList(
-        nint lpAttributeList,
-        int dwAttributeCount,
-        int dwFlags,
-        ref nuint lpSize);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool UpdateProcThreadAttribute(
-        nint lpAttributeList,
-        uint dwFlags,
-        nint attribute,
-        nint lpValue,
-        nuint cbSize,
-        nint lpPreviousValue,
-        nint lpReturnSize);
-
-    [DllImport("kernel32.dll")]
-    private static extern void DeleteProcThreadAttributeList(nint lpAttributeList);
-
-    [DllImport("kernel32.dll", EntryPoint = "CreateJobObjectW", SetLastError = true, CharSet = CharSet.Unicode)]
-    private static extern nint CreateJobObjectW(nint lpJobAttributes, string? lpName);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool SetInformationJobObject(
-        nint hJob,
-        int jobObjectInfoClass,
-        nint lpJobObjectInfo,
-        uint cbJobObjectInfoLength);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool AssignProcessToJobObject(nint hJob, nint hProcess);
-
-    [DllImport("kernel32.dll", EntryPoint = "CreateProcessW", SetLastError = true, CharSet = CharSet.Unicode)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool CreateProcessW(
-        string applicationName,
-        StringBuilder commandLine,
-        nint processAttributes,
-        nint threadAttributes,
-        [MarshalAs(UnmanagedType.Bool)] bool inheritHandles,
-        uint creationFlags,
-        nint environment,
-        string currentDirectory,
-        ref STARTUPINFOEX startupInfo,
-        out PROCESS_INFORMATION processInformation);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    private static extern uint WaitForSingleObject(nint handle, uint milliseconds);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool GetExitCodeProcess(nint process, out uint exitCode);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool TerminateProcess(nint process, uint exitCode);
-
-    [DllImport("kernel32.dll", SetLastError = true)]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    private static extern bool CloseHandle(nint handle);
-}
@@ -1,22 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-namespace SharpEmu.GUI;
-
-public sealed record GameEntry(string Name, string? TitleId, string Path, long SizeBytes)
-{
-    public string Detail => TitleId is not null
-        ? $"{TitleId}  •  {FormatSize(SizeBytes)}"
-        : $"{FormatSize(SizeBytes)}  •  {Path}";
-
-    private static string FormatSize(long bytes)
-    {
-        return bytes switch
-        {
-            >= 1L << 30 => $"{bytes / (double)(1L << 30):0.0} GiB",
-            >= 1L << 20 => $"{bytes / (double)(1L << 20):0.0} MiB",
-            >= 1L << 10 => $"{bytes / (double)(1L << 10):0.0} KiB",
-            _ => $"{bytes} B",
-        };
-    }
-}
@@ -1,47 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using Avalonia;
-
-namespace SharpEmu.GUI;
-
-/// <summary>
-/// Entry point for the desktop frontend, hosted by the SharpEmu executable
-/// when it is started without command-line arguments.
-/// </summary>
-public static class GuiLauncher
-{
-    public static int Run()
-    {
-        try
-        {
-            BuildAvaloniaApp().StartWithClassicDesktopLifetime(Array.Empty<string>());
-            return 0;
-        }
-        catch (Exception ex)
-        {
-            WriteCrashLog(ex);
-            throw;
-        }
-    }
-
-    public static AppBuilder BuildAvaloniaApp()
-        => AppBuilder.Configure<App>()
-            .UsePlatformDetect()
-            .WithInterFont()
-            .LogToTrace();
-
-    private static void WriteCrashLog(Exception ex)
-    {
-        try
-        {
-            File.AppendAllText(
-                Path.Combine(AppContext.BaseDirectory, "gui-crash.log"),
-                $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] {ex}{Environment.NewLine}{Environment.NewLine}");
-        }
-        catch (Exception)
-        {
-            // Crash logging is best-effort.
-        }
-    }
-}
@@ -1,64 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.Text.Json;
-
-namespace SharpEmu.GUI;
-
-public sealed class GuiSettings
-{
-    private static readonly JsonSerializerOptions SerializerOptions = new()
-    {
-        WriteIndented = true,
-    };
-
-    public List<string> GameFolders { get; set; } = new();
-
-    public string LogLevel { get; set; } = "Info";
-
-    public int ImportTraceLimit { get; set; }
-
-    public bool StrictDynlibResolution { get; set; }
-
-    public string? EmulatorPath { get; set; }
-
-    // The emulator is portable and keeps its data next to the executable;
-    // the GUI follows the same convention.
-    public static string SettingsPath => Path.Combine(AppContext.BaseDirectory, "gui-settings.json");
-
-    public static GuiSettings Load()
-    {
-        try
-        {
-            if (File.Exists(SettingsPath))
-            {
-                var json = File.ReadAllText(SettingsPath);
-                return JsonSerializer.Deserialize<GuiSettings>(json, SerializerOptions) ?? new GuiSettings();
-            }
-        }
-        catch (Exception)
-        {
-            // Corrupt or unreadable settings fall back to defaults.
-        }
-
-        return new GuiSettings();
-    }
-
-    public void Save()
-    {
-        try
-        {
-            var directory = Path.GetDirectoryName(SettingsPath);
-            if (!string.IsNullOrEmpty(directory))
-            {
-                Directory.CreateDirectory(directory);
-            }
-
-            File.WriteAllText(SettingsPath, JsonSerializer.Serialize(this, SerializerOptions));
-        }
-        catch (Exception)
-        {
-            // Settings persistence is best-effort.
-        }
-    }
-}
@@ -1,8 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using Avalonia.Media;
-
-namespace SharpEmu.GUI;
-
-public sealed record LogLine(string Text, IBrush Brush);
@@ -1,157 +0,0 @@
-<!--
-Copyright (C) 2026 SharpEmu Emulator Project
-SPDX-License-Identifier: GPL-2.0-or-later
-->
-
-<Window xmlns="https://github.com/avaloniaui"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        x:Class="SharpEmu.GUI.MainWindow"
-        Title="SharpEmu"
-        Width="1280" Height="800"
-        MinWidth="980" MinHeight="620"
-        WindowStartupLocation="CenterScreen"
-        Background="{StaticResource BgBrush}"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="PreferSystemChrome"
-        ExtendClientAreaTitleBarHeightHint="44"
-        Icon="avares://SharpEmu.GUI/Assets/SharpEmu.ico">
-
-  <Grid RowDefinitions="44,*,32">
-
-    <!-- Title bar -->
-    <Grid x:Name="TitleBar" Grid.Row="0" Background="{StaticResource ChromeBrush}">
-      <StackPanel Orientation="Horizontal" Spacing="10" Margin="16,0" VerticalAlignment="Center">
-        <Image Source="avares://SharpEmu.GUI/Assets/logo.png" Width="20" Height="20" />
-        <TextBlock Text="SharpEmu" FontSize="14" FontWeight="SemiBold" VerticalAlignment="Center" />
-        <Border Classes="pill">
-          <TextBlock x:Name="VersionText" Text="v0.0.1" FontSize="11" Foreground="{StaticResource MutedBrush}" />
-        </Border>
-      </StackPanel>
-    </Grid>
-
-    <!-- Main content -->
-    <Grid Grid.Row="1" Margin="14" ColumnDefinitions="360,14,*">
-
-      <!-- Game library -->
-      <Border Grid.Column="0" Classes="card" Padding="0">
-        <Grid RowDefinitions="Auto,Auto,*,Auto">
-          <Grid Grid.Row="0" ColumnDefinitions="*,Auto" Margin="16,16,16,10">
-            <TextBlock Classes="sectionTitle" Text="GAME LIBRARY" VerticalAlignment="Center" />
-            <Border Grid.Column="1" Classes="pill">
-              <TextBlock x:Name="GameCountText" Text="0" FontSize="11" Foreground="{StaticResource MutedBrush}" />
-            </Border>
-          </Grid>
-
-          <TextBox Grid.Row="1" x:Name="SearchBox" Watermark="Search games…" Margin="12,0,12,8" CornerRadius="8" />
-
-          <ListBox Grid.Row="2" x:Name="GameList" Classes="library" Background="Transparent" Margin="8,0">
-            <ListBox.ItemTemplate>
-              <DataTemplate>
-                <StackPanel Margin="4,4" Spacing="2">
-                  <TextBlock Text="{Binding Name}" FontSize="14" FontWeight="SemiBold" TextTrimming="CharacterEllipsis" />
-                  <TextBlock Text="{Binding Detail}" FontSize="11" Foreground="{StaticResource MutedBrush}" TextTrimming="CharacterEllipsis" />
-                </StackPanel>
-              </DataTemplate>
-            </ListBox.ItemTemplate>
-          </ListBox>
-
-          <StackPanel Grid.Row="3" Orientation="Horizontal" Spacing="8" Margin="16,12,16,16">
-            <Button x:Name="AddFolderButton" Classes="ghost" Content="＋ Add folder" />
-            <Button x:Name="RescanButton" Classes="ghost" Content="⟳ Rescan" />
-            <Button x:Name="OpenFileButton" Classes="ghost" Content="Open file…" />
-          </StackPanel>
-        </Grid>
-      </Border>
-
-      <!-- Right column -->
-      <Grid Grid.Column="2" RowDefinitions="Auto,12,Auto,12,*">
-
-        <!-- Selected game / launch -->
-        <Border Grid.Row="0" Classes="card">
-          <Grid ColumnDefinitions="*,Auto">
-            <StackPanel Grid.Column="0" Spacing="6" VerticalAlignment="Center">
-              <TextBlock x:Name="SelectedGameTitle" Text="No game selected" FontSize="20" FontWeight="Bold" TextTrimming="CharacterEllipsis" />
-              <TextBlock x:Name="SelectedGamePath" Text="Pick a game from the library, or open an eboot.bin directly."
-                         FontSize="12" Foreground="{StaticResource MutedBrush}" TextTrimming="CharacterEllipsis" />
-              <StackPanel Orientation="Horizontal" Spacing="8">
-                <Ellipse x:Name="StatusDot" Width="9" Height="9" Fill="{StaticResource FaintBrush}" VerticalAlignment="Center" />
-                <TextBlock x:Name="StatusText" Text="Idle" FontSize="12" Foreground="{StaticResource MutedBrush}" VerticalAlignment="Center" />
-              </StackPanel>
-            </StackPanel>
-            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="10" VerticalAlignment="Center" Margin="16,0,0,0">
-              <Button x:Name="LaunchButton" Classes="accent" Content="▶  Launch" IsEnabled="False" />
-              <Button x:Name="StopButton" Classes="danger" Content="■  Stop" IsEnabled="False" />
-            </StackPanel>
-          </Grid>
-        </Border>
-
-        <!-- Launch options -->
-        <Border Grid.Row="2" Classes="card">
-          <StackPanel Spacing="12">
-            <TextBlock Classes="sectionTitle" Text="LAUNCH OPTIONS" />
-            <WrapPanel>
-              <StackPanel Margin="0,0,24,0">
-                <TextBlock Classes="fieldLabel" Text="CPU engine" />
-                <ComboBox x:Name="CpuEngineBox" Width="150" SelectedIndex="0" CornerRadius="8">
-                  <ComboBoxItem Content="Native" />
-                </ComboBox>
-              </StackPanel>
-              <StackPanel Margin="0,0,24,0">
-                <TextBlock Classes="fieldLabel" Text="Log level" />
-                <ComboBox x:Name="LogLevelBox" Width="150" SelectedIndex="2" CornerRadius="8">
-                  <ComboBoxItem Content="Trace" />
-                  <ComboBoxItem Content="Debug" />
-                  <ComboBoxItem Content="Info" />
-                  <ComboBoxItem Content="Warning" />
-                  <ComboBoxItem Content="Error" />
-                  <ComboBoxItem Content="Critical" />
-                </ComboBox>
-              </StackPanel>
-              <StackPanel Margin="0,0,24,0">
-                <TextBlock Classes="fieldLabel" Text="Import trace limit (0 = off)" />
-                <NumericUpDown x:Name="TraceImportsBox" Width="170" Minimum="0" Maximum="4096" Increment="16"
-                               Value="0" FormatString="0" CornerRadius="8" />
-              </StackPanel>
-              <StackPanel>
-                <TextBlock Classes="fieldLabel" Text="Strict dynlib resolution" />
-                <ToggleSwitch x:Name="StrictToggle" OnContent="On" OffContent="Off" />
-              </StackPanel>
-            </WrapPanel>
-          </StackPanel>
-        </Border>
-
-        <!-- Console -->
-        <Border Grid.Row="4" Classes="card" Padding="0">
-          <Grid RowDefinitions="Auto,*">
-            <Grid Grid.Row="0" ColumnDefinitions="*,Auto,Auto,Auto" Margin="16,14,16,10">
-              <TextBlock Classes="sectionTitle" Text="CONSOLE" VerticalAlignment="Center" />
-              <CheckBox Grid.Column="1" x:Name="AutoScrollCheck" Content="Auto-scroll" IsChecked="True"
-                        FontSize="12" Margin="0,0,12,0" />
-              <Button Grid.Column="2" x:Name="CopyLogButton" Classes="ghost" Content="Copy" FontSize="12"
-                      Padding="10,4" Margin="0,0,8,0" />
-              <Button Grid.Column="3" x:Name="ClearLogButton" Classes="ghost" Content="Clear" FontSize="12"
-                      Padding="10,4" />
-            </Grid>
-            <ListBox Grid.Row="1" x:Name="ConsoleList" Classes="console" BorderThickness="0,1,0,0"
-                     BorderBrush="{StaticResource CardBorderBrush}" CornerRadius="0,0,10,10">
-              <ListBox.ItemTemplate>
-                <DataTemplate>
-                  <TextBlock Text="{Binding Text}" Foreground="{Binding Brush}" TextWrapping="NoWrap" />
-                </DataTemplate>
-              </ListBox.ItemTemplate>
-            </ListBox>
-          </Grid>
-        </Border>
-      </Grid>
-    </Grid>
-
-    <!-- Status bar -->
-    <Grid Grid.Row="2" Background="{StaticResource ChromeBrush}" ColumnDefinitions="*,Auto">
-      <TextBlock x:Name="EmulatorPathText" Grid.Column="0" Text="Emulator: locating…" FontSize="11"
-                 Foreground="{StaticResource FaintBrush}" VerticalAlignment="Center" Margin="16,0"
-                 TextTrimming="CharacterEllipsis" />
-      <TextBlock x:Name="StatusBarRight" Grid.Column="1" Text="" FontSize="11"
-                 Foreground="{StaticResource FaintBrush}" VerticalAlignment="Center" Margin="16,0" />
-    </Grid>
-  </Grid>
-</Window>
@@ -1,609 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.Collections.Concurrent;
-using System.Collections.ObjectModel;
-using System.Reflection;
-using System.Text.Json;
-using Avalonia.Controls;
-using Avalonia.Input;
-using Avalonia.Media;
-using Avalonia.Platform.Storage;
-using Avalonia.Threading;
-
-namespace SharpEmu.GUI;
-
-public partial class MainWindow : Window
-{
-    private const int MaxConsoleLines = 4000;
-
-    private static readonly IBrush DefaultLineBrush = new SolidColorBrush(Color.Parse("#C7CFDE"));
-    private static readonly IBrush DimLineBrush = new SolidColorBrush(Color.Parse("#6B7488"));
-    private static readonly IBrush InfoLineBrush = new SolidColorBrush(Color.Parse("#6FA8FF"));
-    private static readonly IBrush WarningLineBrush = new SolidColorBrush(Color.Parse("#E8B341"));
-    private static readonly IBrush ErrorLineBrush = new SolidColorBrush(Color.Parse("#F2777C"));
-    private static readonly IBrush SuccessLineBrush = new SolidColorBrush(Color.Parse("#63D489"));
-
-    private readonly List<GameEntry> _allGames = new();
-    private readonly ObservableCollection<GameEntry> _visibleGames = new();
-    private readonly ObservableCollection<LogLine> _consoleLines = new();
-    private readonly ConcurrentQueue<(string Line, bool IsError)> _pendingLines = new();
-    private readonly DispatcherTimer _consoleFlushTimer;
-
-    private GuiSettings _settings = new();
-    private EmulatorProcess? _emulator;
-    private string? _emulatorExePath;
-    private bool _isRunning;
-    private int _autoScrollTicks;
-
-    public MainWindow()
-    {
-        InitializeComponent();
-
-        GameList.ItemsSource = _visibleGames;
-        ConsoleList.ItemsSource = _consoleLines;
-
-        _consoleFlushTimer = new DispatcherTimer
-        {
-            Interval = TimeSpan.FromMilliseconds(80),
-        };
-        _consoleFlushTimer.Tick += (_, _) =>
-        {
-            FlushPendingConsoleLines();
-            MaybeAutoScroll();
-        };
-        _consoleFlushTimer.Start();
-
-        TitleBar.PointerPressed += OnTitleBarPointerPressed;
-        GameList.SelectionChanged += (_, _) => UpdateSelectedGame();
-        GameList.DoubleTapped += (_, _) => LaunchSelected();
-        SearchBox.TextChanged += (_, _) => RefreshVisibleGames();
-        AddFolderButton.Click += async (_, _) => await AddFolderAsync();
-        RescanButton.Click += async (_, _) => await RescanLibraryAsync();
-        OpenFileButton.Click += async (_, _) => await OpenFileAsync();
-        LaunchButton.Click += (_, _) => LaunchSelected();
-        StopButton.Click += (_, _) => _emulator?.Stop();
-        ClearLogButton.Click += (_, _) => _consoleLines.Clear();
-        CopyLogButton.Click += async (_, _) => await CopyConsoleAsync();
-
-        Opened += async (_, _) => await OnOpenedAsync();
-        Closing += (_, _) => OnWindowClosing();
-    }
-
-    private async Task OnOpenedAsync()
-    {
-        var version = Assembly.GetExecutingAssembly().GetName().Version;
-        if (version is not null)
-        {
-            VersionText.Text = $"v{version.ToString(3)}";
-        }
-
-        _settings = GuiSettings.Load();
-        ApplySettingsToControls();
-        LocateEmulator();
-        await RescanLibraryAsync();
-    }
-
-    private void OnWindowClosing()
-    {
-        ReadControlsIntoSettings();
-        _settings.Save();
-        _consoleFlushTimer.Stop();
-        _emulator?.Dispose();
-    }
-
-    private void OnTitleBarPointerPressed(object? sender, PointerPressedEventArgs e)
-    {
-        if (e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
-        {
-            BeginMoveDrag(e);
-        }
-    }
-
-    // ---- Settings <-> controls ----
-
-    private void ApplySettingsToControls()
-    {
-        LogLevelBox.SelectedIndex = _settings.LogLevel.ToLowerInvariant() switch
-        {
-            "trace" => 0,
-            "debug" => 1,
-            "info" => 2,
-            "warning" or "warn" => 3,
-            "error" => 4,
-            "critical" or "fatal" => 5,
-            _ => 2,
-        };
-        TraceImportsBox.Value = Math.Clamp(_settings.ImportTraceLimit, 0, 4096);
-        StrictToggle.IsChecked = _settings.StrictDynlibResolution;
-    }
-
-    private void ReadControlsIntoSettings()
-    {
-        _settings.LogLevel = SelectedLogLevel();
-        _settings.ImportTraceLimit = (int)(TraceImportsBox.Value ?? 0);
-        _settings.StrictDynlibResolution = StrictToggle.IsChecked == true;
-    }
-
-    private string SelectedLogLevel()
-    {
-        return LogLevelBox.SelectedIndex switch
-        {
-            0 => "Trace",
-            1 => "Debug",
-            2 => "Info",
-            3 => "Warning",
-            4 => "Error",
-            5 => "Critical",
-            _ => "Info",
-        };
-    }
-
-    // ---- Emulator discovery ----
-
-    private void LocateEmulator()
-    {
-        var exeName = OperatingSystem.IsWindows() ? "SharpEmu.exe" : "SharpEmu";
-        var baseDirectory = AppContext.BaseDirectory;
-        var candidates = new List<string>();
-        if (!string.IsNullOrWhiteSpace(_settings.EmulatorPath))
-        {
-            candidates.Add(_settings.EmulatorPath);
-        }
-
-        // The GUI and the CLI are the same executable: with arguments it runs
-        // the emulator, so the preferred child process is this process itself.
-        if (Environment.ProcessPath is { } selfPath &&
-            Path.GetFileNameWithoutExtension(selfPath).Equals("SharpEmu", StringComparison.OrdinalIgnoreCase))
-        {
-            candidates.Add(selfPath);
-        }
-
-        candidates.Add(Path.Combine(baseDirectory, exeName));
-        candidates.Add(Path.Combine(baseDirectory, "win-x64", exeName));
-        candidates.Add(Path.Combine(baseDirectory, "..", exeName));
-
-        _emulatorExePath = candidates.FirstOrDefault(File.Exists) is { } found
-            ? Path.GetFullPath(found)
-            : null;
-
-        EmulatorPathText.Text = _emulatorExePath is not null
-            ? $"Emulator: {_emulatorExePath}"
-            : "Emulator: SharpEmu executable not found — build SharpEmu.CLI first.";
-    }
-
-    // ---- Game library ----
-
-    private async Task AddFolderAsync()
-    {
-        var folders = await StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
-        {
-            Title = "Choose a folder containing games",
-            AllowMultiple = false,
-        });
-
-        var path = folders.FirstOrDefault()?.TryGetLocalPath();
-        if (string.IsNullOrEmpty(path))
-        {
-            return;
-        }
-
-        if (!_settings.GameFolders.Contains(path, StringComparer.OrdinalIgnoreCase))
-        {
-            _settings.GameFolders.Add(path);
-            _settings.Save();
-        }
-
-        await RescanLibraryAsync();
-    }
-
-    private async Task RescanLibraryAsync()
-    {
-        var folders = _settings.GameFolders.ToArray();
-        StatusBarRight.Text = "Scanning library…";
-
-        var games = await Task.Run(() => ScanFolders(folders));
-
-        _allGames.Clear();
-        _allGames.AddRange(games);
-        RefreshVisibleGames();
-        StatusBarRight.Text = folders.Length == 0
-            ? "Add a game folder to populate the library."
-            : $"Library scanned: {games.Count} game(s) in {folders.Length} folder(s).";
-    }
-
-    private static List<GameEntry> ScanFolders(IReadOnlyList<string> folders)
-    {
-        var games = new List<GameEntry>();
-        var seen = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
-        var enumeration = new EnumerationOptions
-        {
-            IgnoreInaccessible = true,
-            RecurseSubdirectories = true,
-            MaxRecursionDepth = 8,
-        };
-
-        foreach (var folder in folders)
-        {
-            if (!Directory.Exists(folder))
-            {
-                continue;
-            }
-
-            try
-            {
-                foreach (var file in Directory.EnumerateFiles(folder, "eboot.bin", enumeration))
-                {
-                    var fullPath = Path.GetFullPath(file);
-                    if (!seen.Add(fullPath))
-                    {
-                        continue;
-                    }
-
-                    long size = 0;
-                    try
-                    {
-                        size = new FileInfo(fullPath).Length;
-                    }
-                    catch (IOException)
-                    {
-                    }
-
-                    var (title, titleId) = TryReadParamJson(fullPath);
-                    games.Add(new GameEntry(title ?? GameNameFor(fullPath), titleId, fullPath, size));
-                }
-            }
-            catch (Exception)
-            {
-                // Skip folders that fail to enumerate.
-            }
-        }
-
-        games.Sort((a, b) => string.Compare(a.Name, b.Name, StringComparison.OrdinalIgnoreCase));
-        return games;
-    }
-
-    /// <summary>
-    /// Reads the game title and title id from sce_sys/param.json next to the
-    /// executable, when present.
-    /// </summary>
-    private static (string? Title, string? TitleId) TryReadParamJson(string ebootPath)
-    {
-        try
-        {
-            var directory = Path.GetDirectoryName(ebootPath);
-            if (directory is null)
-            {
-                return (null, null);
-            }
-
-            var paramPath = Path.Combine(directory, "sce_sys", "param.json");
-            if (!File.Exists(paramPath))
-            {
-                return (null, null);
-            }
-
-            // ReadAllText handles a UTF-8 BOM, which JsonDocument rejects in
-            // raw bytes.
-            using var document = JsonDocument.Parse(File.ReadAllText(paramPath));
-            var root = document.RootElement;
-
-            string? titleId = null;
-            if (root.TryGetProperty("titleId", out var idElement) && idElement.ValueKind == JsonValueKind.String)
-            {
-                titleId = idElement.GetString();
-            }
-
-            string? title = null;
-            if (root.TryGetProperty("localizedParameters", out var localized) &&
-                localized.ValueKind == JsonValueKind.Object)
-            {
-                if (localized.TryGetProperty("defaultLanguage", out var language) &&
-                    language.ValueKind == JsonValueKind.String &&
-                    localized.TryGetProperty(language.GetString()!, out var defaultBlock) &&
-                    defaultBlock.ValueKind == JsonValueKind.Object &&
-                    defaultBlock.TryGetProperty("titleName", out var titleName) &&
-                    titleName.ValueKind == JsonValueKind.String)
-                {
-                    title = titleName.GetString();
-                }
-                else
-                {
-                    foreach (var property in localized.EnumerateObject())
-                    {
-                        if (property.Value.ValueKind == JsonValueKind.Object &&
-                            property.Value.TryGetProperty("titleName", out var anyTitleName) &&
-                            anyTitleName.ValueKind == JsonValueKind.String)
-                        {
-                            title = anyTitleName.GetString();
-                            break;
-                        }
-                    }
-                }
-            }
-
-            return (
-                string.IsNullOrWhiteSpace(title) ? null : title,
-                string.IsNullOrWhiteSpace(titleId) ? null : titleId);
-        }
-        catch (Exception)
-        {
-            return (null, null);
-        }
-    }
-
-    private static string GameNameFor(string ebootPath)
-    {
-        var directory = Path.GetDirectoryName(ebootPath);
-        var name = directory is not null ? Path.GetFileName(directory) : null;
-        return string.IsNullOrEmpty(name) ? Path.GetFileName(ebootPath) : name;
-    }
-
-    private void RefreshVisibleGames()
-    {
-        var query = SearchBox.Text?.Trim() ?? string.Empty;
-        var selected = GameList.SelectedItem as GameEntry;
-
-        _visibleGames.Clear();
-        foreach (var game in _allGames)
-        {
-            if (query.Length == 0 ||
-                game.Name.Contains(query, StringComparison.OrdinalIgnoreCase) ||
-                game.Path.Contains(query, StringComparison.OrdinalIgnoreCase))
-            {
-                _visibleGames.Add(game);
-            }
-        }
-
-        GameCountText.Text = _visibleGames.Count.ToString();
-        if (selected is not null && _visibleGames.Contains(selected))
-        {
-            GameList.SelectedItem = selected;
-        }
-
-        UpdateSelectedGame();
-    }
-
-    private void UpdateSelectedGame()
-    {
-        if (GameList.SelectedItem is GameEntry game)
-        {
-            SelectedGameTitle.Text = game.Name;
-            SelectedGamePath.Text = game.Path;
-        }
-        else
-        {
-            SelectedGameTitle.Text = "No game selected";
-            SelectedGamePath.Text = "Pick a game from the library, or open an eboot.bin directly.";
-        }
-
-        UpdateRunButtons();
-    }
-
-    // ---- Launching ----
-
-    private async Task OpenFileAsync()
-    {
-        var files = await StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
-        {
-            Title = "Open an executable to launch",
-            AllowMultiple = false,
-            FileTypeFilter = new[]
-            {
-                new FilePickerFileType("PS executables") { Patterns = new[] { "eboot.bin", "*.bin", "*.self", "*.elf" } },
-                FilePickerFileTypes.All,
-            },
-        });
-
-        var path = files.FirstOrDefault()?.TryGetLocalPath();
-        if (!string.IsNullOrEmpty(path))
-        {
-            Launch(path, Path.GetFileName(path));
-        }
-    }
-
-    private void LaunchSelected()
-    {
-        if (GameList.SelectedItem is GameEntry game)
-        {
-            Launch(game.Path, game.Name);
-        }
-    }
-
-    private void Launch(string ebootPath, string displayName)
-    {
-        if (_isRunning)
-        {
-            return;
-        }
-
-        if (_emulatorExePath is null)
-        {
-            LocateEmulator();
-            if (_emulatorExePath is null)
-            {
-                AppendConsoleLine("SharpEmu executable not found. Build the SharpEmu.CLI project first (dotnet build).", ErrorLineBrush);
-                return;
-            }
-        }
-
-        ReadControlsIntoSettings();
-        _settings.Save();
-
-        var arguments = new List<string>
-        {
-            "--cpu-engine=native",
-            $"--log-level={_settings.LogLevel.ToLowerInvariant()}",
-        };
-        if (_settings.StrictDynlibResolution)
-        {
-            arguments.Add("--strict");
-        }
-
-        if (_settings.ImportTraceLimit > 0)
-        {
-            arguments.Add($"--trace-imports={_settings.ImportTraceLimit}");
-        }
-
-        arguments.Add(ebootPath);
-
-        _consoleLines.Clear();
-        AppendConsoleLine($"$ SharpEmu {string.Join(' ', arguments)}", DimLineBrush);
-
-        var emulator = new EmulatorProcess();
-        emulator.OutputReceived += (line, isError) => _pendingLines.Enqueue((line, isError));
-        emulator.Exited += code => Dispatcher.UIThread.Post(() => OnEmulatorExited(code));
-
-        try
-        {
-            emulator.Start(_emulatorExePath, arguments, Path.GetDirectoryName(ebootPath));
-        }
-        catch (Exception ex)
-        {
-            emulator.Dispose();
-            AppendConsoleLine($"Failed to start the emulator: {ex.Message}", ErrorLineBrush);
-            return;
-        }
-
-        _emulator = emulator;
-        _isRunning = true;
-        StatusDot.Fill = SuccessLineBrush;
-        StatusText.Text = $"Running — {displayName}";
-        StatusBarRight.Text = $"Running {displayName}";
-        UpdateRunButtons();
-    }
-
-    private void OnEmulatorExited(int exitCode)
-    {
-        FlushPendingConsoleLines();
-        _isRunning = false;
-        _emulator?.Dispose();
-        _emulator = null;
-
-        var meaning = exitCode switch
-        {
-            0 => "OK",
-            1 => "invalid arguments",
-            2 => "eboot not found",
-            3 => "runtime exception",
-            4 => "emulation error",
-            _ => "unknown",
-        };
-        var brush = exitCode == 0 ? SuccessLineBrush : ErrorLineBrush;
-        AppendConsoleLine($"Process exited with code {exitCode} ({meaning}).", brush);
-
-        StatusDot.Fill = exitCode == 0 ? (IBrush)SuccessLineBrush : ErrorLineBrush;
-        StatusText.Text = $"Exited with code {exitCode} ({meaning})";
-        StatusBarRight.Text = "Idle";
-        UpdateRunButtons();
-    }
-
-    private void UpdateRunButtons()
-    {
-        LaunchButton.IsEnabled = !_isRunning && GameList.SelectedItem is GameEntry;
-        StopButton.IsEnabled = _isRunning;
-        OpenFileButton.IsEnabled = !_isRunning;
-    }
-
-    // ---- Console ----
-
-    private void FlushPendingConsoleLines()
-    {
-        if (_pendingLines.IsEmpty)
-        {
-            return;
-        }
-
-        var incoming = new List<LogLine>();
-        while (_pendingLines.TryDequeue(out var pending))
-        {
-            incoming.Add(new LogLine(pending.Line, BrushForLine(pending.Line)));
-        }
-
-        if (incoming.Count >= MaxConsoleLines)
-        {
-            // A burst larger than the cap: keep only the newest lines.
-            _consoleLines.Clear();
-            for (var i = incoming.Count - MaxConsoleLines; i < incoming.Count; i++)
-            {
-                _consoleLines.Add(incoming[i]);
-            }
-        }
-        else
-        {
-            var overflow = _consoleLines.Count + incoming.Count - MaxConsoleLines;
-            for (var i = 0; i < overflow; i++)
-            {
-                _consoleLines.RemoveAt(0);
-            }
-
-            foreach (var line in incoming)
-            {
-                _consoleLines.Add(line);
-            }
-        }
-
-        _autoScrollTicks = 3;
-    }
-
-    private void AppendConsoleLine(string text, IBrush brush)
-    {
-        _consoleLines.Add(new LogLine(text, brush));
-        _autoScrollTicks = 3;
-        MaybeAutoScroll();
-    }
-
-    private void MaybeAutoScroll()
-    {
-        // ScrollToEnd is applied over a few flush-timer ticks because the
-        // virtualizing panel re-estimates its extent after large batches, and
-        // a single scroll can land short of the true end. A synchronous
-        // ScrollIntoView during rapid adds is avoided entirely — it can crash
-        // the panel with "Invalid Arrange rectangle".
-        if (_autoScrollTicks <= 0 || AutoScrollCheck.IsChecked != true)
-        {
-            return;
-        }
-
-        _autoScrollTicks--;
-        (ConsoleList.Scroll as ScrollViewer)?.ScrollToEnd();
-    }
-
-    private static IBrush BrushForLine(string line)
-    {
-        if (line.Contains("[ERROR]", StringComparison.Ordinal) ||
-            line.Contains("[CRITICAL]", StringComparison.Ordinal))
-        {
-            return ErrorLineBrush;
-        }
-
-        if (line.Contains("[WARNING]", StringComparison.Ordinal))
-        {
-            return WarningLineBrush;
-        }
-
-        if (line.Contains("[INFO]", StringComparison.Ordinal))
-        {
-            return InfoLineBrush;
-        }
-
-        if (line.Contains("[DEBUG]", StringComparison.Ordinal) ||
-            line.Contains("[TRACE]", StringComparison.Ordinal))
-        {
-            return DimLineBrush;
-        }
-
-        return DefaultLineBrush;
-    }
-
-    private async Task CopyConsoleAsync()
-    {
-        if (_consoleLines.Count == 0 || Clipboard is null)
-        {
-            return;
-        }
-
-        var text = string.Join(Environment.NewLine, _consoleLines.Select(line => line.Text));
-        await Clipboard.SetTextAsync(text);
-    }
-}
@@ -1,28 +0,0 @@
-<!--
-Copyright (C) 2026 SharpEmu Emulator Project
-SPDX-License-Identifier: GPL-2.0-or-later
-->
-
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <!-- Class library: the GUI is hosted by SharpEmu.CLI, which opens it when
-       the executable is started without arguments. -->
-  <PropertyGroup>
-    <GenerateDocumentationFile>false</GenerateDocumentationFile>
-    <Version>0.0.1</Version>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Avalonia" />
-    <PackageReference Include="Avalonia.Desktop" />
-    <PackageReference Include="Avalonia.Fonts.Inter" />
-    <PackageReference Include="Avalonia.Themes.Fluent" />
-    <PackageReference Include="Tmds.DBus.Protocol" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <AvaloniaResource Include="..\..\assets\images\logo.png" Link="Assets/logo.png" />
-    <AvaloniaResource Include="..\..\assets\images\SharpEmu.ico" Link="Assets/SharpEmu.ico" />
-  </ItemGroup>
-
-</Project>
@@ -1,186 +0,0 @@
-{
-  "version": 2,
-  "dependencies": {
-    "net10.0": {
-      "Avalonia": {
-        "type": "Direct",
-        "requested": "[11.3.18, )",
-        "resolved": "11.3.18",
-        "contentHash": "2C4UxhWUObWGgYKWic1x5BMMWGJP6SElb91WeOxs+X/iR26rtkqpxFFwwo50FXS9AyYnHfk8QKXDEfe7oT/kZA==",
-        "dependencies": {
-          "Avalonia.BuildServices": "11.3.2",
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-      "SkiaSharp.NativeAssets.macOS": {
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-      },
-      "SkiaSharp.NativeAssets.WebAssembly": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "kt06RccBHSnAs2wDYdBSfsjIDbY3EpsOVqnlDgKdgvyuRA8ZFDaHRdWNx1VHjGgYzmnFCGiTJBnXFl5BqGwGnA=="
-      },
-      "SkiaSharp.NativeAssets.Win32": {
-        "type": "Transitive",
-        "resolved": "2.88.9",
-        "contentHash": "wb2kYgU7iy84nQLYZwMeJXixvK++GoIuECjU4ECaUKNuflyRlJKyiRhN1MAHswvlvzuvkrjRWlK0Za6+kYQK7w=="
-      }
-    }
-  }
-}
@@ -2,20 +2,25 @@
 // SPDX-License-Identifier: GPL-2.0-or-later

