Merge branch 'dev_4VirtualNes' of http://git.axibug.com/sin365/AxibugEmuOnline into dev_4VirtualNes

Reviewed-on: #22

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AxibugEmuOnline.Client/Assets/Script/AxibugEmuOnline.Client.asmdef

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 {
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+    "rootNamespace": "AxibugEmuOnline.Client",
+    "references": [
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AxibugEmuOnline.Client/Assets/Script/Emu/WINSettings.cs

@@ -1,100 +0,0 @@
-using System.Reflection;
-using MyNes.Core;
-
-namespace AxibugEmuOnline.Client
-{
-    public class WINSettings : ISettings
-    {
-        public string App_Version = "";
-
-        public int Win_Location_X = 10;
-
-        public int Win_Location_Y = 10;
-
-        public int Win_Size_W = 768;
-
-        public int Win_Size_H = 743;
-
-        public bool Win_StartInFullscreen;
-
-        public string[] Misc_RecentFiles = new string[0];
-
-        public bool PauseEmuWhenFocusLost = true;
-
-        public bool ShowGettingStarted = true;
-
-        public string InterfaceLanguage = "English";
-
-        public bool ShutdowOnEscapePress = true;
-
-        public bool LoadStateOpenRecent;
-
-        public string Database_FilePath = "";
-
-        public string[] Database_FoldersSnapshots;
-
-        public string[] Database_FoldersCovers;
-
-        public string[] Database_FoldersInfos;
-
-        public string[] Database_FoldersScanned;
-
-        public bool LauncherRememberLastSelection = true;
-
-        public int LauncherLatestSelection;
-
-        public int LauncherLocationX = 10;
-
-        public int LauncherLocationY = 10;
-
-        public int LauncherSizeW = 1480;
-
-        public int LauncherSizeH = 920;
-
-        public int LauncherSpliter1 = 807;
-
-        public int LauncherSpliter2 = 420;
-
-        public int LauncherSpliter3 = 308;
-
-        public int LauncherSpliter4 = 271;
-
-        public bool LauncherAutoMinimize = true;
-
-        public bool LauncherAutoCycleImagesInGameTab = true;
-
-        public bool LauncherShowAyAppStart;
-
-        public int SnapsView_ImageMode = 1;
-
-        public bool SnapsView_ShowBar = true;
-
-        public bool SnapsView_ShowStatus = true;
-
-        public bool SnapsView_AutoCycle = true;
-
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-
-        public bool CoversView_ShowBar = true;
-
-        public bool CoversView_ShowStatus = true;
-
-        public bool CoversView_AutoCycle = true;
-
-        public WINSettings(string path)
-            : base(path)
-        {
-        }
-
-        public override void LoadSettings()
-        {
-            base.LoadSettings();
-            if (App_Version != Assembly.GetExecutingAssembly().GetName().Version.ToString())
-            {
-                ShowGettingStarted = true;
-                App_Version = Assembly.GetExecutingAssembly().GetName().Version.ToString();
-            }
-        }
-    }
-
-}

AxibugEmuOnline.Client/Assets/Script/Manager/AppEmu.cs

@@ -1,155 +1,10 @@
-using MyNes.Core;
-using Palmmedia.ReportGenerator.Core;
-using SevenZip;
-using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.IO;
-using System.Threading;
+using System.IO;
+using UnityEngine;
 
 namespace AxibugEmuOnline.Client.Manager
 {
     public class AppEmu 
     {
-        INes _nes;
         
-        public static WINSettings Settings { get; private set; }
-
-        private bool isMaxing;
-
-        private bool isMoving;
-
-        private bool pausedByMainWindow;
-
-        private bool isMouseVisible;
-
-        private int mouseHiderCounter;
-
-        private const int mouseHiderReload = 1;
-
-        private bool gameLoaded;
-
-        private IContainer components;
-
-        public AppEmu()
-        {
-        }
-
-        public void Init()
-        {
-            _nes = new INes();
-        }
-
-        internal void LoadGame(string filePath)
-        {
-            bool success = false;
-            switch (Path.GetExtension(filePath).ToLower())
-            {
-                case ".nes":
-                    NesEmu.LoadGame(filePath, out success);
-                    break;
-                case ".7z":
-                case ".zip":
-                case ".rar":
-                case ".gzip":
-                case ".tar":
-                case ".bzip2":
-                case ".xz":
-                    {
-                        string text = filePath;
-                        string text2 = Path.GetTempPath() + "\\MYNES\\";
-                        SevenZipExtractor sevenZipExtractor;
-                        try
-                        {
-                            sevenZipExtractor = new SevenZipExtractor(text);
-                        }
-                        catch (Exception ex)
-                        {
-                            MessageBox.Show(Resources.Message35 + ": \n" + ex.Message);
-                            return;
-                        }
-                        if (sevenZipExtractor.ArchiveFileData.Count == 1)
-                        {
-                            if (sevenZipExtractor.ArchiveFileData[0].FileName.Substring(sevenZipExtractor.ArchiveFileData[0].FileName.Length - 4, 4).ToLower() == ".nes")
-                            {
-                                sevenZipExtractor.ExtractArchive(text2);
-                                text = text2 + sevenZipExtractor.ArchiveFileData[0].FileName;
-                            }
-                        }
-                        else
-                        {
-                            List<string> list = new List<string>();
-                            foreach (ArchiveFileInfo archiveFileDatum in sevenZipExtractor.ArchiveFileData)
-                            {
-                                list.Add(archiveFileDatum.FileName);
-                            }
-                            FormFilesList formFilesList = new FormFilesList(list.ToArray());
-                            if (formFilesList.ShowDialog(this) != DialogResult.OK)
-                            {
-                                return;
-                            }
-                            string[] fileNames = new string[1] { formFilesList.SelectedRom };
-                            sevenZipExtractor.ExtractFiles(text2, fileNames);
-                            text = text2 + formFilesList.SelectedRom;
-                        }
-                        NesEmu.LoadGame(text, out success);
-                        break;
-                    }
-            }
-            if (success)
-            {
-                if (Settings.Misc_RecentFiles == null)
-                {
-                    Settings.Misc_RecentFiles = new string[0];
-                }
-                List<string> list2 = new List<string>(Settings.Misc_RecentFiles);
-                if (list2.Contains(filePath))
-                {
-                    list2.Remove(filePath);
-                }
-                list2.Insert(0, filePath);
-                if (list2.Count > 19)
-                {
-                    list2.RemoveAt(list2.Count - 1);
-                }
-                Settings.Misc_RecentFiles = list2.ToArray();
-                gameLoaded = true;
-                if (Settings.Win_StartInFullscreen)
-                {
-                    if (base.WindowState != FormWindowState.Maximized)
-                    {
-                        MyNesMain.VideoProvider.ResizeBegin();
-                        Thread.Sleep(100);
-                        MyNesMain.RendererSettings.Vid_Fullscreen = true;
-                        base.FormBorderStyle = FormBorderStyle.None;
-                        menuStrip1.Visible = false;
-                        base.WindowState = FormWindowState.Maximized;
-                        MyNesMain.VideoProvider.ResizeEnd();
-                    }
-                }
-                else if (MyNesMain.RendererSettings.Vid_AutoStretch)
-                {
-                    ApplyStretch(applyRegion: true);
-                }
-            }
-            ApplyWindowTitle();
-        }
-
-
-        #region Setting
-
-        internal void LoadSettings()
-        {
-            base.Location = new Point(Program.Settings.Win_Location_X, Program.Settings.Win_Location_Y);
-            base.Size = new Size(Program.Settings.Win_Size_W, Program.Settings.Win_Size_H);
-            for (int i = 0; i < Program.SupportedLanguages.Length / 3; i++)
-            {
-                ToolStripMenuItem toolStripMenuItem = new ToolStripMenuItem();
-                toolStripMenuItem.Text = Program.SupportedLanguages[i, 2];
-                toolStripMenuItem.Checked = Program.SupportedLanguages[i, 0] == Program.Settings.InterfaceLanguage;
-                interfaceLanguageToolStripMenuItem.DropDownItems.Add(toolStripMenuItem);
-            }
-        }
-        #endregion
     }
 }

AxibugEmuOnline.Client/Assets/Script/Manager/AppNetGame.cs

@@ -11,15 +11,19 @@ namespace AxibugEmuOnline.Client.Manager
 {
     public class AppNetGame
     {
+        int CurrRoomID;
+        int[] _palette;
+        public int[] _renderbuffer { private set; get; }
         public AppNetGame()
         {
             NetMsg.Instance.RegNetMsgEvent((int)CommandID.CmdScreen, OnScreen);
         }
+
         Protobuf_Screnn_Frame _Protobuf_Screnn_Frame = new Protobuf_Screnn_Frame();
 
-        public void SendScreen(byte[] ScreenData)
+        public void SendScreen(byte[] RenderBuffer)
         {
-            byte[] comData = CompressByteArray(ScreenData);
+            byte[] comData = CompressByteArray(RenderBuffer);
             _Protobuf_Screnn_Frame.FrameID = 0;
             _Protobuf_Screnn_Frame.RawBitmap = ByteString.CopyFrom(comData);
             AppAxibugEmuOnline.networkHelper.SendToServer((int)CommandID.CmdScreen, ProtoBufHelper.Serizlize(_Protobuf_Screnn_Frame));
@@ -28,14 +32,14 @@ namespace AxibugEmuOnline.Client.Manager
         public void OnScreen(byte[] reqData)
         {
             Protobuf_Screnn_Frame msg = ProtoBufHelper.DeSerizlize<Protobuf_Screnn_Frame>(reqData);
-            //lock (RawBitmap)
-            //{
-            //    byte[] data = DecompressByteArray(msg.RawBitmap.ToArray());
-            //    for (int i = 0; i < data.Length; i++) 
-            //    {
-            //        RawBitmap[i] = _palette[data[i]];
-            //    }
-            //}
+            lock (_renderbuffer)
+            {
+                byte[] data = DecompressByteArray(msg.RawBitmap.ToArray());
+                for (int i = 0; i < data.Length; i++)
+                {
+                    _renderbuffer[i] = _palette[data[i]];
+                }
+            }
         }
 
         public static byte[] CompressByteArray(byte[] bytesToCompress)

AxibugEmuOnline.Client/Assets/Script/NesEmulator.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 5ff32bd86cd0f8245811007dc4e50768
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

