Merge branch 'master' into 20-empty-nca-lockup

See merge request ryubing/ryujinx!249

Directory.Packages.props

@@ -41,7 +41,7 @@
     <PackageVersion Include="Ryujinx.Audio.OpenAL.Dependencies" Version="1.21.0.1" />
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies.AllArch" Version="6.1.2-build3" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
-    <PackageVersion Include="Ryujinx.LibHac" Version="0.21.0-alpha.126" />
+    <PackageVersion Include="Ryujinx.LibHac" Version="0.21.0-alpha.129" />
     <PackageVersion Include="Ryujinx.UpdateClient" Version="1.0.44" />
     <PackageVersion Include="Ryujinx.Systems.Update.Common" Version="1.0.44" />
     <PackageVersion Include="Gommon" Version="2.8.0.1" />
@@ -56,7 +56,6 @@
     <PackageVersion Include="SkiaSharp.NativeAssets.Linux" Version="2.88.9" />
     <PackageVersion Include="SPB" Version="0.0.4-build32" />
     <PackageVersion Include="System.IO.Hashing" Version="9.0.2" />
-    <PackageVersion Include="System.Management" Version="9.0.2" />
     <PackageVersion Include="UnicornEngine.Unicorn" Version="2.0.2-rc1-fb78016" />
   </ItemGroup>
-</Project>
+</Project>

assets/Locales/RenderDoc.json

@@ -21,7 +21,7 @@
         "th_TH": "",
         "tr_TR": "",
         "uk_UA": "",
-        "zh_CN": "",
+        "zh_CN": "启动 RenderDoc 帧捕获",
         "zh_TW": ""
       }
     },
@@ -46,7 +46,7 @@
         "th_TH": "",
         "tr_TR": "",
         "uk_UA": "",
-        "zh_CN": "",
+        "zh_CN": "结束 RenderDoc 帧捕获",
         "zh_TW": ""
       }
     },
@@ -71,7 +71,7 @@
         "th_TH": "",
         "tr_TR": "",
         "uk_UA": "",
-        "zh_CN": "",
+        "zh_CN": "丢弃 RenderDoc 帧捕获",
         "zh_TW": ""
       }
     },
@@ -96,7 +96,7 @@
         "th_TH": "",
         "tr_TR": "",
         "uk_UA": "",
-        "zh_CN": "",
+        "zh_CN": "结束当前正在进行的 RenderDoc 帧捕获，并立即丢弃其结果。",
         "zh_TW": ""
       }
     }

assets/Locales/Root.json

@@ -700,6 +700,56 @@
         "zh_TW": "掃描 Amiibo"
       }
     },
+    {
+      "ID": "MenuBarActionsScanSkylander",
+      "Translations": {
+        "ar_SA": "‫فحص Skylander",
+        "de_DE": "Skylander scannen",
+        "el_GR": "Σάρωση Skylander",
+        "en_US": "Scan A Skylander",
+        "es_ES": "Escanear Skylander",
+        "fr_FR": "Scanner un Skylander",
+        "he_IL": "סרוק אמיבו",
+        "it_IT": "Scansiona un Skylander",
+        "ja_JP": "Skylander をスキャン",
+        "ko_KR": "Skylander 스캔",
+        "no_NO": "Skann en Skylander",
+        "pl_PL": "Skanuj Skylander",
+        "pt_BR": "Escanear um Skylander",
+        "ru_RU": "Сканировать Skylander",
+        "sv_SE": "Skanna en Skylander",
+        "th_TH": "สแกนหา Skylander",
+        "tr_TR": "Bir Skylander Tara",
+        "uk_UA": "Сканувати Skylander",
+        "zh_CN": "扫描 Skylander",
+        "zh_TW": "掃描 Skylander"
+      }
+    },
+    {
+      "ID": "MenuBarActionsRemoveSkylander",
+      "Translations": {
+        "ar_SA": "إزالة Skylander",
+        "de_DE": "Skylander entfernen",
+        "el_GR": "Αφαίρεση Skylander",
+        "en_US": "Remove Skylander",
+        "es_ES": "Eliminar Skylander",
+        "fr_FR": "Supprimer un Skylander",
+        "he_IL": "הסר Skylander",
+        "it_IT": "Rimuovi Skylander",
+        "ja_JP": "Skylander を削除",
+        "ko_KR": "Skylander 제거",
+        "no_NO": "Fjern Skylander",
+        "pl_PL": "Usuń Skylander",
+        "pt_BR": "Remover um Skylander",
+        "ru_RU": "Удалить Skylander",
+        "sv_SE": "Ta bort Skylander",
+        "th_TH": "ลบ Skylander",
+        "tr_TR": "Skylander'ı Kaldır",
+        "uk_UA": "Видалити Skylander",
+        "zh_CN": "移除 Skylander",
+        "zh_TW": "移除 Skylander"
+      }
+    },
     {
       "ID": "MenuBarActionsScanAmiiboBin",
       "Translations": {
@@ -11250,6 +11300,31 @@
         "zh_TW": "刪除"
       }
     },
+    {
+      "ID": "UserProfilesSave",
+      "Translations": {
+        "ar_SA": "",
+        "de_DE": "Speichern",
+        "el_GR": "",
+        "en_US": "Save",
+        "es_ES": "",
+        "fr_FR": "",
+        "he_IL": "",
+        "it_IT": "",
+        "ja_JP": "",
+        "ko_KR": "",
+        "no_NO": "",
+        "pl_PL": "",
+        "pt_BR": "",
+        "ru_RU": "",
+        "sv_SE": "",
+        "th_TH": "",
+        "tr_TR": "",
+        "uk_UA": "",
+        "zh_CN": "",
+        "zh_TW": ""
+      }
+    },
     {
       "ID": "UserProfilesClose",
       "Translations": {

docs/compatibility.csv

@@ -2050,7 +2050,9 @@
 010003C00B868000,"Ninjin: Clash of Carrots",online-broken,playable,2024-07-10 05:12:26
 0100746010E4C000,"NinNinDays",,playable,2022-11-20 15:17:29
 0100C9A00ECE6000,"Nintendo 64™ – Nintendo Switch Online",gpu;vulkan,ingame,2024-04-23 20:21:07
+010057D00ECE4000,"Nintendo 64™ – Nintendo Switch Online",gpu;vulkan,ingame,2024-04-23 20:21:07
 0100e0601c632000,"Nintendo 64™ – Nintendo Switch Online: MATURE 17+",,ingame,2025-02-03 22:27:00
+010037A0170D2000,"NINTENDO 64™ – Nintendo Switch Online 18+",,ingame,2025-02-03 22:27:00
 0100D870045B6000,"Nintendo Entertainment System™ - Nintendo Switch Online",online,playable,2022-07-01 15:45:06
 0100C4B0034B2000,"Nintendo Labo Toy-Con 01 Variety Kit",gpu,ingame,2022-08-07 12:56:07
 01001E9003502000,"Nintendo Labo Toy-Con 03 Vehicle Kit",services;crash,menus,2022-08-03 17:20:11
@@ -2638,6 +2640,7 @@
 0100B16009C10000,"SINNER: Sacrifice for Redemption",nvdec;UE4;vulkan-backend-bug,playable,2022-08-12 20:37:33
 0100E9201410E000,"Sir Lovelot",,playable,2021-04-05 16:21:46
 0100134011E32000,"Skate City",,playable,2022-11-04 11:37:39
+0100a8501b66e000,"Skateboard Drifting with Maxwell Cat: The Game Simulator",,playable,2026-02-17 19:05:00
 0100B2F008BD8000,"Skee-Ball",,playable,2020-11-16 04:44:07
 01001A900F862000,"Skelattack",,playable,2021-06-09 15:26:26
 01008E700F952000,"Skelittle: A Giant Party!",,playable,2021-06-09 19:08:34
@@ -3307,6 +3310,7 @@
 0100AFA011068000,"Voxel Pirates",,playable,2022-09-28 22:55:02
 0100BFB00D1F4000,"Voxel Sword",,playable,2022-08-30 14:57:27
 01004E90028A2000,"Vroom in the night sky",Needs Update;vulkan-backend-bug,playable,2023-02-20 02:32:29
+0100BFC01D976000,"Virtual Boy – Nintendo Classics",services,nothing,2026-02-17 11:26:59
 0100C7C00AE6C000,"VSR: Void Space Racing",,playable,2021-01-27 14:08:59
 0100B130119D0000,"Waifu Uncovered",crash,ingame,2023-02-27 01:17:46
 0100E29010A4A000,"Wanba Warriors",,playable,2020-10-04 17:56:22

src/Ryujinx.BuildValidationTasks/LocalesValidationTask.cs

@@ -107,12 +107,12 @@ namespace Ryujinx.BuildValidationTasks
                         {
                             locale.Translations[langCode] = string.Empty;
                             Console.WriteLine(
-                                $"Lanugage '{langCode}' is a duplicate of en_US in Locale '{locale.ID}'! Resetting it...");
+                                $"Language '{langCode}' is a duplicate of en_US in Locale '{locale.ID}'! Resetting it...");
                         }
                         else
                         {
                             Console.WriteLine(
-                                $"Lanugage '{langCode}' is a duplicate of en_US in Locale '{locale.ID}'!");
+                                $"Language '{langCode}' is a duplicate of en_US in Locale '{locale.ID}'!");
                         }
                     }
 

src/Ryujinx.Common/Ryujinx.Common.csproj

@@ -10,7 +10,6 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.IO.RecyclableMemoryStream" />
     <PackageReference Include="MsgPack.Cli" />
-    <PackageReference Include="System.Management" />
     <PackageReference Include="Humanizer" />
     <PackageReference Include="Gommon" />
   </ItemGroup>