 using System.Buffers.Binary;
-using System.Text;

 namespace SharpEmu.HLE;

-public sealed class CpuContext(ICpuMemory memory, Generation generation)
+public sealed class CpuContext
 {
    private readonly ulong[] _registers = new ulong[16];
    private readonly ulong[] _xmmRegisters = new ulong[32];
    private readonly ulong[] _ymmUpperRegisters = new ulong[32];
    private bool _raxWritten;

-    public ICpuMemory Memory { get; } = memory ?? throw new ArgumentNullException(nameof(memory));
+    public CpuContext(ICpuMemory memory, Generation generation)
+    {
+        Memory = memory ?? throw new ArgumentNullException(nameof(memory));
+        TargetGeneration = generation;
+    }

-    public Generation TargetGeneration { get; } = generation;
+    public ICpuMemory Memory { get; }
+
+    public Generation TargetGeneration { get; }

    public ulong Rip { get; set; }

@@ -125,39 +130,6 @@ public sealed class CpuContext(ICpuMemory memory, Generation generation)
        SetYmmUpper(registerIndex, highLow, highHigh);
    }

-    public bool TryReadByte(ulong address, out byte value)
-    {
-        Span<byte> buffer = stackalloc byte[1];
-        if (!Memory.TryRead(address, buffer))
-        {
-            value = 0;
-            return false;
-        }
-
-        value = buffer[0];
-        return true;
-    }
-
-    public bool TryReadUInt32(ulong address, out uint value)
-    {
-        Span<byte> buffer = stackalloc byte[sizeof(uint)];
-        if (!Memory.TryRead(address, buffer))
-        {
-            value = 0;
-            return false;
-        }
-
-        value = BinaryPrimitives.ReadUInt32LittleEndian(buffer);
-        return true;
-    }
-
-    public bool TryWriteUInt32(ulong address, uint value)
-    {
-        Span<byte> buffer = stackalloc byte[sizeof(uint)];
-        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
-        return Memory.TryWrite(address, buffer);
-    }
-
    public bool TryReadUInt64(ulong address, out ulong value)
    {
        Span<byte> buffer = stackalloc byte[sizeof(ulong)];
@@ -178,33 +150,6 @@ public sealed class CpuContext(ICpuMemory memory, Generation generation)
        return Memory.TryWrite(address, buffer);
    }

-    public bool TryReadNullTerminatedUtf8(ulong address, int capacity, out string value)
-    {
-        value = string.Empty;
-        if (address == 0 || capacity <= 0)
-        {
-            return false;
-        }
-
-        var bytes = new byte[capacity];
-        for (var index = 0; index < bytes.Length; index++)
-        {
-            if (!Memory.TryRead(address + (ulong)index, bytes.AsSpan(index, 1)))
-            {
-                return false;
-            }
-
-            if (bytes[index] == 0)
-            {
-                value = Encoding.UTF8.GetString(bytes, 0, index);
-                return true;
-            }
-        }
-
-        value = Encoding.UTF8.GetString(bytes);
-        return true;
-    }
-
    public bool PushUInt64(ulong value)
    {
        var rsp = this[CpuRegister.Rsp];
@@ -8,10 +8,6 @@ SPDX-License-Identifier: GPL-2.0-or-later
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  </PropertyGroup>

