.gitignore

@@ -13,3 +13,4 @@
 /AxibugEmuOnline.Client/ProjectSettings/ProjectVersion.txt
 /AxibugEmuOnline.Client/ProjectSettings/AutoStreamingSettings.asset
 /AxibugEmuOnline.Client/Logs
+/virtuanessrc097-master/save

AxibugEmuOnline.Client/Assets/Scene/EmuTest.unity

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

@@ -7,6 +7,7 @@ namespace AxibugEmuOnline.Client
 {
     public class CoreDebuger : IDebugerImpl
     {
+
         public void Log(string message)
         {
             Debug.Log(message);

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

@@ -64,5 +64,33 @@ namespace AxibugEmuOnline.Client
         }
 
         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;
+            }
+
+        }
     }
 }

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

@@ -1,3 +1,5 @@
+using System;
+using System.IO;
 using UnityEngine;
 using VirtualNes.Core;
 using VirtualNes.Core.Debug;
@@ -8,6 +10,8 @@ namespace AxibugEmuOnline.Client
     {
         private NES m_nesIns;
 
+        public VideoProvider VideoProvider;
+
         private void Start()
         {
             StartGame("Kirby.nes");
@@ -19,8 +23,16 @@ namespace AxibugEmuOnline.Client
 
             Supporter.Setup(new CoreSupporter());
             Debuger.Setup(new CoreDebuger());
+
+            try
+            {
                 m_nesIns = new NES(romName);
-            m_nesIns.Command(NESCOMMAND.NESCMD_HWRESET);
+            }
+            catch (Exception ex)
+            {
+                m_nesIns = null;
+                Debug.LogError(ex);
+            }
         }
 
         public void StopGame()
@@ -29,9 +41,18 @@ namespace AxibugEmuOnline.Client
             m_nesIns = null;
         }
 
+
         private void Update()
         {
-            m_nesIns?.EmulateFrame(true);
+            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);
+            }
         }
     }
 }

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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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bbd3f54279eb4ae45831a914b13d1cec
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -0,0 +1,82 @@
+using AxibugEmuOnline.Client.Assets.Script.NesEmulator;
+using Codice.CM.Client.Differences;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.InteropServices;
+using System.Text;
+using UnityEngine;
+using UnityEngine.Playables;
+using UnityEngine.UI;
+using VirtualNes.Core;
+
+namespace AxibugEmuOnline.Client
+{
+    public class VideoProvider : MonoBehaviour
+    {
+        public RawImage Image;
+
+        private Color32[] wrapTexBuffer;
+        private IntPtr wrapTexBufferPointer;
+        private Texture2D wrapTex;
+
+        public void SetDrawData(byte[] screenData, byte[] lineColorMode, int screenWidth, int screenHeight)
+        {
+            if (wrapTex == null)
+            {
+                wrapTex = new Texture2D(screenWidth, screenHeight, TextureFormat.BGRA32, false);
+                wrapTexBuffer = new Color32[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();
+            }
+
+            uint[] pPal;
+            int pScn = 0;
+            int width;
+
+            var Dst = wrapTexBuffer;
+            var pDst = 0;
+
+            for (int line = 0; line < screenHeight; line++)
+            {
+                if ((lineColorMode[line] & 0x80) == 0)
+                {
+                    pPal = PaletteDefine.m_cnPalette[lineColorMode[line] & 0x07];
+                }
+                else
+                {
+                    pPal = PaletteDefine.m_mnPalette[lineColorMode[line] & 0x07];
+                }
+
+                width = screenWidth;
+
+                while (width > 0)
+                {
+                    var edx = screenData[pScn + 8];
+
+                    byte index = (byte)(edx & 0xFF);
+                    var colorData = pPal[index];
+                    var rawData = BitConverter.GetBytes(colorData);
+                    Dst[pDst] = new Color32(rawData[0], rawData[1], rawData[2], 255);
+
+                    pScn += 1;
+                    pDst += 1;
+                    width -= 1;
+                }
+
+                pScn += PPU.SCREEN_WIDTH - screenWidth;
+            }
+
+            //wrapTex.SetPixels32(wrapTexBuffer);
+            wrapTex.LoadRawTextureData(wrapTexBufferPointer, screenWidth * screenHeight * 4);
+            wrapTex.Apply();
+
+            Graphics.Blit(wrapTex, Image.mainTexture as RenderTexture);
+        }
+
+
+    }
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 83fbe375412d1af4482ae76e81c1dda2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -9,22 +9,23 @@ namespace VirtualNes.Core
 