AxibugEmuOnline.Client/Assets/Script/NesEmulator/AudioProvider.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Diagnostics;
+using UnityEngine;
+using VirtualNes.Core;
+
+public class AudioProvider : MonoBehaviour
+{
+    [SerializeField]
+    private AudioSource m_as;
+
+    private SoundBuffer _buffer = new SoundBuffer(4096);
+
+    public void Initialize()
+    {
+        var dummy = AudioClip.Create("dummy", 1, 1, AudioSettings.outputSampleRate, false);
+
+        dummy.SetData(new float[] { 1 }, 0);
+        m_as.clip = dummy; //just to let unity play the audiosource
+        m_as.loop = true;
+        m_as.spatialBlend = 1;
+        m_as.Play();
+    }
+
+    void OnAudioFilterRead(float[] data, int channels)
+    {
+        int step = channels;
+
+        var bufferCount = _buffer.Available();
+
+        for (int i = 0; i < data.Length; i += step)
+        {
+            float rawFloat = 0;
+            if (_buffer.TryRead(out byte rawData))
+                rawFloat = rawData / 255f;
+
+            data[i] = rawFloat;
+            for (int fill = 1; fill < step; fill++)
+                data[i + fill] = rawFloat;
+
+        }
+    }
+
+    public void ProcessSound(NES nes)
+    {
+        nes.apu.Process(_buffer, (uint)(Supporter.Config.sound.nRate * Time.deltaTime));
+    }
+}

AxibugEmuOnline.Client/Assets/Script/NesEmulator/AudioProvider.cs.meta

@@ -1,5 +1,5 @@
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AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreDebuger.cs

@@ -0,0 +1,21 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using VirtualNes.Core.Debug;
+
+namespace AxibugEmuOnline.Client
+{
+    public class CoreDebuger : IDebugerImpl
+    {
+
+        public void Log(string message)
+        {
+            Debug.Log(message);
+        }
+
+        public void LogError(string message)
+        {
+            Debug.LogError(message);
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreDebuger.cs.meta

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AxibugEmuOnline.Client/Assets/Script/NesEmulator/CoreSupporter.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Net.Http;
+using UnityEngine;
+using VirtualNes.Core;
+
+namespace AxibugEmuOnline.Client
+{
+    public class CoreSupporter : ISupporterImpl
+    {
+        private static string RomDirectoryPath
+        {
+            get
+            {
+#if UNITY_EDITOR
+                return "Assets/StreamingAssets/Roms";
+#else
+                return $"{Application.streamingAssetsPath}/Roms";
+#endif
+            }
+        }
+
+        public Stream OpenRom(string fname)
+        {
+            try
+            {
+                var stream = File.Open($"{RomDirectoryPath}/{fname}", FileMode.Open);
+                return stream;
+            }
+            catch (Exception ex)
+            {
+                Debug.LogError(ex);
+                return null;
+            }
+        }
+
+        public void GetRomPathInfo(string fname, out string fullPath, out string directPath)
+        {
+            directPath = RomDirectoryPath;
+            fullPath = $"{directPath}/{fname}";
+        }
+
+        public Stream OpenFile_DISKSYS()
+        {
+            return File.Open($"{Application.streamingAssetsPath}/Disksys.rom", FileMode.Open, FileAccess.Read);
+        }
+
+        public void SaveSRAMToFile(byte[] sramContent, string romName)
+        {
+            string sramDirectoryPath = $"{Application.persistentDataPath}/sav";
+            Directory.CreateDirectory(sramDirectoryPath);
+            romName = Path.GetFileNameWithoutExtension(romName);
+            File.WriteAllBytes($"{sramDirectoryPath}/{romName}.sav", sramContent);
+        }
+
+        public void SaveDISKToFile(byte[] diskFileContent, string romName)
+        {
+            string diskFileDirectoryPath = $"{Application.persistentDataPath}/dsv";
+            Directory.CreateDirectory(diskFileDirectoryPath);
+            romName = Path.GetFileNameWithoutExtension(romName);
+            File.WriteAllBytes($"{diskFileDirectoryPath}/{romName}.dsv", diskFileContent);
+        }
+
+        public EmulatorConfig Config { get; private set; } = new EmulatorConfig();
+
+        public void PrepareDirectory(string directPath)
+        {
+            Directory.CreateDirectory($"{Application.persistentDataPath}/{directPath}");
+        }
+
+        public void SaveFile(byte[] fileData, string directPath, string fileName)
+        {
+            PrepareDirectory(directPath);
+
+            var fileFullpath = $"{Application.persistentDataPath}/{directPath}/{fileName}";
+            File.WriteAllBytes(fileFullpath, fileData);
+        }
+
+        public Stream OpenFile(string directPath, string fileName)
+        {
+            try
+            {
+                var data = File.ReadAllBytes($"{Application.persistentDataPath}/{directPath}/{fileName}");
+                if (data == null) return null;
+                return new MemoryStream(data);
+            }
+            catch
+            {
+                return null;
+            }
+
+        }
+    }
+}

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AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.cs

@@ -0,0 +1,60 @@
+using System;
+using UnityEngine;
+using VirtualNes.Core;
+using VirtualNes.Core.Debug;
+
+namespace AxibugEmuOnline.Client
+{
+    public class NesEmulator : MonoBehaviour
+    {
+        private NES m_nesIns;
+
+        public VideoProvider VideoProvider;
+        public AudioProvider AudioProvider;
+
+        private void Start()
+        {
+            Application.targetFrameRate = 60;
+            StartGame("tstd2.nes");
+        }
+
+        public void StartGame(string romName)
+        {
+            StopGame();
+
+            Supporter.Setup(new CoreSupporter());
+            Debuger.Setup(new CoreDebuger());
+
+            try
+            {
+                m_nesIns = new NES(romName);
+            }
+            catch (Exception ex)
+            {
+                m_nesIns = null;
+                Debug.LogError(ex);
+            }
+        }
+
+        public void StopGame()
+        {
+            m_nesIns?.Dispose();
+            m_nesIns = null;
+        }
+
+
+        private void Update()
+        {
+            if (m_nesIns != null)
+            {
+                m_nesIns.EmulateFrame(true);
+
+                var screenBuffer = m_nesIns.ppu.GetScreenPtr();
+                var lineColorMode = m_nesIns.ppu.GetLineColorMode();
+                VideoProvider.SetDrawData(screenBuffer, lineColorMode, 256, 240);
+
+                AudioProvider.ProcessSound(m_nesIns);
+            }
+        }
+    }
+}

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AxibugEmuOnline.Client/Assets/Script/NesEmulator/NesEmulator.prefab.meta

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AxibugEmuOnline.Client/Assets/Script/NesEmulator/PaletteDefine.cs