src/Ryujinx.Common/TitleIDs.cs

@@ -184,6 +184,7 @@ namespace Ryujinx.Common
             "01001b300b9be000", // Diablo III: Eternal Collection
             "010027400cdc6000", // Divinity Original 2 - Definitive Edition
             "01008c8012920000", // Dying Light Platinum Edition
+            "0100d11013e6a000", // Eschatos
             "01001cc01b2d4000", // Goat Simulator 3
             "01003620068ea000", // Hand of Fate 2
             "0100f7e00c70e000", // Hogwarts Legacy
@@ -193,9 +194,15 @@ namespace Ryujinx.Common
             "0100d71004694000", // Minecraft
             "01007430037f6000", // Monopoly
             "0100853015e86000", // No Man's Sky
+            "0100f85014ed0000", // No More Heroes
+            "0100463014ed4000", // No More Heroes 2
+            "0100e570094e8000", // Owlboy
             "01007bb017812000", // Portal
             "0100abd01785c000", // Portal 2
+            "01009f100bc52000", // Psikyo Collection 1
+            "01009d400c4a8000", // Psikyo Collection 2
             "01008e200c5c2000", // Muse Dash
+            "01005ff002e2a000", // Rayman Legends
             "01007820196a6000", // Red Dead Redemption
             "0100e8300a67a000", // Risk
             "01002f7013224000", // Rune Factory 5

src/Ryujinx.Common/Utilities/OsUtils.cs

@@ -22,10 +22,11 @@ namespace Ryujinx.Common.Utilities
         }
 
         // "dumpable" attribute of the calling process
+        private const int PR_GET_DUMPABLE = 3;
         private const int PR_SET_DUMPABLE = 4;
 
-        [DllImport("libc", SetLastError = true)]
-        private static extern int prctl(int option, int arg2);
+        [LibraryImport("libc", SetLastError = true)]
+        private static partial int prctl(int option, int arg2);
 
         public static void SetCoreDumpable(bool dumpable)
         {
@@ -36,5 +37,13 @@ namespace Ryujinx.Common.Utilities
                 Debug.Assert(result == 0);
             }
         }
+
+        // Use the below line to display dumpable status in the console:
+        // Console.WriteLine($"{OsUtils.IsCoreDumpable()}");
+        public static bool IsCoreDumpable()
+        {
+            int result = prctl(PR_GET_DUMPABLE, 0);
+            return result == 1;
+        }
     }
 }

src/Ryujinx.Graphics.Vulkan/Auto.cs

@@ -1,3 +1,4 @@
+using Ryujinx.Common.Logging;
 using System;
 using System.Diagnostics;
 using System.Threading;
@@ -114,7 +115,7 @@ namespace Ryujinx.Graphics.Vulkan
                 cbs.AddDependant(this);
 
                 // We need to add a dependency on the command buffer to all objects this object
-                // references aswell.
+                // references as well.
                 if (_referencedObjs != null)
                 {
                     for (int i = 0; i < _referencedObjs.Length; i++)
@@ -176,6 +177,8 @@ namespace Ryujinx.Graphics.Vulkan
                 }
             }
 
+            // This can somehow become -1.
+            // Logger.Info?.PrintMsg(LogClass.Gpu, $"_referenceCount: {_referenceCount}");
             Debug.Assert(_referenceCount >= 0);
         }
 

src/Ryujinx.HLE/FileSystem/ContentManager.cs

@@ -1059,7 +1059,7 @@ namespace Ryujinx.HLE.FileSystem
             }
         }
 
-        public static bool AreKeysAlredyPresent(string pathToCheck)
+        public static bool AreKeysAlreadyPresent(string pathToCheck)
         {
             string[] fileNames = ["prod.keys", "title.keys", "console.keys", "dev.keys"];
             foreach (string file in fileNames)

src/Ryujinx.HLE/HOS/Horizon.cs

@@ -20,6 +20,7 @@ using Ryujinx.HLE.HOS.Services.Mii;
 using Ryujinx.HLE.HOS.Services.Nfc.AmiiboDecryption;
 using Ryujinx.HLE.HOS.Services.Nfc.Nfp;
 using Ryujinx.HLE.HOS.Services.Nfc.Nfp.NfpManager;
+using Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager;
 using Ryujinx.HLE.HOS.Services.Nv;
 using Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl;
 using Ryujinx.HLE.HOS.Services.Pcv.Bpc;
@@ -66,6 +67,8 @@ namespace Ryujinx.HLE.HOS
 
         internal List<NfpDevice> NfpDevices { get; private set; }
 
+        internal List<NfcDevice> NfcDevices { get; private set; }
+
         internal SmRegistry SmRegistry { get; private set; }
 
         internal ServerBase SmServer { get; private set; }
@@ -132,6 +135,7 @@ namespace Ryujinx.HLE.HOS
             PerformanceState = new PerformanceState();
 
             NfpDevices = [];
+            NfcDevices = [];
 
             // Note: This is not really correct, but with HLE of services, the only memory
             // region used that is used is Application, so we can use the other ones for anything.
@@ -372,6 +376,15 @@ namespace Ryujinx.HLE.HOS
             }
         }
 
+        public void ScanSkylander(int nfcDeviceId, byte[] data)
+        {
+            if (NfcDevices[nfcDeviceId].State == NfcDeviceState.SearchingForTag)
+            {
+                NfcDevices[nfcDeviceId].State = NfcDeviceState.TagFound;
+                NfcDevices[nfcDeviceId].Data = data;
+            }
+        }
+
         public bool SearchingForAmiibo(out int nfpDeviceId)
         {
             nfpDeviceId = default;
@@ -389,6 +402,53 @@ namespace Ryujinx.HLE.HOS
             return false;
         }
 
+        public bool SearchingForSkylander(out int nfcDeviceId)
+        {
+            nfcDeviceId = default;
+
+            for (int i = 0; i < NfcDevices.Count; i++)
+            {
+                if (NfcDevices[i].State == NfcDeviceState.SearchingForTag)
+                {
+                    nfcDeviceId = i;
+
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public bool HasSkylander(out int nfcDeviceId)
+        {
+            nfcDeviceId = default;
+
+            for (int i = 0; i < NfcDevices.Count; i++)
+            {
+                if (NfcDevices[i].State == NfcDeviceState.TagFound)
+                {
+                    nfcDeviceId = i;
+
+                    return true;
+                }
+            }
+
+            return false;
+        }
+
+        public void RemoveSkylander()
+        {
+            for (int i = 0; i < NfcDevices.Count; i++)
+            {
+                if (NfcDevices[i].State == NfcDeviceState.TagFound)
+                {
+                    NfcDevices[i].State = NfcDeviceState.Initialized;
+                    NfcDevices[i].SignalDeactivate();
+                    Thread.Sleep(100); // NOTE: Simulate skylander scanning delay.
+                }
+            }
+        }
+
         public void SignalDisplayResolutionChange()
         {
             DisplayResolutionChangeEvent.ReadableEvent.Signal();

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/IUserManager.cs

@@ -1,8 +1,19 @@
+using Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager;
+
 namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare
 {
     [Service("nfc:mf:u")]
     class IUserManager : IpcService
     {
         public IUserManager(ServiceCtx context) { }
+
+        [CommandCmif(0)]
+        // CreateUserInterface() -> object<nn::nfc::mf::IUser>
+        public ResultCode CreateUserInterface(ServiceCtx context)
+        {
+            MakeObject(context, new IMifare());
+
+            return ResultCode.Success;
+        }
     }
 }