         public override void Reset(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Setup(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Write(ushort addr, byte data)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override int Process(int channel)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
+            return 0;
         }
 
         internal void SyncWrite(ushort addr, byte data)
@@ -34,7 +35,7 @@ namespace VirtualNes.Core
 
         private void WriteSub(ushort addr, byte data, FDSSOUND ch, double rate)
         {
-            throw new NotImplementedException();
+            //todo : 实现
         }
 
         private class FDSSOUND

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

@@ -6,22 +6,23 @@ namespace VirtualNes.Core
     {
         public override void Reset(float fClock, int nRate)
         {
-            throw new NotImplementedException();
+            //todo : 实现
         }
 
         public override void Setup(float fClock, int nRate)
         {
-            throw new NotImplementedException();
+            //todo : 实现
         }
 
         public override void Write(ushort addr, byte data)
         {
-            throw new NotImplementedException();
+            //todo : 实现
         }
 
         public override int Process(int channel)
         {
-            throw new NotImplementedException();
+            //todo : 实现
+            return 0;
         }
     }
 }

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

@@ -127,22 +127,23 @@ namespace VirtualNes.Core
 
         public override void Reset(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Setup(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Write(ushort addr, byte data)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override int Process(int channel)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
+            return 0;
         }
 
         internal byte SyncRead(ushort addr)

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

@@ -6,27 +6,28 @@ namespace VirtualNes.Core
     {
         public override void Reset(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Setup(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Write(ushort addr, byte data)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override int Process(int channel)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
+            return 0;
         }
 
         internal void SyncWrite(ushort addr, byte data)
         {
-            throw new NotImplementedException();
+            //todo : 实现
         }
     }
 }

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

@@ -4,22 +4,23 @@
     {
         public override void Reset(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Setup(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Write(ushort addr, byte data)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override int Process(int channel)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
+            return 0;
         }
     }
 }

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

@@ -4,22 +4,23 @@
     {
         public override void Reset(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Setup(float fClock, int nRate)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override void Write(ushort addr, byte data)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
         }
 
         public override int Process(int channel)
         {
-            throw new System.NotImplementedException();
+            //todo : 实现
+            return 0;
         }
     }
 }

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

@@ -1,6 +1,7 @@
 #undef DPCM_SYNCCLOCK
 
 using System;
+using VirtualNes.Core.Debug;
 
 namespace VirtualNes.Core
 {
@@ -42,7 +43,7 @@ namespace VirtualNes.Core
         private int DMA_cycles;
         private Mapper mapper;
         private APU apu;
-        private R6502 R = new R6502();
+        internal R6502 R = new R6502();
         private byte[] ZN_Table = new byte[256];
         private Memory<byte> STACK;
 