@@ -0,0 +1,242 @@
+using Codice.CM.Client.Differences;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UnityEngine;
+using VirtualNes.Core;
+
+namespace AxibugEmuOnline.Client.Assets.Script.NesEmulator
+{
+    public static class PaletteDefine
+    {
+        public class PALBUF
+        {
+            public byte r;
+            public byte g;
+            public byte b;
+
+            public PALBUF(byte r, byte g, byte b)
+            {
+                this.r = r;
+                this.g = g;
+                this.b = b;
+            }
+        }
+
+        // スキャンラインカラー
+        private static int m_nScanlineColor => Supporter.Config.graphics.nScanlineColor;
+
+        public static float[][] PalConvTbl = new float[8][]
+                {
+           new float[3]{1.00f, 1.00f, 1.00f},
+           new float[3]{1.00f, 0.80f, 0.73f},
+           new float[3]{0.73f, 1.00f, 0.70f},
+           new float[3]{0.76f, 0.78f, 0.58f},
+           new float[3]{0.86f, 0.80f, 1.00f},
+           new float[3]{0.83f, 0.68f, 0.85f},
+           new float[3]{0.67f, 0.77f, 0.83f},
+           new float[3]{0.68f, 0.68f, 0.68f},
+                };
+
+        public static PALBUF[] m_PaletteBuf = new PALBUF[64]
+        {
+            new PALBUF(0x7F, 0x7F, 0x7F),
+            new PALBUF(0x20, 0x00, 0xB0),
+            new PALBUF(0x28, 0x00, 0xB8),
+            new PALBUF(0x60, 0x10, 0xA0),
+            new PALBUF(0x98, 0x20, 0x78),
+            new PALBUF(0xB0, 0x10, 0x30),
+            new PALBUF(0xA0, 0x30, 0x00),
+            new PALBUF(0x78, 0x40, 0x00),
+            new PALBUF(0x48, 0x58, 0x00),
+            new PALBUF(0x38, 0x68, 0x00),
+            new PALBUF(0x38, 0x6C, 0x00),
+            new PALBUF(0x30, 0x60, 0x40),
+            new PALBUF(0x30, 0x50, 0x80),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0xBC, 0xBC, 0xBC),
+            new PALBUF(0x40, 0x60, 0xF8),
+            new PALBUF(0x40, 0x40, 0xFF),
+            new PALBUF(0x90, 0x40, 0xF0),
+            new PALBUF(0xD8, 0x40, 0xC0),
+            new PALBUF(0xD8, 0x40, 0x60),
+            new PALBUF(0xE0, 0x50, 0x00),
+            new PALBUF(0xC0, 0x70, 0x00),
+            new PALBUF(0x88, 0x88, 0x00),
+            new PALBUF(0x50, 0xA0, 0x00),
+            new PALBUF(0x48, 0xA8, 0x10),
+            new PALBUF(0x48, 0xA0, 0x68),
+            new PALBUF(0x40, 0x90, 0xC0),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0xFF, 0xFF, 0xFF),
+            new PALBUF(0x60, 0xA0, 0xFF),
+            new PALBUF(0x50, 0x80, 0xFF),
+            new PALBUF(0xA0, 0x70, 0xFF),
+            new PALBUF(0xF0, 0x60, 0xFF),
+            new PALBUF(0xFF, 0x60, 0xB0),
+            new PALBUF(0xFF, 0x78, 0x30),
+            new PALBUF(0xFF, 0xA0, 0x00),
+            new PALBUF(0xE8, 0xD0, 0x20),
+            new PALBUF(0x98, 0xE8, 0x00),
+            new PALBUF(0x70, 0xF0, 0x40),
+            new PALBUF(0x70, 0xE0, 0x90),
+            new PALBUF(0x60, 0xD0, 0xE0),
+            new PALBUF(0x60, 0x60, 0x60),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0xFF, 0xFF, 0xFF),
+            new PALBUF(0x90, 0xD0, 0xFF),
+            new PALBUF(0xA0, 0xB8, 0xFF),
+            new PALBUF(0xC0, 0xB0, 0xFF),
+            new PALBUF(0xE0, 0xB0, 0xFF),
+            new PALBUF(0xFF, 0xB8, 0xE8),
+            new PALBUF(0xFF, 0xC8, 0xB8),
+            new PALBUF(0xFF, 0xD8, 0xA0),
+            new PALBUF(0xFF, 0xF0, 0x90),
+            new PALBUF(0xC8, 0xF0, 0x80),
+            new PALBUF(0xA0, 0xF0, 0xA0),
+            new PALBUF(0xA0, 0xFF, 0xC8),
+            new PALBUF(0xA0, 0xFF, 0xF0),
+            new PALBUF(0xA0, 0xA0, 0xA0),
+            new PALBUF(0x00, 0x00, 0x00),
+            new PALBUF(0x00, 0x00, 0x00),
+        };
+
+        #region ピクセルフォーマットに変換したパレット
+        // Color
+        public static uint[][] m_cnPalette = new uint[8][]
+        {
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+        };
+        // Color/Scanline
+        public static uint[][] m_csPalette = new uint[8][]
+        {
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+        };
+
+        // Monochrome
+        public static uint[][] m_mnPalette = new uint[8][]
+        {
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+        };
+
+        // Monochrome/Scanline
+        public static uint[][] m_msPalette = new uint[8][]
+        {
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+            new uint[256],
+        };
+        #endregion
+
+        static PaletteDefine()
+        {
+            int Rbit = 0, Gbit = 0, Bbit = 0;
+            int Rsft = 0, Gsft = 0, Bsft = 0;
+
+            GetBitMask(0xFF0000, ref Rsft, ref Rbit);
+            GetBitMask(0x00FF00, ref Gsft, ref Gbit);
+            GetBitMask(0x0000FF, ref Bsft, ref Bbit);
+
+            for (int j = 0; j < 8; j++)
+            {
+                for (int i = 0; i < 64; i++)
+                {
+                    uint Rn, Gn, Bn;
+                    uint Rs, Gs, Bs;
+
+                    // Normal
+                    Rn = (uint)(PalConvTbl[j][0] * m_PaletteBuf[i].r);
+                    Gn = (uint)(PalConvTbl[j][1] * m_PaletteBuf[i].g);
+                    Bn = (uint)(PalConvTbl[j][2] * m_PaletteBuf[i].b);
+                    // Scanline
+                    Rs = (uint)(PalConvTbl[j][0] * m_PaletteBuf[i].r * m_nScanlineColor / 100.0f);
+                    Gs = (uint)(PalConvTbl[j][1] * m_PaletteBuf[i].g * m_nScanlineColor / 100.0f);
+                    Bs = (uint)(PalConvTbl[j][2] * m_PaletteBuf[i].b * m_nScanlineColor / 100.0f);
+
+                    m_cnPalette[j][i] = ((Rn >> (8 - Rbit)) << Rsft) | ((Gn >> (8 - Gbit)) << Gsft) | ((Bn >> (8 - Bbit)) << Bsft);
+                    m_csPalette[j][i] = ((Rs >> (8 - Rbit)) << Rsft) | ((Gs >> (8 - Gbit)) << Gsft) | ((Bs >> (8 - Bbit)) << Bsft);
+
+                    // Monochrome
+                    Rn = (uint)(m_PaletteBuf[i & 0x30].r);
+                    Gn = (uint)(m_PaletteBuf[i & 0x30].g);
+                    Bn = (uint)(m_PaletteBuf[i & 0x30].b);
+                    Rn =
+                    Gn =
+                    Bn = (uint)(0.299f * Rn + 0.587f * Gn + 0.114f * Bn);
+                    Rn = (uint)(PalConvTbl[j][0] * Rn);
+                    Gn = (uint)(PalConvTbl[j][1] * Gn);
+                    Bn = (uint)(PalConvTbl[j][2] * Bn);
+                    if (Rn > 0xFF) Rs = 0xFF;
+                    if (Gn > 0xFF) Gs = 0xFF;
+                    if (Bn > 0xFF) Bs = 0xFF;
+                    // Scanline
+                    Rs = (uint)(m_PaletteBuf[i & 0x30].r * m_nScanlineColor / 100.0f);
+                    Gs = (uint)(m_PaletteBuf[i & 0x30].g * m_nScanlineColor / 100.0f);
+                    Bs = (uint)(m_PaletteBuf[i & 0x30].b * m_nScanlineColor / 100.0f);
+                    Rs =
+                    Gs =
+                    Bs = (uint)(0.299f * Rs + 0.587f * Gs + 0.114f * Bs);
+                    Rs = (uint)(PalConvTbl[j][0] * Rs);
+                    Gs = (uint)(PalConvTbl[j][1] * Gs);
+                    Bs = (uint)(PalConvTbl[j][2] * Bs);
+                    if (Rs > 0xFF) Rs = 0xFF;
+                    if (Gs > 0xFF) Gs = 0xFF;
+                    if (Bs > 0xFF) Bs = 0xFF;
+
+                    m_mnPalette[j][i] = ((Rn >> (8 - Rbit)) << Rsft) | ((Gn >> (8 - Gbit)) << Gsft) | ((Bn >> (8 - Bbit)) << Bsft);
+                    m_msPalette[j][i] = ((Rs >> (8 - Rbit)) << Rsft) | ((Gs >> (8 - Gbit)) << Gsft) | ((Bs >> (8 - Bbit)) << Bsft);
+                }
+            }
+        }
+
+        // ビット位置の取得
+        static void GetBitMask(uint val, ref int shift, ref int bits)
+        {
+            shift = 0;
+            while (((val & (1 << shift)) == 0) && (shift < 32))
+            {
+                shift++;
+            }
+
+            bits = 32;
+            while (((val & (1 << (bits - 1))) == 0) && (bits > 0))
+            {
+                bits--;
+            }
+            bits = bits - shift;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/Script/NesEmulator/PaletteDefine.cs.meta

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AxibugEmuOnline.Client/Assets/Script/NesEmulator/VideoProvider.cs

@@ -0,0 +1,67 @@
+using AxibugEmuOnline.Client.Assets.Script.NesEmulator;
+using System;
+using System.Runtime.InteropServices;
+using UnityEngine;
+using UnityEngine.UI;
+using VirtualNes.Core;
+
+namespace AxibugEmuOnline.Client
+{
+    public class VideoProvider : MonoBehaviour
+    {
+        public RawImage Image;
+
+        private UInt32[] wrapTexBuffer;
+        private IntPtr wrapTexBufferPointer;
+        private Texture2D wrapTex;
+        private int TexBufferSize;
+
+        private uint[] pPal;
+        public void SetDrawData(byte[] screenData, byte[] lineColorMode, int screenWidth, int screenHeight)
+        {
+            if (wrapTex == null)
+            {
+                wrapTex = new Texture2D(screenWidth, screenHeight, TextureFormat.BGRA32, false);
+                wrapTexBuffer = new UInt32[screenWidth * screenHeight];
+                // 固定数组，防止垃圾回收器移动它  
+                GCHandle handle = GCHandle.Alloc(wrapTexBuffer, GCHandleType.Pinned);
+                // 获取数组的指针  
+                wrapTexBufferPointer = handle.AddrOfPinnedObject();
+
+                Image.texture = wrapTex;
+                pPal = PaletteDefine.m_cnPalette[0];
+
+                TexBufferSize = wrapTexBuffer.Length * 4;
+            }
+
+            int pScn = 0;
+            int width;
+
+            var Dst = wrapTexBuffer;
+            var pDst = 0;
+
+            for (int line = 0; line < screenHeight; line++)
+            {
+                width = screenWidth;
+
+                while (width > 0)
+                {
+                    var edx = screenData[pScn + 8];
+
+                    int index = edx & 0xFF;
+                    var colorData = pPal[index];
+                    Dst[pDst] = 0xFF000000 | colorData;
+
+                    pScn += 1;
+                    pDst += 1;
+                    width -= 1;
+                }
+
+                pScn += 16;// PPU.SCREEN_WIDTH - screenWidth;
+            }
+
+            wrapTex.LoadRawTextureData(wrapTexBufferPointer, TexBufferSize);
+            wrapTex.Apply();
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/Script/NesEmulator/VideoProvider.cs.meta

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AxibugEmuOnline.Client/Assets/Script/RingBuffer.cs

@@ -0,0 +1,72 @@
+using System.Threading;
+
+public class RingBuffer<T>
+{
+    private readonly T[] buffer;
+    private readonly int capacity;
+    private int writePos;
+    private int readPos;
+    private int count;
+
+    public RingBuffer(int capacity)
+    {
+        this.capacity = capacity;
+        this.buffer = new T[capacity];
+        this.writePos = 0;
+        this.readPos = 0;
+        this.count = 0;
+    }
+
+    public void Write(T item)
+    {
+        int localWritePos;
+        int localReadPos;
+
+        do
+        {
+            localWritePos = Volatile.Read(ref writePos);
+            localReadPos = Volatile.Read(ref readPos);
+
+            int nextWritePos = (localWritePos + 1) % capacity;
+
+            if (nextWritePos == localReadPos)
+            {
+                // 缓冲区已满，覆盖最旧的未读数据
+                Interlocked.CompareExchange(ref readPos, (localReadPos + 1) % capacity, localReadPos);
+            }
+        }
+        while (Interlocked.CompareExchange(ref writePos, (localWritePos + 1) % capacity, localWritePos) != localWritePos);
+
+        buffer[localWritePos] = item;
+        Interlocked.Increment(ref count);
+    }
+
+    public bool TryRead(out T item)
+    {
+        item = default(T);
+
+        int localReadPos;
+        int localWritePos;
+
+        do
+        {
+            localReadPos = Volatile.Read(ref readPos);
+            localWritePos = Volatile.Read(ref writePos);
+
+            if (localReadPos == localWritePos)
+            {
+                return false; // 缓冲区为空
+            }
+        }
+        while (Interlocked.CompareExchange(ref readPos, (localReadPos + 1) % capacity, localReadPos) != localReadPos);
+
+        item = buffer[localReadPos];
+        Interlocked.Decrement(ref count);
+        return true;
+    }
+
+    public int Available()
+    {
+        return Volatile.Read(ref count);
+    }
+}

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AxibugEmuOnline.Client/Assets/Script/SoundBuffer.cs

@@ -0,0 +1,11 @@
+using VirtualNes.Core;
+
+public class SoundBuffer : RingBuffer<byte>, ISoundDataBuffer
+{
+    public SoundBuffer(int capacity) : base(capacity) { }
+
+    public void WriteByte(byte value)
+    {
+        Write(value);
+    }
+}