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/IMifare.cs

@@ -0,0 +1,477 @@
+using Ryujinx.Common.Memory;
+using Ryujinx.Cpu;
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.HLE.HOS.Services.Hid;
+using Ryujinx.HLE.HOS.Services.Hid.HidServer;
+using Ryujinx.Horizon.Common;
+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Runtime.CompilerServices;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    class IMifare : IpcService
+    {
+        private State _state;
+
+        private KEvent _availabilityChangeEvent;
+
+        private CancellationTokenSource _cancelTokenSource;
+
+        public IMifare()
+        {
+            _state = State.NonInitialized;
+        }
+
+        [CommandCmif(0)]
+        public ResultCode Initialize(ServiceCtx context)
+        {
+            _state = State.Initialized;
+
+            NfcDevice devicePlayer1 = new()
+            {
+                NpadIdType = NpadIdType.Player1,
+                Handle = HidUtils.GetIndexFromNpadIdType(NpadIdType.Player1),
+                State = NfcDeviceState.Initialized,
+            };
+
+            context.Device.System.NfcDevices.Add(devicePlayer1);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(1)]
+        public ResultCode Finalize(ServiceCtx context)
+        {
+            if (_state == State.Initialized)
+            {
+                _cancelTokenSource?.Cancel();
+
+                // NOTE: All events are destroyed here.
+                context.Device.System.NfcDevices.Clear();
+
+                _state = State.NonInitialized;
+            }
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(2)]
+        public ResultCode GetListDevices(ServiceCtx context)
+        {
+            if (context.Request.RecvListBuff.Count == 0)
+            {
+                return ResultCode.WrongArgument;
+            }
+
+            ulong outputPosition = context.Request.RecvListBuff[0].Position;
+            ulong outputSize = context.Request.RecvListBuff[0].Size;
+
+            if (context.Device.System.NfcDevices.Count == 0)
+            {
+                return ResultCode.DeviceNotFound;
+            }
+
+            MemoryHelper.FillWithZeros(context.Memory, outputPosition, (int)outputSize);
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                context.Memory.Write(outputPosition + ((uint)i * sizeof(long)), (uint)context.Device.System.NfcDevices[i].Handle);
+            }
+
+            context.ResponseData.Write(context.Device.System.NfcDevices.Count);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(3)]
+        public ResultCode StartDetection(ServiceCtx context)
+        {
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if (context.Device.System.NfcDevices[i].Handle == (PlayerIndex)deviceHandle)
+                {
+                    context.Device.System.NfcDevices[i].State = NfcDeviceState.SearchingForTag;
+
+                    break;
+                }
+            }
+
+            _cancelTokenSource = new CancellationTokenSource();
+
+            Task.Run(() =>
+            {
+                while (true)
+                {
+                    if (_cancelTokenSource.Token.IsCancellationRequested)
+                    {
+                        break;
+                    }
+
+                    for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+                    {
+                        if (context.Device.System.NfcDevices[i].State == NfcDeviceState.TagFound)
+                        {
+                            context.Device.System.NfcDevices[i].SignalActivate();
+                            Thread.Sleep(125); // NOTE: Simulate skylander scanning delay.
+
+                            break;
+                        }
+                    }
+                }
+            }, _cancelTokenSource.Token);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(4)]
+        public ResultCode StopDetection(ServiceCtx context)
+        {
+            _cancelTokenSource?.Cancel();
+
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if (context.Device.System.NfcDevices[i].Handle == (PlayerIndex)deviceHandle)
+                {
+                    context.Device.System.NfcDevices[i].State = NfcDeviceState.Initialized;
+                    Array.Clear(context.Device.System.NfcDevices[i].Data);
+                    context.Device.System.NfcDevices[i].SignalDeactivate();
+
+                    break;
+                }
+            }
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(5)]
+        public ResultCode ReadMifare(ServiceCtx context)
+        {
+            if (context.Request.ReceiveBuff.Count == 0 || context.Request.SendBuff.Count == 0)
+            {
+                return ResultCode.WrongArgument;
+            }
+
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            if (context.Device.System.NfcDevices.Count == 0)
+            {
+                return ResultCode.DeviceNotFound;
+            }
+
+            ulong outputPosition = context.Request.ReceiveBuff[0].Position;
+            ulong outputSize = context.Request.ReceiveBuff[0].Size;
+
+            MemoryHelper.FillWithZeros(context.Memory, outputPosition, (int)outputSize);
+
+            ulong inputPosition = context.Request.SendBuff[0].Position;
+            ulong inputSize = context.Request.SendBuff[0].Size;
+
+            byte[] readBlockParameter = new byte[inputSize];
+
+            context.Memory.Read(inputPosition, readBlockParameter);
+
+            var span = MemoryMarshal.Cast<byte, NfcMifareReadBlockParameter>(readBlockParameter);
+            var list = new List<NfcMifareReadBlockParameter>(span.Length);
+
+            foreach (var item in span)
+                list.Add(item);
+
+            Thread.Sleep(125 * list.Count); // NOTE: Simulate skylander scanning delay.
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if (context.Device.System.NfcDevices[i].Handle == (PlayerIndex)deviceHandle)
+                {
+                    if (context.Device.System.NfcDevices[i].State == NfcDeviceState.TagRemoved)
+                    {
+                        return ResultCode.TagNotFound;
+                    }
+                    else
+                    {
+                        for (int p = 0; p < list.Count; p++)
+                        {
+                            NfcMifareReadBlockData blockData = new()
+                            {
+                                SectorNumber = list[p].SectorNumber,
+                                Reserved = new Array7<byte>(),
+                            };
+                            byte[] data = new byte[16];
+
+                            switch (list[p].SectorKey.MifareCommand)
+                            {
+                                case NfcMifareCommand.NfcMifareCommand_Read:
+                                case NfcMifareCommand.NfcMifareCommand_AuthA:
+                                    if (IsCurrentBlockKeyBlock(list[p].SectorNumber))
+                                    {
+                                        Array.Copy(context.Device.System.NfcDevices[i].Data, (16 * list[p].SectorNumber) + 6, data, 6, 4);
+                                    }
+                                    else
+                                    {
+                                        Array.Copy(context.Device.System.NfcDevices[i].Data, 16 * list[p].SectorNumber, data, 0, 16);
+                                    }
+                                    data.CopyTo(blockData.Data.AsSpan());
+                                    context.Memory.Write(outputPosition + ((uint)(p * Unsafe.SizeOf<NfcMifareReadBlockData>())), blockData);
+                                    break;
+                            }
+                        }
+                    }
+                }
+            }
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(6)]
+        public ResultCode WriteMifare(ServiceCtx context)
+        {
+            if (context.Request.SendBuff.Count == 0)
+            {
+                return ResultCode.WrongArgument;
+            }
+
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            if (context.Device.System.NfcDevices.Count == 0)
+            {
+                return ResultCode.DeviceNotFound;
+            }
+
+            ulong inputPosition = context.Request.SendBuff[0].Position;
+            ulong inputSize = context.Request.SendBuff[0].Size;
+
+            byte[] writeBlockParameter = new byte[inputSize];
+
+            context.Memory.Read(inputPosition, writeBlockParameter);
+
+            var span = MemoryMarshal.Cast<byte, NfcMifareWriteBlockParameter>(writeBlockParameter);
+            var list = new List<NfcMifareWriteBlockParameter>(span.Length);
+
+            foreach (var item in span)
+                list.Add(item);
+
+            Thread.Sleep(125 * list.Count); // NOTE: Simulate skylander scanning delay.
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if (context.Device.System.NfcDevices[i].Handle == (PlayerIndex)deviceHandle)
+                {
+                    if (context.Device.System.NfcDevices[i].State == NfcDeviceState.TagRemoved)
+                    {
+                        return ResultCode.TagNotFound;
+                    }
+                    else
+                    {
+                        for (int p = 0; p < list.Count; p++)
+                        {
+                            switch (list[p].SectorKey.MifareCommand)
+                            {
+                                case NfcMifareCommand.NfcMifareCommand_Write:
+                                case NfcMifareCommand.NfcMifareCommand_AuthA:
+                                    list[p].Data.AsSpan().CopyTo(context.Device.System.NfcDevices[i].Data.AsSpan(list[p].SectorNumber * 16, 16));
+                                    break;
+                            }
+                        }
+                    }
+                }
+            }
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(7)]
+        public ResultCode GetTagInfo(ServiceCtx context)
+        {
+            ResultCode resultCode = ResultCode.Success;
+
+            if (context.Request.RecvListBuff.Count == 0)
+            {
+                return ResultCode.WrongArgument;
+            }
+
+            ulong outputPosition = context.Request.RecvListBuff[0].Position;
+
+            context.Response.PtrBuff[0] = context.Response.PtrBuff[0].WithSize((uint)Marshal.SizeOf<TagInfo>());
+
+            MemoryHelper.FillWithZeros(context.Memory, outputPosition, Marshal.SizeOf<TagInfo>());
+
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            if (context.Device.System.NfcDevices.Count == 0)
+            {
+                return ResultCode.DeviceNotFound;
+            }
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if (context.Device.System.NfcDevices[i].Handle == (PlayerIndex)deviceHandle)
+                {
+                    if (context.Device.System.NfcDevices[i].State == NfcDeviceState.TagRemoved)
+                    {
+                        resultCode = ResultCode.TagNotFound;
+                    }
+                    else
+                    {
+                        if (context.Device.System.NfcDevices[i].State == NfcDeviceState.TagMounted || context.Device.System.NfcDevices[i].State == NfcDeviceState.TagFound)
+                        {
+                            TagInfo tagInfo = new()
+                            {
+                                UuidLength = 4,
+                                Reserved1 = new Array21<byte>(),
+                                Protocol = (uint)NfcProtocol.NfcProtocol_TypeA, // Type A Protocol
+                                TagType = (uint)NfcTagType.NfcTagType_Mifare, // Mifare Type
+                                Reserved2 = new Array6<byte>(),
+                            };
+
+                            byte[] uuid = new byte[4];
+
+                            Array.Copy(context.Device.System.NfcDevices[i].Data, 0, uuid, 0, 4);
+
+                            uuid.CopyTo(tagInfo.Uuid.AsSpan());
+
+                            context.Memory.Write(outputPosition, tagInfo);
+
+                            resultCode = ResultCode.Success;
+                        }
+                        else
+                        {
+                            resultCode = ResultCode.WrongDeviceState;
+                        }
+                    }
+
+                    break;
+                }
+            }
+
+            return resultCode;
+        }
+
+        [CommandCmif(8)]
+        public ResultCode AttachActivateEvent(ServiceCtx context)
+        {
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if ((uint)context.Device.System.NfcDevices[i].Handle == deviceHandle)
+                {
+                    context.Device.System.NfcDevices[i].ActivateEvent = new KEvent(context.Device.System.KernelContext);
+
+                    if (context.Process.HandleTable.GenerateHandle(context.Device.System.NfcDevices[i].ActivateEvent.ReadableEvent, out int activateEventHandle) != Result.Success)
+                    {
+                        throw new InvalidOperationException("Out of handles!");
+                    }
+
+                    context.Response.HandleDesc = IpcHandleDesc.MakeCopy(activateEventHandle);
+
+                    return ResultCode.Success;
+                }
+            }
+
+            return ResultCode.DeviceNotFound;
+        }
+
+        [CommandCmif(9)]
+        public ResultCode AttachDeactivateEvent(ServiceCtx context)
+        {
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if ((uint)context.Device.System.NfcDevices[i].Handle == deviceHandle)
+                {
+                    context.Device.System.NfcDevices[i].DeactivateEvent = new KEvent(context.Device.System.KernelContext);
+
+                    if (context.Process.HandleTable.GenerateHandle(context.Device.System.NfcDevices[i].DeactivateEvent.ReadableEvent, out int deactivateEventHandle) != Result.Success)
+                    {
+                        throw new InvalidOperationException("Out of handles!");
+                    }
+
+                    context.Response.HandleDesc = IpcHandleDesc.MakeCopy(deactivateEventHandle);
+
+                    return ResultCode.Success;
+                }
+            }
+
+            return ResultCode.DeviceNotFound;
+        }
+
+        [CommandCmif(10)]
+        public ResultCode GetState(ServiceCtx context)
+        {
+            context.ResponseData.Write((int)_state);
+
+            return ResultCode.Success;
+        }
+
+        [CommandCmif(11)]
+        public ResultCode GetDeviceState(ServiceCtx context)
+        {
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if ((uint)context.Device.System.NfcDevices[i].Handle == deviceHandle)
+                {
+                    if (context.Device.System.NfcDevices[i].State > NfcDeviceState.Finalized)
+                    {
+                        throw new InvalidOperationException($"{nameof(context.Device.System.NfcDevices)} contains an invalid state for device {i}: {context.Device.System.NfcDevices[i].State}");
+                    }
+                    context.ResponseData.Write((uint)context.Device.System.NfcDevices[i].State);
+
+                    return ResultCode.Success;
+                }
+            }
+
+            context.ResponseData.Write((uint)NfcDeviceState.Unavailable);
+
+            return ResultCode.DeviceNotFound;
+        }
+
+        [CommandCmif(12)]
+        public ResultCode GetNpadId(ServiceCtx context)
+        {
+            uint deviceHandle = (uint)context.RequestData.ReadUInt64();
+
+            for (int i = 0; i < context.Device.System.NfcDevices.Count; i++)
+            {
+                if ((uint)context.Device.System.NfcDevices[i].Handle == deviceHandle)
+                {
+                    context.ResponseData.Write((uint)HidUtils.GetNpadIdTypeFromIndex(context.Device.System.NfcDevices[i].Handle));
+
+                    return ResultCode.Success;
+                }
+            }
+
+            return ResultCode.DeviceNotFound;
+        }
+
+        [CommandCmif(13)]
+        public ResultCode AttachAvailabilityChangeEvent(ServiceCtx context)
+        {
+            _availabilityChangeEvent = new KEvent(context.Device.System.KernelContext);
+
+            if (context.Process.HandleTable.GenerateHandle(_availabilityChangeEvent.ReadableEvent, out int availabilityChangeEventHandle) != Result.Success)
+            {
+                throw new InvalidOperationException("Out of handles!");
+            }
+
+            context.Response.HandleDesc = IpcHandleDesc.MakeCopy(availabilityChangeEventHandle);
+
+            return ResultCode.Success;
+        }
+
+        private bool IsCurrentBlockKeyBlock(byte block)
+        {
+            return ((block + 1) % 4) == 0;
+        }
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcDevice.cs