@@ -132,75 +133,77 @@ namespace VirtualNes.Core
 
                 switch (opcode)
                 {
-                    case 0x69:
+                    case 0x69: // ADC #$??
                         MR_IM(); ADC();
                         ADD_CYCLE(2);
                         break;
-                    case 0x65:
+                    case 0x65: // ADC $??
                         MR_ZP(); ADC();
                         ADD_CYCLE(3);
                         break;
-                    case 0x75:
+                    case 0x75: // ADC $??,X
                         MR_ZX(); ADC();
                         ADD_CYCLE(4);
                         break;
-                    case 0x6D:
+                    case 0x6D: // ADC $????
                         MR_AB(); ADC();
                         ADD_CYCLE(4);
                         break;
-                    case 0x7D:
+                    case 0x7D: // ADC $????,X
                         MR_AX(); ADC(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0x79:
+                    case 0x79: // ADC $????,Y
                         MR_AY(); ADC(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0x61:
+                    case 0x61: // ADC ($??,X)
                         MR_IX(); ADC();
                         ADD_CYCLE(6);
                         break;
-                    case 0x71:
+                    case 0x71: // ADC ($??),Y
                         MR_IY(); ADC(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0xE9:
+
+                    case 0xE9: // SBC #$??
                         MR_IM(); SBC();
                         ADD_CYCLE(2);
                         break;
-                    case 0xE5:
+                    case 0xE5: // SBC $??
                         MR_ZP(); SBC();
                         ADD_CYCLE(3);
                         break;
-                    case 0xF5:
+                    case 0xF5: // SBC $??,X
                         MR_ZX(); SBC();
                         ADD_CYCLE(4);
                         break;
-                    case 0xED:
+                    case 0xED: // SBC $????
                         MR_AB(); SBC();
                         ADD_CYCLE(4);
                         break;
-                    case 0xFD:
+                    case 0xFD: // SBC $????,X
                         MR_AX(); SBC(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0xF9: // SBC $????Y
+                    case 0xF9: // SBC $????,Y
                         MR_AY(); SBC(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0xE1: // SBC ($??X)
+                    case 0xE1: // SBC ($??,X)
                         MR_IX(); SBC();
                         ADD_CYCLE(6);
                         break;
-                    case 0xF1: // SBC ($??)Y
+                    case 0xF1: // SBC ($??),Y
                         MR_IY(); SBC(); CHECK_EA();
                         ADD_CYCLE(5);
                         break;
+
                     case 0xC6: // DEC $??
                         MR_ZP(); DEC(); MW_ZP();
                         ADD_CYCLE(5);
                         break;
-                    case 0xD6: // DEC $??X
+                    case 0xD6: // DEC $??,X
                         MR_ZX(); DEC(); MW_ZP();
                         ADD_CYCLE(6);
                         break;
@@ -208,10 +211,11 @@ namespace VirtualNes.Core
                         MR_AB(); DEC(); MW_EA();
                         ADD_CYCLE(6);
                         break;
-                    case 0xDE: // DEC $????X
+                    case 0xDE: // DEC $????,X
                         MR_AX(); DEC(); MW_EA();
                         ADD_CYCLE(7);
                         break;
+
                     case 0xCA: // DEX
                         DEX();
                         ADD_CYCLE(2);
@@ -220,11 +224,12 @@ namespace VirtualNes.Core
                         DEY();
                         ADD_CYCLE(2);
                         break;
+
                     case 0xE6: // INC $??
                         MR_ZP(); INC(); MW_ZP();
                         ADD_CYCLE(5);
                         break;
-                    case 0xF6: // INC $??X
+                    case 0xF6: // INC $??,X
                         MR_ZX(); INC(); MW_ZP();
                         ADD_CYCLE(6);
                         break;
@@ -232,10 +237,11 @@ namespace VirtualNes.Core
                         MR_AB(); INC(); MW_EA();
                         ADD_CYCLE(6);
                         break;
-                    case 0xFE: // INC $????X
+                    case 0xFE: // INC $????,X
                         MR_AX(); INC(); MW_EA();
                         ADD_CYCLE(7);
                         break;
+
                     case 0xE8: // INX
                         INX();
                         ADD_CYCLE(2);
@@ -244,6 +250,7 @@ namespace VirtualNes.Core
                         INY();
                         ADD_CYCLE(2);
                         break;
+
                     case 0x29: // AND #$??
                         MR_IM(); AND();
                         ADD_CYCLE(2);
@@ -252,7 +259,7 @@ namespace VirtualNes.Core
                         MR_ZP(); AND();
                         ADD_CYCLE(3);
                         break;
-                    case 0x35: // AND $??X
+                    case 0x35: // AND $??,X
                         MR_ZX(); AND();
                         ADD_CYCLE(4);
                         break;
@@ -260,22 +267,23 @@ namespace VirtualNes.Core
                         MR_AB(); AND();
                         ADD_CYCLE(4);
                         break;
-                    case 0x3D: // AND $????X
+                    case 0x3D: // AND $????,X
                         MR_AX(); AND(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0x39: // AND $????Y
+                    case 0x39: // AND $????,Y
                         MR_AY(); AND(); CHECK_EA();
                         ADD_CYCLE(4);
                         break;
-                    case 0x21: // AND ($??X)
+                    case 0x21: // AND ($??,X)
                         MR_IX(); AND();
                         ADD_CYCLE(6);
                         break;
-                    case 0x31: // AND ($??)Y
+                    case 0x31: // AND ($??),Y
                         MR_IY(); AND(); CHECK_EA();
                         ADD_CYCLE(5);
                         break;
+
                     case 0x0A: // ASL A
                         ASL_A();
                         ADD_CYCLE(2);
@@ -705,7 +713,7 @@ namespace VirtualNes.Core
                         ADD_CYCLE(6);
                         break;
 