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/APU.cs

@@ -0,0 +1,550 @@
+using Codice.CM.Client.Differences;
+using System;
+using System.IO;
+using System.Security.Principal;
+using UnityEngine;
+using VirtualNes.Core;
+using VirtualNes.Core.Debug;
+
+namespace VirtualNes.Core
+{
+    public class APU
+    {
+        public const uint QUEUE_LENGTH = 8192;
+
+        // Volume adjust
+        // Internal sounds
+        public const uint RECTANGLE_VOL = 0x0F0;
+        public const uint TRIANGLE_VOL = 0x130;
+        public const uint NOISE_VOL = 0x0C0;
+        public const uint DPCM_VOL = 0x0F0;
+        // Extra sounds
+        public const uint VRC6_VOL = 0x0F0;
+        public const uint VRC7_VOL = 0x130;
+        public const uint FDS_VOL = 0x0F0;
+        public const uint MMC5_VOL = 0x0F0;
+        public const uint N106_VOL = 0x088;
+        public const uint FME7_VOL = 0x130;
+
+        private NES nes;
+        private byte exsound_select;
+        private APU_INTERNAL @internal = new APU_INTERNAL();
+        private APU_VRC6 vrc6 = new APU_VRC6();
+        private APU_VRC7 vrc7 = new APU_VRC7();
+        private APU_MMC5 mmc5 = new APU_MMC5();
+        private APU_FDS fds = new APU_FDS();
+        private APU_N106 n106 = new APU_N106();
+        private APU_FME7 fme7 = new APU_FME7();
+        private int last_data;
+        private int last_diff;
+        protected short[] m_SoundBuffer = new short[256];
+        protected int[] lowpass_filter = new int[4];
+        protected QUEUE queue = new QUEUE();
+        protected QUEUE exqueue = new QUEUE();
+        protected bool[] m_bMute = new bool[16];
+        protected double elapsed_time;
+
+        public APU(NES parent)
+        {
+            exsound_select = 0;
+
+            nes = parent;
+            @internal.SetParent(parent);
+
+            last_data = last_diff = 0;
+
+            Array.Clear(m_SoundBuffer, 0, m_SoundBuffer.Length);
+            Array.Clear(lowpass_filter, 0, lowpass_filter.Length);
+
+            for (int i = 0; i < m_bMute.Length; i++)
+                m_bMute[i] = true;
+        }
+
+        public void Dispose() { }
+
+        private int[] vol = new int[24];
+        static double cutofftemp = (2.0 * 3.141592653579 * 40.0);
+        static double tmp = 0.0;
+
+        public void Process(ISoundDataBuffer lpBuffer, uint dwSize)
+        {
+            int nBits = Supporter.Config.sound.nBits;
+            uint dwLength = (uint)(dwSize / (nBits / 8));
+            int output;
+            QUEUEDATA q = default;
+            uint writetime;
+
+            var pSoundBuf = m_SoundBuffer;
+            int nCcount = 0;
+
+            int nFilterType = Supporter.Config.sound.nFilterType;
+
+            if (!Supporter.Config.sound.bEnable)
+            {
+                byte empty = (byte)(Supporter.Config.sound.nRate == 8 ? 128 : 0);
+                for (int i = 0; i < dwSize; i++)
+                    lpBuffer.WriteByte(empty);
+                return;
+            }
+
+            // Volume setup
+            //  0:Master
+            //  1:Rectangle 1
+            //  2:Rectangle 2
+            //  3:Triangle
+            //  4:Noise
+            //  5:DPCM
+            //  6:VRC6
+            //  7:VRC7
+            //  8:FDS
+            //  9:MMC5
+            // 10:N106
+            // 11:FME7
+            MemoryUtility.ZEROMEMORY(vol, vol.Length);
+
+            var bMute = m_bMute;
+            var nVolume = Supporter.Config.sound.nVolume;
+
+            int nMasterVolume = bMute[0] ? nVolume[0] : 0;
+
+            // Internal
+            vol[0] = (int)(bMute[1] ? (RECTANGLE_VOL * nVolume[1] * nMasterVolume) / (100 * 100) : 0);
+            vol[1] = (int)(bMute[2] ? (RECTANGLE_VOL * nVolume[2] * nMasterVolume) / (100 * 100) : 0);
+            vol[2] = (int)(bMute[3] ? (TRIANGLE_VOL * nVolume[3] * nMasterVolume) / (100 * 100) : 0);
+            vol[3] = (int)(bMute[4] ? (NOISE_VOL * nVolume[4] * nMasterVolume) / (100 * 100) : 0);
+            vol[4] = (int)(bMute[5] ? (DPCM_VOL * nVolume[5] * nMasterVolume) / (100 * 100) : 0);
+
+            // VRC6
+            vol[5] = (int)(bMute[6] ? (VRC6_VOL * nVolume[6] * nMasterVolume) / (100 * 100) : 0);
+            vol[6] = (int)(bMute[7] ? (VRC6_VOL * nVolume[6] * nMasterVolume) / (100 * 100) : 0);
+            vol[7] = (int)(bMute[8] ? (VRC6_VOL * nVolume[6] * nMasterVolume) / (100 * 100) : 0);
+
+            // VRC7
+            vol[8] = (int)(bMute[6] ? (VRC7_VOL * nVolume[7] * nMasterVolume) / (100 * 100) : 0);
+
+            // FDS
+            vol[9] = (int)(bMute[6] ? (FDS_VOL * nVolume[8] * nMasterVolume) / (100 * 100) : 0);
+
+            // MMC5
+            vol[10] = (int)(bMute[6] ? (MMC5_VOL * nVolume[9] * nMasterVolume) / (100 * 100) : 0);
+            vol[11] = (int)(bMute[7] ? (MMC5_VOL * nVolume[9] * nMasterVolume) / (100 * 100) : 0);
+            vol[12] = (int)(bMute[8] ? (MMC5_VOL * nVolume[9] * nMasterVolume) / (100 * 100) : 0);
+
+            // N106
+            vol[13] = (int)(bMute[6] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[14] = (int)(bMute[7] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[15] = (int)(bMute[8] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[16] = (int)(bMute[9] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[17] = (int)(bMute[10] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[18] = (int)(bMute[11] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[19] = (int)(bMute[12] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+            vol[20] = (int)(bMute[13] ? (N106_VOL * nVolume[10] * nMasterVolume) / (100 * 100) : 0);
+
+            // FME7
+            vol[21] = (int)(bMute[6] ? (FME7_VOL * nVolume[11] * nMasterVolume) / (100 * 100) : 0);
+            vol[22] = (int)(bMute[7] ? (FME7_VOL * nVolume[11] * nMasterVolume) / (100 * 100) : 0);
+            vol[23] = (int)(bMute[8] ? (FME7_VOL * nVolume[11] * nMasterVolume) / (100 * 100) : 0);
+
+            //	double	cycle_rate = ((double)FRAME_CYCLES*60.0/12.0)/(double)Config.sound.nRate;
+            double cycle_rate = (nes.nescfg.FrameCycles * 60.0 / 12.0) / Supporter.Config.sound.nRate;
+
+            // CPUサイクル数がループしてしまった時の対策処理
+            if (elapsed_time > nes.cpu.GetTotalCycles())
+            {
+                QueueFlush();
+            }
+
+            while ((dwLength--) != 0)
+            {
+                writetime = (uint)elapsed_time;
+
+                while (GetQueue((int)writetime, ref q))
+                {
+                    WriteProcess(q.addr, q.data);
+                }
+
+                while (GetExQueue((int)writetime, ref q))
+                {
+                    WriteExProcess(q.addr, q.data);
+                }
+
+                // 0-4:internal 5-7:VRC6 8:VRC7 9:FDS 10-12:MMC5 13-20:N106 21-23:FME7
+                output = 0;
+                output += @internal.Process(0) * vol[0];
+                output += @internal.Process(1) * vol[1];
+                output += @internal.Process(2) * vol[2];
+                output += @internal.Process(3) * vol[3];
+                output += @internal.Process(4) * vol[4];
+
+                if ((exsound_select & 0x01) != 0)
+                {
+                    output += vrc6.Process(0) * vol[5];
+                    output += vrc6.Process(1) * vol[6];
+                    output += vrc6.Process(2) * vol[7];
+                }
+                if ((exsound_select & 0x02) != 0)
+                {
+                    output += vrc7.Process(0) * vol[8];
+                }
+                if ((exsound_select & 0x04) != 0)
+                {
+                    output += fds.Process(0) * vol[9];
+                }
+                if ((exsound_select & 0x08) != 0)
+                {
+                    output += mmc5.Process(0) * vol[10];
+                    output += mmc5.Process(1) * vol[11];
+                    output += mmc5.Process(2) * vol[12];
+                }
+                if ((exsound_select & 0x10) != 0)
+                {
+                    output += n106.Process(0) * vol[13];
+                    output += n106.Process(1) * vol[14];
+                    output += n106.Process(2) * vol[15];
+                    output += n106.Process(3) * vol[16];
+                    output += n106.Process(4) * vol[17];
+                    output += n106.Process(5) * vol[18];
+                    output += n106.Process(6) * vol[19];
+                    output += n106.Process(7) * vol[20];
+                }
+                if ((exsound_select & 0x20) != 0)
+                {
+                    fme7.Process(3);    // Envelope & Noise
+                    output += fme7.Process(0) * vol[21];
+                    output += fme7.Process(1) * vol[22];
+                    output += fme7.Process(2) * vol[23];
+                }
+
+                output >>= 8;
+
+                if (nFilterType == 1)
+                {
+                    //ローパスフィルターTYPE 1(Simple)
+                    output = (lowpass_filter[0] + output) / 2;
+                    lowpass_filter[0] = output;
+                }
+                else if (nFilterType == 2)
+                {
+                    //ローパスフィルターTYPE 2(Weighted type 1)
+                    output = (lowpass_filter[1] + lowpass_filter[0] + output) / 3;
+                    lowpass_filter[1] = lowpass_filter[0];
+                    lowpass_filter[0] = output;
+                }
+                else if (nFilterType == 3)
+                {
+                    //ローパスフィルターTYPE 3(Weighted type 2)
+                    output = (lowpass_filter[2] + lowpass_filter[1] + lowpass_filter[0] + output) / 4;
+                    lowpass_filter[2] = lowpass_filter[1];
+                    lowpass_filter[1] = lowpass_filter[0];
+                    lowpass_filter[0] = output;
+                }
+                else if (nFilterType == 4)
+                {
+                    //ローパスフィルターTYPE 4(Weighted type 3)
+                    output = (lowpass_filter[1] + lowpass_filter[0] * 2 + output) / 4;
+                    lowpass_filter[1] = lowpass_filter[0];
+                    lowpass_filter[0] = output;
+                }
+                // DC成分のカット(HPF TEST)
+                {
+                    //		static	double	cutoff = (2.0*3.141592653579*40.0/44100.0);
+                    double cutoff = cutofftemp / Supporter.Config.sound.nRate;
+                    double @in, @out;
+
+                    @in = output;
+                    @out = (@in - tmp);
+                    tmp = tmp + cutoff * @out;
+
+                    output = (int)@out;
+                }
+
+                // Limit
+                if (output > 0x7FFF)
+                {
+                    output = 0x7FFF;
+                }
+                else if (output < -0x8000)
+                {
+                    output = -0x8000;
+                }
+
+                if (nBits != 8)
+                {
+                    byte highByte = (byte)(output >> 8); // 获取高8位
+                    byte lowByte = (byte)(output & 0xFF); // 获取低8位
+                    lpBuffer.WriteByte(highByte);
+                    lpBuffer.WriteByte(lowByte);
+                }
+                else
+                {
+                    lpBuffer.WriteByte((byte)((output >> 8) ^ 0x80));
+                }
+
+                if (nCcount < 0x0100)
+                    pSoundBuf[nCcount++] = (short)output;
+
+                //		elapsedtime += cycle_rate;
+                elapsed_time += cycle_rate;
+            }
+
+
+            if (elapsed_time > ((nes.nescfg.FrameCycles / 24) + nes.cpu.GetTotalCycles()))
+            {
+                elapsed_time = nes.cpu.GetTotalCycles();
+            }
+            if ((elapsed_time + (nes.nescfg.FrameCycles / 6)) < nes.cpu.GetTotalCycles())
+            {
+                elapsed_time = nes.cpu.GetTotalCycles();
+            }
+        }
+
+        private bool GetExQueue(int writetime, ref QUEUEDATA ret)
+        {
+            if (exqueue.wrptr == exqueue.rdptr)
+            {
+                return false;
+            }
+            if (exqueue.data[exqueue.rdptr].time <= writetime)
+            {
+                ret = exqueue.data[exqueue.rdptr];
+                exqueue.rdptr++;
+                exqueue.rdptr = (int)(exqueue.rdptr & (QUEUE_LENGTH - 1));
+                return true;
+            }
+            return false;
+        }
+
+        private void QueueFlush()
+        {
+            while (queue.wrptr != queue.rdptr)
+            {
+                WriteProcess(queue.data[queue.rdptr].addr, queue.data[queue.rdptr].data);
+                queue.rdptr++;
+                queue.rdptr = (int)(queue.rdptr & (QUEUE_LENGTH - 1));
+            }
+
+            while (exqueue.wrptr != exqueue.rdptr)
+            {
+                WriteExProcess(exqueue.data[exqueue.rdptr].addr, exqueue.data[exqueue.rdptr].data);
+                exqueue.rdptr++;
+                exqueue.rdptr = (int)(exqueue.rdptr & (QUEUE_LENGTH - 1));
+            }
+        }
+
+        private void WriteExProcess(ushort addr, byte data)
+        {
+            if ((exsound_select & 0x01) != 0)
+            {
+                vrc6.Write(addr, data);
+            }
+            if ((exsound_select & 0x02) != 0)
+            {
+                vrc7.Write(addr, data);
+            }
+            if ((exsound_select & 0x04) != 0)
+            {
+                fds.Write(addr, data);
+            }
+            if ((exsound_select & 0x08) != 0)
+            {
+                mmc5.Write(addr, data);
+            }
+            if ((exsound_select & 0x10) != 0)
+            {
+                if (addr == 0x0000)
+                {
+                    byte dummy = n106.Read(addr);
+                }
+                else
+                {
+                    n106.Write(addr, data);
+                }
+            }
+            if ((exsound_select & 0x20) != 0)
+            {
+                fme7.Write(addr, data);
+            }
+        }
+
+        private void WriteProcess(ushort addr, byte data)
+        {
+            // $4018はVirtuaNES固有ポート
+            if (addr >= 0x4000 && addr <= 0x401F)
+            {
+                @internal.Write(addr, data);
+            }
+        }
+
+        internal void SyncDPCM(int cycles)
+        {
+            @internal.Sync(cycles);
+        }
+
+        internal byte Read(ushort addr)
+        {
+            return @internal.SyncRead(addr);
+        }
+
+        internal void Write(ushort addr, byte data)
+        {
+            // $4018偼VirtuaNES屌桳億乕僩
+            if (addr >= 0x4000 && addr <= 0x401F)
+            {
+                @internal.SyncWrite(addr, data);
+                SetQueue(nes.cpu.GetTotalCycles(), addr, data);
+            }
+        }
+
+        private void SetQueue(int writetime, ushort addr, byte data)
+        {
+            queue.data[queue.wrptr].time = writetime;
+            queue.data[queue.wrptr].addr = addr;
+            queue.data[queue.wrptr].data = data;
+            queue.wrptr++;
+
+            var newwrptr = (int)(queue.wrptr & (QUEUE_LENGTH - 1));
+            queue.wrptr = newwrptr;
+
+            if (queue.wrptr == queue.rdptr)
+            {
+                Debuger.LogError("queue overflow.");
+            }
+        }
+
+        private bool GetQueue(int writetime, ref QUEUEDATA ret)
+        {
+            if (queue.wrptr == queue.rdptr)
+            {
+                return false;
+            }
+            if (queue.data[queue.rdptr].time <= writetime)
+            {
+                ret = queue.data[queue.rdptr];
+                queue.rdptr++;
+                var newrdptr = (int)(queue.rdptr & (QUEUE_LENGTH - 1));
+                queue.rdptr = newrdptr;
+                return true;
+            }
+            return false;
+        }
+
+        public void SoundSetup()
+        {
+            float fClock = nes.nescfg.CpuClock;
+            int nRate = Supporter.Config.sound.nRate;
+
+            @internal.Setup(fClock, nRate);
+            vrc6.Setup(fClock, nRate);
+            vrc7.Setup(fClock, nRate);
+            mmc5.Setup(fClock, nRate);
+            fds.Setup(fClock, nRate);
+            n106.Setup(fClock, nRate);
+            fme7.Setup(fClock, nRate);
+        }
+
+        internal void SelectExSound(byte data)
+        {
+            exsound_select = data;
+        }
+
+        internal void Reset()
+        {
+            queue = new QUEUE();
+            exqueue = new QUEUE();
+
+            elapsed_time = 0;
+
+            float fClock = nes.nescfg.CpuClock;
+            int nRate = Supporter.Config.sound.nRate;
+
+            @internal.Reset(fClock, nRate);
+            vrc6.Reset(fClock, nRate);
+            vrc7.Reset(fClock, nRate);
+            mmc5.Reset(fClock, nRate);
+            fds.Reset(fClock, nRate);
+            n106.Reset(fClock, nRate);
+            fme7.Reset(fClock, nRate);
+
+            SoundSetup();
+        }
+
+        internal void ExWrite(ushort addr, byte data)
+        {
+            SetExQueue(nes.cpu.GetTotalCycles(), addr, data);
+
+            if ((exsound_select & 0x04) != 0)
+            {
+                if (addr >= 0x4040 && addr < 0x4100)
+                {
+                    fds.SyncWrite(addr, data);
+                }
+            }
+
+            if ((exsound_select & 0x08) != 0)
+            {
+                if (addr >= 0x5000 && addr <= 0x5015)
+                {
+                    mmc5.SyncWrite(addr, data);
+                }
+            }
+        }
+
+        private void SetExQueue(int writetime, ushort addr, byte data)
+        {
+            exqueue.data[exqueue.wrptr].time = writetime;
+            exqueue.data[exqueue.wrptr].addr = addr;
+            exqueue.data[exqueue.wrptr].data = data;
+            exqueue.wrptr++;
+            var temp = QUEUE_LENGTH - 1;
+            exqueue.wrptr = (int)(exqueue.wrptr & temp);
+            if (exqueue.wrptr == exqueue.rdptr)
+            {
+                Debuger.LogError("exqueue overflow.");
+            }
+        }
+
+        internal byte ExRead(ushort addr)
+        {
+            byte data = 0;
+
+            if ((exsound_select & 0x10) != 0)
+            {
+                if (addr == 0x4800)
+                {
+                    SetExQueue(nes.cpu.GetTotalCycles(), 0, 0);
+                }
+            }
+            if ((exsound_select & 0x04) != 0)
+            {
+                if (addr >= 0x4040 && addr < 0x4100)
+                {
+                    data = fds.SyncRead(addr);
+                }
+            }
+            if ((exsound_select & 0x08) != 0)
+            {
+                if (addr >= 0x5000 && addr <= 0x5015)
+                {
+                    data = mmc5.SyncRead(addr);
+                }
+            }
+
+            return data;
+        }
+    }
+
+    public struct QUEUEDATA
+    {
+        public int time;
+        public ushort addr;
+        public byte data;
+        public byte reserved;
+    }
+
+    public class QUEUE
+    {
+        public int rdptr;
+        public int wrptr;
+        public QUEUEDATA[] data = new QUEUEDATA[8192];
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/APU.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_FDS.cs