-  <PropertyGroup>
-    <NoWarn>$(NoWarn);1591</NoWarn>
-  </PropertyGroup>
-
  <ItemGroup>
    <EmbeddedResource Include="Aerolib\aerolib.bin" />
  </ItemGroup>
@@ -1,313 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-namespace SharpEmu.Libs.Agc;
-
-internal enum Gen5ShaderEncoding
-{
-    Sop1,
-    Sop2,
-    Sopc,
-    Sopp,
-    Sopk,
-    Smrd,
-    Smem,
-    Mubuf,
-    Mtbuf,
-    Vop1,
-    Vop2,
-    Vopc,
-    Vop3,
-    Vintrp,
-    Ds,
-    Flat,
-    Vop3p,
-    Mimg,
-    Exp,
-}
-
-internal enum Gen5OperandKind
-{
-    ScalarRegister,
-    VectorRegister,
-    EncodedConstant,
-    LiteralConstant,
-}
-
-internal enum Gen5ShaderResourceKind
-{
-    ReadOnlyTexture,
-    ReadWriteTexture,
-    Sampler,
-    ConstantBuffer,
-}
-
-internal enum Gen5PixelOutputKind
-{
-    Float,
-    Uint,
-    Sint,
-}
-
-internal enum Gen5SpirvStage
-{
-    Vertex,
-    Pixel,
-    Compute,
-}
-
-internal sealed record Gen5SpirvShader(
-    byte[] Spirv,
-    IReadOnlyList<Gen5GlobalMemoryBinding> GlobalMemoryBindings,
-    IReadOnlyList<Gen5ImageBinding> ImageBindings,
-    uint AttributeCount,
-    IReadOnlyList<Gen5VertexInputBinding> VertexInputs);
-
-internal readonly record struct Gen5ShaderResourceMapping(
-    Gen5ShaderResourceKind Kind,
-    uint Slot,
-    uint OffsetDwords,
-    bool SizeFlag);
-
-internal sealed record Gen5ShaderMetadata(
-    uint ExtendedUserDataSizeDwords,
-    uint ShaderResourceTableSizeDwords,
-    IReadOnlyDictionary<uint, uint> DirectResources,
-    IReadOnlyList<Gen5ShaderResourceMapping> Resources);
-
-internal readonly record struct Gen5ComputeSystemRegisters(
-    uint? WorkGroupXRegister,
-    uint? WorkGroupYRegister,
-    uint? WorkGroupZRegister,
-    uint? ThreadGroupSizeRegister)
-{
-    public bool TryGetExpression(uint scalarRegister, out string expression)
-    {
-        if (WorkGroupXRegister == scalarRegister)
-        {
-            expression = "gl_WorkGroupID.x";
-            return true;
-        }
-
-        if (WorkGroupYRegister == scalarRegister)
-        {
-            expression = "gl_WorkGroupID.y";
-            return true;
-        }
-
-        if (WorkGroupZRegister == scalarRegister)
-        {
-            expression = "gl_WorkGroupID.z";
-            return true;
-        }
-
-        if (ThreadGroupSizeRegister == scalarRegister)
-        {
-            expression = "(gl_WorkGroupSize.x * gl_WorkGroupSize.y * gl_WorkGroupSize.z)";
-            return true;
-        }
-
-        expression = string.Empty;
-        return false;
-    }
-
-    public void ClearStaticValues(Span<uint> scalarRegisters)
-    {
-        ClearStaticValue(scalarRegisters, WorkGroupXRegister);
-        ClearStaticValue(scalarRegisters, WorkGroupYRegister);
-        ClearStaticValue(scalarRegisters, WorkGroupZRegister);
-        ClearStaticValue(scalarRegisters, ThreadGroupSizeRegister);
-    }
-
-    private static void ClearStaticValue(Span<uint> scalarRegisters, uint? scalarRegister)
-    {
-        if (scalarRegister is { } register && register < scalarRegisters.Length)
-        {
-            scalarRegisters[(int)register] = 0;
-        }
-    }
-}
-
-internal sealed record Gen5ShaderState(
-    Gen5ShaderProgram Program,
-    IReadOnlyList<uint> UserData,
-    Gen5ShaderMetadata? Metadata,
-    Gen5ComputeSystemRegisters? ComputeSystemRegisters = null,
-    uint UserDataScalarRegisterBase = 0);
-
-internal readonly record struct Gen5Operand(Gen5OperandKind Kind, uint Value)
-{
-    public static Gen5Operand Scalar(uint index) =>
-        new(Gen5OperandKind.ScalarRegister, index);
-
-    public static Gen5Operand Vector(uint index) =>
-        new(Gen5OperandKind.VectorRegister, index);
-
-    public static Gen5Operand Source(uint encoded, uint? literal = null)
-    {
-        if (encoded >= 256)
-        {
-            return Vector(encoded - 256);
-        }
-
-        if (encoded is 249 or 255 && literal.HasValue)
-        {
-            return new(Gen5OperandKind.LiteralConstant, literal.Value);
-        }
-
-        if (encoded <= 105 || encoded is 106 or 107 or 124 or 126 or 127)
-        {
-            return Scalar(encoded);
-        }
-
-        return new(Gen5OperandKind.EncodedConstant, encoded);
-    }
-
-    public override string ToString() => Kind switch
-    {
-        Gen5OperandKind.ScalarRegister => $"s{Value}",
-        Gen5OperandKind.VectorRegister => $"v{Value}",
-        Gen5OperandKind.LiteralConstant => $"0x{Value:X8}",
-        _ => $"src[{Value}]",
-    };
-}
-
-internal abstract record Gen5InstructionControl;
-
-internal sealed record Gen5ImageControl(
-    uint Dmask,
-    uint VectorAddress,
-    IReadOnlyList<uint> AddressRegisters,
-    uint VectorData,
-    uint ScalarResource,
-    uint ScalarSampler,
-    uint Dimension,
-    bool IsArray,
-    bool Glc,
-    bool Slc) : Gen5InstructionControl
-{
-    public uint GetAddressRegister(int component) =>
-        component < AddressRegisters.Count
-            ? AddressRegisters[component]
-            : VectorAddress + (uint)component;
-}
-
-internal sealed record Gen5GlobalMemoryControl(
-    uint DwordCount,
-    uint VectorAddress,
-    uint VectorData,
-    uint ScalarAddress,
-    int OffsetBytes,
-    bool Glc,
-    bool Slc) : Gen5InstructionControl;
-
-internal sealed record Gen5BufferMemoryControl(
-    uint DwordCount,
-    uint VectorAddress,
-    uint VectorData,
-    uint ScalarResource,
-    int OffsetBytes,
-    bool IndexEnabled,
-    bool OffsetEnabled,
-    bool Glc,
-    bool Slc) : Gen5InstructionControl;
-
-internal sealed record Gen5ExportControl(
-    uint Target,
-    uint EnableMask,
-    bool Compressed,
-    bool Done,
-    bool ValidMask) : Gen5InstructionControl;
-
-internal sealed record Gen5InterpolationControl(
-    uint Attribute,
-    uint Channel) : Gen5InstructionControl;
-
-internal sealed record Gen5Vop3Control(
-    uint AbsoluteMask,
-    uint NegateMask,
-    uint OutputModifier,
-    bool Clamp,
-    uint? ScalarDestination) : Gen5InstructionControl;
-
-internal sealed record Gen5SdwaControl(
-    uint DestinationSelect,
-    uint Source0Select,
-    uint Source1Select,
-    uint AbsoluteMask,
-    uint NegateMask,
-    uint OutputModifier,
-    bool Clamp) : Gen5InstructionControl;
-
-internal sealed record Gen5DppControl(
-    uint Control,
-    bool FetchInactive,
-    bool BoundControl,
-    uint AbsoluteMask,
-    uint NegateMask,
-    uint BankMask,
-    uint RowMask) : Gen5InstructionControl;
-
-internal sealed record Gen5ScalarMemoryControl(
-    uint DestinationCount,
-    int ImmediateOffsetBytes,
-    uint? DynamicOffsetRegister) : Gen5InstructionControl;
-
-internal sealed record Gen5DataShareControl(
-    uint Offset0,
-    uint Offset1,
-    bool Gds) : Gen5InstructionControl;
-
-internal sealed record Gen5ImageBinding(
-    uint Pc,
-    string Opcode,
-    Gen5ImageControl Control,
-    IReadOnlyList<uint> ResourceDescriptor,
-    IReadOnlyList<uint> SamplerDescriptor,
-    uint? MipLevel);
-
-internal sealed record Gen5GlobalMemoryBinding(
-    uint ScalarAddress,
-    ulong BaseAddress,
-    IReadOnlyList<uint> InstructionPcs,
-    byte[] Data);
-
-internal sealed record Gen5VertexInputBinding(
-    uint Pc,
-    uint Location,
-    uint ComponentCount,
-    uint DataFormat,
-    uint NumberFormat,
-    ulong BaseAddress,
-    uint Stride,
-    uint OffsetBytes,
-    byte[] Data);
-
-internal sealed record Gen5ShaderEvaluation(
-    IReadOnlyList<uint> InitialScalarRegisters,
-    IReadOnlyList<uint> ScalarRegisters,
-    IReadOnlyDictionary<uint, IReadOnlyList<uint>> ScalarRegistersByPc,
-    IReadOnlyList<Gen5ImageBinding> ImageBindings,
-    IReadOnlyList<Gen5GlobalMemoryBinding> GlobalMemoryBindings,
-    Gen5ComputeSystemRegisters? ComputeSystemRegisters = null,
-    IReadOnlySet<uint>? RuntimeScalarRegisters = null,
-    IReadOnlyList<Gen5VertexInputBinding>? VertexInputs = null);
-
-internal sealed record Gen5ShaderInstruction(
-    uint Pc,
-    Gen5ShaderEncoding Encoding,
-    string Opcode,
-    IReadOnlyList<uint> Words,
-    IReadOnlyList<Gen5Operand> Sources,
-    IReadOnlyList<Gen5Operand> Destinations,
-    Gen5InstructionControl? Control);
-
-internal sealed record Gen5ShaderProgram(
-    ulong Address,
-    IReadOnlyList<Gen5ShaderInstruction> Instructions)
-{
-    public IEnumerable<Gen5ImageControl> ImageResources =>
-        Instructions
-            .Select(instruction => instruction.Control)
-            .OfType<Gen5ImageControl>();
-}
@@ -1,140 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using System.Buffers.Binary;
-
-namespace SharpEmu.Libs.Agc;
-
-internal static class Gen5ShaderMetadataReader
-{
-    private const ulong ShaderUserDataOffset = 0x08;
-    private const int ResourceClassCount = 4;
-    private const int MaxMetadataEntries = 4096;
-
-    public static bool TryRead(
-        CpuContext ctx,
-        ulong shaderHeaderAddress,
-        out Gen5ShaderMetadata metadata)
-    {
-        metadata = default!;
-        if (!ctx.TryReadUInt64(shaderHeaderAddress + ShaderUserDataOffset, out var userDataAddress) ||
-            userDataAddress == 0 ||
-            !ctx.TryReadUInt64(userDataAddress, out var directResourceOffsetsAddress))
-        {
-            return false;
-        }
-
-        var resourceOffsets = new ulong[ResourceClassCount];
-        for (var resourceClass = 0; resourceClass < ResourceClassCount; resourceClass++)
-        {
-            if (!ctx.TryReadUInt64(
-                    userDataAddress + 0x08 + (ulong)(resourceClass * sizeof(ulong)),
-                    out resourceOffsets[resourceClass]))
-            {
-                return false;
-            }
-        }
-
-        if (!TryReadUInt16(ctx, userDataAddress + 0x28, out var extendedUserDataSize) ||
-            !TryReadUInt16(ctx, userDataAddress + 0x2A, out var shaderResourceTableSize) ||
-            !TryReadUInt16(ctx, userDataAddress + 0x2C, out var directResourceCount) ||
-            directResourceCount > MaxMetadataEntries)
-        {
-            return false;
-        }
-
-        var resourceCounts = new ushort[ResourceClassCount];
-        for (var resourceClass = 0; resourceClass < ResourceClassCount; resourceClass++)
-        {
-            if (!TryReadUInt16(
-                    ctx,
-                    userDataAddress + 0x2E + (ulong)(resourceClass * sizeof(ushort)),
-                    out resourceCounts[resourceClass]) ||
-                resourceCounts[resourceClass] > MaxMetadataEntries)
-            {
-                return false;
-            }
-        }
-
-        var directResources = new Dictionary<uint, uint>();
-        if (directResourceCount != 0)
-        {
-            if (directResourceOffsetsAddress == 0)
-            {
-                return false;
-            }
-
-            for (uint type = 0; type < directResourceCount; type++)
-            {
-                if (!TryReadUInt16(ctx, directResourceOffsetsAddress + type * sizeof(ushort), out var offset))
-                {
-                    return false;
-                }
-
-                if (offset != ushort.MaxValue)
-                {
-                    directResources[type] = offset;
-                }
-            }
-        }
-
-        var resources = new List<Gen5ShaderResourceMapping>();
-        for (var resourceClass = 0; resourceClass < ResourceClassCount; resourceClass++)
-        {
-            var count = resourceCounts[resourceClass];
-            if (count == 0)
-            {
-                continue;
-            }
-
-            if (resourceOffsets[resourceClass] == 0)
-            {
-                return false;
-            }
-
-            for (uint slot = 0; slot < count; slot++)
-            {
-                if (!TryReadUInt16(
-                        ctx,
-                        resourceOffsets[resourceClass] + slot * sizeof(ushort),
-                        out var sharp))
-                {
-                    return false;
-                }
-
-                var offset = (uint)(sharp & 0x7FFF);
-                if (offset == 0x7FFF)
-                {
-                    continue;
-                }
-
-                resources.Add(new Gen5ShaderResourceMapping(
-                    (Gen5ShaderResourceKind)resourceClass,
-                    slot,
-                    offset,
-                    (sharp & 0x8000) != 0));
-            }
-        }
-
-        metadata = new Gen5ShaderMetadata(
-            extendedUserDataSize,
-            shaderResourceTableSize,
-            directResources,
-            resources);
-        return true;
-    }
-
-    private static bool TryReadUInt16(CpuContext ctx, ulong address, out ushort value)
-    {
-        Span<byte> bytes = stackalloc byte[sizeof(ushort)];
-        if (!ctx.Memory.TryRead(address, bytes))
-        {
-            value = 0;
-            return false;
-        }
-
-        value = BinaryPrimitives.ReadUInt16LittleEndian(bytes);
-        return true;
-    }
-}
@@ -1,167 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-namespace SharpEmu.Libs.Agc;
-
-internal static class SpirvFixedShaders
-{
-    public static byte[] CreateFullscreenVertex(uint attributeCount)
-    {
-        var module = new SpirvModuleBuilder();
-        module.AddCapability(SpirvCapability.Shader);
-
-        var voidType = module.TypeVoid();
-        var boolType = module.TypeBool();
-        var uintType = module.TypeInt(32, signed: false);
-        var floatType = module.TypeFloat(32);
-        var vec4Type = module.TypeVector(floatType, 4);
-        var inputUintPointer = module.TypePointer(SpirvStorageClass.Input, uintType);
-        var outputVec4Pointer = module.TypePointer(SpirvStorageClass.Output, vec4Type);
-
-        var vertexIndex = module.AddGlobalVariable(inputUintPointer, SpirvStorageClass.Input);
-        module.AddName(vertexIndex, "vertexIndex");
-        module.AddDecoration(
-            vertexIndex,
-            SpirvDecoration.BuiltIn,
-            (uint)SpirvBuiltIn.VertexIndex);
-
-        var position = module.AddGlobalVariable(outputVec4Pointer, SpirvStorageClass.Output);
-        module.AddName(position, "position");
-        module.AddDecoration(position, SpirvDecoration.BuiltIn, (uint)SpirvBuiltIn.Position);
-
-        var attributes = new uint[attributeCount];
-        for (uint index = 0; index < attributeCount; index++)
-        {
-            attributes[index] =
-                module.AddGlobalVariable(outputVec4Pointer, SpirvStorageClass.Output);
-            module.AddName(attributes[index], $"attr{index}");
-            module.AddDecoration(attributes[index], SpirvDecoration.Location, index);
-            module.AddDecoration(attributes[index], SpirvDecoration.NoPerspective);
-        }
-
-        var functionType = module.TypeFunction(voidType);
-        var main = module.BeginFunction(voidType, functionType);
-        module.AddName(main, "main");
-        module.AddLabel();
-
-        var indexValue = module.AddInstruction(SpirvOp.Load, uintType, vertexIndex);
-        var one = module.Constant(uintType, 1);
-        var two = module.Constant(uintType, 2);
-        var shifted = module.AddInstruction(SpirvOp.ShiftLeftLogical, uintType, indexValue, one);
-        var xBits = module.AddInstruction(SpirvOp.BitwiseAnd, uintType, shifted, two);
-        var yBits = module.AddInstruction(SpirvOp.BitwiseAnd, uintType, indexValue, two);
-        var x = module.AddInstruction(SpirvOp.ConvertUToF, floatType, xBits);
-        var y = module.AddInstruction(SpirvOp.ConvertUToF, floatType, yBits);
-        var zero = module.ConstantFloat(floatType, 0f);
-        var oneFloat = module.ConstantFloat(floatType, 1f);
-        var twoFloat = module.ConstantFloat(floatType, 2f);
-        var xPosition = module.AddInstruction(SpirvOp.FMul, floatType, x, twoFloat);
-        xPosition = module.AddInstruction(SpirvOp.FSub, floatType, xPosition, oneFloat);
-        var yPosition = module.AddInstruction(SpirvOp.FMul, floatType, y, twoFloat);
-        yPosition = module.AddInstruction(SpirvOp.FSub, floatType, yPosition, oneFloat);
-        var positionValue = module.AddInstruction(
-            SpirvOp.CompositeConstruct,
-            vec4Type,
-            xPosition,
-            yPosition,
-            zero,
-            oneFloat);
-        module.AddStatement(SpirvOp.Store, position, positionValue);
-
-        var attributeValue = module.AddInstruction(
-            SpirvOp.CompositeConstruct,
-            vec4Type,
-            x,
-            y,
-            zero,
-            oneFloat);
-        foreach (var attribute in attributes)
-        {
-            module.AddStatement(SpirvOp.Store, attribute, attributeValue);
-        }
-
-        module.AddStatement(SpirvOp.Return);
-        module.EndFunction();
-
-        var interfaces = new uint[2 + attributes.Length];
-        interfaces[0] = vertexIndex;
-        interfaces[1] = position;
-        attributes.CopyTo(interfaces, 2);
-        module.AddEntryPoint(SpirvExecutionModel.Vertex, main, "main", interfaces);
-        _ = boolType;
-        return module.Build();
-    }
-
-    public static byte[] CreateCopyFragment()
-    {
-        var module = new SpirvModuleBuilder();
-        module.AddCapability(SpirvCapability.Shader);
-
-        var voidType = module.TypeVoid();
-        var floatType = module.TypeFloat(32);
-        var vec2Type = module.TypeVector(floatType, 2);
-        var vec4Type = module.TypeVector(floatType, 4);
-        var inputVec4Pointer = module.TypePointer(SpirvStorageClass.Input, vec4Type);
-        var outputVec4Pointer = module.TypePointer(SpirvStorageClass.Output, vec4Type);
-        var imageType = module.TypeImage(
-            floatType,
-            SpirvImageDim.Dim2D,
-            depth: false,
-            arrayed: false,
-            multisampled: false,
-            sampled: 1,
-            SpirvImageFormat.Unknown);
-        var sampledImageType = module.TypeSampledImage(imageType);
-        var sampledImagePointer =
-            module.TypePointer(SpirvStorageClass.UniformConstant, sampledImageType);
-
-        var attribute = module.AddGlobalVariable(inputVec4Pointer, SpirvStorageClass.Input);
-        module.AddName(attribute, "attr0");
-        module.AddDecoration(attribute, SpirvDecoration.Location, 0);
-
-        var texture = module.AddGlobalVariable(
-            sampledImagePointer,
-            SpirvStorageClass.UniformConstant);
-        module.AddName(texture, "tex0");
-        module.AddDecoration(texture, SpirvDecoration.DescriptorSet, 0);
-        module.AddDecoration(texture, SpirvDecoration.Binding, 1);
-
-        var output = module.AddGlobalVariable(outputVec4Pointer, SpirvStorageClass.Output);
-        module.AddName(output, "outColor");
-        module.AddDecoration(output, SpirvDecoration.Location, 0);
-
-        var functionType = module.TypeFunction(voidType);
-        var main = module.BeginFunction(voidType, functionType);
-        module.AddName(main, "main");
-        module.AddLabel();
-
-        var attributeValue = module.AddInstruction(SpirvOp.Load, vec4Type, attribute);
-        var coordinates = module.AddInstruction(
-            SpirvOp.VectorShuffle,
-            vec2Type,
-            attributeValue,
-            attributeValue,
-            0,
-            1);
-        var sampledImage = module.AddInstruction(SpirvOp.Load, sampledImageType, texture);
-        var lod = module.ConstantFloat(floatType, 0f);
-        var color = module.AddInstruction(
-            SpirvOp.ImageSampleExplicitLod,
-            vec4Type,
-            sampledImage,
-            coordinates,
-            2,
-            lod);
-        module.AddStatement(SpirvOp.Store, output, color);
-        module.AddStatement(SpirvOp.Return);
-        module.EndFunction();
-
-        module.AddEntryPoint(
-            SpirvExecutionModel.Fragment,
-            main,
-            "main",
-            [attribute, texture, output]);
-        module.AddExecutionMode(main, SpirvExecutionMode.OriginUpperLeft);
-        return module.Build();
-    }
-}
@@ -1,885 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.Buffers.Binary;
-using System.Text;
-
-namespace SharpEmu.Libs.Agc;
-
-internal enum SpirvOp : ushort
-{
-    Nop = 0,
-    Name = 5,
-    Extension = 10,
-    ExtInstImport = 11,
-    ExtInst = 12,
-    MemoryModel = 14,
-    EntryPoint = 15,
-    ExecutionMode = 16,
-    Capability = 17,
-    TypeVoid = 19,
-    TypeBool = 20,
-    TypeInt = 21,
-    TypeFloat = 22,
-    TypeVector = 23,
-    TypeImage = 25,
-    TypeSampler = 26,
-    TypeSampledImage = 27,
-    TypeArray = 28,
-    TypeRuntimeArray = 29,
-    TypeStruct = 30,
-    TypePointer = 32,
-    TypeFunction = 33,
-    ConstantTrue = 41,
-    ConstantFalse = 42,
-    Constant = 43,
-    ConstantComposite = 44,
-    ConstantNull = 46,
-    Function = 54,
-    FunctionParameter = 55,
-    FunctionEnd = 56,
-    FunctionCall = 57,
-    Variable = 59,
-    Load = 61,
-    Store = 62,
-    AccessChain = 65,
-    ArrayLength = 68,
-    Decorate = 71,
-    VectorExtractDynamic = 77,
-    VectorInsertDynamic = 78,
-    VectorShuffle = 79,
-    CompositeConstruct = 80,
-    CompositeExtract = 81,
-    CompositeInsert = 82,
-    CopyObject = 83,
-    SampledImage = 86,
-    ImageSampleImplicitLod = 87,
-    ImageSampleExplicitLod = 88,
-    ImageSampleDrefImplicitLod = 89,
-    ImageSampleDrefExplicitLod = 90,
-    ImageFetch = 95,
-    ImageGather = 96,
-    ImageDrefGather = 97,
-    ImageRead = 98,
-    ImageWrite = 99,
-    Image = 100,
-    ImageQuerySizeLod = 103,
-    ImageQuerySize = 104,
-    ImageQueryLod = 105,
-    ImageQueryLevels = 106,
-    ImageQuerySamples = 107,
-    ConvertFToU = 109,
-    ConvertFToS = 110,
-    ConvertSToF = 111,
-    ConvertUToF = 112,
-    UConvert = 113,
-    SConvert = 114,
-    FConvert = 115,
-    Bitcast = 124,
-    SNegate = 126,
-    FNegate = 127,
-    IAdd = 128,
-    FAdd = 129,
-    ISub = 130,
-    FSub = 131,
-    IMul = 132,
-    FMul = 133,
-    UDiv = 134,
-    SDiv = 135,
-    FDiv = 136,
-    UMod = 137,
-    SRem = 138,
-    SMod = 139,
-    FRem = 140,
-    FMod = 141,
-    IAddCarry = 149,
-    ISubBorrow = 150,
-    UMulExtended = 151,
-    SMulExtended = 152,
-    Any = 154,
-    All = 155,
-    IsNan = 156,
-    IsInf = 157,
-    LogicalEqual = 164,
-    LogicalNotEqual = 165,
-    LogicalOr = 166,
-    LogicalAnd = 167,
-    LogicalNot = 168,
-    Select = 169,
-    IEqual = 170,
-    INotEqual = 171,
-    UGreaterThan = 172,
-    SGreaterThan = 173,
-    UGreaterThanEqual = 174,
-    SGreaterThanEqual = 175,
-    ULessThan = 176,
-    SLessThan = 177,
-    ULessThanEqual = 178,
-    SLessThanEqual = 179,
-    FOrdEqual = 180,
-    FUnordEqual = 181,
-    FOrdNotEqual = 182,
-    FUnordNotEqual = 183,
-    FOrdLessThan = 184,
-    FUnordLessThan = 185,
-    FOrdGreaterThan = 186,
-    FUnordGreaterThan = 187,
-    FOrdLessThanEqual = 188,
-    FUnordLessThanEqual = 189,
-    FOrdGreaterThanEqual = 190,
-    FUnordGreaterThanEqual = 191,
-    ShiftRightLogical = 194,
-    ShiftRightArithmetic = 195,
-    ShiftLeftLogical = 196,
-    BitwiseOr = 197,
-    BitwiseXor = 198,
-    BitwiseAnd = 199,
-    Not = 200,
-    BitFieldInsert = 201,
-    BitFieldSExtract = 202,
-    BitFieldUExtract = 203,
-    BitReverse = 204,
-    BitCount = 205,
-    ControlBarrier = 224,
-    MemoryBarrier = 225,
-    AtomicIAdd = 234,
-    Phi = 245,
-    LoopMerge = 246,
-    SelectionMerge = 247,
-    Label = 248,
-    Branch = 249,
-    BranchConditional = 250,
-    Switch = 251,
-    Kill = 252,
-    Return = 253,
-    ReturnValue = 254,
-    Unreachable = 255,
-    GroupNonUniformElect = 333,
-    GroupNonUniformAll = 334,
-    GroupNonUniformAny = 335,
-    GroupNonUniformAllEqual = 336,
-    GroupNonUniformBroadcast = 337,
-    GroupNonUniformBroadcastFirst = 338,
-    GroupNonUniformBallot = 339,
-    GroupNonUniformShuffle = 345,
-    GroupNonUniformShuffleXor = 346,
-    GroupNonUniformShuffleUp = 347,
-    GroupNonUniformShuffleDown = 348,
-}
-
-internal enum SpirvCapability : uint
-{
-    Shader = 1,
-    Float16 = 9,
-    Float64 = 10,
-    Int64 = 11,
-    Int16 = 22,
-    ImageGatherExtended = 25,
-    StorageImageExtendedFormats = 49,
-    ImageQuery = 50,
-    StorageImageReadWithoutFormat = 55,
-    StorageImageWriteWithoutFormat = 56,
-    GroupNonUniform = 61,
-    GroupNonUniformVote = 62,
-    GroupNonUniformBallot = 64,
-    GroupNonUniformShuffle = 65,
-    RuntimeDescriptorArray = 5302,
-}
-
-internal enum SpirvStorageClass : uint
-{
-    UniformConstant = 0,
-    Input = 1,
-    Uniform = 2,
-    Output = 3,
-    Workgroup = 4,
-    Private = 6,
-    Function = 7,
-    PushConstant = 9,
-    Image = 11,
-    StorageBuffer = 12,
-}
-
-internal enum SpirvExecutionModel : uint
-{
-    Vertex = 0,
-    Fragment = 4,
-    GLCompute = 5,
-}
-
-internal enum SpirvExecutionMode : uint
-{
-    OriginUpperLeft = 7,
-    DepthReplacing = 12,
-    LocalSize = 17,
-}
-
-internal enum SpirvDecoration : uint
-{
-    Block = 2,
-    ArrayStride = 6,
-    BuiltIn = 11,
-    NoPerspective = 13,
-    Flat = 14,
-    Location = 30,
-    Binding = 33,
-    DescriptorSet = 34,
-    Offset = 35,
-}
-
-internal enum SpirvBuiltIn : uint
-{
-    Position = 0,
-    VertexIndex = 42,
-    InstanceIndex = 43,
-    FragCoord = 15,
-    FrontFacing = 17,
-    WorkgroupId = 26,
-    LocalInvocationId = 27,
-    GlobalInvocationId = 28,
-    LocalInvocationIndex = 29,
-    SubgroupLocalInvocationId = 41,
-}
-
-internal enum SpirvImageDim : uint
-{
-    Dim1D = 0,
-    Dim2D = 1,
-    Dim3D = 2,
-    Cube = 3,
-    Buffer = 5,
-}
-
-internal enum SpirvImageFormat : uint
-{
-    Unknown = 0,
-    Rgba32f = 1,
-    Rgba16f = 2,
-    R32f = 3,
-    Rgba8 = 4,
-    Rgba8Snorm = 5,
-    Rg32f = 6,
-    Rg16f = 7,
-    R11fG11fB10f = 8,
-    R16f = 9,
-    Rgba16 = 10,
-    Rgb10A2 = 11,
-    Rg16 = 12,
-    Rg8 = 13,
-    R16 = 14,
-    R8 = 15,
-    Rgba16Snorm = 16,
-    Rg16Snorm = 17,
-    Rg8Snorm = 18,
-    R16Snorm = 19,
-    R8Snorm = 20,
-    Rgba32i = 21,
-    Rgba16i = 22,
-    Rgba8i = 23,
-    R32i = 24,
-    Rg32i = 25,
-    Rg16i = 26,
-    Rg8i = 27,
-    R16i = 28,
-    R8i = 29,
-    Rgba32ui = 30,
-    Rgba16ui = 31,
-    Rgba8ui = 32,
-    R32ui = 33,
-    Rgb10A2ui = 34,
-    Rg32ui = 35,
-    Rg16ui = 36,
-    Rg8ui = 37,
-    R16ui = 38,
-    R8ui = 39,
-}
-
-internal sealed class SpirvModuleBuilder
-{
-    private const uint Magic = 0x07230203;
-    private const uint Version15 = 0x00010500;
-    private const uint Generator = 0x53504500; // "SPE"
-
-    private readonly List<uint> _capabilities = [];
-    private readonly List<uint> _extensions = [];
-    private readonly List<uint> _imports = [];
-    private readonly List<uint> _memoryModel = [];
-    private readonly List<uint> _entryPoints = [];
-    private readonly List<uint> _executionModes = [];
-    private readonly List<uint> _debug = [];
-    private readonly List<uint> _annotations = [];
-    private readonly List<uint> _typesConstantsGlobals = [];
-    private readonly List<uint> _functions = [];
-    private readonly Dictionary<(uint Width, bool Signed), uint> _integerTypes = [];
-    private readonly Dictionary<uint, uint> _floatTypes = [];
-    private readonly Dictionary<(uint Component, uint Count), uint> _vectorTypes = [];
-    private readonly Dictionary<
-        (
-            uint SampledType,
-            SpirvImageDim Dimension,
-            bool Depth,
-            bool Arrayed,
-            bool Multisampled,
-            uint Sampled,
-            SpirvImageFormat Format
-        ),
-        uint> _imageTypes = [];
-    private readonly Dictionary<uint, uint> _sampledImageTypes = [];
-    private readonly Dictionary<(SpirvStorageClass Storage, uint Type), uint> _pointerTypes = [];
-    private readonly Dictionary<(uint Element, uint Count), uint> _arrayTypes = [];
-    private readonly Dictionary<uint, uint> _runtimeArrayTypes = [];
-    private readonly Dictionary<string, uint> _functionTypes = [];
-    private readonly Dictionary<(uint Type, ulong Value), uint> _constants = [];
-    private readonly HashSet<SpirvCapability> _declaredCapabilities = [];
-    private readonly Dictionary<string, uint> _extInstImports = [];
-    private uint _nextId = 1;
-    private uint? _voidType;
-    private uint? _boolType;
-
-    public uint AllocateId() => _nextId++;
-
-    public void AddCapability(SpirvCapability capability)
-    {
-        if (_declaredCapabilities.Add(capability))
-        {
-            Emit(_capabilities, SpirvOp.Capability, (uint)capability);
-        }
-    }
-
-    public void AddExtension(string extension) =>
-        EmitWithString(_extensions, SpirvOp.Extension, [], extension);
-
-    public uint ImportExtInst(string name)
-    {
-        if (_extInstImports.TryGetValue(name, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        EmitWithString(_imports, SpirvOp.ExtInstImport, [id], name);
-        _extInstImports.Add(name, id);
-        return id;
-    }
-
-    public void SetLogicalGlsl450MemoryModel() =>
-        Emit(_memoryModel, SpirvOp.MemoryModel, 0, 1);
-
-    public void AddEntryPoint(
-        SpirvExecutionModel model,
-        uint function,
-        string name,
-        IReadOnlyList<uint> interfaces)
-    {
-        var prefix = new uint[2 + interfaces.Count];
-        prefix[0] = (uint)model;
-        prefix[1] = function;
-        for (var index = 0; index < interfaces.Count; index++)
-        {
-            prefix[index + 2] = interfaces[index];
-        }
-
-        EmitWithString(_entryPoints, SpirvOp.EntryPoint, prefix, name, stringBeforeTailCount: 2);
-    }
-
-    public void AddExecutionMode(uint function, SpirvExecutionMode mode, params uint[] operands)
-    {
-        var values = new uint[2 + operands.Length];
-        values[0] = function;
-        values[1] = (uint)mode;
-        operands.CopyTo(values, 2);
-        Emit(_executionModes, SpirvOp.ExecutionMode, values);
-    }
-
-    public void AddName(uint target, string name) =>
-        EmitWithString(_debug, SpirvOp.Name, [target], name);
-
-    public void AddDecoration(uint target, SpirvDecoration decoration, params uint[] operands)
-    {
-        var values = new uint[2 + operands.Length];
-        values[0] = target;
-        values[1] = (uint)decoration;
-        operands.CopyTo(values, 2);
-        Emit(_annotations, SpirvOp.Decorate, values);
-    }
-
-    public void AddMemberDecoration(
-        uint target,
-        uint member,
-        SpirvDecoration decoration,
-        params uint[] operands)
-    {
-        var values = new uint[3 + operands.Length];
-        values[0] = target;
-        values[1] = member;
-        values[2] = (uint)decoration;
-        operands.CopyTo(values, 3);
-        EmitRaw(_annotations, 72, values);
-    }
-
-    public uint TypeVoid()
-    {
-        if (_voidType is { } existing)
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeVoid, id);
-        _voidType = id;
-        return id;
-    }
-
-    public uint TypeBool()
-    {
-        if (_boolType is { } existing)
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeBool, id);
-        _boolType = id;
-        return id;
-    }
-
-    public uint TypeInt(uint width, bool signed)
-    {
-        var key = (width, signed);
-        if (_integerTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeInt, id, width, signed ? 1u : 0u);
-        _integerTypes.Add(key, id);
-        return id;
-    }
-
-    public uint TypeFloat(uint width)
-    {
-        if (_floatTypes.TryGetValue(width, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeFloat, id, width);
-        _floatTypes.Add(width, id);
-        return id;
-    }
-
-    public uint TypeVector(uint componentType, uint count)
-    {
-        var key = (componentType, count);
-        if (_vectorTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeVector, id, componentType, count);
-        _vectorTypes.Add(key, id);
-        return id;
-    }
-
-    public uint TypeImage(
-        uint sampledType,
-        SpirvImageDim dimension,
-        bool depth,
-        bool arrayed,
-        bool multisampled,
-        uint sampled,
-        SpirvImageFormat format)
-    {
-        var key = (
-            sampledType,
-            dimension,
-            depth,
-            arrayed,
-            multisampled,
-            sampled,
-            format);
-        if (_imageTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(
-            _typesConstantsGlobals,
-            SpirvOp.TypeImage,
-            id,
-            sampledType,
-            (uint)dimension,
-            depth ? 1u : 0u,
-            arrayed ? 1u : 0u,
-            multisampled ? 1u : 0u,
-            sampled,
-            (uint)format);
-        _imageTypes.Add(key, id);
-        return id;
-    }
-
-    public uint TypeSampledImage(uint imageType)
-    {
-        if (_sampledImageTypes.TryGetValue(imageType, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeSampledImage, id, imageType);
-        _sampledImageTypes.Add(imageType, id);
-        return id;
-    }
-
-    public uint TypeArray(uint elementType, uint count)
-    {
-        var key = (elementType, count);
-        if (_arrayTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var length = Constant(TypeInt(32, false), count);
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeArray, id, elementType, length);
-        _arrayTypes.Add(key, id);
-        return id;
-    }
-
-    public uint TypeRuntimeArray(uint elementType)
-    {
-        if (_runtimeArrayTypes.TryGetValue(elementType, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypeRuntimeArray, id, elementType);
-        _runtimeArrayTypes.Add(elementType, id);
-        return id;
-    }
-
-    public uint TypeStruct(params uint[] memberTypes)
-    {
-        var id = AllocateId();
-        var operands = new uint[memberTypes.Length + 1];
-        operands[0] = id;
-        memberTypes.CopyTo(operands, 1);
-        Emit(_typesConstantsGlobals, SpirvOp.TypeStruct, operands);
-        return id;
-    }
-
-    public uint TypePointer(SpirvStorageClass storageClass, uint type)
-    {
-        var key = (storageClass, type);
-        if (_pointerTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.TypePointer, id, (uint)storageClass, type);
-        _pointerTypes.Add(key, id);
-        return id;
-    }
-
-    public uint TypeFunction(uint returnType, params uint[] parameterTypes)
-    {
-        var key = returnType + ":" + string.Join(',', parameterTypes);
-        if (_functionTypes.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        var operands = new uint[parameterTypes.Length + 2];
-        operands[0] = id;
-        operands[1] = returnType;
-        parameterTypes.CopyTo(operands, 2);
-        Emit(_typesConstantsGlobals, SpirvOp.TypeFunction, operands);
-        _functionTypes.Add(key, id);
-        return id;
-    }
-
-    public uint ConstantBool(bool value)
-    {
-        var type = TypeBool();
-        var key = (type, value ? 1UL : 0UL);
-        if (_constants.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(
-            _typesConstantsGlobals,
-            value ? SpirvOp.ConstantTrue : SpirvOp.ConstantFalse,
-            type,
-            id);
-        _constants.Add(key, id);
-        return id;
-    }
-
-    public uint Constant(uint type, uint value)
-    {
-        var key = (type, (ulong)value);
-        if (_constants.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.Constant, type, id, value);
-        _constants.Add(key, id);
-        return id;
-    }
-
-    public uint Constant64(uint type, ulong value)
-    {
-        var key = (type, value);
-        if (_constants.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(
-            _typesConstantsGlobals,
-            SpirvOp.Constant,
-            type,
-            id,
-            (uint)value,
-            (uint)(value >> 32));
-        _constants.Add(key, id);
-        return id;
-    }
-
-    public uint ConstantFloat(uint type, float value) =>
-        Constant(type, BitConverter.SingleToUInt32Bits(value));
-
-    public uint ConstantComposite(uint type, params uint[] constituents)
-    {
-        var id = AllocateId();
-        var operands = new uint[constituents.Length + 2];
-        operands[0] = type;
-        operands[1] = id;
-        constituents.CopyTo(operands, 2);
-        Emit(_typesConstantsGlobals, SpirvOp.ConstantComposite, operands);
-        return id;
-    }
-
-    public uint ConstantNull(uint type)
-    {
-        var key = (type, ulong.MaxValue);
-        if (_constants.TryGetValue(key, out var existing))
-        {
-            return existing;
-        }
-
-        var id = AllocateId();
-        Emit(_typesConstantsGlobals, SpirvOp.ConstantNull, type, id);
-        _constants.Add(key, id);
-        return id;
-    }
-
-    public uint AddGlobalVariable(
-        uint pointerType,
-        SpirvStorageClass storageClass,
-        uint? initializer = null)
-    {
-        var id = AllocateId();
-        if (initializer.HasValue)
-        {
-            Emit(
-                _typesConstantsGlobals,
-                SpirvOp.Variable,
-                pointerType,
-                id,
-                (uint)storageClass,
-                initializer.Value);
-        }
-        else
-        {
-            Emit(_typesConstantsGlobals, SpirvOp.Variable, pointerType, id, (uint)storageClass);
-        }
-
-        return id;
-    }
-
-    public uint BeginFunction(uint returnType, uint functionType)
-    {
-        var id = AllocateId();
-        Emit(_functions, SpirvOp.Function, returnType, id, 0, functionType);
-        return id;
-    }
-
-    public uint AddFunctionParameter(uint type) =>
-        EmitResult(_functions, SpirvOp.FunctionParameter, type);
-
-    public uint AddLabel(uint? id = null)
-    {
-        var result = id ?? AllocateId();
-        Emit(_functions, SpirvOp.Label, result);
-        return result;
-    }
-
-    public uint AddFunctionVariable(uint pointerType, uint? initializer = null)
-    {
-        var id = AllocateId();
-        if (initializer.HasValue)
-        {
-            Emit(
-                _functions,
-                SpirvOp.Variable,
-                pointerType,
-                id,
-                (uint)SpirvStorageClass.Function,
-                initializer.Value);
-        }
-        else
-        {
-            Emit(
-                _functions,
-                SpirvOp.Variable,
-                pointerType,
-                id,
-                (uint)SpirvStorageClass.Function);
-        }
-
-        return id;
-    }
-
-    public uint AddInstruction(SpirvOp opcode, uint resultType, params uint[] operands) =>
-        EmitResult(_functions, opcode, resultType, operands);
-
-    public void AddStatement(SpirvOp opcode, params uint[] operands) =>
-        Emit(_functions, opcode, operands);
-
-    public void EndFunction() => Emit(_functions, SpirvOp.FunctionEnd);
-
-    public byte[] Build()
-    {
-        if (_memoryModel.Count == 0)
-        {
-            SetLogicalGlsl450MemoryModel();
-        }
-
-        var wordCount =
-            5 +
-            _capabilities.Count +
-            _extensions.Count +
-            _imports.Count +
-            _memoryModel.Count +
-            _entryPoints.Count +
-            _executionModes.Count +
-            _debug.Count +
-            _annotations.Count +
-            _typesConstantsGlobals.Count +
-            _functions.Count;
-        var words = new uint[wordCount];
-        var offset = 0;
-        WriteWord(Magic);
-        WriteWord(Version15);
-        WriteWord(Generator);
-        WriteWord(_nextId);
-        WriteWord(0);
-        WriteSection(_capabilities);
-        WriteSection(_extensions);
-        WriteSection(_imports);
-        WriteSection(_memoryModel);
-        WriteSection(_entryPoints);
-        WriteSection(_executionModes);
-        WriteSection(_debug);
-        WriteSection(_annotations);
-        WriteSection(_typesConstantsGlobals);
-        WriteSection(_functions);
-        var bytes = new byte[wordCount * sizeof(uint)];
-        Buffer.BlockCopy(words, 0, bytes, 0, bytes.Length);
-        return bytes;
-
-        void WriteWord(uint value)
-        {
-            words[offset++] = value;
-        }
-
-        void WriteSection(List<uint> section)
-        {
-            foreach (var value in section)
-            {
-                WriteWord(value);
-            }
-        }
-    }
-
-    private uint EmitResult(
-        List<uint> section,
-        SpirvOp opcode,
-        uint resultType,
-        params uint[] operands)
-    {
-        var result = AllocateId();
-        var values = new uint[operands.Length + 2];
-        values[0] = resultType;
-        values[1] = result;
-        operands.CopyTo(values, 2);
-        Emit(section, opcode, values);
-        return result;
-    }
-
-    private static void Emit(List<uint> section, SpirvOp opcode, params uint[] operands) =>
-        EmitRaw(section, (ushort)opcode, operands);
-
-    private static void EmitRaw(List<uint> section, ushort opcode, params uint[] operands)
-    {
-        section.Add(((uint)(operands.Length + 1) << 16) | opcode);
-        section.AddRange(operands);
-    }
-
-    private static void EmitWithString(
-        List<uint> section,
-        SpirvOp opcode,
-        IReadOnlyList<uint> prefix,
-        string value,
-        int stringBeforeTailCount = -1)
-    {
-        var encoded = EncodeString(value);
-        if (stringBeforeTailCount < 0)
-        {
-            var operands = new uint[prefix.Count + encoded.Length];
-            for (var index = 0; index < prefix.Count; index++)
-            {
-                operands[index] = prefix[index];
-            }
-
-            encoded.CopyTo(operands, prefix.Count);
-            Emit(section, opcode, operands);
-            return;
-        }
-
-        var result = new uint[prefix.Count + encoded.Length];
-        for (var index = 0; index < stringBeforeTailCount; index++)
-        {
-            result[index] = prefix[index];
-        }
-
-        encoded.CopyTo(result, stringBeforeTailCount);
-        for (var index = stringBeforeTailCount; index < prefix.Count; index++)
-        {
-            result[index + encoded.Length] = prefix[index];
-        }
-
-        Emit(section, opcode, result);
-    }
-
-    private static uint[] EncodeString(string value)
-    {
-        var byteCount = Encoding.UTF8.GetByteCount(value) + 1;
-        var words = new uint[(byteCount + 3) / 4];
-        Encoding.UTF8.GetBytes(value, System.Runtime.InteropServices.MemoryMarshal.AsBytes(words.AsSpan()));
-        return words;
-    }
-}
@@ -24,7 +24,6 @@ public static class AmprExports
    private const uint KernelEventQueueRecordType = 2;
    private const uint WriteAddressRecordType = 3;
    private static readonly ConcurrentDictionary<ulong, CommandBufferState> _commandBuffers = new();
-    private static readonly ConcurrentDictionary<string, Lazy<CachedHostFile>> _hostFileCache = new(StringComparer.OrdinalIgnoreCase);
    private static readonly bool _traceAmpr =
        string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_AMPR"), "1", StringComparison.Ordinal);
    private static readonly bool _traceAmprReads =
@@ -38,23 +37,6 @@ public static class AmprExports
        public ulong WriteOffset;
    }