@@ -0,0 +1,21 @@
+using Ryujinx.HLE.HOS.Kernel.Threading;
+using Ryujinx.HLE.HOS.Services.Hid;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    class NfcDevice
+    {
+        public KEvent ActivateEvent;
+        public KEvent DeactivateEvent;
+
+        public void SignalActivate() => ActivateEvent.ReadableEvent.Signal();
+        public void SignalDeactivate() => DeactivateEvent.ReadableEvent.Signal();
+
+        public NfcDeviceState State = NfcDeviceState.Unavailable;
+
+        public PlayerIndex Handle;
+        public NpadIdType NpadIdType;
+
+        public byte[] Data;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcMifareCommand.cs

@@ -0,0 +1,14 @@
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    enum NfcMifareCommand : byte
+    {
+        NfcMifareCommand_Read = 0x30,
+        NfcMifareCommand_AuthA = 0x60,
+        NfcMifareCommand_AuthB = 0x61,
+        NfcMifareCommand_Write = 0xA0,
+        NfcMifareCommand_Transfer = 0xB0,
+        NfcMifareCommand_Decrement = 0xC0,
+        NfcMifareCommand_Increment = 0xC1,
+        NfcMifareCommand_Store = 0xC2,
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcMifareReadBlockData.cs

@@ -0,0 +1,13 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x18)]
+    struct NfcMifareReadBlockData
+    {
+        public Array16<byte> Data;
+        public byte SectorNumber;
+        public Array7<byte> Reserved;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcMifareReadBlockParameter.cs

@@ -0,0 +1,13 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x18)]
+    struct NfcMifareReadBlockParameter
+    {
+        public byte SectorNumber;
+        public Array7<byte> Reserved;
+        public NfcSectorKey SectorKey;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcMifareWriteBlockParameter.cs

@@ -0,0 +1,14 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x28)]
+    struct NfcMifareWriteBlockParameter
+    {
+        public Array16<byte> Data;
+        public byte SectorNumber;
+        public Array7<byte> Reserved;
+        public NfcSectorKey SectorKey;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcProtocol.cs

@@ -0,0 +1,11 @@
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    enum NfcProtocol : byte
+    {
+        NfcProtocol_None = 0b_0000_0000,
+        NfcProtocol_TypeA = 0b_0000_0001, ///< ISO14443A
+        NfcProtocol_TypeB = 0b_0000_0010, ///< ISO14443B
+        NfcProtocol_TypeF = 0b_0000_0100, ///< Sony FeliCa
+        NfcProtocol_All = 0xFF,
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcSectorKey.cs

@@ -0,0 +1,16 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x10)]
+    struct NfcSectorKey
+    {
+        public NfcMifareCommand MifareCommand;
+        public byte Unknown;
+        public Array6<byte> Reserved1;
+        public Array6<byte> SectorKey;
+        public Array2<byte> Reserved2;
+
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfcTagType.cs

@@ -0,0 +1,15 @@
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    enum NfcTagType : byte
+    {
+        NfcTagType_None = 0b_0000_0000,
+        NfcTagType_Type1 = 0b_0000_0001, ///< ISO14443A RW. Topaz
+        NfcTagType_Type2 = 0b_0000_0010, ///< ISO14443A RW. Ultralight, NTAGX, ST25TN
+        NfcTagType_Type3 = 0b_0000_0100, ///< ISO14443A RW/RO. Sony FeliCa
+        NfcTagType_Type4A = 0b_0000_1000, ///< ISO14443A RW/RO. DESFire
+        NfcTagType_Type4B = 0b_0001_0000, ///< ISO14443B RW/RO. DESFire
+        NfcTagType_Type5 = 0b_0010_0000, ///< ISO15693 RW/RO. SLI, SLIX, ST25TV
+        NfcTagType_Mifare = 0b_0100_0000, ///< Mifare clasic. Skylanders
+        NfcTagType_All = 0xFF,
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/NfpDeviceState.cs

@@ -0,0 +1,13 @@
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    enum NfcDeviceState : byte
+    {
+        Initialized = 0,
+        SearchingForTag = 1,
+        TagFound = 2,
+        TagRemoved = 3,
+        TagMounted = 4,
+        Unavailable = 5,
+        Finalized = 6,
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/State.cs

@@ -0,0 +1,8 @@
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    enum State
+    {
+        NonInitialized,
+        Initialized,
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/MifareManager/Types/TagInfo.cs

@@ -0,0 +1,16 @@
+using Ryujinx.Common.Memory;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare.MifareManager
+{
+    [StructLayout(LayoutKind.Sequential, Size = 0x58)]
+    struct TagInfo
+    {
+        public Array10<byte> Uuid;
+        public byte UuidLength;
+        public Array21<byte> Reserved1;
+        public uint Protocol;
+        public uint TagType;
+        public Array6<byte> Reserved2;
+    }
+}

src/Ryujinx.HLE/HOS/Services/Nfc/Mifare/ResultCode.cs

@@ -0,0 +1,17 @@
+namespace Ryujinx.HLE.HOS.Services.Nfc.Mifare
+{
+    public enum ResultCode
+    {
+        ModuleId = 161,
+        ErrorCodeShift = 9,
+
+        Success = 0,
+
+        DeviceNotFound = (64 << ErrorCodeShift) | ModuleId, // 0x80A1
+        WrongArgument = (65 << ErrorCodeShift) | ModuleId, // 0x82A1
+        WrongDeviceState = (73 << ErrorCodeShift) | ModuleId, // 0x92A1
+        NfcDisabled = (80 << ErrorCodeShift) | ModuleId, // 0xA0A1
+        TagNotFound = (97 << ErrorCodeShift) | ModuleId, // 0xC2A1
+        MifareAccessError = (288 << ErrorCodeShift) | ModuleId, // 0x240a1
+    }
+}

src/Ryujinx.HLE/HOS/SystemState/SystemLanguage.cs

@@ -20,5 +20,7 @@ namespace Ryujinx.HLE.HOS.SystemState
         SimplifiedChinese,
         TraditionalChinese,
         BrazilianPortuguese,
+        Polish,
+        Thai,
     }
 }

src/Ryujinx.HLE/HOS/SystemState/SystemStateMgr.cs

@@ -23,7 +23,9 @@ namespace Ryujinx.HLE.HOS.SystemState
             "es-419",
             "zh-Hans",
             "zh-Hant",
-            "pt-BR"
+            "pt-BR",
+            "pl",
+            "th"
         ];
 
         internal long DesiredKeyboardLayout { get; private set; }

src/Ryujinx.HLE/HOS/SystemState/TitleLanguage.cs

@@ -18,5 +18,7 @@ namespace Ryujinx.HLE.HOS.SystemState
         TraditionalChinese,
         SimplifiedChinese,
         BrazilianPortuguese,
+        Polish,
+        Thai,
     }
 }

src/Ryujinx.HLE/Loaders/Processes/ProcessLoader.cs

@@ -14,6 +14,7 @@ using Ryujinx.HLE.Loaders.Executables;
 using Ryujinx.HLE.Loaders.Processes.Extensions;
 using System;
 using System.Collections.Concurrent;
+using System.Collections.Generic;
 using System.IO;
 using Path = System.IO.Path;
 