@@ -0,0 +1,99 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class APU_FDS : APU_INTERFACE
+    {
+        private FDSSOUND fds = new FDSSOUND();
+        private FDSSOUND fds_sync = new FDSSOUND();
+
+        public override void Reset(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Setup(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            //todo : 实现
+        }
+
+        public override int Process(int channel)
+        {
+            //todo : 实现
+            return 0;
+        }
+
+        internal void SyncWrite(ushort addr, byte data)
+        {
+            WriteSub(addr, data, fds_sync, 1789772.5d);
+        }
+
+        private void WriteSub(ushort addr, byte data, FDSSOUND ch, double rate)
+        {
+            //todo : 实现
+        }
+
+        internal byte SyncRead(ushort addr)
+        {
+            byte data = (byte)(addr >> 8);
+
+            if (addr >= 0x4040 && addr <= 0x407F)
+            {
+                data = (byte)(fds_sync.main_wavetable[addr & 0x3F] | 0x40);
+            }
+            else
+            if (addr == 0x4090)
+            {
+                data = (byte)((fds_sync.volenv_gain & 0x3F) | 0x40);
+            }
+            else
+            if (addr == 0x4092)
+            {
+                data = (byte)((fds_sync.swpenv_gain & 0x3F) | 0x40);
+            }
+
+            return data;
+        }
+
+        private class FDSSOUND
+        {
+            public byte[] reg = new byte[0x80];
+            public byte volenv_mode;       // Volume Envelope
+            public byte volenv_gain;
+            public byte volenv_decay;
+            public double volenv_phaseacc;
+            public byte swpenv_mode;       // Sweep Envelope
+            public byte swpenv_gain;
+            public byte swpenv_decay;
+            public double swpenv_phaseacc;
+            // For envelope unit
+            public byte envelope_enable;   // $4083 bit6
+            public byte envelope_speed;        // $408A
+            // For $4089
+            public byte wave_setup;        // bit7
+            public int master_volume;      // bit1-0
+            // For Main unit
+            public int[] main_wavetable = new int[64];
+            public byte main_enable;
+            public int main_frequency;
+            public int main_addr;
+            // For Effector(LFO) unit
+            public byte[] lfo_wavetable = new byte[64];
+            public byte lfo_enable;        // 0:Enable 1:Wavetable setup
+            public int lfo_frequency;
+            public int lfo_addr;
+            public double lfo_phaseacc;
+            // For Sweep unit
+            public int sweep_bias;
+            // Misc
+            public int now_volume;
+            public int now_freq;
+            public int output;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_FDS.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_FME7.cs