-    private sealed class CachedHostFile
-    {
-        public CachedHostFile(string path)
-        {
-            Stream = new FileStream(
-                path,
-                FileMode.Open,
-                FileAccess.Read,
-                FileShare.ReadWrite | FileShare.Delete,
-                bufferSize: 1024 * 1024,
-                FileOptions.RandomAccess);
-        }
-
-        public object Gate { get; } = new();
-        public FileStream Stream { get; }
-    }
-
    [SysAbiExport(
        Nid = "8aI7R7WaOlc",
        ExportName = "sceAmprCommandBufferConstructor",
@@ -267,7 +249,7 @@ public static class AmprExports
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }

-        if (!AmprFileRegistry.TryGetHostPath(fileId, out var hostPath))
+        if (!AmprFileRegistry.TryGetHostPath(fileId, out var hostPath) || !File.Exists(hostPath))
        {
            TraceAmprRead(ctx, commandBuffer, fileId, destination, size, fileOffset, bytesRead: 0, hostPath, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND);
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
@@ -453,7 +435,7 @@ public static class AmprExports
        var offset = 0UL;
        while (offset < writeOffset)
        {
-            if (!ctx.TryReadUInt32(buffer + offset, out var recordType))
+            if (!TryReadUInt32(ctx, buffer + offset, out var recordType))
            {
                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
            }
@@ -652,43 +634,24 @@ public static class AmprExports

        try
        {
-            if (!TryGetCachedHostFile(hostPath, out var cachedFile, out var openResult))
-            {
-                return openResult;
-            }
-
-            long fileLength;
-            lock (cachedFile.Gate)
-            {
-                fileLength = cachedFile.Stream.Length;
-            }
-
-            if (fileOffset >= (ulong)fileLength)
+            using var stream = new FileStream(
+                hostPath,
+                FileMode.Open,
+                FileAccess.Read,
+                FileShare.ReadWrite | FileShare.Delete,
+                ChunkSize,
+                FileOptions.SequentialScan);
+            if (fileOffset >= (ulong)stream.Length)
            {
                return (int)OrbisGen2Result.ORBIS_GEN2_OK;
            }

+            stream.Position = unchecked((long)fileOffset);
+
            while (bytesRead < size)
            {
-                if (bytesRead > ulong.MaxValue - fileOffset)
-                {
-                    return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-                }
-
-                var absoluteOffset = fileOffset + bytesRead;
-                if (absoluteOffset > long.MaxValue)
-                {
-                    return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-                }
-
                var request = (int)Math.Min((ulong)buffer.Length, size - bytesRead);
-                int read;
-                lock (cachedFile.Gate)
-                {
-                    cachedFile.Stream.Position = unchecked((long)absoluteOffset);
-                    read = cachedFile.Stream.Read(buffer, 0, request);
-                }
-
+                var read = stream.Read(buffer, 0, request);
                if (read <= 0)
                {
                    break;
@@ -718,44 +681,6 @@ public static class AmprExports
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

-    private static bool TryGetCachedHostFile(string hostPath, out CachedHostFile file, out int result)
-    {
-        file = null!;
-        result = (int)OrbisGen2Result.ORBIS_GEN2_OK;
-
-        string cachePath;
-        try
-        {
-            cachePath = Path.GetFullPath(hostPath);
-        }
-        catch
-        {
-            cachePath = hostPath;
-        }
-
-        var lazy = _hostFileCache.GetOrAdd(
-            cachePath,
-            static path => new Lazy<CachedHostFile>(() => new CachedHostFile(path), isThreadSafe: true));
-
-        try
-        {
-            file = lazy.Value;
-            return true;
-        }
-        catch (UnauthorizedAccessException)
-        {
-            _hostFileCache.TryRemove(cachePath, out _);
-            result = (int)OrbisGen2Result.ORBIS_GEN2_ERROR_PERMISSION_DENIED;
-            return false;
-        }
-        catch (IOException)
-        {
-            _hostFileCache.TryRemove(cachePath, out _);
-            result = (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            return false;
-        }
-    }
-
    private static bool AppendReadFileRecord(
        CpuContext ctx,
        ulong commandBuffer,
@@ -883,6 +808,19 @@ public static class AmprExports
        return true;
    }

+    private static bool TryReadUInt32(CpuContext ctx, ulong address, out uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt32LittleEndian(buffer);
+        return true;
+    }
+
    private static void TraceAmpr(CpuContext ctx, string operation, ulong commandBuffer, ulong arg0, ulong arg1)
    {
        if (!_traceAmpr)
@@ -95,7 +95,7 @@ public static class AudioOut2Exports
        }

        var handle = (ulong)Interlocked.Increment(ref _nextContextHandle);
-        return ctx.TryWriteUInt64(outContextAddress, handle)
+        return TryWriteUInt64(ctx, outContextAddress, handle)
            ? SetReturn(ctx, 0)
            : SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
    }
@@ -125,7 +125,7 @@ public static class AudioOut2Exports

        var portId = unchecked((uint)Interlocked.Increment(ref _nextPortId)) & 0xFF;
        var handle = 0x2000_0000UL | ((ulong)(uint)type << 16) | portId;
-        return ctx.TryWriteUInt64(outPortAddress, handle)
+        return TryWriteUInt64(ctx, outPortAddress, handle)
            ? SetReturn(ctx, 0)
            : SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
    }
@@ -211,11 +211,18 @@ public static class AudioOut2Exports
        }

        var handle = (ulong)Interlocked.Increment(ref _nextUserHandle);
-        return ctx.TryWriteUInt64(outUserAddress, handle)
+        return TryWriteUInt64(ctx, outUserAddress, handle)
            ? SetReturn(ctx, 0)
            : SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
    }

+    private static bool TryWriteUInt64(CpuContext ctx, ulong address, ulong value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(ulong)];
+        BinaryPrimitives.WriteUInt64LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
    private static int SetReturn(CpuContext ctx, int result)
    {
        ctx[CpuRegister.Rax] = unchecked((ulong)result);
@@ -1,242 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using System.Buffers;
-using System.Collections.Concurrent;
-using System.Diagnostics;
-using System.Threading;
-
-namespace SharpEmu.Libs.Audio;
-
-public static class AudioOutExports
-{
-    private static readonly ConcurrentDictionary<int, PortState> Ports = new();
-    private static int _nextPortHandle;
-
-    private sealed class PortState : IDisposable
-    {
-        private readonly object _paceGate = new();
-        private long _nextSilentOutput;
-
-        public PortState(
-            int userId,
-            int type,
-            uint bufferLength,
-            uint frequency,
-            int format,
-            int channels,
-            int bytesPerSample,
-            bool isFloat,
-            WinMmAudioPort? backend)
-        {
-            UserId = userId;
-            Type = type;
-            BufferLength = bufferLength;
-            Frequency = frequency;
-            Format = format;
-            Channels = channels;
-            BytesPerSample = bytesPerSample;
-            IsFloat = isFloat;
-            Backend = backend;
-        }
-
-        public int UserId { get; }
-        public int Type { get; }
-        public uint BufferLength { get; }
-        public uint Frequency { get; }
-        public int Format { get; }
-        public int Channels { get; }
-        public int BytesPerSample { get; }
-        public bool IsFloat { get; }
-        public WinMmAudioPort? Backend { get; }
-        public int BufferByteLength =>
-            checked((int)BufferLength * Channels * BytesPerSample);
-
-        public void PaceSilence()
-        {
-            long delay;
-            lock (_paceGate)
-            {
-                var now = Stopwatch.GetTimestamp();
-                if (_nextSilentOutput < now)
-                {
-                    _nextSilentOutput = now;
-                }
-
-                delay = _nextSilentOutput - now;
-                _nextSilentOutput += checked(
-                    (long)Math.Ceiling(
-                        Stopwatch.Frequency * (double)BufferLength / Frequency));
-            }
-
-            if (delay > 0)
-            {
-                Thread.Sleep(TimeSpan.FromSeconds((double)delay / Stopwatch.Frequency));
-            }
-        }
-
-        public void Dispose() => Backend?.Dispose();
-    }
-
-    [SysAbiExport(
-        Nid = "JfEPXVxhFqA",
-        ExportName = "sceAudioOutInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutInit(CpuContext ctx) => SetReturn(ctx, 0);
-
-    [SysAbiExport(
-        Nid = "ekNvsT22rsY",
-        ExportName = "sceAudioOutOpen",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutOpen(CpuContext ctx)
-    {
-        var userId = unchecked((int)ctx[CpuRegister.Rdi]);
-        var type = unchecked((int)ctx[CpuRegister.Rsi]);
-        var bufferLength = unchecked((uint)ctx[CpuRegister.Rcx]);
-        var frequency = unchecked((uint)ctx[CpuRegister.R8]);
-        var format = unchecked((int)ctx[CpuRegister.R9]);
-        if (bufferLength == 0 || frequency == 0 ||
-            !TryGetFormat(format, out var channels, out var bytesPerSample, out var isFloat))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        WinMmAudioPort? backend = null;
-        string backendName;
-        try
-        {
-            backend = new WinMmAudioPort(frequency);
-            backendName = "winmm";
-        }
-        catch (Exception exception)
-        {
-            backendName = "silent";
-            Console.Error.WriteLine(
-                $"[LOADER][WARN] AudioOut host backend unavailable: {exception.Message}");
-        }
-
-        var handle = Interlocked.Increment(ref _nextPortHandle);
-        Ports[handle] = new PortState(
-            userId,
-            type,
-            bufferLength,
-            frequency,
-            format,
-            channels,
-            bytesPerSample,
-            isFloat,
-            backend);
-        Console.Error.WriteLine(
-            $"[LOADER][INFO] AudioOut port {handle}: {frequency} Hz, " +
-            $"{channels} ch, {(isFloat ? "float32" : "s16")}, " +
-            $"{bufferLength} frames, backend={backendName}");
-        return SetReturn(ctx, handle);
-    }
-
-    [SysAbiExport(
-        Nid = "s1--uE9mBFw",
-        ExportName = "sceAudioOutClose",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutClose(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        if (!Ports.TryRemove(handle, out var port))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        port.Dispose();
-        return SetReturn(ctx, 0);
-    }
-
-    [SysAbiExport(
-        Nid = "QOQtbeDqsT4",
-        ExportName = "sceAudioOutOutput",
-        Target = Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutOutput(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        var sourceAddress = ctx[CpuRegister.Rsi];
-        if (!Ports.TryGetValue(handle, out var port))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        if (sourceAddress == 0)
-        {
-            return SetReturn(ctx, 0);
-        }
-
-        var buffer = ArrayPool<byte>.Shared.Rent(port.BufferByteLength);
-        try
-        {
-            var source = buffer.AsSpan(0, port.BufferByteLength);
-            if (!ctx.Memory.TryRead(sourceAddress, source))
-            {
-                return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-            }
-
-            if (port.Backend is null ||
-                !port.Backend.Submit(
-                    source,
-                    port.BufferLength,
-                    port.Channels,
-                    port.BytesPerSample,
-                    port.IsFloat))
-            {
-                port.PaceSilence();
-            }
-
-            return SetReturn(ctx, 0);
-        }
-        finally
-        {
-            ArrayPool<byte>.Shared.Return(buffer);
-        }
-    }
-
-    [SysAbiExport(
-        Nid = "b+uAV89IlxE",
-        ExportName = "sceAudioOutSetVolume",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAudioOut")]
-    public static int AudioOutSetVolume(CpuContext ctx)
-    {
-        var handle = unchecked((int)ctx[CpuRegister.Rdi]);
-        return SetReturn(
-            ctx,
-            Ports.ContainsKey(handle)
-                ? 0
-                : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-    }
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-
-    private static bool TryGetFormat(
-        int rawFormat,
-        out int channels,
-        out int bytesPerSample,
-        out bool isFloat)
-    {
-        var format = rawFormat & 0xFF;
-        channels = format switch
-        {
-            0 or 3 => 1,
-            1 or 4 => 2,
-            2 or 5 or 6 or 7 => 8,
-            _ => 0,
-        };
-        bytesPerSample = format is >= 3 and <= 5 or 7 ? 4 : 2;
-        isFloat = bytesPerSample == 4;
-        return channels != 0;
-    }
-}
@@ -1,302 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using System.Buffers;
-using System.Buffers.Binary;
-using System.Runtime.InteropServices;
-
-namespace SharpEmu.Libs.Audio;
-
-internal sealed class WinMmAudioPort : IDisposable
-{
-    private const uint WaveMapper = uint.MaxValue;
-    private const uint CallbackEvent = 0x0005_0000;
-    private const ushort WaveFormatPcm = 1;
-    private const uint WaveHeaderDone = 0x0000_0001;
-    private const int MaximumQueuedPcmBytes = 32 * 1024;
-
-    private readonly object _gate = new();
-    private readonly AutoResetEvent _completion = new(false);
-    private readonly Queue<NativeBuffer> _buffers = new();
-    private IntPtr _device;
-    private int _queuedPcmBytes;
-    private bool _disposed;
-
-    public WinMmAudioPort(uint sampleRate)
-    {
-        if (!OperatingSystem.IsWindows())
-        {
-            throw new PlatformNotSupportedException("WinMM audio is only available on Windows.");
-        }
-
-        var format = new WaveFormat
-        {
-            FormatTag = WaveFormatPcm,
-            Channels = 2,
-            SamplesPerSecond = sampleRate,
-            AverageBytesPerSecond = checked(sampleRate * 4),
-            BlockAlign = 4,
-            BitsPerSample = 16,
-            ExtraSize = 0,
-        };
-        var result = WaveOutOpen(
-            out _device,
-            WaveMapper,
-            ref format,
-            _completion.SafeWaitHandle.DangerousGetHandle(),
-            IntPtr.Zero,
-            CallbackEvent);
-        if (result != 0)
-        {
-            throw new InvalidOperationException($"waveOutOpen failed with MMRESULT {result}.");
-        }
-    }
-
-    public bool Submit(
-        ReadOnlySpan<byte> source,
-        uint frames,
-        int channels,
-        int bytesPerSample,
-        bool isFloat)
-    {
-        lock (_gate)
-        {
-            if (_disposed)
-            {
-                return false;
-            }
-
-            var outputLength = checked((int)frames * 4);
-            ReapCompletedBuffers();
-            while (_queuedPcmBytes != 0 &&
-                   _queuedPcmBytes + outputLength > MaximumQueuedPcmBytes)
-            {
-                if (!_completion.WaitOne(TimeSpan.FromSeconds(1)))
-                {
-                    return false;
-                }
-
-                ReapCompletedBuffers();
-            }
-
-            var output = ArrayPool<byte>.Shared.Rent(outputLength);
-            try
-            {
-                ConvertToStereoPcm16(
-                    source,
-                    output.AsSpan(0, outputLength),
-                    checked((int)frames),
-                    channels,
-                    bytesPerSample,
-                    isFloat);
-                return QueueBuffer(output.AsSpan(0, outputLength));
-            }
-            finally
-            {
-                ArrayPool<byte>.Shared.Return(output);
-            }
-        }
-    }
-
-    public void Dispose()
-    {
-        lock (_gate)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            _disposed = true;
-            if (_device != IntPtr.Zero)
-            {
-                WaveOutReset(_device);
-                while (_buffers.TryDequeue(out var buffer))
-                {
-                    ReleaseBuffer(buffer);
-                }
-
-                WaveOutClose(_device);
-                _device = IntPtr.Zero;
-            }
-
-            _completion.Dispose();
-        }
-    }
-
-    private bool QueueBuffer(ReadOnlySpan<byte> data)
-    {
-        var dataAddress = Marshal.AllocHGlobal(data.Length);
-        var headerAddress = IntPtr.Zero;
-        try
-        {
-            unsafe
-            {
-                data.CopyTo(new Span<byte>((void*)dataAddress, data.Length));
-            }
-
-            var header = new WaveHeader
-            {
-                Data = dataAddress,
-                BufferLength = checked((uint)data.Length),
-            };
-            headerAddress = Marshal.AllocHGlobal(Marshal.SizeOf<WaveHeader>());
-            Marshal.StructureToPtr(header, headerAddress, false);
-
-            var result = WaveOutPrepareHeader(
-                _device,
-                headerAddress,
-                checked((uint)Marshal.SizeOf<WaveHeader>()));
-            if (result != 0)
-            {
-                return false;
-            }
-
-            result = WaveOutWrite(
-                _device,
-                headerAddress,
-                checked((uint)Marshal.SizeOf<WaveHeader>()));
-            if (result != 0)
-            {
-                WaveOutUnprepareHeader(
-                    _device,
-                    headerAddress,
-                    checked((uint)Marshal.SizeOf<WaveHeader>()));
-                return false;
-            }
-
-            _buffers.Enqueue(new NativeBuffer(dataAddress, headerAddress, data.Length));
-            _queuedPcmBytes += data.Length;
-            dataAddress = IntPtr.Zero;
-            headerAddress = IntPtr.Zero;
-            return true;
-        }
-        finally
-        {
-            if (headerAddress != IntPtr.Zero)
-            {
-                Marshal.FreeHGlobal(headerAddress);
-            }
-
-            if (dataAddress != IntPtr.Zero)
-            {
-                Marshal.FreeHGlobal(dataAddress);
-            }
-        }
-    }
-
-    private void ReapCompletedBuffers()
-    {
-        while (_buffers.TryPeek(out var buffer))
-        {
-            var header = Marshal.PtrToStructure<WaveHeader>(buffer.Header);
-            if ((header.Flags & WaveHeaderDone) == 0)
-            {
-                return;
-            }
-
-            _buffers.Dequeue();
-            ReleaseBuffer(buffer);
-        }
-    }
-
-    private void ReleaseBuffer(NativeBuffer buffer)
-    {
-        WaveOutUnprepareHeader(
-            _device,
-            buffer.Header,
-            checked((uint)Marshal.SizeOf<WaveHeader>()));
-        _queuedPcmBytes -= buffer.Length;
-        Marshal.FreeHGlobal(buffer.Header);
-        Marshal.FreeHGlobal(buffer.Data);
-    }
-
-    private static void ConvertToStereoPcm16(
-        ReadOnlySpan<byte> source,
-        Span<byte> destination,
-        int frames,
-        int channels,
-        int bytesPerSample,
-        bool isFloat)
-    {
-        var sourceFrameSize = checked(channels * bytesPerSample);
-        for (var frame = 0; frame < frames; frame++)
-        {
-            var sourceFrame = source.Slice(frame * sourceFrameSize, sourceFrameSize);
-            var left = ReadSample(sourceFrame, 0, bytesPerSample, isFloat);
-            var right = channels == 1
-                ? left
-                : ReadSample(sourceFrame, 1, bytesPerSample, isFloat);
-            BinaryPrimitives.WriteInt16LittleEndian(destination[(frame * 4)..], left);
-            BinaryPrimitives.WriteInt16LittleEndian(destination[((frame * 4) + 2)..], right);
-        }
-    }
-
-    private static short ReadSample(
-        ReadOnlySpan<byte> frame,
-        int channel,
-        int bytesPerSample,
-        bool isFloat)
-    {
-        var sample = frame.Slice(channel * bytesPerSample, bytesPerSample);
-        if (!isFloat)
-        {
-            return BinaryPrimitives.ReadInt16LittleEndian(sample);
-        }
-
-        var bits = BinaryPrimitives.ReadInt32LittleEndian(sample);
-        var value = Math.Clamp(BitConverter.Int32BitsToSingle(bits), -1.0f, 1.0f);
-        return checked((short)MathF.Round(value * short.MaxValue));
-    }
-
-    private readonly record struct NativeBuffer(IntPtr Data, IntPtr Header, int Length);
-
-    [StructLayout(LayoutKind.Sequential, Pack = 2)]
-    private struct WaveFormat
-    {
-        public ushort FormatTag;
-        public ushort Channels;
-        public uint SamplesPerSecond;
-        public uint AverageBytesPerSecond;
-        public ushort BlockAlign;
-        public ushort BitsPerSample;
-        public ushort ExtraSize;
-    }
-
-    [StructLayout(LayoutKind.Sequential)]
-    private struct WaveHeader
-    {
-        public IntPtr Data;
-        public uint BufferLength;
-        public uint BytesRecorded;
-        public nuint User;
-        public uint Flags;
-        public uint Loops;
-        public IntPtr Next;
-        public nuint Reserved;
-    }
-
-    [DllImport("winmm.dll", EntryPoint = "waveOutOpen")]
-    private static extern uint WaveOutOpen(
-        out IntPtr device,
-        uint deviceId,
-        ref WaveFormat format,
-        IntPtr callback,
-        IntPtr instance,
-        uint flags);
-
-    [DllImport("winmm.dll", EntryPoint = "waveOutPrepareHeader")]
-    private static extern uint WaveOutPrepareHeader(IntPtr device, IntPtr header, uint headerSize);
-
-    [DllImport("winmm.dll", EntryPoint = "waveOutWrite")]
-    private static extern uint WaveOutWrite(IntPtr device, IntPtr header, uint headerSize);
-
-    [DllImport("winmm.dll", EntryPoint = "waveOutUnprepareHeader")]
-    private static extern uint WaveOutUnprepareHeader(IntPtr device, IntPtr header, uint headerSize);
-
-    [DllImport("winmm.dll", EntryPoint = "waveOutReset")]
-    private static extern uint WaveOutReset(IntPtr device);
-
-    [DllImport("winmm.dll", EntryPoint = "waveOutClose")]
-    private static extern uint WaveOutClose(IntPtr device);
-}
@@ -1,77 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
-
-namespace SharpEmu.Libs.AvPlayer;
-
-public static class AvPlayerExports
-{
-    private const int InvalidParameters = unchecked((int)0x806A0001);
-    private static readonly object StateGate = new();
-    private static readonly HashSet<ulong> Players = new();
-
-    [SysAbiExport(
-        Nid = "aS66RI0gGgo",
-        ExportName = "sceAvPlayerInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerInit(CpuContext ctx)
-    {
-        if (ctx[CpuRegister.Rdi] == 0 ||
-            !KernelMemoryCompatExports.TryAllocateHleData(ctx, 0x40, 16, out var handle))
-        {
-            ctx[CpuRegister.Rax] = 0;
-            return 0;
-        }
-
-        lock (StateGate)
-        {
-            Players.Add(handle);
-        }
-
-        ctx[CpuRegister.Rax] = handle;
-        return unchecked((int)handle);
-    }
-
-    [SysAbiExport(
-        Nid = "HD1YKVU26-M",
-        ExportName = "sceAvPlayerPostInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerPostInit(CpuContext ctx)
-    {
-        var handle = ctx[CpuRegister.Rdi];
-        var dataAddress = ctx[CpuRegister.Rsi];
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                handle != 0 && dataAddress != 0 && Players.Contains(handle)
-                    ? 0
-                    : InvalidParameters);
-        }
-    }
-
-    [SysAbiExport(
-        Nid = "NkJwDzKmIlw",
-        ExportName = "sceAvPlayerClose",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceAvPlayer")]
-    public static int AvPlayerClose(CpuContext ctx)
-    {
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                Players.Remove(ctx[CpuRegister.Rdi]) ? 0 : InvalidParameters);
-        }
-    }
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}
@@ -1,27 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using System.Threading;
-
-namespace SharpEmu.Libs.CommonDialog;
-
-public static class MsgDialogExports
-{
-    private const int AlreadyInitialized = unchecked((int)0x80B80002);
-    private static int _initialized;
-
-    [SysAbiExport(
-        Nid = "lDqxaY1UbEo",
-        ExportName = "sceMsgDialogInitialize",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceMsgDialog")]
-    public static int MsgDialogInitialize(CpuContext ctx)
-    {
-        var result = Interlocked.Exchange(ref _initialized, 1) == 0
-            ? 0
-            : AlreadyInitialized;
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}
@@ -112,7 +112,7 @@ public static class FiberExports
            return SetReturn(ctx, FiberErrorAlignment);
        }