@@ -27,10 +28,15 @@ namespace Ryujinx.HLE.Loaders.Processes
 
         private ulong _latestPid;
 
-        public ProcessResult ActiveApplication
+        public ProcessResult? ActiveApplication
         {
             get
             {
+                return _processesByPid.GetValueOrDefault(_latestPid);
+                
+                // Using this if statement locks up the UI and prevents a new game from loading.
+                // Haven't quite deduced why yet.
+                
                 if (!_processesByPid.TryGetValue(_latestPid, out ProcessResult value))
                     throw new RyujinxException(
                         $"The HLE Process map did not have a process with ID {_latestPid}. Are you missing firmware?");
@@ -144,7 +150,7 @@ namespace Ryujinx.HLE.Loaders.Processes
         public bool LoadUnpackedNca(string exeFsDirPath, string romFsPath = null)
         {
             ProcessResult processResult = new LocalFileSystem(exeFsDirPath).Load(_device, romFsPath);
-
+            
             if (processResult.ProcessId != 0 && _processesByPid.TryAdd(processResult.ProcessId, processResult))
             {
                 if (processResult.Start(_device))

src/Ryujinx.HLE/Loaders/Processes/ProcessResult.cs

@@ -4,7 +4,6 @@ using LibHac.Ns;
 using Ryujinx.Common.Logging;
 using Ryujinx.Cpu;
 using Ryujinx.HLE.HOS.SystemState;
-using Ryujinx.HLE.Loaders.Processes.Extensions;
 using Ryujinx.Horizon.Common;
 
 namespace Ryujinx.HLE.Loaders.Processes
@@ -52,6 +51,7 @@ namespace Ryujinx.HLE.Loaders.Processes
 
             if (metaLoader is not null)
             {
+                Logger.Info?.Print(LogClass.Application,$"metaLoader: {metaLoader}");
                 ulong programId = metaLoader.ProgramId;
 
                 Name = ApplicationControlProperties.Title[(int)titleLanguage].NameString.ToString();
@@ -71,8 +71,15 @@ namespace Ryujinx.HLE.Loaders.Processes
                 ProgramId = programId;
                 ProgramIdText = $"{programId:x16}";
                 Is64Bit = metaLoader.IsProgram64Bit;
+            } 
+            
+            else
+            {
+                Logger.Error?.Print(LogClass.Application,$"metaLoader is null !!!");
+                ProcessId = 0;
+                return;
             }
-
+            
             DiskCacheEnabled = diskCacheEnabled;
             AllowCodeMemoryForJit = allowCodeMemoryForJit;
         }

src/Ryujinx.Horizon/Sdk/Ns/ApplicationControlProperty.cs

@@ -1,12 +1,19 @@
 using Ryujinx.Common.Memory;
 using System;
+using System.Buffers.Binary;
+using System.IO;
+using System.IO.Compression;
+using System.Runtime.InteropServices;
 using System.Text;
 
 namespace Ryujinx.Horizon.Sdk.Ns
 {
     public struct ApplicationControlProperty
     {
-        public Array16<ApplicationTitle> Title;
+        /// <summary>
+        /// Use <see cref="Title"/> to access titles instead of accessing them directly.
+        /// </summary>
+        public Array16<ApplicationTitle> TitleBlock;
         public Array37<byte> Isbn;
         public StartupUserAccountValue StartupUserAccount;
         public UserAccountSwitchLockValue UserAccountSwitchLock;
@@ -58,7 +65,10 @@ namespace Ryujinx.Horizon.Sdk.Ns
         public RepairFlagValue RepairFlag;
         public byte ProgramIndex;
         public RequiredNetworkServiceLicenseOnLaunchValue RequiredNetworkServiceLicenseOnLaunchFlag;
-        public Array4<byte> Reserved3214;
+        public byte ApplicationErrorCodePrefix;
+        public TitleCompressionValue TitleCompression;
+        public byte AcdIndex;
+        public byte ApparentPlatform;
         public ApplicationNeighborDetectionClientConfiguration NeighborDetectionClientConfiguration;
         public ApplicationJitConfiguration JitConfiguration;
         public RequiredAddOnContentsSetBinaryDescriptor RequiredAddOnContentsSetBinaryDescriptors;
@@ -74,6 +84,47 @@ namespace Ryujinx.Horizon.Sdk.Ns
         public readonly string DisplayVersionString => Encoding.UTF8.GetString(DisplayVersion.AsSpan()).TrimEnd('\0');
         public readonly string ApplicationErrorCodeCategoryString => Encoding.UTF8.GetString(ApplicationErrorCodeCategory.AsSpan()).TrimEnd('\0');
         public readonly string BcatPassphraseString => Encoding.UTF8.GetString(BcatPassphrase.AsSpan()).TrimEnd('\0');
+        
+        private const int TitleCount = 32;
+        private const int TitleEntrySize = 0x300;
+        
+
+        /// <summary>
+        /// Returns the resolved title entries. When <see cref="TitleCompression"/> is
+        /// <see cref="TitleCompressionValue.Enable"/>, the raw <see cref="TitleBlock"/> bytes are
+        /// decompressed (raw deflate) from 0x3000 into 0x6000 bytes yielding up to 32 entries.
+        /// Otherwise the 16 uncompressed entries from <see cref="TitleBlock"/> are returned directly.
+        /// </summary>
+        public readonly ApplicationTitle[] Title
+        {
+            get
+            {
+                var titles = new ApplicationTitle[TitleCount];
+                
+                if (TitleCompression != TitleCompressionValue.Enable)
+                {
+                    TitleBlock.AsSpan().CopyTo(titles);
+                    
+                    return titles;
+                }
+
+                ReadOnlySpan<byte> titleBytes = MemoryMarshal.AsBytes(TitleBlock.AsSpan());
+                ushort compressedBlobSize = BinaryPrimitives.ReadUInt16LittleEndian(titleBytes);
+                ReadOnlySpan<byte> compressedBlob = titleBytes.Slice(2, compressedBlobSize);
+
+                byte[] decompressed = new byte[TitleCount * TitleEntrySize];
+
+                using (var compressedStream = new MemoryStream(compressedBlob.ToArray()))
+                using (var deflateStream = new DeflateStream(compressedStream, CompressionMode.Decompress))
+                {
+                    deflateStream.ReadExactly(decompressed, 0, decompressed.Length);
+                }
+
+                MemoryMarshal.Cast<byte, ApplicationTitle>(decompressed).CopyTo(titles);
+
+                return titles;
+            }
+        }
 
         public struct ApplicationTitle
         {
@@ -130,6 +181,8 @@ namespace Ryujinx.Horizon.Sdk.Ns
             TraditionalChinese = 13,
             SimplifiedChinese = 14,
             BrazilianPortuguese = 15,
+            Polish = 16,
+            Thai = 17,
         }
 
         public enum Organization
@@ -302,5 +355,11 @@ namespace Ryujinx.Horizon.Sdk.Ns
             Deny = 0,
             Allow = 1,
         }
+
+        public enum TitleCompressionValue : byte
+        {
+            Disable = 0,
+            Enable = 1,
+        }
     }
 }

src/Ryujinx/Input/AvaloniaKeyboardMappingHelper.cs

@@ -141,7 +141,7 @@ namespace Ryujinx.Ava.Input
             AvaKey.OemComma,
             AvaKey.OemPeriod,
             AvaKey.OemQuestion,
-            AvaKey.OemBackslash,
+            AvaKey.OemPipe,
 
             // NOTE: invalid
             AvaKey.None

src/Ryujinx/Program.cs

@@ -42,6 +42,7 @@ namespace Ryujinx.Ava
         public static bool PreviewerDetached { get; private set; }
         public static bool UseHardwareAcceleration { get; private set; }
         public static string BackendThreadingArg { get; private set; }
+        public static bool CoreDumpArg { get; private set; }
 
         private const uint MbIconwarning = 0x30;
 
@@ -81,6 +82,8 @@ namespace Ryujinx.Ava
             bool noGuiArg = ConsumeCommandLineArgument(ref args, "--no-gui") || ConsumeCommandLineArgument(ref args, "nogui");
             bool coreDumpArg = ConsumeCommandLineArgument(ref args, "--core-dumps");
 
+            CoreDumpArg = coreDumpArg;
+
             // TODO: Ryujinx causes core dumps on Linux when it exits "uncleanly", eg. through an unhandled exception.
             //       This is undesirable and causes very odd behavior during development (the process stops responding, 
             //       the .NET debugger freezes or suddenly detaches, /tmp/ gets filled etc.), unless explicitly requested by the user.

src/Ryujinx/Ryujinx.csproj

@@ -28,11 +28,6 @@
     <PublishTrimmed>true</PublishTrimmed>
     <TrimMode>partial</TrimMode>
   </PropertyGroup>
-
-  <PropertyGroup Condition="'$(RuntimeIdentifier)' == 'win-arm64'">
-    <PublishSingleFile>true</PublishSingleFile>
-    <PublishTrimmed>false</PublishTrimmed>
-  </PropertyGroup>
   
   <!--
     FluentAvalonia, used in the Avalonia UI, requires a workaround for the json serializer used internally when using .NET 8+ System.Text.Json.

src/Ryujinx/Systems/AppHost.cs

@@ -62,7 +62,7 @@ using VSyncMode = Ryujinx.Common.Configuration.VSyncMode;
 
 namespace Ryujinx.Ava.Systems
 {
-    internal class AppHost
+    internal class AppHost : IDisposable
     {
         private const int CursorHideIdleTime = 5; // Hide Cursor seconds.
         private const float MaxResolutionScale = 4.0f; // Max resolution hotkeys can scale to before wrapping.
@@ -438,7 +438,7 @@ namespace Ryujinx.Ava.Systems
 
                         SaveBitmapAsPng(bitmapToSave, path);
 
-                        Logger.Notice.Print(LogClass.Application, $"Screenshot saved to {path}", "Screenshot");
+                        Logger.Notice.Print(LogClass.Application, $"Screenshot saved to '{path}'.", "Screenshot");
                     }
                 });
             }
@@ -611,27 +611,40 @@ namespace Ryujinx.Ava.Systems
 
             _isActive = false;
 
-            // NOTE: The render loop is allowed to stay alive until the renderer itself is disposed, as it may handle resource dispose.
-            // We only need to wait for all commands submitted during the main gpu loop to be processed.
-            _gpuDoneEvent.WaitOne();
-            _gpuDoneEvent.Dispose();
-
             DisplaySleep.Restore();
 
             NpadManager.Dispose();
             TouchScreenManager.Dispose();
             Device.Dispose();
+            
+            // NOTE: The render loop is allowed to stay alive until the renderer itself is disposed, as it may handle resource dispose.
+            // We only need to wait for all commands submitted during the main gpu loop to be processed.
+            // If the GPU has no work and is cancelled, we need to handle that as well.
 