@@ -0,0 +1,28 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class APU_FME7 : APU_INTERFACE
+    {
+        public override void Reset(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Setup(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            //todo : 实现
+        }
+
+        public override int Process(int channel)
+        {
+            //todo : 实现
+            return 0;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_FME7.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_INTERFACE.cs

@@ -0,0 +1,36 @@
+namespace VirtualNes.Core
+{
+    public abstract class APU_INTERFACE
+    {
+        public const float APU_CLOCK = 1789772.5f;
+
+        public virtual void Dispose() { }
+
+        public abstract void Reset(float fClock, int nRate);
+        public abstract void Setup(float fClock, int nRate);
+        public abstract void Write(ushort addr, byte data);
+        public abstract int Process(int channel);
+        public virtual byte Read(ushort addr)
+        {
+            return (byte)(addr >> 8);
+        }
+        public virtual void WriteSync(ushort addr, byte data) { }
+        public virtual byte ReadSync(ushort addr) { return 0; }
+        public virtual void VSync() { }
+        public virtual bool Sync(int cycles) { return false; }
+        public virtual int GetFreq(int channel) { return 0; }
+        public virtual int GetStateSize() { return 0; }
+        public virtual void SaveState(byte[] p) { }
+        public virtual void LoadState(byte[] p) { }
+        
+        public static int INT2FIX(int x)
+        {
+            return x << 16;
+        }
+
+        public static int FIX2INT(int x)
+        {
+            return x >> 16;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_INTERFACE.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_INTERNAL.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_MMC5.cs

@@ -0,0 +1,59 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class APU_MMC5 : APU_INTERFACE
+    {
+        SYNCRECTANGLE sch0 = new SYNCRECTANGLE();
+        SYNCRECTANGLE sch1 = new SYNCRECTANGLE();
+
+        public override void Reset(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Setup(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            //todo : 实现
+        }
+
+        public override int Process(int channel)
+        {
+            //todo : 实现
+            return 0;
+        }
+
+        internal void SyncWrite(ushort addr, byte data)
+        {
+            //todo : 实现
+        }
+
+        internal byte SyncRead(ushort addr)
+        {
+            byte data = 0;
+
+            if (addr == 0x5015)
+            {
+                if ((sch0.enable != 0) && sch0.vbl_length > 0) data |= (1 << 0);
+                if ((sch1.enable != 0) && sch1.vbl_length > 0) data |= (1 << 1);
+            }
+
+            return data;
+        }
+
+        public class SYNCRECTANGLE
+        {
+            // For sync
+            public byte[] reg = new byte[4];
+            public byte enable;
+            public byte holdnote;
+            public byte[] dummy = new byte[2];
+            public int vbl_length;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_MMC5.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_N106.cs

@@ -0,0 +1,26 @@
+namespace VirtualNes.Core
+{
+    public class APU_N106 : APU_INTERFACE
+    {
+        public override void Reset(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Setup(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            //todo : 实现
+        }
+
+        public override int Process(int channel)
+        {
+            //todo : 实现
+            return 0;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_N106.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_VRC6.cs

@@ -0,0 +1,310 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class APU_VRC6 : APU_INTERFACE
+    {
+        public const int RECTANGLE_VOL_SHIFT = 8;
+        public const int SAWTOOTH_VOL_SHIFT = 6;
+
+        private RECTANGLE ch0 = new RECTANGLE();
+        private RECTANGLE ch1 = new RECTANGLE();
+        private SAWTOOTH ch2 = new SAWTOOTH();
+
+        private int cycle_rate;
+        private float cpu_clock;
+
+        public APU_VRC6()
+        {
+            Reset(APU_CLOCK, 22050);
+        }
+
+        public override void Reset(float fClock, int nRate)
+        {
+            ch0.ZeroMemory();
+            ch1.ZeroMemory();
+            ch2.ZeroMemory();
+
+            Setup(fClock, nRate);
+        }
+
+        public override void Setup(float fClock, int nRate)
+        {
+            cpu_clock = fClock;
+            cycle_rate = (int)(fClock * 65536.0f / nRate);
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            switch (addr)
+            {
+                // VRC6 CH0 rectangle
+                case 0x9000:
+                    ch0.reg[0] = data;
+                    ch0.gate = (byte)(data & 0x80);
+                    ch0.volume = (byte)(data & 0x0F);
+                    ch0.duty_pos = (byte)((data >> 4) & 0x07);
+                    break;
+                case 0x9001:
+                    ch0.reg[1] = data;
+                    ch0.freq = INT2FIX((((ch0.reg[2] & 0x0F) << 8) | data) + 1);
+                    break;
+                case 0x9002:
+                    ch0.reg[2] = data;
+                    ch0.enable = (byte)(data & 0x80);
+                    ch0.freq = INT2FIX((((data & 0x0F) << 8) | ch0.reg[1]) + 1);
+                    break;
+                // VRC6 CH1 rectangle
+                case 0xA000:
+                    ch1.reg[0] = data;
+                    ch1.gate = (byte)(data & 0x80);
+                    ch1.volume = (byte)(data & 0x0F);
+                    ch1.duty_pos = (byte)((data >> 4) & 0x07);
+                    break;
+                case 0xA001:
+                    ch1.reg[1] = data;
+                    ch1.freq = INT2FIX((((ch1.reg[2] & 0x0F) << 8) | data) + 1);
+                    break;
+                case 0xA002:
+                    ch1.reg[2] = data;
+                    ch1.enable = (byte)(data & 0x80);
+                    ch1.freq = INT2FIX((((data & 0x0F) << 8) | ch1.reg[1]) + 1);
+                    break;
+                // VRC6 CH2 sawtooth
+                case 0xB000:
+                    ch2.reg[1] = data;
+                    ch2.phaseaccum = (byte)(data & 0x3F);
+                    break;
+                case 0xB001:
+                    ch2.reg[1] = data;
+                    ch2.freq = INT2FIX((((ch2.reg[2] & 0x0F) << 8) | data) + 1);
+                    break;
+                case 0xB002:
+                    ch2.reg[2] = data;
+                    ch2.enable = (byte)(data & 0x80);
+                    ch2.freq = INT2FIX((((data & 0x0F) << 8) | ch2.reg[1]) + 1);
+                    //			ch2.adder = 0;	// 僋儕傾偡傞偲僲僀僘偺尨場偵側傞
+                    //			ch2.accum = 0;	// 僋儕傾偡傞偲僲僀僘偺尨場偵側傞
+                    break;
+            }
+        }
+
+        public override int Process(int channel)
+        {
+            switch (channel)
+            {
+                case 0:
+                    return RectangleRender(ch0);
+                case 1:
+                    return RectangleRender(ch1);
+                case 2:
+                    return SawtoothRender(ch2);
+            }
+
+            return 0;
+        }
+
+        public override int GetFreq(int channel)
+        {
+            if (channel == 0 || channel == 1)
+            {
+                RECTANGLE ch = null;
+                if (channel == 0) ch = ch0;
+                else ch = ch1;
+                if (ch.enable == 0 || ch.gate != 0 || ch.volume == 0)
+                    return 0;
+                if (ch.freq < INT2FIX(8))
+                    return 0;
+                return (int)(256.0f * cpu_clock / (FIX2INT(ch.freq) * 16.0f));
+            }
+            if (channel == 2)
+            {
+                SAWTOOTH ch = ch2;
+                if (ch.enable == 0 || ch.phaseaccum == 0)
+                    return 0;
+                if (ch.freq < INT2FIX(8))
+                    return 0;
+                return (int)(256.0f * cpu_clock / (FIX2INT(ch.freq) * 14.0f));
+            }
+
+            return 0;
+        }
+
+        private int RectangleRender(RECTANGLE ch)
+        {
+            // Enable?
+            if (ch.enable == 0)
+            {
+                ch.output_vol = 0;
+                ch.adder = 0;
+                return ch.output_vol;
+            }
+
+            // Digitized output
+            if (ch.gate != 0)
+            {
+                ch.output_vol = ch.volume << RECTANGLE_VOL_SHIFT;
+                return ch.output_vol;
+            }
+
+            // 堦掕埲忋偺廃攇悢偼張棟偟側偄(柍懯)
+            if (ch.freq < INT2FIX(8))
+            {
+                ch.output_vol = 0;
+                return ch.output_vol;
+            }
+
+            ch.phaseacc -= cycle_rate;
+            if (ch.phaseacc >= 0)
+                return ch.output_vol;
+
+            int output = ch.volume << RECTANGLE_VOL_SHIFT;
+
+            if (ch.freq > cycle_rate)
+            {
+                // add 1 step
+                ch.phaseacc += ch.freq;
+                ch.adder = (byte)((ch.adder + 1) & 0x0F);
+                if (ch.adder <= ch.duty_pos)
+                    ch.output_vol = output;
+                else
+                    ch.output_vol = -output;
+            }
+            else
+            {
+                // average calculate
+                int num_times, total;
+                num_times = total = 0;
+                while (ch.phaseacc < 0)
+                {
+                    ch.phaseacc += ch.freq;
+                    ch.adder = (byte)((ch.adder + 1) & 0x0F);
+                    if (ch.adder <= ch.duty_pos)
+                        total += output;
+                    else
+                        total += -output;
+                    num_times++;
+                }
+                ch.output_vol = total / num_times;
+            }
+
+            return ch.output_vol;
+        }
+
+        private int SawtoothRender(SAWTOOTH ch)
+        {
+            // Digitized output
+            if (ch.enable == 0)
+            {
+                ch.output_vol = 0;
+                return ch.output_vol;
+            }
+
+            // 堦掕埲忋偺廃攇悢偼張棟偟側偄(柍懯)
+            if (ch.freq < INT2FIX(9))
+            {
+                return ch.output_vol;
+            }
+
+            ch.phaseacc -= cycle_rate / 2;
+            if (ch.phaseacc >= 0)
+                return ch.output_vol;
+
+            if (ch.freq > cycle_rate / 2)
+            {
+                // add 1 step
+                ch.phaseacc += ch.freq;
+                if (++ch.adder >= 7)
+                {
+                    ch.adder = 0;
+                    ch.accum = 0;
+                }
+                ch.accum += ch.phaseaccum;
+                ch.output_vol = ch.accum << SAWTOOTH_VOL_SHIFT;
+            }
+            else
+            {
+                // average calculate
+                int num_times, total;
+                num_times = total = 0;
+                while (ch.phaseacc < 0)
+                {
+                    ch.phaseacc += ch.freq;
+                    if (++ch.adder >= 7)
+                    {
+                        ch.adder = 0;
+                        ch.accum = 0;
+                    }
+                    ch.accum += ch.phaseaccum;
+                    total += ch.accum << SAWTOOTH_VOL_SHIFT;
+                    num_times++;
+                }
+                ch.output_vol = (total / num_times);
+            }
+
+            return ch.output_vol;
+        }
+
+        private class RECTANGLE
+        {
+            public byte[] reg = new byte[3];
+
+            public byte enable;
+            public byte gate;
+            public byte volume;
+
+            public int phaseacc;
+            public int freq;
+            public int output_vol;
+
+            public byte adder;
+            public byte duty_pos;
+
+            public void ZeroMemory()
+            {
+                Array.Clear(reg, 0, reg.Length);
+                enable = default;
+                gate = default;
+                volume = default;
+
+                phaseacc = default;
+                freq = default;
+                output_vol = default;
+
+                adder = default;
+                duty_pos = default;
+            }
+        }
+
+        private class SAWTOOTH
+        {
+            public byte[] reg = new byte[3];
+
+            public byte enable;
+            public byte volume;
+
+            public int phaseacc;
+            public int freq;
+            public int output_vol;
+
+            public byte adder;
+            public byte accum;
+            public byte phaseaccum;
+
+            public void ZeroMemory()
+            {
+                Array.Clear(reg, 0, reg.Length);
+                enable = default;
+                volume = default;
+
+                phaseacc = default;
+                freq = default;
+                output_vol = default;
+
+                adder = default;
+                accum = default;
+                phaseaccum = default;
+            }
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_VRC6.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_VRC7.cs