-        return ctx.TryWriteUInt32(optParam, FiberOptSignature)
+        return TryWriteUInt32(ctx, optParam, FiberOptSignature)
            ? SetReturn(ctx, 0)
            : SetReturn(ctx, FiberErrorInvalid);
    }
@@ -130,7 +130,7 @@ public static class FiberExports
            return SetReturn(ctx, error);
        }

-        if (!ctx.TryReadUInt32(fiber + FiberStateOffset, out var state))
+        if (!TryReadUInt32(ctx, fiber + FiberStateOffset, out var state))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }
@@ -143,7 +143,7 @@ public static class FiberExports
        _continuations.TryRemove(fiber, out _);
        _returnTargets.TryRemove(fiber, out _);
        _stackRanges.TryRemove(fiber, out _);
-        _ = ctx.TryWriteUInt32(fiber + FiberStateOffset, FiberStateTerminated);
+        _ = TryWriteUInt32(ctx, fiber + FiberStateOffset, FiberStateTerminated);
        return SetReturn(ctx, 0);
    }

@@ -240,7 +240,7 @@ public static class FiberExports

        var returnArgument = ctx[CpuRegister.Rdi];
        var argOnRunAddress = ctx[CpuRegister.Rsi];
-        if (argOnRunAddress != 0 && !ctx.TryWriteUInt64(argOnRunAddress, 0))
+        if (argOnRunAddress != 0 && !TryWriteUInt64(ctx, argOnRunAddress, 0))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }
@@ -264,7 +264,7 @@ public static class FiberExports
            {
                if (!_continuations.TryRemove(previousFiber, out var previousContinuation) ||
                    !TryWriteResumeArgument(ctx, previousContinuation, returnArgument) ||
-                    !ctx.TryWriteUInt32(previousFiber + FiberStateOffset, FiberStateRun))
+                    !TryWriteUInt32(ctx, previousFiber + FiberStateOffset, FiberStateRun))
                {
                    _continuations.TryRemove(fiberAddress, out _);
                    return SetReturn(ctx, FiberErrorState);
@@ -284,7 +284,7 @@ public static class FiberExports
                transferTarget = returnTarget.ThreadContinuation.Value.Context with { Rax = 0 };
            }

-            if (!ctx.TryWriteUInt32(fiberAddress + FiberStateOffset, FiberStateIdle))
+            if (!TryWriteUInt32(ctx, fiberAddress + FiberStateOffset, FiberStateIdle))
            {
                return SetReturn(ctx, FiberErrorInvalid);
            }
@@ -318,7 +318,7 @@ public static class FiberExports
            return SetReturn(ctx, FiberErrorPermission);
        }

-        return ctx.TryWriteUInt64(outAddress, fiberAddress)
+        return TryWriteUInt64(ctx, outAddress, fiberAddress)
            ? SetReturn(ctx, 0)
            : SetReturn(ctx, FiberErrorInvalid);
    }
@@ -342,7 +342,7 @@ public static class FiberExports
            return SetReturn(ctx, error);
        }

-        if (!ctx.TryReadUInt64(info, out var size) || size != FiberInfoSize)
+        if (!TryReadUInt64(ctx, info, out var size) || size != FiberInfoSize)
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }
@@ -352,12 +352,12 @@ public static class FiberExports
            return SetReturn(ctx, FiberErrorInvalid);
        }

-        if (!ctx.TryWriteUInt64(info + 8, fields.Entry) ||
-            !ctx.TryWriteUInt64(info + 16, fields.ArgOnInitialize) ||
-            !ctx.TryWriteUInt64(info + 24, fields.ContextAddress) ||
-            !ctx.TryWriteUInt64(info + 32, fields.ContextSize) ||
+        if (!TryWriteUInt64(ctx, info + 8, fields.Entry) ||
+            !TryWriteUInt64(ctx, info + 16, fields.ArgOnInitialize) ||
+            !TryWriteUInt64(ctx, info + 24, fields.ContextAddress) ||
+            !TryWriteUInt64(ctx, info + 32, fields.ContextSize) ||
            !TryWriteName(ctx, info + 40, fields.Name) ||
-            !ctx.TryWriteUInt64(info + 72, ulong.MaxValue))
+            !TryWriteUInt64(ctx, info + 72, ulong.MaxValue))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }
@@ -384,7 +384,7 @@ public static class FiberExports
            return SetReturn(ctx, FiberErrorNull);
        }

-        if (!ctx.TryReadNullTerminatedUtf8(nameAddress, MaxNameLength + 1, out var name))
+        if (!TryReadNullTerminatedUtf8(ctx, nameAddress, MaxNameLength + 1, out var name))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }
@@ -441,7 +441,7 @@ public static class FiberExports
            return SetReturn(ctx, FiberErrorPermission);
        }

-        return ctx.TryWriteUInt64(outAddress, ctx[CpuRegister.Rbp])
+        return TryWriteUInt64(ctx, outAddress, ctx[CpuRegister.Rbp])
            ? SetReturn(ctx, 0)
            : SetReturn(ctx, FiberErrorInvalid);
    }
@@ -482,12 +482,12 @@ public static class FiberExports
        }

        if (optParam != 0 &&
-            (!ctx.TryReadUInt32(optParam, out var optMagic) || optMagic != FiberOptSignature))
+            (!TryReadUInt32(ctx, optParam, out var optMagic) || optMagic != FiberOptSignature))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }

-        if (!ctx.TryReadNullTerminatedUtf8(nameAddress, MaxNameLength + 1, out var name))
+        if (!TryReadNullTerminatedUtf8(ctx, nameAddress, MaxNameLength + 1, out var name))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }
@@ -497,25 +497,25 @@ public static class FiberExports
            flags |= FiberFlagContextSizeCheck;
        }

-        if (!ctx.TryWriteUInt32(fiber + FiberMagicStartOffset, FiberSignature0) ||
-            !ctx.TryWriteUInt32(fiber + FiberStateOffset, FiberStateIdle) ||
-            !ctx.TryWriteUInt64(fiber + FiberEntryOffset, entry) ||
-            !ctx.TryWriteUInt64(fiber + FiberArgOnInitializeOffset, argOnInitialize) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextAddressOffset, contextAddress) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextSizeOffset, contextSize) ||
+        if (!TryWriteUInt32(ctx, fiber + FiberMagicStartOffset, FiberSignature0) ||
+            !TryWriteUInt32(ctx, fiber + FiberStateOffset, FiberStateIdle) ||
+            !TryWriteUInt64(ctx, fiber + FiberEntryOffset, entry) ||
+            !TryWriteUInt64(ctx, fiber + FiberArgOnInitializeOffset, argOnInitialize) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextAddressOffset, contextAddress) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextSizeOffset, contextSize) ||
            !TryWriteName(ctx, fiber + FiberNameOffset, name) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextPointerOffset, 0) ||
-            !ctx.TryWriteUInt32(fiber + FiberFlagsOffset, flags) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextStartOffset, contextAddress) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextEndOffset, contextAddress == 0 ? 0 : contextAddress + contextSize) ||
-            !ctx.TryWriteUInt32(fiber + FiberMagicEndOffset, FiberSignature1))
+            !TryWriteUInt64(ctx, fiber + FiberContextPointerOffset, 0) ||
+            !TryWriteUInt32(ctx, fiber + FiberFlagsOffset, flags) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextStartOffset, contextAddress) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextEndOffset, contextAddress == 0 ? 0 : contextAddress + contextSize) ||
+            !TryWriteUInt32(ctx, fiber + FiberMagicEndOffset, FiberSignature1))
        {
            return SetReturn(ctx, FiberErrorInvalid);
        }

        if (contextAddress != 0)
        {
-            if (!ctx.TryWriteUInt64(contextAddress, FiberStackSignature))
+            if (!TryWriteUInt64(ctx, contextAddress, FiberStackSignature))
            {
                return SetReturn(ctx, FiberErrorInvalid);
            }
@@ -616,9 +616,9 @@ public static class FiberExports

            if (previousFiber != 0)
            {
-                if (!ctx.TryReadUInt32(previousFiber + FiberStateOffset, out var previousState) ||
+                if (!TryReadUInt32(ctx, previousFiber + FiberStateOffset, out var previousState) ||
                    previousState != FiberStateRun ||
-                    !ctx.TryWriteUInt32(previousFiber + FiberStateOffset, FiberStateIdle))
+                    !TryWriteUInt32(ctx, previousFiber + FiberStateOffset, FiberStateIdle))
                {
                    return SetReturn(ctx, FiberErrorState);
                }
@@ -631,12 +631,12 @@ public static class FiberExports
                _returnTargets[fiber] = new FiberReturnTarget(0, callerContinuation);
            }

-            if (!ctx.TryWriteUInt32(fiber + FiberStateOffset, FiberStateRun))
+            if (!TryWriteUInt32(ctx, fiber + FiberStateOffset, FiberStateRun))
            {
                if (previousFiber != 0)
                {
                    _continuations.TryRemove(previousFiber, out _);
-                    _ = ctx.TryWriteUInt32(previousFiber + FiberStateOffset, FiberStateRun);
+                    _ = TryWriteUInt32(ctx, previousFiber + FiberStateOffset, FiberStateRun);
                }
                _returnTargets.TryRemove(fiber, out _);
                return SetReturn(ctx, FiberErrorInvalid);
@@ -673,7 +673,7 @@ public static class FiberExports

        var stackEnd = fields.ContextAddress + fields.ContextSize;
        var entryRsp = (stackEnd & ~15UL) - sizeof(ulong);
-        if (!ctx.TryWriteUInt64(entryRsp, 0))
+        if (!TryWriteUInt64(ctx, entryRsp, 0))
        {
            return false;
        }
@@ -708,7 +708,7 @@ public static class FiberExports
        FiberContinuation continuation,
        ulong argument) =>
        continuation.ArgOnRunAddress == 0 ||
-        ctx.TryWriteUInt64(continuation.ArgOnRunAddress, argument);
+        TryWriteUInt64(ctx, continuation.ArgOnRunAddress, argument);

    private static GuestCpuContinuation CaptureContinuation(
        CpuContext ctx,
@@ -779,11 +779,11 @@ public static class FiberExports
            return FiberErrorInvalid;
        }

-        if (!ctx.TryWriteUInt64(fiber + FiberContextAddressOffset, contextAddress) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextSizeOffset, contextSize) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextStartOffset, contextAddress) ||
-            !ctx.TryWriteUInt64(fiber + FiberContextEndOffset, contextAddress + contextSize) ||
-            !ctx.TryWriteUInt64(contextAddress, FiberStackSignature))
+        if (!TryWriteUInt64(ctx, fiber + FiberContextAddressOffset, contextAddress) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextSizeOffset, contextSize) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextStartOffset, contextAddress) ||
+            !TryWriteUInt64(ctx, fiber + FiberContextEndOffset, contextAddress + contextSize) ||
+            !TryWriteUInt64(ctx, contextAddress, FiberStackSignature))
        {
            return FiberErrorInvalid;
        }
@@ -839,8 +839,8 @@ public static class FiberExports
            return false;
        }

-        if (!ctx.TryReadUInt32(fiber + FiberMagicStartOffset, out var magicStart) ||
-            !ctx.TryReadUInt32(fiber + FiberMagicEndOffset, out var magicEnd) ||
+        if (!TryReadUInt32(ctx, fiber + FiberMagicStartOffset, out var magicStart) ||
+            !TryReadUInt32(ctx, fiber + FiberMagicEndOffset, out var magicEnd) ||
            magicStart != FiberSignature0 ||
            magicEnd != FiberSignature1)
        {
@@ -855,12 +855,12 @@ public static class FiberExports
    private static bool TryReadFiberFields(CpuContext ctx, ulong fiber, out FiberFields fields)
    {
        fields = default;
-        if (!ctx.TryReadUInt32(fiber + FiberStateOffset, out var state) ||
-            !ctx.TryReadUInt64(fiber + FiberEntryOffset, out var entry) ||
-            !ctx.TryReadUInt64(fiber + FiberArgOnInitializeOffset, out var argOnInitialize) ||
-            !ctx.TryReadUInt64(fiber + FiberContextAddressOffset, out var contextAddress) ||
-            !ctx.TryReadUInt64(fiber + FiberContextSizeOffset, out var contextSize) ||
-            !ctx.TryReadUInt32(fiber + FiberFlagsOffset, out var flags) ||
+        if (!TryReadUInt32(ctx, fiber + FiberStateOffset, out var state) ||
+            !TryReadUInt64(ctx, fiber + FiberEntryOffset, out var entry) ||
+            !TryReadUInt64(ctx, fiber + FiberArgOnInitializeOffset, out var argOnInitialize) ||
+            !TryReadUInt64(ctx, fiber + FiberContextAddressOffset, out var contextAddress) ||
+            !TryReadUInt64(ctx, fiber + FiberContextSizeOffset, out var contextSize) ||
+            !TryReadUInt32(ctx, fiber + FiberFlagsOffset, out var flags) ||
            !TryReadInlineName(ctx, fiber + FiberNameOffset, out var name))
        {
            return false;
@@ -898,6 +898,46 @@ public static class FiberExports
        return 0;
    }

+    private static bool TryReadUInt32(CpuContext ctx, ulong address, out uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt32LittleEndian(buffer);
+        return true;
+    }
+
+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
+    private static bool TryReadUInt64(CpuContext ctx, ulong address, out ulong value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(ulong)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt64LittleEndian(buffer);
+        return true;
+    }
+
+    private static bool TryWriteUInt64(CpuContext ctx, ulong address, ulong value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(ulong)];
+        BinaryPrimitives.WriteUInt64LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
    private static bool TryWriteName(CpuContext ctx, ulong address, string name)
    {
        Span<byte> buffer = stackalloc byte[MaxNameLength + 1];
@@ -925,6 +965,31 @@ public static class FiberExports
        return true;
    }

+    private static bool TryReadNullTerminatedUtf8(CpuContext ctx, ulong address, int capacity, out string value)
+    {
+        var bytes = new byte[capacity];
+        for (var index = 0; index < bytes.Length; index++)
+        {
+            Span<byte> current = stackalloc byte[1];
+            if (!ctx.Memory.TryRead(address + (ulong)index, current))
+            {
+                value = string.Empty;
+                return false;
+            }
+
+            if (current[0] == 0)
+            {
+                value = Encoding.UTF8.GetString(bytes, 0, index);
+                return true;
+            }
+
+            bytes[index] = current[0];
+        }
+
+        value = Encoding.UTF8.GetString(bytes);
+        return true;
+    }
+
    private static int SetReturn(CpuContext ctx, int result)
    {
        ctx[CpuRegister.Rax] = unchecked((ulong)result);
@@ -3,6 +3,7 @@

 using SharpEmu.HLE;
 using SharpEmu.Libs.Ampr;
+using System.Buffers.Binary;
 using System.Collections.Concurrent;
 using System.Threading;

@@ -49,7 +50,7 @@ public static class KernelAprCompatExports
            return completionResult;
        }

-        if (outSubmissionId != 0 && !ctx.TryWriteUInt32(outSubmissionId, submissionId))
+        if (outSubmissionId != 0 && !TryWriteUInt32(ctx, outSubmissionId, submissionId))
        {
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }
@@ -140,7 +141,7 @@ public static class KernelAprCompatExports
            return completionResult;
        }

-        if (!ctx.TryWriteUInt32(outSubmissionId, submissionId))
+        if (!TryWriteUInt32(ctx, outSubmissionId, submissionId))
        {
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }
@@ -177,6 +178,13 @@ public static class KernelAprCompatExports
        return tag is 0x0C or 0x10;
    }

+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
    private static void TraceApr(
        CpuContext ctx,
        string operation,
@@ -1,6 +1,7 @@
 // Copyright (C) 2026 SharpEmu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

+using System.Buffers.Binary;
 using System.Collections.Concurrent;
 using System.Text;
 using SharpEmu.HLE;
@@ -54,7 +55,7 @@ public static class KernelEventFlagCompatExports
            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
        }

-        if (!ctx.TryReadNullTerminatedUtf8(nameAddress, MaxEventFlagNameLength + 1, out var name))
+        if (!TryReadNullTerminatedUtf8(ctx, nameAddress, MaxEventFlagNameLength + 1, out var name))
        {
            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
        }
@@ -218,7 +219,7 @@ public static class KernelEventFlagCompatExports
        }

        uint timeoutUsec = 0;
-        if (timeoutAddress != 0 && !ctx.TryReadUInt32(timeoutAddress, out timeoutUsec))
+        if (timeoutAddress != 0 && !TryReadUInt32(ctx, timeoutAddress, out timeoutUsec))
        {
            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
        }
@@ -233,7 +234,7 @@ public static class KernelEventFlagCompatExports

            if (timeoutAddress != 0)
            {
-                _ = ctx.TryWriteUInt32(timeoutAddress, 0);
+                _ = TryWriteUInt32(ctx, timeoutAddress, 0);
                _ = TryWriteResultPattern(ctx, resultAddress, state.Bits);
                TraceEventFlag($"wait-timeout handle=0x{handle:X16} pattern=0x{pattern:X16} timeout={timeoutUsec} ret=0x{returnRip:X16}");
                return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT);
@@ -339,7 +340,7 @@ public static class KernelEventFlagCompatExports
        lock (state.Gate)
        {
            if (waiterCountAddress != 0 &&
-                !ctx.TryWriteUInt32(waiterCountAddress, unchecked((uint)state.WaitingThreads)))
+                !TryWriteUInt32(ctx, waiterCountAddress, unchecked((uint)state.WaitingThreads)))
            {
                return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
            }
@@ -452,6 +453,77 @@ public static class KernelEventFlagCompatExports
    private static bool TryWriteResultPattern(CpuContext ctx, ulong address, ulong bits) =>
        address == 0 || ctx.TryWriteUInt64(address, bits);

+    private static bool TryReadUInt32(CpuContext ctx, ulong address, out uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt32LittleEndian(buffer);
+        return true;
+    }
+
+    private static bool TryReadUInt64(CpuContext ctx, ulong address, out ulong value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(ulong)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt64LittleEndian(buffer);
+        return true;
+    }
+
+    private static bool TryReadByte(CpuContext ctx, ulong address, out byte value)
+    {
+        Span<byte> buffer = stackalloc byte[1];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = buffer[0];
+        return true;
+    }
+
+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
+    private static bool TryReadNullTerminatedUtf8(CpuContext ctx, ulong address, int capacity, out string value)
+    {
+        var bytes = new byte[capacity];
+        for (var index = 0; index < bytes.Length; index++)
+        {
+            Span<byte> current = stackalloc byte[1];
+            if (!ctx.Memory.TryRead(address + (ulong)index, current))
+            {
+                value = string.Empty;
+                return false;
+            }
+
+            if (current[0] == 0)
+            {
+                value = Encoding.UTF8.GetString(bytes, 0, index);
+                return true;
+            }
+
+            bytes[index] = current[0];
+        }
+
+        value = Encoding.UTF8.GetString(bytes);
+        return true;
+    }
+
    private static int SetReturn(CpuContext ctx, OrbisGen2Result result)
    {
        var value = (int)result;
@@ -542,7 +614,7 @@ public static class KernelEventFlagCompatExports

    private static void AppendByte(StringBuilder builder, CpuContext ctx, ulong address, string name)
    {
-        if (ctx.TryReadByte(address, out var value))
+        if (TryReadByte(ctx, address, out var value))
        {
            builder.Append($" {name}=0x{value:X2}");
        }
@@ -550,7 +622,7 @@ public static class KernelEventFlagCompatExports

    private static void AppendUInt32(StringBuilder builder, CpuContext ctx, ulong address, string name)
    {
-        if (ctx.TryReadUInt32(address, out var value))
+        if (TryReadUInt32(ctx, address, out var value))
        {
            builder.Append($" {name}=0x{value:X8}");
        }
@@ -558,7 +630,7 @@ public static class KernelEventFlagCompatExports

    private static void AppendUInt64(StringBuilder builder, CpuContext ctx, ulong address, string name)
    {
-        if (ctx.TryReadUInt64(address, out var value))
+        if (TryReadUInt64(ctx, address, out var value))
        {
            builder.Append($" {name}=0x{value:X16}");
        }
@@ -276,24 +276,8 @@ public static class KernelEventQueueCompatExports
        var outCountAddress = ctx[CpuRegister.Rcx];
        var timeoutAddress = ctx[CpuRegister.R8];

-        if (!IsValidEqueue(handle))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-        }
-
-        if (eventsAddress == 0 || eventCapacity < 1)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        uint timeoutUsec = 0;
-        if (timeoutAddress != 0 && !ctx.TryReadUInt32(timeoutAddress, out timeoutUsec))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
        var deliveredCount = DequeueEvents(ctx, handle, eventsAddress, eventCapacity);
-        if (outCountAddress != 0 && !ctx.TryWriteUInt32(outCountAddress, (uint)deliveredCount))
+        if (outCountAddress != 0 && !TryWriteUInt32(ctx, outCountAddress, (uint)deliveredCount))
        {
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }
@@ -316,41 +300,6 @@ public static class KernelEventQueueCompatExports
            return (int)OrbisGen2Result.ORBIS_GEN2_OK;
        }

-        if (timeoutAddress != 0 && ctx.TryReadUInt64(timeoutAddress, out var timeoutRaw))
-        {
-            var timeoutMicros = timeoutRaw & 0xFFFF_FFFFUL;
-            var deadline = Environment.TickCount64 +
-                Math.Max(1L, (long)Math.Min(timeoutMicros / 1000, int.MaxValue));
-            lock (_eventQueueGate)
-            {
-                while (!HasPendingEvents(handle))
-                {
-                    var remaining = deadline - Environment.TickCount64;
-                    if (remaining <= 0)
-                    {
-                        break;
-                    }
-
-                    Monitor.Wait(_eventQueueGate, (int)Math.Min(remaining, 100));
-                }
-            }
-
-            deliveredCount = DequeueEvents(ctx, handle, eventsAddress, eventCapacity);
-            if (outCountAddress != 0 && !ctx.TryWriteUInt32(outCountAddress, (uint)deliveredCount))
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-            }
-
-            if (deliveredCount > 0)
-            {
-                TraceEventQueue(ctx, "wait-timed-deliver", handle);
-                return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-            }
-
-            TraceEventQueue(ctx, "wait-timeout", handle);
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT;
-        }
-
        TraceEventQueue(ctx, "wait", handle);
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }
@@ -381,7 +330,6 @@ public static class KernelEventQueueCompatExports

            queue.AddLast(queuedEvent);
            queued = true;
-            Monitor.PulseAll(_eventQueueGate);
        }

        if (queued)
@@ -541,14 +489,12 @@ public static class KernelEventQueueCompatExports
        ulong outCountAddress)
    {
        var deliveredCount = DequeueEvents(ctx, handle, eventsAddress, eventCapacity);
-        if (outCountAddress != 0 && !ctx.TryWriteUInt32(outCountAddress, (uint)deliveredCount))
+        if (outCountAddress != 0 && !TryWriteUInt32(ctx, outCountAddress, (uint)deliveredCount))
        {
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }

-        return deliveredCount > 0
-            ? (int)OrbisGen2Result.ORBIS_GEN2_OK
-            : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT;
+        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

    private static bool HasPendingEvents(ulong handle)
@@ -654,8 +600,16 @@ public static class KernelEventQueueCompatExports
            return;
        }