+            WaitHandle.WaitAny(new[] { _gpuDoneEvent, _gpuCancellationTokenSource.Token.WaitHandle });
+            _gpuCancellationTokenSource.Dispose();
+            
+            // Waiting for work to be finished before we dispose.
+            if (_renderingStarted)
+            {
+                Device.Gpu.WaitUntilGpuReady();
+            }
+            
+            _gpuDoneEvent.Dispose();
+            
             DisposeGpu();
-
             AppExit?.Invoke(this, EventArgs.Empty);
         }
 
-        private void Dispose()
+        // MUST be public to inherit from IDisposable
+        public void Dispose()
         {
             if (Device.Processes != null)
-                MainWindowViewModel.UpdateGameMetadata(Device.Processes.ActiveApplication.ProgramIdText, _playTimer.Elapsed);
-
+            {
+                MainWindowViewModel.UpdateGameMetadata(Device.Processes.ActiveApplication?.ProgramIdText, 
+                    _playTimer.Elapsed);
+            }
+            
             ConfigurationState.Instance.System.IgnoreMissingServices.Event -= UpdateIgnoreMissingServicesState;
             ConfigurationState.Instance.Graphics.AspectRatio.Event -= UpdateAspectRatioState;
             ConfigurationState.Instance.System.EnableDockedMode.Event -= UpdateDockedModeState;
@@ -646,7 +659,6 @@ namespace Ryujinx.Ava.Systems
             _topLevel.PointerExited -= TopLevel_PointerExited;
 
             _gpuCancellationTokenSource.Cancel();
-            _gpuCancellationTokenSource.Dispose();
 
             _chrono.Stop();
             _playTimer.Stop();
@@ -672,6 +684,12 @@ namespace Ryujinx.Ava.Systems
             }
             else
             {
+                // No use waiting on something that never started work
+                if (_renderingStarted)
+                {
+                    Device.Gpu.WaitUntilGpuReady();
+                }
+                
                 Device.DisposeGpu();
             }
         }
@@ -686,7 +704,7 @@ namespace Ryujinx.Ava.Systems
             _cursorState = CursorStates.ForceChangeCursor;
         }
 
-        public async Task<bool> LoadGuestApplication(BlitStruct<ApplicationControlProperty>? customNacpData = null)
+        public async Task LoadGuestApplication(CancellationTokenSource cts, BlitStruct<ApplicationControlProperty>? customNacpData = null)
         {
             DiscordIntegrationModule.GuestAppStartedAt = Timestamps.Now;
 
@@ -715,7 +733,8 @@ namespace Ryujinx.Ava.Systems
                                 await UserErrorDialog.ShowUserErrorDialog(userError);
                                 Device.Dispose();
 
-                                return false;
+                                cts.Cancel();
+                                throw new OperationCanceledException(cts.Token);
                             }
                         }
 
@@ -724,10 +743,11 @@ namespace Ryujinx.Ava.Systems
                             await UserErrorDialog.ShowUserErrorDialog(userError);
                             Device.Dispose();
 
-                            return false;
+                            cts.Cancel();
+                            throw new OperationCanceledException(cts.Token);
                         }
 
-                        // Tell the user that we installed a firmware for them.
+                        // Tell the user that we installed firmware for them.
                         if (userError is UserError.NoFirmware)
                         {
                             firmwareVersion = ContentManager.GetCurrentFirmwareVersion();
@@ -747,7 +767,8 @@ namespace Ryujinx.Ava.Systems
                         await UserErrorDialog.ShowUserErrorDialog(userError);
                         Device.Dispose();
 
-                        return false;
+                        cts.Cancel();
+                        throw new OperationCanceledException(cts.Token);
                     }
                 }
             }
@@ -762,7 +783,8 @@ namespace Ryujinx.Ava.Systems
                 {
                     Device.Dispose();
 
-                    return false;
+                    cts.Cancel();
+                    throw new OperationCanceledException(cts.Token);
                 }
             }
             else if (Directory.Exists(ApplicationPath))
@@ -782,20 +804,24 @@ namespace Ryujinx.Ava.Systems
 
                     if (!Device.LoadCart(ApplicationPath, romFsFiles[0]))
                     {
+                        await ContentDialogHelper.CreateErrorDialog(
+                            "Please specify an unpacked game directory with a valid exefs or NSO/NRO.");
                         Device.Dispose();
 
-                        return false;
+                        cts.Cancel();
+                        throw new OperationCanceledException(cts.Token);
                     }
                 }
                 else
                 {
                     Logger.Info?.Print(LogClass.Application, "Loading as cart WITHOUT RomFS.");
-
                     if (!Device.LoadCart(ApplicationPath))
                     {
+                        await ContentDialogHelper.CreateErrorDialog(
+                            "Please specify an unpacked game directory with a valid exefs or NSO/NRO.");
                         Device.Dispose();
-
-                        return false;
+                        cts.Cancel();
+                        throw new OperationCanceledException(cts.Token);
                     }
                 }
             }
@@ -813,7 +839,8 @@ namespace Ryujinx.Ava.Systems
                             {
                                 Device.Dispose();
 
-                                return false;
+                                cts.Cancel();
+                                throw new OperationCanceledException(cts.Token);
                             }
 
                             break;
@@ -826,7 +853,8 @@ namespace Ryujinx.Ava.Systems
                             {
                                 Device.Dispose();
 
-                                return false;
+                                cts.Cancel();
+                                throw new OperationCanceledException(cts.Token);
                             }
 
                             break;
@@ -840,7 +868,8 @@ namespace Ryujinx.Ava.Systems
                             {
                                 Device.Dispose();
 
-                                return false;
+                                cts.Cancel();
+                                throw new OperationCanceledException(cts.Token);
                             }
 
                             break;
@@ -855,7 +884,8 @@ namespace Ryujinx.Ava.Systems
                                 {
                                     Device.Dispose();
 
-                                    return false;
+                                    cts.Cancel();
+                                    throw new OperationCanceledException(cts.Token);
                                 }
                             }
                             catch (ArgumentOutOfRangeException)
@@ -864,7 +894,8 @@ namespace Ryujinx.Ava.Systems
 
                                 Device.Dispose();
 
-                                return false;
+                                cts.Cancel();
+                                throw new OperationCanceledException(cts.Token);
                             }
 
                             break;
@@ -873,19 +904,18 @@ namespace Ryujinx.Ava.Systems
             }
             else
             {
-                Logger.Warning?.Print(LogClass.Application, "Please specify a valid XCI/NCA/NSP/PFS0/NRO file.");
+                Logger.Warning?.Print(LogClass.Application, "Please specify a valid XCI/NCA/NSP/PFS0/NSO/NRO file.");
 
                 Device.Dispose();
 
-                return false;
+                cts.Cancel();
+                throw new OperationCanceledException(cts.Token);
             }
 
             ApplicationLibrary.LoadAndSaveMetaData(Device.Processes.ActiveApplication.ProgramIdText,
                 appMetadata => appMetadata.UpdatePreGame()
             );
             _playTimer.Start();
-
-            return true;
         }
 
         internal void Resume()
@@ -895,7 +925,7 @@ namespace Ryujinx.Ava.Systems
             _viewModel.IsPaused = false;
             _playTimer.Start();
             _viewModel.Title = TitleHelper.ActiveApplicationTitle(Device?.Processes.ActiveApplication, Program.Version, !ConfigurationState.Instance.ShowOldUI);
-            Logger.Info?.Print(LogClass.Emulation, "Emulation was resumed");
+            Logger.Info?.Print(LogClass.Emulation, "Emulation was resumed.");
         }
 
         internal void Pause()
@@ -905,7 +935,7 @@ namespace Ryujinx.Ava.Systems
             _viewModel.IsPaused = true;
             _playTimer.Stop();
             _viewModel.Title = TitleHelper.ActiveApplicationTitle(Device?.Processes.ActiveApplication, Program.Version, !ConfigurationState.Instance.ShowOldUI, LocaleManager.Instance[LocaleKeys.Paused]);
-            Logger.Info?.Print(LogClass.Emulation, "Emulation was paused");
+            Logger.Info?.Print(LogClass.Emulation, "Emulation was paused.");
         }
 
         private void InitEmulatedSwitch()
@@ -1104,7 +1134,9 @@ namespace Ryujinx.Ava.Systems
                 // Make sure all commands in the run loop are fully executed before leaving the loop.
                 if (Device.Gpu.Renderer is ThreadedRenderer threaded)
                 {
+                    Logger.Info?.PrintMsg(LogClass.Gpu, "Flushing threaded commands...");
                     threaded.FlushThreadedCommands();
+                    Logger.Info?.PrintMsg(LogClass.Gpu, "Flushed!");
                 }
 