@@ -0,0 +1,26 @@
+namespace VirtualNes.Core
+{
+    public class APU_VRC7 : APU_INTERFACE
+    {
+        public override void Reset(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Setup(float fClock, int nRate)
+        {
+            //todo : 实现
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            //todo : 实现
+        }
+
+        public override int Process(int channel)
+        {
+            //todo : 实现
+            return 0;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/APU_VRC7.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/DPCM.cs

@@ -0,0 +1,28 @@
+namespace VirtualNes.Core
+{
+    public class DPCM
+    {
+        public byte[] reg = new byte[4];
+        public byte enable;
+        public byte looping;
+        public byte cur_byte;
+        public byte dpcm_value;
+
+        public int freq;
+        public int phaseacc;
+        public int output;
+
+        public ushort address, cache_addr;
+        public int dmalength, cache_dmalength;
+        public int dpcm_output_real, dpcm_output_fake, dpcm_output_old, dpcm_output_offset;
+
+        // For sync
+        public byte[] sync_reg = new byte[4];
+        public byte sync_enable;
+        public byte sync_looping;
+        public byte sync_irq_gen;
+        public byte sync_irq_enable;
+        public int sync_cycles, sync_cache_cycles;
+        public int sync_dmalength, sync_cache_dmalength;
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/DPCM.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/NOISE.cs

@@ -0,0 +1,68 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class NOISE
+    {
+        public byte[] reg = new byte[4];        // register
+
+        public byte enable;        // enable
+        public byte holdnote;  // holdnote
+        public byte volume;        // volume
+        public byte xor_tap;
+        public int shift_reg;
+
+        // For Render
+        public int phaseacc;
+        public int freq;
+        public int len_count;
+
+        public int nowvolume;
+        public int output;
+
+        // For Envelope
+        public byte env_fixed;
+        public byte env_decay;
+        public byte env_count;
+        public byte dummy0;
+        public int env_vol;
+
+        // For sync;
+        public byte[] sync_reg = new byte[4];
+        public byte sync_output_enable;
+        public byte sync_enable;
+        public byte sync_holdnote;
+        public byte dummy1;
+        public int sync_len_count;
+
+        internal void ZeroMemory()
+        {
+            Array.Clear(reg, 0, reg.Length);
+
+            enable = 0;
+            holdnote = 0;
+            volume = 0;
+            xor_tap = 0;
+            shift_reg = 0;
+
+            phaseacc = 0;
+            freq = 0;
+            len_count = 0;
+            nowvolume = 0;
+            output = 0;
+
+            env_fixed = 0;
+            env_decay = 0;
+            env_count = 0;
+            dummy0 = 0;
+            env_vol = 0;
+
+            Array.Clear(sync_reg, 0, sync_reg.Length);
+            sync_output_enable = 0;
+            sync_enable = 0;
+            sync_holdnote = 0;
+            dummy1 = 0;
+            sync_len_count = 0;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/NOISE.cs.meta

@@ -0,0 +1,11 @@
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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/RECTANGLE.cs

@@ -0,0 +1,85 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class RECTANGLE
+    {
+        public byte[] reg = new byte[4];        // register
+
+        public byte enable;        // enable
+        public byte holdnote;  // holdnote
+        public byte volume;        // volume
+        public byte complement;
+
+        // For Render
+        public int phaseacc;
+        public int freq;
+        public int freqlimit;
+        public int adder;
+        public int duty;
+        public int len_count;
+
+        public int nowvolume;
+
+        // For Envelope
+        public byte env_fixed;
+        public byte env_decay;
+        public byte env_count;
+        public byte dummy0;
+        public int env_vol;
+
+        // For Sweep
+        public byte swp_on;
+        public byte swp_inc;
+        public byte swp_shift;
+        public byte swp_decay;
+        public byte swp_count;
+        public byte[] dummy1 = new byte[3];
+
+        // For sync;
+        public byte[] sync_reg = new byte[4];
+        public byte sync_output_enable;
+        public byte sync_enable;
+        public byte sync_holdnote;
+        public byte dummy2;
+        public int sync_len_count;
+
+        public void ZeroMemory()
+        {
+            Array.Clear(reg, 0, reg.Length);
+            enable = 0;
+            holdnote = 0;
+            volume = 0;
+            complement = 0;
+
+            phaseacc = 0;
+            freq = 0;
+            freqlimit = 0;
+            adder = 0;
+            duty = 0;
+            len_count = 0;
+
+            nowvolume = 0;
+
+            env_fixed = 0;
+            env_decay = 0;
+            env_count = 0;
+            dummy0 = 0;
+            env_vol = 0;
+
+            swp_on = 0;
+            swp_inc = 0;
+            swp_shift = 0;
+            swp_decay = 0;
+            swp_count = 0;
+            Array.Clear(dummy1, 0, dummy1.Length);
+
+            Array.Clear(sync_reg, 0, sync_reg.Length);
+            sync_output_enable = 0;
+            sync_enable = 0;
+            sync_holdnote = 0;
+            dummy2 = 0;
+            sync_len_count = 0;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/RECTANGLE.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/TRIANGLE.cs

@@ -0,0 +1,54 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class TRIANGLE
+    {
+        public byte[] reg = new byte[4];
+
+        public byte enable;
+        public byte holdnote;
+        public byte counter_start;
+        public byte dummy0;
+
+        public int phaseacc;
+        public int freq;
+        public int len_count;
+        public int lin_count;
+        public int adder;
+
+        public int nowvolume;
+
+        // For sync;
+        public byte[] sync_reg = new byte[4];
+        public byte sync_enable;
+        public byte sync_holdnote;
+        public byte sync_counter_start;
+        //		public byte	dummy1;
+        public int sync_len_count;
+        public int sync_lin_count;
+
+        internal void ZeroMemory()
+        {
+            Array.Clear(reg, 0, reg.Length);
+
+            enable = 0;
+            holdnote = 0;
+            counter_start = 0;
+            dummy0 = 0;
+            phaseacc = 0;
+            freq = 0;
+            len_count = 0;
+            lin_count = 0;
+            adder = 0;
+            nowvolume = 0;
+            Array.Clear(sync_reg, 0, sync_reg.Length);
+            sync_enable = 0;
+            sync_holdnote = 0;
+            sync_counter_start = 0;
+
+            sync_len_count = 0;
+            sync_lin_count = 0;
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/ApuEX/TRIANGLE.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CPU.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/Cheat.cs

@@ -0,0 +1,36 @@
+namespace VirtualNes.Core
+{
+    public class CHEATCODE
+    {
+        // 埲壓偺俀偮偼OR儅僗僋
+        public const int CHEAT_ENABLE = 1 << 0;
+        public const int CHEAT_KEYDISABLE = 1 << 1;
+
+        // 彂偒崬傒庬椶
+        public const int CHEAT_TYPE_ALWAYS = 0;     // 忢偵彂偒崬傒
+        public const int CHEAT_TYPE_ONCE = 1;       // 侾夞偩偗彂偒崬傒
+        public const int CHEAT_TYPE_GREATER = 2;    // 僨乕僞傛傝戝偒偄帪
+        public const int CHEAT_TYPE_LESS = 3;       // 僨乕僞傛傝彫偝偄帪
+
+        // 僨乕僞挿
+        public const int CHEAT_LENGTH_1BYTE = 0;
+        public const int CHEAT_LENGTH_2BYTE = 1;
+        public const int CHEAT_LENGTH_3BYTE = 2;
+        public const int CHEAT_LENGTH_4BYTE = 3;
+
+        public byte enable;
+        public byte type;
+        public byte length;
+        public ushort address;
+        public uint data;
+
+        public string comment;
+    }
+
+    class GENIECODE
+    {
+        public ushort address;
+        public byte data;
+        public byte cmp;
+    };
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Cheat.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ByteArrayRef.cs

@@ -0,0 +1,59 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class ByteArrayRef
+    {
+        private byte[] m_rawArray;
+        private int m_offset;
+        private int m_length;
+
+        public int Offset
+        {
+            get => m_offset;
+            set
+            {
+                var gap = value - m_offset;
+                m_length -= gap;
+            }
+        }
+
+        public ByteArrayRef() { }
+        public ByteArrayRef(byte[] array, int offset, int length)
+        {
+            SetArray(array, offset, length);
+        }
+
+        public ByteArrayRef(byte[] array) : this(array, 0, array.Length) { }
+        public ByteArrayRef(byte[] array, int offset) : this(array, offset, array.Length - offset) { }
+
+        public void SetArray(byte[] array, int offset, int length)
+        {
+            m_rawArray = array;
+            m_offset = offset;
+            m_length = length;
+        }
+
+        public byte this[int index]
+        {
+            get
+            {
+                return m_rawArray[m_offset + index];
+            }
+            set
+            {
+                m_rawArray[(m_offset + index)] = value;
+            }
+        }
+
+        public static implicit operator ByteArrayRef(byte[] array)
+        {
+            return new ByteArrayRef(array);
+        }
+
+        public static implicit operator Span<byte>(ByteArrayRef array)
+        {
+            return new Span<byte>(array.m_rawArray, array.Offset, array.m_length);
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ByteArrayRef.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/CRC.cs