-        _ = ctx.TryReadUInt64(ctx[CpuRegister.Rsp], out ulong returnRip);
+        var returnRip = 0UL;
+        _ = ctx.TryReadUInt64(ctx[CpuRegister.Rsp], out returnRip);
        Console.Error.WriteLine(
            $"[LOADER][TRACE] equeue.{operation}: handle=0x{handle:X16} rsi=0x{ctx[CpuRegister.Rsi]:X16} rdx=0x{ctx[CpuRegister.Rdx]:X16} ret=0x{returnRip:X16}");
    }
+
+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
 }
@@ -1,65 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-
-namespace SharpEmu.Libs.Kernel;
-
-public static class KernelExceptionCompatExports
-{
-    private static readonly HashSet<int> AllowedSignals = new() { 1, 4, 8, 10, 11, 30 };
-    private static readonly Dictionary<int, ulong> _installedHandlers = new();
-    private static readonly object _gate = new();
-
-    [SysAbiExport(
-        Nid = "WkwEd3N7w0Y",
-        ExportName = "sceKernelInstallExceptionHandler",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int InstallExceptionHandler(CpuContext ctx)
-    {
-        var signum = unchecked((int)ctx[CpuRegister.Rdi]);
-        var handler = ctx[CpuRegister.Rsi];
-
-        if (!AllowedSignals.Contains(signum))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        lock (_gate)
-        {
-            if (_installedHandlers.ContainsKey(signum))
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_ALREADY_EXISTS;
-            }
-
-            _installedHandlers[signum] = handler;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
-    [SysAbiExport(
-        Nid = "Qhv5ARAoOEc",
-        ExportName = "sceKernelRemoveExceptionHandler",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int RemoveExceptionHandler(CpuContext ctx)
-    {
-        var signum = unchecked((int)ctx[CpuRegister.Rdi]);
-
-        if (!AllowedSignals.Contains(signum))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        lock (_gate)
-        {
-            _installedHandlers.Remove(signum);
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-}
@@ -365,13 +365,6 @@ public static class KernelExports
        LibraryName = "libKernel")]
    public static int KernelOpen(CpuContext ctx) => KernelMemoryCompatExports.KernelOpenUnderscore(ctx);

-    [SysAbiExport(
-        Nid = "mqQMh1zPPT8",
-        ExportName = "fstat",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libc")]
-    public static int Fstat(CpuContext ctx) => KernelMemoryCompatExports.KernelFstat(ctx);
-
    [SysAbiExport(
        Nid = "hcuQgD53UxM",
        ExportName = "printf",
@@ -5,9 +5,11 @@ using SharpEmu.HLE;
 using SharpEmu.Libs.Ampr;
 using System.Buffers;
 using System.Buffers.Binary;
-using System.Collections.Concurrent;
 using System.Text;
+using System.Threading;
+using System.Reflection;
 using System.Runtime.InteropServices;
+using System.Linq;
 using System.Globalization;

 namespace SharpEmu.Libs.Kernel;
@@ -101,12 +103,10 @@ public static class KernelMemoryCompatExports
    private static readonly Dictionary<ulong, DirectAllocation> _directAllocations = new();
    private static readonly Dictionary<ulong, LibcHeapAllocation> _libcAllocations = new();
    private static readonly Dictionary<ulong, MappedRegion> _mappedRegions = new();
-    private static readonly Dictionary<ulong, string> _mappedRegionNames = new();
    private static readonly Dictionary<ulong, ulong> _tlsModuleBlocks = new();
    private static readonly Dictionary<string, string> _guestMounts = new(StringComparer.OrdinalIgnoreCase);
    private static readonly HashSet<string> _tracedStatResults = new(StringComparer.Ordinal);
    private static readonly HashSet<string> _negativeStatCache = new(StringComparer.OrdinalIgnoreCase);
-    private static readonly ConcurrentDictionary<string, ulong> _aprFileSizeCache = new(StringComparer.OrdinalIgnoreCase);
    private static long _nextFileDescriptor = 2;
    private static ulong _nextPhysicalAddress;
    private static ulong _nextVirtualAddress;
@@ -231,25 +231,6 @@ public static class KernelMemoryCompatExports
        return true;
    }

-    internal static void RegisterReservedVirtualRange(ulong address, ulong length)
-    {
-        if (address == 0 || length == 0)
-        {
-            return;
-        }
-
-        lock (_memoryGate)
-        {
-            _mappedRegions[address] = new MappedRegion(
-                address,
-                length,
-                Protection: 0,
-                IsFlexible: false,
-                IsDirect: false,
-                DirectStart: 0);
-        }
-    }
-
    [SysAbiExport(
        Nid = "8zTFvBIAIN8",
        ExportName = "memset",
@@ -1341,7 +1322,6 @@ public static class KernelMemoryCompatExports
            if (IsMutatingOpen(flags))
            {
                InvalidateNegativeStatCacheForPathAndAncestors(guestPath);
-                InvalidateAprFileSizeCache(hostPath);
            }

            LogOpenTrace($"_open file path='{guestPath}' host='{hostPath}' flags=0x{flags:X8} fd={fd}");
@@ -1550,7 +1530,6 @@ public static class KernelMemoryCompatExports

            File.Delete(hostPath);
            InvalidateNegativeStatCacheForPathAndAncestors(guestPath);
-            InvalidateAprFileSizeCache(hostPath);
            AddNegativeStatCacheForGuestPath(guestPath);
            LogOpenTrace($"unlink path='{guestPath}' host='{hostPath}'");
            ctx[CpuRegister.Rax] = 0;
@@ -2456,36 +2435,6 @@ public static class KernelMemoryCompatExports
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

-    [SysAbiExport(
-    Nid = "hwVSPCmp5tM",
-    ExportName = "sceKernelCheckedReleaseDirectMemory",
-    Target = Generation.Gen4 | Generation.Gen5,
-    LibraryName = "libKernel")]
-    public static int KernelCheckedReleaseDirectMemory(CpuContext ctx)
-    {
-        var start = ctx[CpuRegister.Rdi];
-        var length = ctx[CpuRegister.Rsi];
-
-        if (length == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        lock (_memoryGate)
-        {
-            if (!_directAllocations.TryGetValue(start, out var allocation) ||
-                allocation.Length != length)
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            }
-
-            _directAllocations.Remove(start);
-            _nextPhysicalAddress = GetDirectMemoryHighWaterMarkLocked();
-        }
-
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
    [SysAbiExport(
        Nid = "L-Q3LEjIbgA",
        ExportName = "sceKernelMapDirectMemory",
@@ -2529,17 +2478,6 @@ public static class KernelMemoryCompatExports
            if (fixedMapping && requestedAddress != 0)
            {
                mappedAddress = requestedAddress;
-                reserved = IsGuestRangeBacked(ctx, requestedAddress, length);
-                if (!reserved)
-                {
-                    TryReserveExactGuestVirtualRange(ctx, requestedAddress, length, protection);
-                    reserved = IsGuestRangeBacked(ctx, requestedAddress, length);
-                }
-
-                if (!reserved)
-                {
-                    mappedAddress = 0;
-                }
            }
            else
            {
@@ -2550,7 +2488,7 @@ public static class KernelMemoryCompatExports
                Console.Error.WriteLine(
                    $"[LOADER][TRACE] map_direct reserve: requested=0x{requestedAddress:X16} desired=0x{desiredAddress:X16} reserved={reserved} mapped=0x{mappedAddress:X16}");
            }
-            if (!reserved && !fixedMapping)
+            if (!reserved)
            {
                if (mappedAddress == 0)
                {
@@ -2608,11 +2546,8 @@ public static class KernelMemoryCompatExports
        var length = ctx[CpuRegister.Rsi];
        var protection = unchecked((int)ctx[CpuRegister.Rdx]);
        var flags = ctx[CpuRegister.Rcx];
-        if (ShouldTraceDirectMemory())
-        {
-            Console.Error.WriteLine(
-                $"[LOADER][TRACE] map_flexible: inout=0x{inOutAddressPointer:X16} len=0x{length:X16} prot=0x{protection:X8} flags=0x{flags:X16}");
-        }
+        Console.Error.WriteLine(
+            $"[LOADER][TRACE] map_flexible: inout=0x{inOutAddressPointer:X16} len=0x{length:X16} prot=0x{protection:X8} flags=0x{flags:X16}");
        if (inOutAddressPointer == 0 || length == 0)
        {
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
@@ -2634,25 +2569,16 @@ public static class KernelMemoryCompatExports
            if (fixedMapping && requestedAddress != 0)
            {
                mappedAddress = requestedAddress;
-                if (!IsGuestRangeBacked(ctx, requestedAddress, length))
-                {
-                    TryReserveExactGuestVirtualRange(ctx, requestedAddress, length, protection);
-                    if (!IsGuestRangeBacked(ctx, requestedAddress, length))
-                    {
-                        mappedAddress = 0;
-                    }
-                }
            }
            else if (!TryReserveGuestVirtualRange(ctx, desiredAddress, length, protection, OrbisPageSize, out mappedAddress))
            {
-                mappedAddress = AllocateMappedGuestAddress(ctx, length, 0x1000UL);
+                mappedAddress = requestedAddress != 0 && fixedMapping
+                    ? requestedAddress
+                    : AllocateMappedGuestAddress(ctx, length, 0x1000UL);
            }

-            if (ShouldTraceDirectMemory())
-            {
-                Console.Error.WriteLine(
-                    $"[LOADER][TRACE] map_flexible reserve: requested=0x{requestedAddress:X16} desired=0x{desiredAddress:X16} mapped=0x{mappedAddress:X16}");
-            }
+            Console.Error.WriteLine(
+                $"[LOADER][TRACE] map_flexible reserve: requested=0x{requestedAddress:X16} desired=0x{desiredAddress:X16} mapped=0x{mappedAddress:X16}");

            if (mappedAddress == 0)
            {
@@ -2688,16 +2614,6 @@ public static class KernelMemoryCompatExports
        return KernelMapNamedFlexibleMemory(ctx);
    }

-    [SysAbiExport(
-        Nid = "4h6F1LLbTiw",
-        ExportName = "sceKernelMapFlexibleMemoryInternal",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int KernelMapFlexibleMemoryInternal(CpuContext ctx)
-    {
-        return KernelMapNamedFlexibleMemory(ctx);
-    }
-
    [SysAbiExport(
        Nid = "2SKEx6bSq-4",
        ExportName = "sceKernelBatchMap",
@@ -2751,44 +2667,6 @@ public static class KernelMemoryCompatExports
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

-    [SysAbiExport(
-        Nid = "DGMG3JshrZU",
-        ExportName = "sceKernelSetVirtualRangeName",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int KernelSetVirtualRangeName(CpuContext ctx)
-    {
-        var address = ctx[CpuRegister.Rdi];
-        var length = ctx[CpuRegister.Rsi];
-        var nameAddress = ctx[CpuRegister.Rdx];
-        if (nameAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        if (!TryReadCString(ctx, nameAddress, OrbisKernelMaximumNameLength, out var nameBytes))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        var name = Encoding.UTF8.GetString(nameBytes);
-        lock (_memoryGate)
-        {
-            if (!TryFindVirtualQueryRegionLocked(address, findNext: false, out var region) ||
-                length > region.Length ||
-                address < region.Address ||
-                length > region.Address + region.Length - address)
-            {
-                return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
-            }
-
-            _mappedRegionNames[region.Address] = name;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
    [SysAbiExport(
        Nid = "rVjRvHJ0X6c",
        ExportName = "sceKernelVirtualQuery",
@@ -2846,16 +2724,11 @@ public static class KernelMemoryCompatExports
        BinaryPrimitives.WriteInt32LittleEndian(payload[28..32], memoryType);
        payload[32] = unchecked((byte)stateFlags);

-        string name;
-        lock (_memoryGate)
-        {
-            name = _mappedRegionNames.GetValueOrDefault(region.Address)
-                ?? (region.IsDirect
-                    ? "direct"
-                    : region.IsFlexible
-                        ? "flexible"
-                        : string.Empty);
-        }
+        var name = region.IsDirect
+            ? "direct"
+            : region.IsFlexible
+                ? "flexible"
+                : string.Empty;
        if (!string.IsNullOrEmpty(name))
        {
            var nameBytes = Encoding.ASCII.GetBytes(name);
@@ -3997,48 +3870,118 @@ public static class KernelMemoryCompatExports
        ulong alignment,
        out ulong mappedAddress)
    {
-        var executable = (protection & OrbisProtCpuExec) != 0;
-        return KernelVirtualRangeAllocator.TryReserve(
-            ctx,
-            desiredAddress,
-            length,
-            executable,
-            alignment,
-            allowSearch: true,
-            allowAllocateAtAlternative: false,
-            "reserve range",
-            out mappedAddress);
-    }
-
-    private static bool TryReserveExactGuestVirtualRange(
-        CpuContext ctx,
-        ulong desiredAddress,
-        ulong length,
-        int protection)
-    {
-        var executable = (protection & OrbisProtCpuExec) != 0;
-        return KernelVirtualRangeAllocator.TryReserve(
-            ctx,
-            desiredAddress,
-            length,
-            executable,
-            alignment: 0,
-            allowSearch: false,
-            allowAllocateAtAlternative: false,
-            "reserve fixed range",
-            out _);
-    }
-
-    private static bool IsGuestRangeBacked(CpuContext ctx, ulong address, ulong length)
-    {
-        if (address == 0 || length == 0 || ulong.MaxValue - address < length - 1)
+        mappedAddress = 0;
+        if (length == 0)
        {
            return false;
        }

-        Span<byte> probe = stackalloc byte[1];
-        return ctx.Memory.TryRead(address, probe) &&
-               ctx.Memory.TryRead(address + length - 1, probe);
+        try
+        {
+            object memoryObject = ctx.Memory;
+            MethodInfo? allocateAt = null;
+            MethodInfo? allocateAtOrAbove = null;
+            var allocateAtHasAllowAlternativeArg = false;
+            for (var depth = 0; depth < 4; depth++)
+            {
+                foreach (var candidate in memoryObject.GetType().GetMethods(BindingFlags.Public | BindingFlags.Instance))
+                {
+                    var parameters = candidate.GetParameters();
+                    if (string.Equals(candidate.Name, "TryAllocateAtOrAbove", StringComparison.Ordinal) &&
+                        parameters.Length == 5 &&
+                        parameters[0].ParameterType == typeof(ulong) &&
+                        parameters[1].ParameterType == typeof(ulong) &&
+                        parameters[2].ParameterType == typeof(bool) &&
+                        parameters[3].ParameterType == typeof(ulong) &&
+                        parameters[4].ParameterType == typeof(ulong).MakeByRefType())
+                    {
+                        allocateAtOrAbove = candidate;
+                    }
+                    else if (string.Equals(candidate.Name, "AllocateAt", StringComparison.Ordinal))
+                    {
+                        if (parameters.Length == 3 &&
+                            parameters[0].ParameterType == typeof(ulong) &&
+                            parameters[1].ParameterType == typeof(ulong) &&
+                            parameters[2].ParameterType == typeof(bool))
+                        {
+                            allocateAt = candidate;
+                            allocateAtHasAllowAlternativeArg = false;
+                        }
+                        else if (parameters.Length == 4 &&
+                            parameters[0].ParameterType == typeof(ulong) &&
+                            parameters[1].ParameterType == typeof(ulong) &&
+                            parameters[2].ParameterType == typeof(bool) &&
+                            parameters[3].ParameterType == typeof(bool))
+                        {
+                            allocateAt = candidate;
+                            allocateAtHasAllowAlternativeArg = true;
+                        }
+                    }
+
+                    if (allocateAtOrAbove is not null && allocateAt is not null)
+                    {
+                        break;
+                    }
+                }
+
+                if (allocateAtOrAbove is not null || allocateAt is not null)
+                {
+                    break;
+                }
+
+                var innerProperty = memoryObject.GetType().GetProperty("Inner", BindingFlags.Public | BindingFlags.Instance);
+                if (innerProperty is null)
+                {
+                    break;
+                }
+
+                var innerValue = innerProperty.GetValue(memoryObject);
+                if (innerValue is null || ReferenceEquals(innerValue, memoryObject))
+                {
+                    break;
+                }
+
+                memoryObject = innerValue;
+            }
+
+            var executable = (protection & OrbisProtCpuExec) != 0;
+            if (allocateAtOrAbove is not null)
+            {
+                var searchArgs = new object[] { desiredAddress, length, executable, alignment, 0UL };
+                var searchResult = allocateAtOrAbove.Invoke(memoryObject, searchArgs);
+                if (searchResult is bool trueValue && trueValue &&
+                    searchArgs[4] is ulong searchedAddress && searchedAddress != 0)
+                {
+                    mappedAddress = searchedAddress;
+                    return true;
+                }
+            }
+
+            if (allocateAt is null)
+            {
+                Console.Error.WriteLine($"[LOADER][TRACE] reserve range: AllocateAt missing on {ctx.Memory.GetType().FullName}");
+                return false;
+            }
+
+            var invokeArgs = allocateAtHasAllowAlternativeArg
+                ? new object[] { desiredAddress, length, executable, false }
+                : new object[] { desiredAddress, length, executable };
+            var result = allocateAt.Invoke(memoryObject, invokeArgs);
+            if (result is not ulong allocated || allocated == 0)
+            {
+                var resultType = result?.GetType().FullName ?? "null";
+                Console.Error.WriteLine($"[LOADER][TRACE] reserve range: AllocateAt returned {resultType} value={result ?? "null"}");
+                return false;
+            }
+
+            mappedAddress = allocated;
+            return true;
+        }
+        catch
+        {
+            Console.Error.WriteLine("[LOADER][TRACE] reserve range threw while invoking AllocateAt");
+            return false;
+        }
    }

    private static bool IsMappedGuestRangeAvailable(
@@ -4191,20 +4134,6 @@ public static class KernelMemoryCompatExports
        var app0Root = ResolveApp0Root();
        if (!string.IsNullOrWhiteSpace(app0Root))
        {
-            if (string.Equals(guestPath, "$", StringComparison.Ordinal) ||
-                string.Equals(guestPath, "$/", StringComparison.Ordinal) ||
-                string.Equals(guestPath, "$\\", StringComparison.Ordinal))
-            {
-                return app0Root;
-            }
-
-            if (guestPath.StartsWith("$/", StringComparison.Ordinal) ||
-                guestPath.StartsWith("$\\", StringComparison.Ordinal))
-            {
-                var relative = NormalizeMountRelativePath(guestPath[2..]);
-                return Path.Combine(app0Root, relative);
-            }
-
            if (string.Equals(guestPath, "/app0", StringComparison.OrdinalIgnoreCase) ||
                string.Equals(guestPath, "app0", StringComparison.OrdinalIgnoreCase))
            {
@@ -4525,7 +4454,7 @@ public static class KernelMemoryCompatExports
                continue;
            }

-            var one = chunk.AsSpan(0, 1);
+            Span<byte> one = stackalloc byte[1];
            if (!TryReadCompat(ctx, current, one))
            {
                return false;
@@ -5459,37 +5388,6 @@ public static class KernelMemoryCompatExports
        }
    }

-    internal static bool TryReadTrackedLibcHeap(
-        ulong address,
-        Span<byte> destination)
-    {
-        if (destination.IsEmpty)
-        {
-            return true;
-        }
-
-        var length = (ulong)destination.Length;
-        lock (_libcAllocGate)
-        {
-            foreach (var (allocationAddress, allocation) in _libcAllocations)
-            {
-                var allocationSize = (ulong)allocation.Size;
-                var offset = address >= allocationAddress
-                    ? address - allocationAddress
-                    : ulong.MaxValue;
-                if (offset > allocationSize ||
-                    length > allocationSize - offset)
-                {
-                    continue;
-                }
-
-                return TryReadHostMemory(address, destination);
-            }
-        }
-
-        return false;
-    }
-
    private static bool TryAllocateLibcHeap(ulong requestedSize, nuint alignment, bool zeroFill, out ulong address)
    {
        address = 0;
@@ -5867,40 +5765,22 @@ public static class KernelMemoryCompatExports
    private static bool TryGetAprFileSize(string hostPath, out ulong size)
    {
        size = 0;
-
-        string cachePath;
        try
        {
-            cachePath = Path.GetFullPath(hostPath);
-        }
-        catch
-        {
-            cachePath = hostPath;
-        }
-
-        if (_aprFileSizeCache.TryGetValue(cachePath, out size))
-        {
-            return true;
-        }
-
-        try
-        {
-            var fileInfo = new FileInfo(cachePath);
+            var fileInfo = new FileInfo(hostPath);
            if (fileInfo.Exists)
            {
                var length = fileInfo.Length;
                size = length < 0 ? 0UL : unchecked((ulong)length);
-                _aprFileSizeCache.TryAdd(cachePath, size);
                return true;
            }

-            if (!new DirectoryInfo(cachePath).Exists)
+            if (!new DirectoryInfo(hostPath).Exists)
            {
                return false;
            }

            size = 65536;
-            _aprFileSizeCache.TryAdd(cachePath, size);
            return true;
        }
        catch
@@ -6199,20 +6079,6 @@ public static class KernelMemoryCompatExports
        }
    }

-    private static void InvalidateAprFileSizeCache(string hostPath)
-    {
-        try
-        {
-            hostPath = Path.GetFullPath(hostPath);
-        }
-        catch
-        {
-            // The cache key remains the original path when normalization fails.
-        }
-
-        _aprFileSizeCache.TryRemove(hostPath, out _);
-    }
-
    private static string PreviewIoBytes(byte[] buffer, int count, int maxBytes)
    {
        if (count <= 0)
@@ -95,13 +95,6 @@ public static class KernelPthreadCompatExports
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

-    [SysAbiExport(
-        Nid = "7Xl257M4VNI",
-        ExportName = "pthread_equal",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libc")]
-    public static int PosixPthreadEqual(CpuContext ctx) => PthreadEqual(ctx);
-
    [SysAbiExport(
        Nid = "T72hz6ffq08",
        ExportName = "scePthreadYield",
@@ -1018,12 +1011,19 @@ public static class KernelPthreadCompatExports
    }

    private static bool InitializeMutexObject(CpuContext ctx, ulong address, PthreadMutexState state) =>
-        ctx.TryWriteUInt32(address + 0x20, unchecked((uint)state.Type)) &&
-        ctx.TryWriteUInt32(address + 0x3C, unchecked((uint)state.Protocol));
+        TryWriteUInt32(ctx, address + 0x20, unchecked((uint)state.Type)) &&
+        TryWriteUInt32(ctx, address + 0x3C, unchecked((uint)state.Protocol));

    private static bool WriteMutexAttrObject(CpuContext ctx, ulong address, PthreadMutexAttrState state) =>
-        ctx.TryWriteUInt32(address, unchecked((uint)state.Type)) &&
-        ctx.TryWriteUInt32(address + 4, unchecked((uint)state.Protocol));
+        TryWriteUInt32(ctx, address, unchecked((uint)state.Type)) &&
+        TryWriteUInt32(ctx, address + 4, unchecked((uint)state.Protocol));
+
+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> bytes = stackalloc byte[sizeof(uint)];
+        BitConverter.TryWriteBytes(bytes, value);
+        return ctx.Memory.TryWrite(address, bytes);
+    }

    private static int PthreadCondInitCore(CpuContext ctx, ulong condAddress)
    {
@@ -22,7 +22,6 @@ public static class KernelPthreadExtendedCompatExports
    private const int DefaultSchedPriority = DefaultThreadPriority;
    private const ulong SyntheticRwlockHandleBase = 0x00006003_0000_0000;
    private const ulong SyntheticPthreadAttrHandleBase = 0x00006004_0000_0000;
-    private const ulong SyntheticRwlockAttrHandleBase = 0x00006005_0000_0000;

    private static readonly object _stateGate = new();
    private static readonly Dictionary<ulong, ThreadState> _threadStates = new();
@@ -32,7 +31,6 @@ public static class KernelPthreadExtendedCompatExports
    private static int _nextTlsKey = 1;
    private static long _nextSyntheticRwlockHandleId = 1;
    private static long _nextSyntheticPthreadAttrHandleId = 1;
-    private static long _nextSyntheticRwlockAttrHandleId = 1;

    private static readonly ConcurrentDictionary<ulong, ConcurrentDictionary<int, ulong>> _threadLocalSpecific = new();

@@ -719,35 +717,6 @@ public static class KernelPthreadExtendedCompatExports
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

-    [SysAbiExport(
-        Nid = "FXPWHNk8Of0",
-        ExportName = "scePthreadAttrGetschedparam",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int PthreadAttrGetschedparam(CpuContext ctx)
-    {
-        var attrAddress = ctx[CpuRegister.Rdi];
-        var schedParamAddress = ctx[CpuRegister.Rsi];
-        if (attrAddress == 0 || schedParamAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        PthreadAttrState state;
-        lock (_stateGate)
-        {
-            state = GetOrCreateAttrStateLocked(attrAddress);
-        }
-
-        if (!TryWriteInt32(ctx, schedParamAddress, state.SchedPriority))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
    [SysAbiExport(
        Nid = "DzES9hQF4f4",
        ExportName = "scePthreadAttrSetschedparam",
@@ -841,37 +810,6 @@ public static class KernelPthreadExtendedCompatExports
        return PthreadAttrSetstacksize(ctx);
    }

-    [SysAbiExport(
-        Nid = "Bvn74vj6oLo",
-        ExportName = "scePthreadAttrSetstack",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int PthreadAttrSetstack(CpuContext ctx)
-    {
-        var attrAddress = ctx[CpuRegister.Rdi];
-        var stackAddress = ctx[CpuRegister.Rsi];
-        var stackSize = ctx[CpuRegister.Rdx];
-        if (attrAddress == 0 || stackAddress == 0 || stackSize == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        var resolvedAddress = ResolvePthreadAttrHandle(ctx, attrAddress);
-        lock (_stateGate)
-        {
-            var state = GetOrCreateAttrStateLocked(resolvedAddress);
-            var updated = state with { StackAddress = stackAddress, StackSize = stackSize };
-            _attrStates[resolvedAddress] = updated;
-            if (resolvedAddress != attrAddress)
-            {
-                _attrStates[attrAddress] = updated;
-            }
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
    [SysAbiExport(
        Nid = "6ULAa0fq4jA",
        ExportName = "scePthreadRwlockInit",
@@ -1049,47 +987,6 @@ public static class KernelPthreadExtendedCompatExports
        LibraryName = "libKernel")]
    public static int PosixPthreadRwlockUnlock(CpuContext ctx) => PthreadRwlockUnlock(ctx);