                 _gpuDoneEvent.Set();

src/Ryujinx/Systems/AppLibrary/ApplicationLibrary.cs

@@ -849,7 +849,8 @@ namespace Ryujinx.Ava.Systems.AppLibrary
 
             foreach (ApplicationData installedApplication in Applications.Items)
             {
-                temporary += LoadAndSaveMetaData(installedApplication.IdString).TimePlayed;
+                // this should always exist... should...
+                temporary += LoadAndSaveMetaData(installedApplication.IdString).Value.TimePlayed;
             }
 
             TotalTimePlayed = temporary;
@@ -1159,15 +1160,22 @@ namespace Ryujinx.Ava.Systems.AppLibrary
             ApplicationCountUpdated?.Invoke(null, e);
         }
 
-        public static ApplicationMetadata LoadAndSaveMetaData(string titleId, Action<ApplicationMetadata> modifyFunction = null)
+        public static Gommon.Optional<ApplicationMetadata> LoadAndSaveMetaData(string titleId, Action<ApplicationMetadata> modifyFunction = null)
         {
+            if (titleId is null)
+            {
+                Logger.Warning?.PrintMsg(LogClass.Application, "Cannot save metadata because title ID is invalid.");
+                return null;
+            }
+            
             string metadataFolder = Path.Combine(AppDataManager.GamesDirPath, titleId, "gui");
             string metadataFile = Path.Combine(metadataFolder, "metadata.json");
 
             ApplicationMetadata appMetadata;
-
+            
             if (!File.Exists(metadataFile))
             {
+                Logger.Info?.Print(LogClass.Application, $"Metadata file does not exist. Creating metadata for {titleId}...");
                 Directory.CreateDirectory(metadataFolder);
 
                 appMetadata = new ApplicationMetadata();
@@ -1177,12 +1185,12 @@ namespace Ryujinx.Ava.Systems.AppLibrary
 
             try
             {
+                Logger.Debug?.Print(LogClass.Application, $"Deserializing metadata for {titleId}...");
                 appMetadata = JsonHelper.DeserializeFromFile(metadataFile, _serializerContext.ApplicationMetadata);
             }
             catch (JsonException)
             {
                 Logger.Warning?.Print(LogClass.Application, $"Failed to parse metadata json for {titleId}. Loading defaults.");
-
                 appMetadata = new ApplicationMetadata();
             }
 
@@ -1404,7 +1412,7 @@ namespace Ryujinx.Ava.Systems.AppLibrary
 
             if (string.IsNullOrWhiteSpace(data.Name))
             {
-                foreach (ref readonly ApplicationControlProperty.ApplicationTitle controlTitle in controlData.Title)
+                foreach (ApplicationControlProperty.ApplicationTitle controlTitle in controlData.Title)
                 {
                     if (!controlTitle.NameString.IsEmpty())
                     {
@@ -1417,7 +1425,7 @@ namespace Ryujinx.Ava.Systems.AppLibrary
 
             if (string.IsNullOrWhiteSpace(data.Developer))
             {
-                foreach (ref readonly ApplicationControlProperty.ApplicationTitle controlTitle in controlData.Title)
+                foreach (ApplicationControlProperty.ApplicationTitle controlTitle in controlData.Title)
                 {
                     if (!controlTitle.PublisherString.IsEmpty())
                     {

src/Ryujinx/Systems/Configuration/System/Language.cs

@@ -24,6 +24,8 @@ namespace Ryujinx.Ava.Systems.Configuration.System
         SimplifiedChinese,
         TraditionalChinese,
         BrazilianPortuguese,
+        Polish,
+        Thai,
     }
 
     public static class LanguageEnumHelper

src/Ryujinx/Systems/DiscordIntegrationModule.cs

@@ -82,7 +82,7 @@ namespace Ryujinx.Ava.Systems
 
         public static void Use(Optional<string> titleId)
         {
-            if (titleId.TryGet(out string tid))
+            if (titleId.TryGet(out string tid) && Switch.Shared.Processes.ActiveApplication is not null)
                 SwitchToPlayingState(
                     ApplicationLibrary.LoadAndSaveMetaData(tid),
                     Switch.Shared.Processes.ActiveApplication

src/Ryujinx/UI/Models/SaveModel.cs

@@ -57,8 +57,15 @@ namespace Ryujinx.Ava.UI.Models
             }
             else
             {
-                ApplicationMetadata appMetadata = ApplicationLibrary.LoadAndSaveMetaData(TitleIdString);
-                Title = appMetadata.Title ?? TitleIdString;
+                Gommon.Optional<ApplicationMetadata> appMetadata = ApplicationLibrary.LoadAndSaveMetaData(TitleIdString);
+                if (appMetadata != null)
+                {
+                    Title = appMetadata.Value.Title ?? TitleIdString;
+                }
+                else
+                {
+                    Title = "<INVALID>";
+                }
             }
 
             Task.Run(() =>

src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs

@@ -370,6 +370,39 @@ namespace Ryujinx.Ava.UI.ViewModels
 
         public bool CanScanAmiiboBinaries => AmiiboBinReader.HasAmiiboKeyFile;
 
+        public bool IsSkylanderRequested
+        {
+            get => field && _isGameRunning;
+            set
+            {
+                field = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool HasSkylander
+        {
+            get => field && _isGameRunning;
+            set
+            {
+                field = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public bool ShowSkylanderActions
+        {
+            get => field && _isGameRunning;
+            set
+            {
+                field = value;
+
+                OnPropertyChanged();
+            }
+        }
+
         public bool ShowLoadProgress
         {
             get;
@@ -1029,7 +1062,7 @@ namespace Ryujinx.Ava.UI.ViewModels
                 string dialogMessage =
                     LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.DialogKeysInstallerKeysInstallMessage);
 
-                if (ContentManager.AreKeysAlredyPresent(systemDirectory))
+                if (ContentManager.AreKeysAlreadyPresent(systemDirectory))
                 {
                     dialogMessage +=
                         LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys
@@ -1703,11 +1736,6 @@ namespace Ryujinx.Ava.UI.ViewModels
 
             Logger.RestartTime();
 
-            SelectedIcon ??= ApplicationLibrary.GetApplicationIcon(application.Path,
-                ConfigurationState.Instance.System.Language, application.Id);
-
-            PrepareLoadScreen();
-
             RendererHostControl = new RendererHost();
 
             AppHost = new AppHost(
@@ -1721,18 +1749,34 @@ namespace Ryujinx.Ava.UI.ViewModels
                 UserChannelPersistence,
                 this,
                 TopLevel);
+            
+            CancellationTokenSource cts = new CancellationTokenSource();
 
-            if (!await AppHost.LoadGuestApplication(customNacpData))
+            try
             {
+                await AppHost.LoadGuestApplication(cts, customNacpData);
+            }
+            catch (OperationCanceledException exception)
+            {
+                Logger.Info?.Print(LogClass.Application,
+                    "LoadGuestApplication was interrupted !!! " + exception.Message);
                 AppHost.DisposeContext();
                 AppHost = null;
-
                 return;
             }
-
+            finally
+            {
+                cts.Dispose();
+            }
+            
             CanUpdate = false;
 
             application.Name ??= AppHost.Device.Processes.ActiveApplication.Name;
+            
+            SelectedIcon ??= ApplicationLibrary.GetApplicationIcon(application.Path,
+                ConfigurationState.Instance.System.Language, application.Id);
+
+            PrepareLoadScreen();
 
             LoadHeading = LocaleManager.Instance.UpdateAndGetDynamicValue(LocaleKeys.LoadingHeading, application.Name);
 
@@ -1754,9 +1798,9 @@ namespace Ryujinx.Ava.UI.ViewModels
                 RendererHostControl.Focus();
             });
 
-        public static void UpdateGameMetadata(string titleId, TimeSpan playTime)
+        public static void UpdateGameMetadata(string titleId, TimeSpan playTime) 
             => ApplicationLibrary.LoadAndSaveMetaData(titleId, appMetadata => appMetadata.UpdatePostGame(playTime));
-
+        
         public void RefreshFirmwareStatus()
         {
             SystemVersion version = null;
@@ -1864,6 +1908,46 @@ namespace Ryujinx.Ava.UI.ViewModels
                 }
             }
         }
+        public async Task OpenSkylanderWindow()
+        {
+            if (AppHost.Device.System.SearchingForSkylander(out int deviceId))
+            {
+                Optional<IStorageFile> result = await StorageProvider.OpenSingleFilePickerAsync(
+                    new FilePickerOpenOptions
+                {
+                    Title = LocaleManager.Instance[LocaleKeys.OpenFileDialogTitle],
+                    FileTypeFilter = new List<FilePickerFileType>
+                {
+                    new(LocaleManager.Instance[LocaleKeys.AllSupportedFormats])
+                    {
+                        Patterns = ["*.sky", "*.bin", "*.dmp", "*.dump"],
+                    },
+                },
+                });
+                if (result.HasValue)
+                {
+                    // Open reading stream from the first file.
+                    await using var stream = await result.Value.OpenReadAsync();
+                    using var streamReader = new BinaryReader(stream);
+                    // Reads all the content of file as a text.
+                    byte[] data = new byte[1024];
+                    var count = streamReader.Read(data, 0, 1024);
+                    if (count < 1024)
+                    {
+                        return;
+                    }
+                    else
+                    {
+                        AppHost.Device.System.ScanSkylander(deviceId, data);
+                    }
+                }
+            }
+        }
+
+        public async Task RemoveSkylander()
+        {
+            AppHost.Device.System.RemoveSkylander();
+        }
 