@@ -0,0 +1,87 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public static class CRC
+    {
+        const int CHAR_BIT = 8;
+        const uint CRCPOLY1 = 0x04C11DB7U;
+        const uint CRCPOLY2 = 0xEDB88320U;
+
+        static bool m_Init;
+        static bool m_InitRev;
+        static uint[] m_CrcTable = new uint[byte.MaxValue + 1];
+        static uint[] m_CrcTableRev = new uint[byte.MaxValue + 1];
+
+        public static ulong Crc(int size, Span<byte> c)
+        {
+            if (!m_Init)
+            {
+                MakeTable();
+                m_Init = true;
+            }
+
+            ulong r = 0xFFFFFFFFUL;
+            int step = 0;
+            while (--size >= 0)
+            {
+                r = (r << CHAR_BIT) ^ m_CrcTable[(byte)(r >> (32 - CHAR_BIT)) ^ c[step]];
+                step++;
+            }
+            return ~r & 0xFFFFFFFFUL;
+        }
+        public static uint CrcRev(int size, Span<byte> c)
+        {
+            if (!m_InitRev)
+            {
+                MakeTableRev();
+                m_InitRev = true;
+            }
+
+            uint r = 0xFFFFFFFFU;
+            int step = 0;
+            while (--size >= 0)
+            {
+                r = (r >> CHAR_BIT) ^ m_CrcTableRev[(byte)r ^ c[step]];
+                step++;
+            }
+            return r ^ 0xFFFFFFFFU;
+        }
+
+        static void MakeTable()
+        {
+            int i, j;
+            uint r;
+
+            for (i = 0; i <= byte.MaxValue; i++)
+            {
+                r = (uint)i << (32 - CHAR_BIT);
+                for (j = 0; j < CHAR_BIT; j++)
+                {
+                    if ((r & 0x80000000UL) > 0) r = (r << 1) ^ CRCPOLY1;
+                    else r <<= 1;
+                }
+                m_CrcTable[i] = r & 0xFFFFFFFFU;
+            }
+
+        }
+        static void MakeTableRev()
+        {
+            int i, j;
+            uint r;
+
+            for (i = 0; i <= byte.MaxValue; i++)
+            {
+                r = (uint)i;
+                for (j = 0; j < CHAR_BIT; j++)
+                {
+                    if ((r & 1) > 0) r = (r >> 1) ^ CRCPOLY2;
+                    else r >>= 1;
+                }
+                m_CrcTableRev[i] = r;
+            }
+        }
+
+
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/CRC.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/Emu2413.cs

@@ -0,0 +1,145 @@
+using System;
+
+namespace VirtualNes.Core
+{
+    public class OPLL_PATCH
+    {
+        public uint TL, FB, EG, ML, AR, DR, SL, RR, KR, KL, AM, PM, WF;
+    }
+
+    public class OPLL_SLOT
+    {
+        public OPLL_PATCH patch;
+
+        public int type;          /* 0 : modulator 1 : carrier */
+
+        /* OUTPUT */
+        public Int32 feedback;
+        public Int32[] output = new Int32[5];      /* Output value of slot */
+
+        /* for Phase Generator (PG) */
+        public UInt32 sintbl;    /* Wavetable */
+        public UInt32 phase;      /* Phase */
+        public UInt32 dphase;     /* Phase increment amount */
+        public UInt32 pgout;      /* output */
+
+        /* for Envelope Generator (EG) */
+        public int fnum;          /* F-Number */
+        public int block;         /* Block */
+        public int volume;        /* Current volume */
+        public int sustine;       /* Sustine 1 = ON, 0 = OFF */
+        public UInt32 tll;       /* Total Level + Key scale level*/
+        public UInt32 rks;        /* Key scale offset (Rks) */
+        public int eg_mode;       /* Current state */
+        public UInt32 eg_phase;   /* Phase */
+        public UInt32 eg_dphase;  /* Phase increment amount */
+        public UInt32 egout;      /* output */
+
+
+        /* refer to opll-> */
+        public UInt32 plfo_pm;
+        public UInt32 plfo_am;
+    }
+
+    public class OPLL_CH
+    {
+        public int patch_number;
+        public int key_status;
+        public OPLL_SLOT mod;
+        public OPLL_SLOT car;
+    }
+
+    public class OPLL
+    {
+        public UInt32 adr;
+        public Int32[] output = new Int32[2];
+
+        /* Register */
+        public byte[] reg = new byte[0x40];
+        public int[] slot_on_flag = new int[18];
+
+        /* Rythm Mode : 0 = OFF, 1 = ON */
+        public int rythm_mode;
+
+        /* Pitch Modulator */
+        public UInt32 pm_phase;
+        public Int32 lfo_pm;
+
+        /* Amp Modulator */
+        public Int32 am_phase;
+        public Int32 lfo_am;
+
+        /* Noise Generator */
+        public UInt32 noise_seed;
+        public UInt32 whitenoise;
+        public UInt32 noiseA;
+        public UInt32 noiseB;
+        public UInt32 noiseA_phase;
+        public UInt32 noiseB_phase;
+        public UInt32 noiseA_idx;
+        public UInt32 noiseB_idx;
+        public UInt32 noiseA_dphase;
+        public UInt32 noiseB_dphase;
+    }
+
+    public static class Emu2413API
+    {
+        public static void OPLL_init(UInt32 c, UInt32 r)
+        {
+            makePmTable();
+            makeAmTable();
+            makeDB2LinTable();
+            makeAdjustTable();
+            makeTllTable();
+            makeRksTable();
+            makeSinTable();
+            makeDefaultPatch();
+            OPLL_setClock(c, r);
+        }
+
+        private static void OPLL_setClock(uint c, uint r)
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeDefaultPatch()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeSinTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeRksTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeTllTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeAdjustTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeDB2LinTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makeAmTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        private static void makePmTable()
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/Emu2413.cs.meta

@@ -0,0 +1,11 @@
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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/EnumRenderMethod.cs

@@ -0,0 +1,12 @@
+namespace VirtualNes.Core
+{
+    // 昤夋曽幃
+    public enum EnumRenderMethod
+    {
+        POST_ALL_RENDER = 0, // 僗僉儍儞儔僀儞暘偺柦椷幚峴屻丆儗儞僟儕儞僌
+        PRE_ALL_RENDER = 1, // 儗儞僟儕儞僌偺幚峴屻丆僗僉儍儞儔僀儞暘偺柦椷幚峴
+        POST_RENDER = 2, // 昞帵婜娫暘偺柦椷幚峴屻丆儗儞僟儕儞僌
+        PRE_RENDER = 3, // 儗儞僟儕儞僌幚峴屻丆昞帵婜娫暘偺柦椷幚峴
+        TILE_RENDER = 4  // 僞僀儖儀乕僗儗儞僟儕儞僌
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/EnumRenderMethod.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ISoundDataBuffer.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace VirtualNes.Core
+{
+    public interface ISoundDataBuffer
+    {
+        void WriteByte(byte value);
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/ISoundDataBuffer.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Runtime.CompilerServices;
+
+namespace VirtualNes.Core
+{
+    public static class MemoryUtility
+    {
+        public static void ZEROMEMORY(byte[] array, int length)
+        {
+            Array.Clear(array, 0, array.Length);
+        }
+        public static void ZEROMEMORY(int[] array, int length)
+        {
+            Array.Clear(array, 0, array.Length);
+        }
+
+        public static void memset(byte[] array, byte value, int length)
+        {
+            memset(array, 0, value, length);
+        }
+
+        public static void memset(byte[] array, int offset, byte value, int length)
+        {
+            for (int i = offset; i < length; i++)
+            {
+                array[i] = value;
+            }
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/MemoryUtility.cs.meta

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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/NESCOMMAND.cs

@@ -0,0 +1,23 @@
+namespace VirtualNes.Core
+{
+    public enum NESCOMMAND
+    {
+        NESCMD_NONE = 0,
+        NESCMD_HWRESET,
+        NESCMD_SWRESET,
+        NESCMD_EXCONTROLLER,    // Commandparam
+        NESCMD_DISK_THROTTLE_ON,
+        NESCMD_DISK_THROTTLE_OFF,
+        NESCMD_DISK_EJECT,
+        NESCMD_DISK_0A,
+        NESCMD_DISK_0B,
+        NESCMD_DISK_1A,
+        NESCMD_DISK_1B,
+        NESCMD_DISK_2A,
+        NESCMD_DISK_2B,
+        NESCMD_DISK_3A,
+        NESCMD_DISK_3B,
+
+        NESCMD_SOUND_MUTE,	// CommandParam
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/NESCOMMAND.cs.meta

@@ -0,0 +1,11 @@
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AxibugEmuOnline.Client/Assets/VirtualNes.Core/CoreLibs/NesConfig.cs

@@ -0,0 +1,51 @@
+namespace VirtualNes.Core
+{
+    public class NesConfig
+    {
+        public float BaseClock;         // NTSC:21477270.0  PAL:21281364.0
+        public float CpuClock;          // NTSC: 1789772.5  PAL: 1773447.0
+
+        public int TotalScanlines;      // NTSC: 262  PAL: 312
+
+        public int ScanlineCycles;      // NTSC:1364  PAL:1362
+
+        public int HDrawCycles;         // NTSC:1024  PAL:1024
+        public int HBlankCycles;        // NTSC: 340  PAL: 338
+        public int ScanlineEndCycles;   // NTSC:   4  PAL:   2
+
+        public int FrameCycles;         // NTSC:29829.52  PAL:35468.94
+        public int FrameIrqCycles;      // NTSC:29829.52  PAL:35468.94
+
+        public int FrameRate;           // NTSC:60(59.94) PAL:50
+        public float FramePeriod;       // NTSC:16.683    PAL:20.0
+
+        public static NesConfig NESCONFIG_NTSC = new NesConfig
+        {
+            BaseClock = 21477270.0f,
+            CpuClock = 1789772.5f,
+            TotalScanlines = 262,
+            ScanlineCycles = 1364,
+            HDrawCycles = 1024,
+            HBlankCycles = 340,
+            ScanlineEndCycles = 4,
+            FrameCycles = 1364 * 262,
+            FrameIrqCycles = 29830,
+            FrameRate = 60,
+            FramePeriod = 1000.0f / 60.0f
+        };
+        public static NesConfig NESCONFIG_PAL = new NesConfig
+        {
+            BaseClock = 26601714.0f,
+            CpuClock = 1662607.125f,
+            TotalScanlines = 312,
+            ScanlineCycles = 1278,
+            HDrawCycles = 960,
+            HBlankCycles = 318,
+            ScanlineEndCycles = 2,
+            FrameCycles = 1278 * 312,
+            FrameIrqCycles = 33252,
+            FrameRate = 50,
+            FramePeriod = 1000.0f / 50.0f
+        };
+    }
+}