-    [SysAbiExport(
-        Nid = "yOfGg-I1ZII",
-        ExportName = "scePthreadRwlockattrInit",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int PthreadRwlockattrInit(CpuContext ctx)
-    {
-        var attrAddress = ctx[CpuRegister.Rdi];
-        if (attrAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        var syntheticHandle = AllocateSyntheticHandle(SyntheticRwlockAttrHandleBase, ref _nextSyntheticRwlockAttrHandleId);
-        if (!KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, attrAddress, syntheticHandle))
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
-        }
-
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
-    [SysAbiExport(
-        Nid = "i2ifZ3fS2fo",
-        ExportName = "scePthreadRwlockattrDestroy",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libKernel")]
-    public static int PthreadRwlockattrDestroy(CpuContext ctx)
-    {
-        var attrAddress = ctx[CpuRegister.Rdi];
-        if (attrAddress == 0)
-        {
-            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT;
-        }
-
-        _ = KernelMemoryCompatExports.TryWriteUInt64Compat(ctx, attrAddress, 0);
-        ctx[CpuRegister.Rax] = 0;
-        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
-    }
-
    [SysAbiExport(
        Nid = "mqULNdimTn0",
        ExportName = "pthread_key_create",
@@ -1119,7 +1016,7 @@ public static class KernelPthreadExtendedCompatExports
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }

-        ctx[CpuRegister.Rax] = 0;
+        ctx[CpuRegister.Rax] = unchecked((uint)key);
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

@@ -7,6 +7,7 @@ using System.Buffers.Binary;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.X86;
 using System.Security.Cryptography;
@@ -86,11 +87,11 @@ public static class KernelRuntimeCompatExports

        if (micros < 1000)
        {
-            // Guest worker pools use usleep(1) as a polling backoff. Do not turn
-            // PS microsecond waits into Windows millisecond sleeps on hot paths.
-            if ((++_shortUsleepCount & 255) == 0)
+            // Guest worker pools use usleep(1) as a polling backoff. Periodically
+            // relinquish a full host time slice so spin workers cannot starve producers.
+            if ((++_shortUsleepCount & 31) == 0)
            {
-                Thread.Sleep(0);
+                Thread.Sleep(1);
            }
            else
            {
@@ -738,11 +739,8 @@ public static class KernelRuntimeCompatExports
            return (int)OrbisGen2Result.ORBIS_GEN2_ERROR_NOT_FOUND;
        }

-        if (ShouldTraceVirtualMemory())
-        {
-            Console.Error.WriteLine(
-                $"[LOADER][TRACE] reserve_virtual_range: req=0x{requestedAddress:X16} desired=0x{desiredAddress:X16} mapped=0x{mappedAddress:X16} len=0x{length:X16} flags=0x{flags:X8} align=0x{effectiveAlignment:X16}");
-        }
+        Console.Error.WriteLine(
+            $"[LOADER][TRACE] reserve_virtual_range: req=0x{requestedAddress:X16} desired=0x{desiredAddress:X16} mapped=0x{mappedAddress:X16} len=0x{length:X16} flags=0x{flags:X8} align=0x{effectiveAlignment:X16}");

        if (!ctx.TryWriteUInt64(inOutAddressPointer, mappedAddress))
        {
@@ -754,7 +752,6 @@ public static class KernelRuntimeCompatExports
            _nextReservedVirtualBase = Math.Max(_nextReservedVirtualBase, mappedAddress + length);
        }

-        KernelMemoryCompatExports.RegisterReservedVirtualRange(mappedAddress, length);
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

@@ -1735,16 +1732,117 @@ public static class KernelRuntimeCompatExports
        bool allowSearch,
        out ulong mappedAddress)
    {
-        return KernelVirtualRangeAllocator.TryReserve(
-            ctx,
-            desiredAddress,
-            length,
-            executable: false,
-            alignment,
-            allowSearch,
-            allowAllocateAtAlternative: allowSearch,
-            "reserve_virtual_range",
-            out mappedAddress);
+        mappedAddress = 0;
+        if (length == 0)
+        {
+            return false;
+        }
+
+        try
+        {
+            object memoryObject = ctx.Memory;
+            MethodInfo? allocateAt = null;
+            MethodInfo? allocateAtOrAbove = null;
+            var allocateAtHasAllowAlternativeArg = false;
+            for (var depth = 0; depth < 4; depth++)
+            {
+                foreach (var candidate in memoryObject.GetType().GetMethods(BindingFlags.Public | BindingFlags.Instance))
+                {
+                    var parameters = candidate.GetParameters();
+                    if (string.Equals(candidate.Name, "TryAllocateAtOrAbove", StringComparison.Ordinal) &&
+                        parameters.Length == 5 &&
+                        parameters[0].ParameterType == typeof(ulong) &&
+                        parameters[1].ParameterType == typeof(ulong) &&
+                        parameters[2].ParameterType == typeof(bool) &&
+                        parameters[3].ParameterType == typeof(ulong) &&
+                        parameters[4].ParameterType == typeof(ulong).MakeByRefType())
+                    {
+                        allocateAtOrAbove = candidate;
+                    }
+                    else if (string.Equals(candidate.Name, "AllocateAt", StringComparison.Ordinal))
+                    {
+                        if (parameters.Length == 3 &&
+                            parameters[0].ParameterType == typeof(ulong) &&
+                            parameters[1].ParameterType == typeof(ulong) &&
+                            parameters[2].ParameterType == typeof(bool))
+                        {
+                            allocateAt = candidate;
+                            allocateAtHasAllowAlternativeArg = false;
+                        }
+                        else if (parameters.Length == 4 &&
+                            parameters[0].ParameterType == typeof(ulong) &&
+                            parameters[1].ParameterType == typeof(ulong) &&
+                            parameters[2].ParameterType == typeof(bool) &&
+                            parameters[3].ParameterType == typeof(bool))
+                        {
+                            allocateAt = candidate;
+                            allocateAtHasAllowAlternativeArg = true;
+                        }
+                    }
+
+                    if (allocateAtOrAbove is not null && allocateAt is not null)
+                    {
+                        break;
+                    }
+                }
+
+                if (allocateAtOrAbove is not null || allocateAt is not null)
+                {
+                    break;
+                }
+
+                var innerProperty = memoryObject.GetType().GetProperty("Inner", BindingFlags.Public | BindingFlags.Instance);
+                if (innerProperty is null)
+                {
+                    break;
+                }
+
+                var innerValue = innerProperty.GetValue(memoryObject);
+                if (innerValue is null || ReferenceEquals(innerValue, memoryObject))
+                {
+                    break;
+                }
+
+                memoryObject = innerValue;
+            }
+
+            if (allowSearch && allocateAtOrAbove is not null)
+            {
+                var searchArgs = new object[] { desiredAddress, length, false, alignment, 0UL };
+                var searchResult = allocateAtOrAbove.Invoke(memoryObject, searchArgs);
+                if (searchResult is bool trueValue && trueValue &&
+                    searchArgs[4] is ulong searchedAddress && searchedAddress != 0)
+                {
+                    mappedAddress = searchedAddress;
+                    return true;
+                }
+            }
+
+            if (allocateAt is null)
+            {
+                Console.Error.WriteLine($"[LOADER][TRACE] reserve_virtual_range: AllocateAt missing on {ctx.Memory.GetType().FullName}");
+                return false;
+            }
+
+            var invokeArgs = allocateAtHasAllowAlternativeArg
+                ? new object[] { desiredAddress, length, false, allowSearch }
+                : new object[] { desiredAddress, length, false };
+            var result = allocateAt.Invoke(memoryObject, invokeArgs);
+            if (result is not ulong allocated || allocated == 0)
+            {
+                var resultType = result?.GetType().FullName ?? "null";
+                Console.Error.WriteLine($"[LOADER][TRACE] reserve_virtual_range: AllocateAt returned {resultType} value={result ?? "null"}");
+                return false;
+            }
+
+            mappedAddress = allocated;
+            return true;
+        }
+        catch
+        {
+            Console.Error.WriteLine("[LOADER][TRACE] reserve_virtual_range: AllocateAt invocation threw");
+            return false;
+        }
    }

    private static ulong AlignUp(ulong value, ulong alignment)
@@ -1757,9 +1855,4 @@ public static class KernelRuntimeCompatExports
        var mask = alignment - 1;
        return (value + mask) & ~mask;
    }
-
-    private static bool ShouldTraceVirtualMemory()
-    {
-        return string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_VIRTUAL_MEMORY"), "1", StringComparison.Ordinal);
-    }
 }
@@ -1,7 +1,9 @@
 // Copyright (C) 2026 SharpEmu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

+using System.Buffers.Binary;
 using System.Collections.Concurrent;
+using System.Text;
 using SharpEmu.HLE;

 namespace SharpEmu.Libs.Kernel;
@@ -47,7 +49,7 @@ public static class KernelSemaphoreCompatExports
            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
        }

-        if (!ctx.TryReadNullTerminatedUtf8(nameAddress, MaxSemaphoreNameLength, out var name))
+        if (!TryReadNullTerminatedUtf8(ctx, nameAddress, MaxSemaphoreNameLength, out var name))
        {
            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
        }
@@ -66,7 +68,7 @@ public static class KernelSemaphoreCompatExports
            Count = initialCount,
        };

-        if (!ctx.TryWriteUInt32(semaphoreAddress, handle))
+        if (!TryWriteUInt32(ctx, semaphoreAddress, handle))
        {
            _semaphores.TryRemove(handle, out _);
            return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
@@ -108,12 +110,12 @@ public static class KernelSemaphoreCompatExports

            if (timeoutAddress != 0)
            {
-                if (!ctx.TryReadUInt32(timeoutAddress, out _))
+                if (!TryReadUInt32(ctx, timeoutAddress, out _))
                {
                    return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
                }

-                _ = ctx.TryWriteUInt32(timeoutAddress, 0);
+                _ = TryWriteUInt32(ctx, timeoutAddress, 0);
                TraceSemaphore($"wait-timeout handle=0x{handle:X8} name='{semaphore.Name}' need={needCount} count={semaphore.Count}");
                return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_TIMED_OUT);
            }
@@ -220,7 +222,7 @@ public static class KernelSemaphoreCompatExports

        lock (semaphore.Gate)
        {
-            if (waitingThreadsAddress != 0 && !ctx.TryWriteUInt32(waitingThreadsAddress, unchecked((uint)semaphore.WaitingThreads)))
+            if (waitingThreadsAddress != 0 && !TryWriteUInt32(ctx, waitingThreadsAddress, unchecked((uint)semaphore.WaitingThreads)))
            {
                return SetReturn(ctx, OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
            }
@@ -256,6 +258,56 @@ public static class KernelSemaphoreCompatExports
        return value;
    }

+    private static bool TryReadUInt32(CpuContext ctx, ulong address, out uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt32LittleEndian(buffer);
+        return true;
+    }
+
+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
+    private static bool TryReadNullTerminatedUtf8(CpuContext ctx, ulong address, int maxLength, out string value)
+    {
+        value = string.Empty;
+        if (address == 0 || maxLength <= 0)
+        {
+            return false;
+        }
+
+        var bytes = new byte[Math.Min(maxLength, 4096)];
+        for (var i = 0; i < bytes.Length; i++)
+        {
+            Span<byte> current = stackalloc byte[1];
+            if (!ctx.Memory.TryRead(address + (ulong)i, current))
+            {
+                return false;
+            }
+
+            if (current[0] == 0)
+            {
+                value = Encoding.UTF8.GetString(bytes, 0, i);
+                return true;
+            }
+
+            bytes[i] = current[0];
+        }
+
+        value = Encoding.UTF8.GetString(bytes);
+        return true;
+    }
+
    private static void TraceSemaphore(string message)
    {
        if (string.Equals(Environment.GetEnvironmentVariable("SHARPEMU_LOG_SEMA"), "1", StringComparison.Ordinal))
@@ -1,159 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using System;
-using System.Collections.Concurrent;
-using System.Reflection;
-
-namespace SharpEmu.Libs.Kernel;
-
-internal static class KernelVirtualRangeAllocator
-{
-    private static readonly ConcurrentDictionary<Type, Accessor> _accessors = new();
-
-    public static bool TryReserve(
-        CpuContext ctx,
-        ulong desiredAddress,
-        ulong length,
-        bool executable,
-        ulong alignment,
-        bool allowSearch,
-        bool allowAllocateAtAlternative,
-        string traceName,
-        out ulong mappedAddress)
-    {
-        mappedAddress = 0;
-        if (length == 0)
-        {
-            return false;
-        }
-
-        try
-        {
-            if (!TryResolveAccessor(ctx.Memory, out var target, out var accessor))
-            {
-                Console.Error.WriteLine($"[LOADER][TRACE] {traceName}: AllocateAt missing on {ctx.Memory.GetType().FullName}");
-                return false;
-            }
-
-            if (allowSearch && accessor.AllocateAtOrAbove is not null)
-            {
-                var searchArgs = new object[] { desiredAddress, length, executable, alignment, 0UL };
-                var searchResult = accessor.AllocateAtOrAbove.Invoke(target, searchArgs);
-                if (searchResult is bool trueValue && trueValue &&
-                    searchArgs[4] is ulong searchedAddress && searchedAddress != 0)
-                {
-                    mappedAddress = searchedAddress;
-                    return true;
-                }
-            }
-
-            if (accessor.AllocateAt is null)
-            {
-                Console.Error.WriteLine($"[LOADER][TRACE] {traceName}: AllocateAt missing on {target.GetType().FullName}");
-                return false;
-            }
-
-            var invokeArgs = accessor.AllocateAtHasAllowAlternativeArg
-                ? new object[] { desiredAddress, length, executable, allowAllocateAtAlternative }
-                : new object[] { desiredAddress, length, executable };
-            var result = accessor.AllocateAt.Invoke(target, invokeArgs);
-            if (result is not ulong allocated || allocated == 0)
-            {
-                var resultType = result?.GetType().FullName ?? "null";
-                Console.Error.WriteLine($"[LOADER][TRACE] {traceName}: AllocateAt returned {resultType} value={result ?? "null"}");
-                return false;
-            }
-
-            mappedAddress = allocated;
-            return true;
-        }
-        catch
-        {
-            Console.Error.WriteLine($"[LOADER][TRACE] {traceName}: AllocateAt invocation threw");
-            return false;
-        }
-    }
-
-    private static bool TryResolveAccessor(object rootMemory, out object target, out Accessor accessor)
-    {
-        target = rootMemory;
-        accessor = default;
-
-        for (var depth = 0; depth < 4; depth++)
-        {
-            accessor = _accessors.GetOrAdd(target.GetType(), DiscoverAccessor);
-            if (accessor.AllocateAt is not null || accessor.AllocateAtOrAbove is not null)
-            {
-                return true;
-            }
-
-            if (accessor.InnerProperty is null)
-            {
-                break;
-            }
-
-            var innerValue = accessor.InnerProperty.GetValue(target);
-            if (innerValue is null || ReferenceEquals(innerValue, target))
-            {
-                break;
-            }
-
-            target = innerValue;
-        }
-
-        return false;
-    }
-
-    private static Accessor DiscoverAccessor(Type type)
-    {
-        MethodInfo? allocateAt = null;
-        MethodInfo? allocateAtOrAbove = null;
-        var allocateAtHasAllowAlternativeArg = false;
-
-        foreach (var candidate in type.GetMethods(BindingFlags.Public | BindingFlags.Instance))
-        {
-            var parameters = candidate.GetParameters();
-            if (string.Equals(candidate.Name, "TryAllocateAtOrAbove", StringComparison.Ordinal) &&
-                parameters.Length == 5 &&
-                parameters[0].ParameterType == typeof(ulong) &&
-                parameters[1].ParameterType == typeof(ulong) &&
-                parameters[2].ParameterType == typeof(bool) &&
-                parameters[3].ParameterType == typeof(ulong) &&
-                parameters[4].ParameterType == typeof(ulong).MakeByRefType())
-            {
-                allocateAtOrAbove = candidate;
-            }
-            else if (string.Equals(candidate.Name, "AllocateAt", StringComparison.Ordinal))
-            {
-                if (parameters.Length == 3 &&
-                    parameters[0].ParameterType == typeof(ulong) &&
-                    parameters[1].ParameterType == typeof(ulong) &&
-                    parameters[2].ParameterType == typeof(bool))
-                {
-                    allocateAt = candidate;
-                    allocateAtHasAllowAlternativeArg = false;
-                }
-                else if (parameters.Length == 4 &&
-                    parameters[0].ParameterType == typeof(ulong) &&
-                    parameters[1].ParameterType == typeof(ulong) &&
-                    parameters[2].ParameterType == typeof(bool) &&
-                    parameters[3].ParameterType == typeof(bool))
-                {
-                    allocateAt = candidate;
-                    allocateAtHasAllowAlternativeArg = true;
-                }
-            }
-        }
-
-        var innerProperty = type.GetProperty("Inner", BindingFlags.Public | BindingFlags.Instance);
-        return new Accessor(allocateAt, allocateAtOrAbove, allocateAtHasAllowAlternativeArg, innerProperty);
-    }
-
-    private readonly record struct Accessor(
-        MethodInfo? AllocateAt,
-        MethodInfo? AllocateAtOrAbove,
-        bool AllocateAtHasAllowAlternativeArg,
-        PropertyInfo? InnerProperty);
-}
@@ -1,322 +0,0 @@
-// Copyright (C) 2026 SharpEmu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
-using System.Buffers.Binary;
-using System.Threading;
-
-namespace SharpEmu.Libs.Ngs2;
-
-public static class Ngs2Exports
-{
-    private const int OrbisNgs2ErrorInvalidOutAddress = unchecked((int)0x804A0053);
-    private const int OrbisNgs2ErrorInvalidSystemHandle = unchecked((int)0x804A0230);
-    private const int OrbisNgs2ErrorInvalidRackHandle = unchecked((int)0x804A0261);
-    private const int OrbisNgs2ErrorInvalidVoiceHandle = unchecked((int)0x804A0300);
-    private const ulong HandleStorageSize = 0x20;
-    private const int RenderBufferInfoSize = 0x18;
-    private const ulong MaximumRenderBufferSize = 16 * 1024 * 1024;
-
-    private static readonly object StateGate = new();
-    private static readonly Dictionary<ulong, SystemState> Systems = new();
-    private static readonly Dictionary<ulong, RackState> Racks = new();
-    private static readonly Dictionary<ulong, VoiceState> Voices = new();
-    private static long _nextUid;
-    private static long _renderCount;
-
-    private sealed record SystemState(uint Uid);
-    private sealed record RackState(ulong SystemHandle, uint RackId);
-    private sealed record VoiceState(ulong RackHandle, uint VoiceIndex);
-
-    [SysAbiExport(
-        Nid = "mPYgU4oYpuY",
-        ExportName = "sceNgs2SystemCreateWithAllocator",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2SystemCreateWithAllocator(CpuContext ctx)
-    {
-        var outHandleAddress = ctx[CpuRegister.Rdx];
-        if (outHandleAddress == 0)
-        {
-            return SetReturn(ctx, OrbisNgs2ErrorInvalidOutAddress);
-        }
-
-        if (!TryCreateHandle(ctx, type: 1, ownerHandle: 0, out var handle) ||
-            !ctx.TryWriteUInt64(outHandleAddress, handle))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        lock (StateGate)
-        {
-            Systems[handle] = new SystemState(unchecked((uint)Interlocked.Increment(ref _nextUid)));
-        }
-
-        return SetReturn(ctx, 0);
-    }
-
-    [SysAbiExport(
-        Nid = "u-WrYDaJA3k",
-        ExportName = "sceNgs2SystemDestroy",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2SystemDestroy(CpuContext ctx)
-    {
-        var handle = ctx[CpuRegister.Rdi];
-        lock (StateGate)
-        {
-            if (!Systems.Remove(handle))
-            {
-                return SetReturn(ctx, OrbisNgs2ErrorInvalidSystemHandle);
-            }
-
-            var rackHandles = Racks
-                .Where(pair => pair.Value.SystemHandle == handle)
-                .Select(pair => pair.Key)
-                .ToArray();
-            foreach (var rackHandle in rackHandles)
-            {
-                RemoveRackLocked(rackHandle);
-            }
-        }
-
-        return SetReturn(ctx, 0);
-    }
-
-    [SysAbiExport(
-        Nid = "U546k6orxQo",
-        ExportName = "sceNgs2RackCreateWithAllocator",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2RackCreateWithAllocator(CpuContext ctx)
-    {
-        var systemHandle = ctx[CpuRegister.Rdi];
-        var rackId = unchecked((uint)ctx[CpuRegister.Rsi]);
-        var outHandleAddress = ctx[CpuRegister.R8];
-        lock (StateGate)
-        {
-            if (!Systems.ContainsKey(systemHandle))
-            {
-                return SetReturn(ctx, OrbisNgs2ErrorInvalidSystemHandle);
-            }
-        }
-
-        if (outHandleAddress == 0)
-        {
-            return SetReturn(ctx, OrbisNgs2ErrorInvalidOutAddress);
-        }
-
-        if (!TryCreateHandle(ctx, type: 2, systemHandle, out var handle) ||
-            !ctx.TryWriteUInt64(outHandleAddress, handle))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        lock (StateGate)
-        {
-            Racks[handle] = new RackState(systemHandle, rackId);
-        }
-
-        return SetReturn(ctx, 0);
-    }
-
-    [SysAbiExport(
-        Nid = "lCqD7oycmIM",
-        ExportName = "sceNgs2RackDestroy",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2RackDestroy(CpuContext ctx)
-    {
-        var handle = ctx[CpuRegister.Rdi];
-        lock (StateGate)
-        {
-            if (!Racks.ContainsKey(handle))
-            {
-                return SetReturn(ctx, OrbisNgs2ErrorInvalidRackHandle);
-            }
-
-            RemoveRackLocked(handle);
-        }
-
-        return SetReturn(ctx, 0);
-    }
-
-    [SysAbiExport(
-        Nid = "MwmHz8pAdAo",
-        ExportName = "sceNgs2RackGetVoiceHandle",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2RackGetVoiceHandle(CpuContext ctx)
-    {
-        var rackHandle = ctx[CpuRegister.Rdi];
-        var voiceIndex = unchecked((uint)ctx[CpuRegister.Rsi]);
-        var outHandleAddress = ctx[CpuRegister.Rdx];
-        lock (StateGate)
-        {
-            if (!Racks.ContainsKey(rackHandle))
-            {
-                return SetReturn(ctx, OrbisNgs2ErrorInvalidRackHandle);
-            }
-
-            var existing = Voices.FirstOrDefault(
-                pair => pair.Value.RackHandle == rackHandle && pair.Value.VoiceIndex == voiceIndex);
-            if (existing.Key != 0)
-            {
-                return ctx.TryWriteUInt64(outHandleAddress, existing.Key)
-                    ? SetReturn(ctx, 0)
-                    : SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-            }
-        }
-
-        if (outHandleAddress == 0)
-        {
-            return SetReturn(ctx, OrbisNgs2ErrorInvalidOutAddress);
-        }
-
-        if (!TryCreateHandle(ctx, type: 4, rackHandle, out var handle) ||
-            !ctx.TryWriteUInt64(outHandleAddress, handle))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        lock (StateGate)
-        {
-            Voices[handle] = new VoiceState(rackHandle, voiceIndex);
-        }
-
-        return SetReturn(ctx, 0);
-    }
-
-    [SysAbiExport(
-        Nid = "uu94irFOGpA",
-        ExportName = "sceNgs2VoiceControl",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2VoiceControl(CpuContext ctx)
-    {
-        lock (StateGate)
-        {
-            return SetReturn(
-                ctx,
-                Voices.ContainsKey(ctx[CpuRegister.Rdi]) ? 0 : OrbisNgs2ErrorInvalidVoiceHandle);
-        }
-    }
-
-    [SysAbiExport(
-        Nid = "AbYvTOZ8Pts",
-        ExportName = "sceNgs2VoiceRunCommands",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2VoiceRunCommands(CpuContext ctx) => Ngs2VoiceControl(ctx);
-
-    [SysAbiExport(
-        Nid = "i0VnXM-C9fc",
-        ExportName = "sceNgs2SystemRender",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceNgs2")]
-    public static int Ngs2SystemRender(CpuContext ctx)
-    {
-        var systemHandle = ctx[CpuRegister.Rdi];
-        var bufferInfoAddress = ctx[CpuRegister.Rsi];
-        var bufferInfoCount = unchecked((uint)ctx[CpuRegister.Rdx]);
-        lock (StateGate)
-        {
-            if (!Systems.ContainsKey(systemHandle))
-            {
-                return SetReturn(ctx, OrbisNgs2ErrorInvalidSystemHandle);
-            }
-        }
-
-        if (bufferInfoCount != 0 && bufferInfoAddress == 0)
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_INVALID_ARGUMENT);
-        }
-
-        for (uint i = 0; i < bufferInfoCount; i++)
-        {
-            var entryAddress = bufferInfoAddress + (i * RenderBufferInfoSize);
-            if (!ctx.TryReadUInt64(entryAddress, out var bufferAddress) ||
-                !ctx.TryReadUInt64(entryAddress + 8, out var bufferSize))
-            {
-                return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-            }
-
-            if (bufferAddress != 0 && bufferSize != 0)
-            {
-                if (bufferSize > MaximumRenderBufferSize || !TryClearGuestBuffer(ctx, bufferAddress, bufferSize))
-                {
-                    return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-                }
-            }
-        }
-
-        var count = Interlocked.Increment(ref _renderCount);
-        if (ShouldTrace() && (count <= 4 || count % 10_000 == 0))
-        {
-            Console.Error.WriteLine(
-                $"[LOADER][TRACE] ngs2.render#{count} system=0x{systemHandle:X16} buffers={bufferInfoCount}");
-        }
-
-        return SetReturn(ctx, 0);
-    }
-
-    private static bool TryCreateHandle(CpuContext ctx, uint type, ulong ownerHandle, out ulong handle)
-    {
-        handle = 0;
-        if (!KernelMemoryCompatExports.TryAllocateHleData(ctx, HandleStorageSize, 16, out handle))
-        {
-            return false;
-        }
-
-        Span<byte> data = stackalloc byte[(int)HandleStorageSize];
-        data.Clear();
-        BinaryPrimitives.WriteUInt64LittleEndian(data[0..8], handle);
-        BinaryPrimitives.WriteUInt64LittleEndian(data[8..16], ownerHandle);
-        BinaryPrimitives.WriteUInt32LittleEndian(data[16..20], 1);
-        BinaryPrimitives.WriteUInt32LittleEndian(data[24..28], type);
-        return ctx.Memory.TryWrite(handle, data);
-    }
-
-    private static bool TryClearGuestBuffer(CpuContext ctx, ulong address, ulong length)
-    {
-        Span<byte> zeroes = stackalloc byte[4096];
-        zeroes.Clear();
-        for (ulong offset = 0; offset < length;)
-        {
-            var chunkSize = (int)Math.Min((ulong)zeroes.Length, length - offset);
-            if (!ctx.Memory.TryWrite(address + offset, zeroes[..chunkSize]))
-            {
-                return false;
-            }
-
-            offset += unchecked((uint)chunkSize);
-        }
-
-        return true;
-    }
-
-    private static void RemoveRackLocked(ulong rackHandle)
-    {
-        Racks.Remove(rackHandle);
-        foreach (var voiceHandle in Voices
-                     .Where(pair => pair.Value.RackHandle == rackHandle)
-                     .Select(pair => pair.Key)
-                     .ToArray())
-        {
-            Voices.Remove(voiceHandle);
-        }
-    }
-
-    private static bool ShouldTrace() =>
-        string.Equals(
-            Environment.GetEnvironmentVariable("SHARPEMU_LOG_NGS2"),
-            "1",
-            StringComparison.Ordinal);
-
-    private static int SetReturn(CpuContext ctx, int result)
-    {
-        ctx[CpuRegister.Rax] = unchecked((ulong)result);
-        return result;
-    }
-}
@@ -4,7 +4,6 @@
 using SharpEmu.HLE;
 using System.Buffers.Binary;
 using System.Diagnostics;
-using System.Runtime.InteropServices;

 namespace SharpEmu.Libs.Pad;