         public void ReloadRenderDocApi()
         {

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml

@@ -184,6 +184,22 @@
                     IsVisible="{Binding CanScanAmiiboBinaries}"
                     InputGesture="Ctrl + B"
                     IsEnabled="{Binding IsAmiiboBinRequested}" />
+                <MenuItem
+                    Command="{Binding OpenSkylanderWindow}"
+                    AttachedToVisualTree="ScanSkylanderMenuItem_AttachedToVisualTree"
+                    Header="{ext:Locale MenuBarActionsScanSkylander}"
+                    Icon="{ext:Icon fa-solid fa-cube}"
+                    IsVisible="{Binding ShowSkylanderActions}"
+                    InputGesture="Ctrl + S"
+                    IsEnabled="{Binding IsSkylanderRequested}" />
+                <MenuItem
+                    Command="{Binding RemoveSkylander}"
+                    AttachedToVisualTree="RemoveSkylanderMenuItem_AttachedToVisualTree"
+                    Header="{ext:Locale MenuBarActionsRemoveSkylander}"
+                    Icon="{ext:Icon fa-solid fa-cube}"
+                    IsVisible="{Binding ShowSkylanderActions}"
+                    InputGesture="Ctrl + D"
+                    IsEnabled="{Binding HasSkylander}" />
                 <MenuItem
                     Command="{Binding TakeScreenshot}"
                     Header="{ext:Locale MenuBarFileToolsTakeScreenshot}"

src/Ryujinx/UI/Views/Main/MainMenuBarView.axaml.cs

@@ -193,6 +193,20 @@ namespace Ryujinx.Ava.UI.Views.Main
                 ViewModel.IsAmiiboBinRequested = ViewModel.IsAmiiboRequested && AmiiboBinReader.HasAmiiboKeyFile;
         }
 
+        private void ScanSkylanderMenuItem_AttachedToVisualTree(object sender, VisualTreeAttachmentEventArgs e)
+        {
+            if (sender is MenuItem)
+                ViewModel.IsSkylanderRequested = ViewModel.AppHost.Device.System.SearchingForSkylander(out _);
+                ViewModel.ShowSkylanderActions = string.Equals(ViewModel.AppHost.Device.Processes.ActiveApplication.ProgramIdText.ToUpper(), "0100CCC0002E6000");
+        }
+
+        private void RemoveSkylanderMenuItem_AttachedToVisualTree(object sender, VisualTreeAttachmentEventArgs e)
+        {
+            if (sender is MenuItem)
+                ViewModel.HasSkylander = ViewModel.AppHost.Device.System.HasSkylander(out _);
+                ViewModel.ShowSkylanderActions = string.Equals(ViewModel.AppHost.Device.Processes.ActiveApplication.ProgramIdText.ToUpper(), "0100CCC0002E6000");
+        }
+
         private async Task InstallFileTypes()
         {
             ViewModel.AreMimeTypesRegistered = FileAssociationHelper.Install();

src/Ryujinx/UI/Views/User/UserEditorView.axaml

@@ -108,7 +108,7 @@
             <Button
                 Name="SaveButton"
                 Click="SaveButton_Click">
-                <TextBlock Text="{ext:Locale UserProfilesSetProfileImage}" />
+                <TextBlock Text="{ext:Locale UserProfilesSave}" />
             </Button>
         </StackPanel>
     </Grid>

src/Ryujinx/Utilities/StorageProviderExtensions.cs

@@ -1,5 +1,7 @@
 using Avalonia.Platform.Storage;
 using Gommon;
+using Ryujinx.Common.Utilities;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -11,29 +13,42 @@ namespace Ryujinx.Ava.Utilities
         extension(IStorageProvider storageProvider)
         {
             public Task<Optional<IStorageFolder>> OpenSingleFolderPickerAsync(FolderPickerOpenOptions openOptions = null) =>
-                storageProvider.OpenFolderPickerAsync(FixOpenOptions(openOptions, false))
+                CoreDumpable(() => storageProvider.OpenFolderPickerAsync(FixOpenOptions(openOptions, false)))
                     .Then(folders => folders.FindFirst());
-            
+
             public Task<Optional<IStorageFile>> OpenSingleFilePickerAsync(FilePickerOpenOptions openOptions = null) =>
-                storageProvider.OpenFilePickerAsync(FixOpenOptions(openOptions, false))
+                CoreDumpable(() => storageProvider.OpenFilePickerAsync(FixOpenOptions(openOptions, false)))
                     .Then(files => files.FindFirst());
-            
+
             public Task<Optional<IReadOnlyList<IStorageFolder>>> OpenMultiFolderPickerAsync(FolderPickerOpenOptions openOptions = null) =>
-                storageProvider.OpenFolderPickerAsync(FixOpenOptions(openOptions, true))
+                CoreDumpable(() => storageProvider.OpenFolderPickerAsync(FixOpenOptions(openOptions, true)))
                     .Then(folders => folders.Count > 0 ? Optional.Of(folders) : default);
-            
+
             public Task<Optional<IReadOnlyList<IStorageFile>>> OpenMultiFilePickerAsync(FilePickerOpenOptions openOptions = null) =>
-                storageProvider.OpenFilePickerAsync(FixOpenOptions(openOptions, true))
+                CoreDumpable(() => storageProvider.OpenFilePickerAsync(FixOpenOptions(openOptions, true)))
                     .Then(files => files.Count > 0 ? Optional.Of(files) : default);
         }
 
+        private static async Task<T> CoreDumpable<T>(Func<Task<T>> picker)
+        {
+            OsUtils.SetCoreDumpable(true);
+            try
+            {
+                return await picker();
+            }
+            finally
+            {
+                if (!Program.CoreDumpArg)
+                    OsUtils.SetCoreDumpable(false);
+            }
+        }
+
         private static FilePickerOpenOptions FixOpenOptions(this FilePickerOpenOptions openOptions, bool allowMultiple)
         {
             if (openOptions is null)
                 return new FilePickerOpenOptions { AllowMultiple = allowMultiple };
 
             openOptions.AllowMultiple = allowMultiple;
-
             return openOptions;
         }
 
@@ -43,7 +58,6 @@ namespace Ryujinx.Ava.Utilities
                 return new FolderPickerOpenOptions { AllowMultiple = allowMultiple };
 
             openOptions.AllowMultiple = allowMultiple;
-
             return openOptions;
         }
     }

src/Ryujinx/Utilities/SystemInfo/WindowsSystemInfo.cs

@@ -1,6 +1,5 @@
 using Ryujinx.Common.Logging;
 using System;
-using System.Management;
 using System.Runtime.InteropServices;
 using System.Runtime.Versioning;
 
@@ -11,7 +10,7 @@ namespace Ryujinx.Ava.Utilities.SystemInfo
     {
         internal WindowsSystemInfo()
         {
-            CpuName = $"{GetCpuidCpuName() ?? GetCpuNameWMI()} ; {LogicalCoreCount} logical"; // WMI is very slow
+            CpuName = $"{GetCpuidCpuName() ?? GetCpuNameFromRegistry()} ; {LogicalCoreCount} logical";
             (RamTotal, RamAvailable) = GetMemoryStats();
         }
 
@@ -28,25 +27,26 @@ namespace Ryujinx.Ava.Utilities.SystemInfo
             return (0, 0);
         }
 
-        private static string GetCpuNameWMI()
+        private static string GetCpuNameFromRegistry()
         {
-            ManagementObjectCollection cpuObjs = GetWMIObjects("root\\CIMV2", "SELECT * FROM Win32_Processor");
-
-            if (cpuObjs != null)
+            try
             {
-                foreach (ManagementBaseObject cpuObj in cpuObjs)
-                {
-                    return cpuObj["Name"].ToString().Trim();
-                }
-            }
+                using var key = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"HARDWARE\DESCRIPTION\System\CentralProcessor\0");
 
-            return Environment.GetEnvironmentVariable("PROCESSOR_IDENTIFIER")?.Trim();
+                return key?.GetValue("ProcessorNameString")?.ToString()?.Trim();
+            }
+            catch (Exception ex)
+            {
+                Logger.Error?.Print(LogClass.Application, $"Registry CPU name lookup failed: {ex.Message}");
+
+                return Environment.GetEnvironmentVariable("PROCESSOR_IDENTIFIER")?.Trim();
+            }
         }
 
         [StructLayout(LayoutKind.Sequential)]
-        private struct MemoryStatusEx
+        private struct MemoryStatusEx()
         {
-            public uint Length;
+            public uint Length = (uint)Marshal.SizeOf<MemoryStatusEx>();
             public uint MemoryLoad;
             public ulong TotalPhys;
             public ulong AvailPhys;
@@ -55,33 +55,10 @@ namespace Ryujinx.Ava.Utilities.SystemInfo
             public ulong TotalVirtual;
             public ulong AvailVirtual;
             public ulong AvailExtendedVirtual;
-
-            public MemoryStatusEx()
-            {
-                Length = (uint)Marshal.SizeOf<MemoryStatusEx>();
-            }
         }
 
         [LibraryImport("kernel32.dll", SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
         private static partial bool GlobalMemoryStatusEx(ref MemoryStatusEx lpBuffer);
-
-        private static ManagementObjectCollection GetWMIObjects(string scope, string query)
-        {
-            try
-            {
-                return new ManagementObjectSearcher(scope, query).Get();
-            }
-            catch (PlatformNotSupportedException ex)
-            {
-                Logger.Error?.Print(LogClass.Application, $"WMI isn't available : {ex.Message}");
-            }
-            catch (COMException ex)
-            {
-                Logger.Error?.Print(LogClass.Application, $"WMI isn't available : {ex.Message}");
-            }
-
-            return null;
-        }
     }
 }