@@ -59,7 +58,6 @@ public static class PadExports
            return SetReturn(ctx, OrbisPadErrorDeviceNotConnected);
        }

-        Console.Error.WriteLine("[LOADER][INFO] Keyboard controls: Arrow keys = D-pad, WASD = left stick, IJKL = right stick, Z/Enter = Cross, X/Esc = Circle, C = Square, V = Triangle, Q = L1, E = R1, R = L2, F = R2, Tab/Backspace = Options");
        return SetReturn(ctx, PrimaryPadHandle);
    }

@@ -160,33 +158,14 @@ public static class PadExports
            : SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
    }

-    [SysAbiExport(
-    Nid = "W2G-yoyMF5U",
-    ExportName = "scePadSetVibrationMode",
-    Target = Generation.Gen4 | Generation.Gen5,
-    LibraryName = "libScePad")]
-    public static int PadSetVibrationMode(CpuContext ctx)
-    {
-        return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_OK);
-    }
-
    private static bool WriteNeutralPadData(CpuContext ctx, ulong dataAddress)
    {
        Span<byte> data = stackalloc byte[PadDataSize];
        data.Clear();
-        var acceptsKeyboardInput = IsEmulatorWindowFocused();
-        var buttons = acceptsKeyboardInput ? ReadKeyboardButtons() : 0;
-        BinaryPrimitives.WriteUInt32LittleEndian(data[0x00..], buttons);
-        var leftX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x41), IsKeyDown(0x44)) : (byte)128;
-        var leftY = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x57), IsKeyDown(0x53)) : (byte)128;
-        var rightX = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x4A), IsKeyDown(0x4C)) : (byte)128;
-        var rightY = acceptsKeyboardInput ? ReadAnalogStick(IsKeyDown(0x49), IsKeyDown(0x4B)) : (byte)128;
-        data[0x04] = leftX;
-        data[0x05] = leftY;
-        data[0x06] = rightX;
-        data[0x07] = rightY;
-        data[0x08] = acceptsKeyboardInput && IsKeyDown(0x52) ? (byte)255 : (byte)0;
-        data[0x09] = acceptsKeyboardInput && IsKeyDown(0x46) ? (byte)255 : (byte)0;
+        data[0x04] = 128;
+        data[0x05] = 128;
+        data[0x06] = 128;
+        data[0x07] = 128;
        BinaryPrimitives.WriteSingleLittleEndian(data[0x18..], 1.0f);
        data[0x4C] = 1;
        var timestampTicks = Stopwatch.GetTimestamp();
@@ -206,58 +185,4 @@ public static class PadExports
        ctx[CpuRegister.Rax] = unchecked((ulong)result);
        return result;
    }
-
-    [DllImport("user32.dll")]
-    private static extern short GetAsyncKeyState(int vKey);
-
-    [DllImport("user32.dll")]
-    private static extern nint GetForegroundWindow();
-
-    [DllImport("user32.dll")]
-    private static extern uint GetWindowThreadProcessId(nint hWnd, out uint processId);
-
-    private static bool IsKeyDown(int vk) =>
-        (GetAsyncKeyState(vk) & 0x8000) != 0;
-
-    private static bool IsEmulatorWindowFocused()
-    {
-        var foregroundWindow = GetForegroundWindow();
-        if (foregroundWindow == 0)
-        {
-            return false;
-        }
-
-        GetWindowThreadProcessId(foregroundWindow, out var processId);
-        return processId == (uint)Environment.ProcessId;
-    }
-
-    private static uint ReadKeyboardButtons()
-    {
-        uint buttons = 0;
-        // D-pad
-        if (IsKeyDown(0x25)) buttons |= 0x0080; // Left
-        if (IsKeyDown(0x27)) buttons |= 0x0020; // Right
-        if (IsKeyDown(0x26)) buttons |= 0x0010; // Up
-        if (IsKeyDown(0x28)) buttons |= 0x0040; // Down
-        // Face buttons
-        if (IsKeyDown(0x5A) || IsKeyDown(0x0D)) buttons |= 0x4000; // Z / Enter = Cross
-        if (IsKeyDown(0x58) || IsKeyDown(0x1B)) buttons |= 0x2000; // X / Escape = Circle
-        if (IsKeyDown(0x43)) buttons |= 0x8000; // C = Square
-        if (IsKeyDown(0x56)) buttons |= 0x1000; // V = Triangle
-        // Shoulder buttons
-        if (IsKeyDown(0x51)) buttons |= 0x0400; // Q = L1
-        if (IsKeyDown(0x45)) buttons |= 0x0800; // E = R1
-        if (IsKeyDown(0x52)) buttons |= 0x0100; // R = L2 (digital)
-        if (IsKeyDown(0x46)) buttons |= 0x0200; // F = R2 (digital)
-        // Options (Start)
-        if (IsKeyDown(0x09) || IsKeyDown(0x08)) buttons |= 0x0008; // Tab / Backspace = Options
-        return buttons;
-    }
-
-    private static byte ReadAnalogStick(bool negative, bool positive)
-    {
-        if (negative && !positive) return 0;
-        if (positive && !negative) return 255;
-        return 128;
-    }
 }
@@ -234,7 +234,7 @@ public static class PlayGoExports
        if (outChunkIdList == 0)
        {
            TracePlayGo($"get_chunk_id count_only entries={availableEntries} out_entries=0x{outEntries:X16}");
-            return ctx.TryWriteUInt32(outEntries, availableEntries)
+            return TryWriteUInt32(ctx, outEntries, availableEntries)
                ? (int)OrbisGen2Result.ORBIS_GEN2_OK
                : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
        }
@@ -256,7 +256,7 @@ public static class PlayGoExports
        }

        TracePlayGo($"get_chunk_id write requested={numberOfEntries} wrote={entriesToWrite} available={availableEntries}");
-        return ctx.TryWriteUInt32(outEntries, entriesToWrite)
+        return TryWriteUInt32(ctx, outEntries, entriesToWrite)
            ? (int)OrbisGen2Result.ORBIS_GEN2_OK
            : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
    }
@@ -503,7 +503,7 @@ public static class PlayGoExports
        }

        TracePlayGo($"get_todo requested={numberOfEntries} wrote=0");
-        return ctx.TryWriteUInt32(outEntries, 0)
+        return TryWriteUInt32(ctx, outEntries, 0)
            ? (int)OrbisGen2Result.ORBIS_GEN2_OK
            : (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT;
    }
@@ -748,6 +748,13 @@ public static class PlayGoExports
        return ctx.Memory.TryWrite(address, buffer);
    }

+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(buffer, value);
+        return ctx.Memory.TryWrite(address, buffer);
+    }
+
    private static bool TryWriteInt32(CpuContext ctx, ulong address, int value)
    {
        Span<byte> buffer = stackalloc byte[sizeof(int)];
@@ -60,7 +60,7 @@ public static class SaveDataDialogExports
        }

        _lastMode = TryReadInt32(ctx, paramAddress, out var mode) ? mode : 0;
-        _lastUserData = ctx.TryReadUInt64(paramAddress + 0xC8, out var userData) ? userData : 0;
+        _lastUserData = TryReadUInt64(ctx, paramAddress + 0xC8, out var userData) ? userData : 0;

        // There is no host save dialog yet. Complete immediately with OK so
        // guest polling sees a finished dialog instead of spinning forever.
@@ -182,6 +182,19 @@ public static class SaveDataDialogExports
        return true;
    }

+    private static bool TryReadUInt64(CpuContext ctx, ulong address, out ulong value)
+    {
+        value = 0;
+        Span<byte> bytes = stackalloc byte[sizeof(ulong)];
+        if (!ctx.Memory.TryRead(address, bytes))
+        {
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt64LittleEndian(bytes);
+        return true;
+    }
+
    private static int SetReturn(CpuContext ctx, int result)
    {
        ctx[CpuRegister.Rax] = unchecked((ulong)result);
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later

 using SharpEmu.HLE;
-using SharpEmu.Libs.Kernel;
 using System.Buffers.Binary;
 using System.Text;

@@ -11,8 +10,6 @@ namespace SharpEmu.Libs.SaveData;
 public static class SaveDataExports
 {
    private const int OrbisSaveDataErrorParameter = unchecked((int)0x809F0000);
-    private const int OrbisSaveDataErrorExists = unchecked((int)0x809F0007);
-    private const int OrbisSaveDataErrorNotFound = unchecked((int)0x809F0008);
    private const int OrbisSaveDataErrorInternal = unchecked((int)0x809F000B);
    private const int SaveDataTitleIdSize = 10;
    private const int SaveDataDirNameSize = 32;
@@ -26,9 +23,6 @@ public static class SaveDataExports
    private const ulong ResultInfosOffset = 0x20;
    private const uint SortKeyFreeBlocks = 5;
    private const uint SortOrderDescent = 1;
-    private const uint MountModeCreate = 1u << 2;
-    private const uint MountModeCreate2 = 1u << 5;
-    private const int MountResultSize = 0x40;
    private static readonly object _stateGate = new();
    private static string? _titleId;

@@ -108,8 +102,8 @@ public static class SaveDataExports
            var setNum = result.DirNamesNum == 0
                ? 0
                : Math.Min(result.DirNamesNum, entries.Count);
-            if (!ctx.TryWriteUInt32(resultAddress + ResultHitNumOffset, checked((uint)entries.Count)) ||
-                !ctx.TryWriteUInt32(resultAddress + ResultSetNumOffset, checked((uint)setNum)))
+            if (!TryWriteUInt32(ctx, resultAddress + ResultHitNumOffset, checked((uint)entries.Count)) ||
+                !TryWriteUInt32(ctx, resultAddress + ResultSetNumOffset, checked((uint)setNum)))
            {
                return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
            }
@@ -155,133 +149,14 @@ public static class SaveDataExports
        }
    }

-    [SysAbiExport(
-        Nid = "ZP4e7rlzOUk",
-        ExportName = "sceSaveDataMount3",
-        Target = Generation.Gen5,
-        LibraryName = "libSceSaveData")]
-    public static int SaveDataMount3(CpuContext ctx)
-    {
-        var mountAddress = ctx[CpuRegister.Rdi];
-        var resultAddress = ctx[CpuRegister.Rsi];
-        if (mountAddress == 0 || resultAddress == 0)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-
-        if (!TryReadInt32(ctx, mountAddress, out var userId) ||
-            !ctx.TryReadUInt64(mountAddress + 0x08, out var dirNameAddress) ||
-            !ctx.TryReadUInt64(mountAddress + 0x10, out var blocks) ||
-            !ctx.TryReadUInt64(mountAddress + 0x18, out var systemBlocks) ||
-            !ctx.TryReadUInt32(mountAddress + 0x20, out var mountMode) ||
-            !ctx.TryReadUInt32(mountAddress + 0x24, out var resource) ||
-            !ctx.TryReadUInt32(mountAddress + 0x28, out var mode) ||
-            dirNameAddress == 0 ||
-            !TryReadFixedAscii(ctx, dirNameAddress, SaveDataDirNameSize, out var dirName))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        if (userId < 0 || string.IsNullOrWhiteSpace(dirName))
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-
-        try
-        {
-            var titleId = ResolveConfiguredTitleId();
-            var savePath = Path.Combine(
-                ResolveTitleSaveRoot(userId, titleId),
-                SanitizePathSegment(dirName));
-            var existed = Directory.Exists(savePath);
-            var create = (mountMode & MountModeCreate) != 0;
-            var createIfMissing = (mountMode & MountModeCreate2) != 0;
-
-            if (!existed && !create && !createIfMissing)
-            {
-                return SetReturn(ctx, OrbisSaveDataErrorNotFound);
-            }
-
-            if (existed && create)
-            {
-                return SetReturn(ctx, OrbisSaveDataErrorExists);
-            }
-
-            if (!existed)
-            {
-                Directory.CreateDirectory(savePath);
-            }
-
-            const string mountPoint = "/savedata0";
-            KernelMemoryCompatExports.RegisterGuestPathMount(mountPoint, savePath);
-
-            Span<byte> result = stackalloc byte[MountResultSize];
-            result.Clear();
-            WriteAscii(result[..16], mountPoint);
-            BinaryPrimitives.WriteUInt32LittleEndian(result[0x1C..], createIfMissing && !existed ? 1u : 0u);
-            if (!ctx.Memory.TryWrite(resultAddress, result))
-            {
-                return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-            }
-
-            TraceSaveData(
-                $"mount3 user={userId} title={titleId} dir={dirName} blocks={blocks} " +
-                $"system_blocks={systemBlocks} mount_mode=0x{mountMode:X} resource={resource} mode={mode} " +
-                $"mount_point={mountPoint} created={!existed} root='{savePath}'");
-            return SetReturn(ctx, 0);
-        }
-        catch (IOException)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorInternal);
-        }
-        catch (UnauthorizedAccessException)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorInternal);
-        }
-        catch (ArgumentException)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-    }
-
-    private static int _nextTransactionResource;
-    [SysAbiExport(
-        Nid = "gjRZNnw0JPE",
-        ExportName = "sceSaveDataCreateTransactionResource",
-        Target = Generation.Gen4 | Generation.Gen5,
-        LibraryName = "libSceSaveData")]
-    public static int SaveDataCreateTransactionResource(CpuContext ctx)
-    {
-        var userId = unchecked((int)ctx[CpuRegister.Rdi]);
-        var reserved = ctx[CpuRegister.Rsi];
-        var resourceAddress = ctx[CpuRegister.Rdx];
-
-        if (resourceAddress == 0)
-        {
-            return SetReturn(ctx, OrbisSaveDataErrorParameter);
-        }
-
-        var id = (uint)Interlocked.Increment(ref _nextTransactionResource);
-
-        if (!ctx.TryWriteUInt32(resourceAddress, id))
-        {
-            return SetReturn(ctx, (int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
-        }
-
-        TraceSaveData(
-            $"create_transaction_resource user={userId} reserved=0x{reserved:X} resource_addr=0x{resourceAddress:X} id={id}");
-
-        return SetReturn(ctx, 0);
-    }
-
    private static bool TryReadSearchCond(CpuContext ctx, ulong address, out SearchCond cond)
    {
        cond = default;
        if (!TryReadInt32(ctx, address, out var userId) ||
            !ctx.TryReadUInt64(address + 0x08, out var titleIdAddress) ||
            !ctx.TryReadUInt64(address + 0x10, out var dirNameAddress) ||
-            !ctx.TryReadUInt32(address + 0x18, out var sortKey) ||
-            !ctx.TryReadUInt32(address + 0x1C, out var sortOrder))
+            !TryReadUInt32(ctx, address + 0x18, out var sortKey) ||
+            !TryReadUInt32(ctx, address + 0x1C, out var sortOrder))
        {
            return false;
        }
@@ -304,7 +179,7 @@ public static class SaveDataExports
    {
        result = default;
        if (!ctx.TryReadUInt64(address + ResultDirNamesOffset, out var dirNamesAddress) ||
-            !ctx.TryReadUInt32(address + ResultDirNamesNumOffset, out var dirNamesNum) ||
+            !TryReadUInt32(ctx, address + ResultDirNamesNumOffset, out var dirNamesNum) ||
            !ctx.TryReadUInt64(address + ResultParamsOffset, out var paramsAddress) ||
            !ctx.TryReadUInt64(address + ResultInfosOffset, out var infosAddress))
        {
@@ -430,7 +305,7 @@ public static class SaveDataExports
    {
        var configured = Environment.GetEnvironmentVariable("SHARPEMU_SAVEDATA_DIR");
        var root = string.IsNullOrWhiteSpace(configured)
-            ? Path.Combine(AppContext.BaseDirectory, "user", "savedata")
+            ? Path.Combine(Environment.CurrentDirectory, "user", "savedata")
            : configured;
        return Path.GetFullPath(root);
    }
@@ -518,6 +393,26 @@ public static class SaveDataExports
        return true;
    }

+    private static bool TryReadUInt32(CpuContext ctx, ulong address, out uint value)
+    {
+        Span<byte> bytes = stackalloc byte[sizeof(uint)];
+        if (!ctx.Memory.TryRead(address, bytes))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt32LittleEndian(bytes);
+        return true;
+    }
+
+    private static bool TryWriteUInt32(CpuContext ctx, ulong address, uint value)
+    {
+        Span<byte> bytes = stackalloc byte[sizeof(uint)];
+        BinaryPrimitives.WriteUInt32LittleEndian(bytes, value);
+        return ctx.Memory.TryWrite(address, bytes);
+    }
+
    private static int SetReturn(CpuContext ctx, int result)
    {
        ctx[CpuRegister.Rax] = unchecked((ulong)result);
@@ -10,15 +10,10 @@ SPDX-License-Identifier: GPL-2.0-or-later

  <ItemGroup>
    <PackageReference Include="Silk.NET.Vulkan" />
-    <PackageReference Include="Silk.NET.Vulkan.Extensions.EXT" />
    <PackageReference Include="Silk.NET.Vulkan.Extensions.KHR" />
    <PackageReference Include="Silk.NET.Windowing" />
  </ItemGroup>

-  <PropertyGroup>
-    <NoWarn>$(NoWarn);1591</NoWarn>
-  </PropertyGroup>
-
  <PropertyGroup>
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  </PropertyGroup>
@@ -4,7 +4,6 @@
 using SharpEmu.HLE;
 using SharpEmu.Libs.Kernel;
 using System.Buffers.Binary;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using System.Threading;

@@ -49,13 +48,6 @@ public static class VideoOutExports
    private static int _frameDumpCount;
    private static long _nextFrameDumpIndex;
    private static string _windowTitle = "SharpEmu VideoOut";
-    private static readonly bool _logFrameRate = string.Equals(
-        Environment.GetEnvironmentVariable("SHARPEMU_LOG_VIDEOOUT_FPS"),
-        "1",
-        StringComparison.Ordinal);
-    private static long _frameRateWindowStart = Stopwatch.GetTimestamp();
-    private static long _submittedFrameCount;
-    private static long _presentedFrameCount;

    public static void ConfigureApplicationInfo(string? title, string? titleId, string? version)
    {
@@ -368,7 +360,7 @@ public static class VideoOutExports
        var bufferIndex = unchecked((int)ctx[CpuRegister.Rsi]);
        var flipMode = unchecked((int)ctx[CpuRegister.Rdx]);
        var flipArg = unchecked((long)ctx[CpuRegister.Rcx]);
-        return SubmitFlip(ctx, handle, bufferIndex, flipMode, flipArg, submitGpuImage: true);
+        return SubmitFlip(ctx, handle, bufferIndex, flipMode, flipArg);
    }

    [SysAbiExport(
@@ -448,7 +440,7 @@ public static class VideoOutExports
    }

    public static int SubmitFlipFromAgc(CpuContext ctx, int handle, int bufferIndex, int flipMode, long flipArg) =>
-        SubmitFlip(ctx, handle, bufferIndex, flipMode, flipArg, submitGpuImage: false);
+        SubmitFlip(ctx, handle, bufferIndex, flipMode, flipArg);

    internal static void SubmitHostRgbaFrame(ReadOnlySpan<byte> rgbaFrame, uint width, uint height)
    {
@@ -756,13 +748,7 @@ public static class VideoOutExports
        return groupIndex < 0 ? groupIndex : setIndex;
    }

-    private static int SubmitFlip(
-        CpuContext ctx,
-        int handle,
-        int bufferIndex,
-        int flipMode,
-        long flipArg,
-        bool submitGpuImage)
+    private static int SubmitFlip(CpuContext ctx, int handle, int bufferIndex, int flipMode, long flipArg)
    {
        if (!TryGetPort(handle, out var port))
        {
@@ -790,17 +776,6 @@ public static class VideoOutExports
            flipEvents = new List<FlipEventRegistration>(port.FlipEvents);
        }

-        if (submitGpuImage &&
-            bufferIndex >= 0 &&
-            TryGetDisplayBufferInfo(handle, bufferIndex, out var displayBuffer))
-        {
-            _ = VulkanVideoPresenter.TrySubmitGuestImage(
-                displayBuffer.Address,
-                displayBuffer.Width,
-                displayBuffer.Height,
-                displayBuffer.PitchInPixel);
-        }
-
        if (string.Equals(
                Environment.GetEnvironmentVariable("SHARPEMU_DUMP_VIDEOOUT"),
                "1",
@@ -820,46 +795,9 @@ public static class VideoOutExports
        }

        TraceVideoOut($"videoout.submit_flip handle={handle} index={bufferIndex} mode={flipMode} arg={flipArg} events={flipEvents.Count}");
-        ReportFrameRate(presented: false);
        return (int)OrbisGen2Result.ORBIS_GEN2_OK;
    }

-    internal static void ReportPresentedFrame() =>
-        ReportFrameRate(presented: true);
-
-    private static void ReportFrameRate(bool presented)
-    {
-        if (!_logFrameRate)
-        {
-            return;
-        }
-
-        if (presented)
-        {
-            Interlocked.Increment(ref _presentedFrameCount);
-        }
-        else
-        {
-            Interlocked.Increment(ref _submittedFrameCount);
-        }
-
-        var started = Volatile.Read(ref _frameRateWindowStart);
-        var now = Stopwatch.GetTimestamp();
-        var elapsedTicks = now - started;
-        if (elapsedTicks < Stopwatch.Frequency ||
-            Interlocked.CompareExchange(ref _frameRateWindowStart, now, started) != started)
-        {
-            return;
-        }
-
-        var elapsedSeconds = (double)elapsedTicks / Stopwatch.Frequency;
-        var submitted = Interlocked.Exchange(ref _submittedFrameCount, 0);
-        var presentedCount = Interlocked.Exchange(ref _presentedFrameCount, 0);
-        Console.Error.WriteLine(
-            $"[LOADER][PERF] videoout submitted_fps={submitted / elapsedSeconds:F1} " +
-            $"presented_fps={presentedCount / elapsedSeconds:F1}");
-    }
-
    private static int RegisterBufferRange(VideoOutPortState port, int startIndex, ReadOnlySpan<ulong> addresses, BufferAttribute attribute, int requestedGroupIndex = -1)
    {
        lock (_stateGate)
@@ -922,9 +860,9 @@ public static class VideoOutExports
    private static bool TryReadBufferAttribute(CpuContext ctx, ulong attributeAddress, bool attribute2, out BufferAttribute attribute)
    {
        attribute = default;
-        if (!ctx.TryReadUInt32(attributeAddress + 0x04, out var tilingMode) ||
-            !ctx.TryReadUInt32(attributeAddress + 0x0C, out var width) ||
-            !ctx.TryReadUInt32(attributeAddress + 0x10, out var height))
+        if (!TryReadUInt32(ctx, attributeAddress + 0x04, out var tilingMode) ||
+            !TryReadUInt32(ctx, attributeAddress + 0x0C, out var width) ||
+            !TryReadUInt32(ctx, attributeAddress + 0x10, out var height))
        {
            return false;
        }
@@ -941,10 +879,10 @@ public static class VideoOutExports
            return true;
        }

-        if (!ctx.TryReadUInt32(attributeAddress + 0x00, out var pixelFormat32) ||
-            !ctx.TryReadUInt32(attributeAddress + 0x08, out var aspectRatio) ||
-            !ctx.TryReadUInt32(attributeAddress + 0x14, out var pitchInPixel) ||
-            !ctx.TryReadUInt32(attributeAddress + 0x18, out var option32))
+        if (!TryReadUInt32(ctx, attributeAddress + 0x00, out var pixelFormat32) ||
+            !TryReadUInt32(ctx, attributeAddress + 0x08, out var aspectRatio) ||
+            !TryReadUInt32(ctx, attributeAddress + 0x14, out var pitchInPixel) ||
+            !TryReadUInt32(ctx, attributeAddress + 0x18, out var option32))
        {
            return false;
        }
@@ -1291,6 +1229,19 @@ public static class VideoOutExports
        return true;
    }

+    private static bool TryReadUInt32(CpuContext ctx, ulong address, out uint value)
+    {
+        Span<byte> buffer = stackalloc byte[sizeof(uint)];
+        if (!ctx.Memory.TryRead(address, buffer))
+        {
+            value = 0;
+            return false;
+        }
+
+        value = BinaryPrimitives.ReadUInt32LittleEndian(buffer);
+        return true;
+    }
+
    private static bool TryReadInt16(CpuContext ctx, ulong address, out short value)
    {
        Span<byte> buffer = stackalloc byte[sizeof(short)];
@@ -11,16 +11,6 @@
          "Silk.NET.Core": "2.23.0"
        }
      },
-      "Silk.NET.Vulkan.Extensions.EXT": {
-        "type": "Direct",
-        "requested": "[2.23.0, )",
-        "resolved": "2.23.0",
-        "contentHash": "+Oth189ksRiL6HvGCwIdnsYHawqrbO8y49u1H61z3wsfcHhQZeVDYe/wF5LD7fk3NcdgDvwFD3mLm1QWhdZySw==",
-        "dependencies": {
-          "Silk.NET.Core": "2.23.0",
-          "Silk.NET.Vulkan": "2.23.0"
-        }
-      },
      "Silk.NET.Vulkan.Extensions.KHR": {
        "type": "Direct",
        "requested": "[2.23.0, )",
@@ -4,7 +4,4 @@ SPDX-License-Identifier: GPL-2.0-or-later
 -->

 <Project Sdk="Microsoft.NET.Sdk">
-  <PropertyGroup>
-    <NoWarn>$(NoWarn);1591</NoWarn>
-  </PropertyGroup>
 </Project>
Author	SHA1	Message	Date
ParantezTech	35736e4740	[ci] fix workflow dispatch and push triggers for main branch	2026-07-04 13:45:44 +03:00
Berk	92526ecacf	[core] Update native execution and kernel exports, phtread improvement (#13 )	2026-07-03 13:19:24 +03:00