-                    // 僼儔僌惂屼宯
+                    // フラグ制御系
                     case 0x18: // CLC
                         CLC();
                         ADD_CYCLE(2);
@@ -736,7 +744,7 @@ namespace VirtualNes.Core
                         ADD_CYCLE(2);
                         break;
 
-                    // 僗僞僢僋宯
+                    // スタック系
                     case 0x48: // PHA
                         PUSH(R.A);
                         ADD_CYCLE(3);
@@ -755,7 +763,7 @@ namespace VirtualNes.Core
                         ADD_CYCLE(4);
                         break;
 
-                    // 偦偺懠
+                    // その他
                     case 0x00: // BRK
                         BRK();
                         ADD_CYCLE(7);
@@ -765,7 +773,7 @@ namespace VirtualNes.Core
                         ADD_CYCLE(2);
                         break;
 
-                    // 枹岞奐柦椷孮
+                    // 未公開命令群
                     case 0x0B: // ANC #$??
                     case 0x2B: // ANC #$??
                         MR_IM(); ANC();
@@ -1105,7 +1113,7 @@ namespace VirtualNes.Core
                     default:
                         if (!Supporter.Config.emulator.bIllegalOp)
                         {
-                            throw new Exception("Illegal Opcode");
+                            throw new Exception("IllegalOp");
                         }
                         else
                         {
@@ -1113,6 +1121,8 @@ namespace VirtualNes.Core
                             ADD_CYCLE(4);
                         }
                         break;
+                        //			default:
+                        //				__assume(0);
                 }
 
                 if (nmi_request != 0)
@@ -1143,7 +1153,6 @@ namespace VirtualNes.Core
 #endif
             return TOTAL_cycles - OLD_cycles;
         }
-
         private void _IRQ()
         {
             PUSH((byte)(R.PC >> 8));
@@ -1169,7 +1178,7 @@ namespace VirtualNes.Core
                 return (ushort)(nes.Read(addr) + nes.Read((ushort)(addr + 1)) * 0x100);
             }
 
-            var temp = MMU.CPU_MEM_BANK[addr >> 13].Span;
+            var temp = MMU.CPU_MEM_BANK[addr >> 13];
             shortTemp[0] = temp[addr & 0x1FFF];
             shortTemp[1] = temp[(addr & 0x1FFF) + 1];
             return BitConverter.ToUInt16(shortTemp, 0);
@@ -1716,14 +1725,14 @@ namespace VirtualNes.Core
 
         internal byte OP6502(ushort addr)
         {
-            return MMU.CPU_MEM_BANK[addr >> 13].Span[addr & 0x1FFF];
+            return MMU.CPU_MEM_BANK[addr >> 13][addr & 0x1FFF];
         }
 
         private byte[] shortTemp = new byte[2];
         internal ushort OP6502W(ushort addr)
         {
             var bytePage = MMU.CPU_MEM_BANK[addr >> 13];
-            var spanByte = bytePage.Span;
+            var spanByte = bytePage;
             shortTemp[0] = spanByte[addr & 0x1FFF];
             shortTemp[1] = spanByte[(addr & 0x1FFF) + 1];
             return BitConverter.ToUInt16(shortTemp, 0);
@@ -1744,11 +1753,11 @@ namespace VirtualNes.Core
             else
             {
                 // Dummy access
-                mapper.Read(addr, MMU.CPU_MEM_BANK[addr >> 13].Span[addr & 0x1FFF]);
+                mapper.Read(addr, MMU.CPU_MEM_BANK[addr >> 13][addr & 0x1FFF]);
             }
 
             // Quick bank read
-            return MMU.CPU_MEM_BANK[addr >> 13].Span[addr & 0x1FFF];
+            return MMU.CPU_MEM_BANK[addr >> 13][addr & 0x1FFF];
         }
 
         private void AND()
@@ -1836,7 +1845,7 @@ namespace VirtualNes.Core
         {
             ET = OP6502W(R.PC);
             R.PC += 2;
-            EA = (byte)(ET + R.X);
+            EA = (ushort)(ET + R.X);
             DT = RD6502(EA);
         }
 

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

@@ -2,6 +2,22 @@
 {
     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;

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

@@ -0,0 +1,28 @@
+namespace VirtualNes.Core
+{
+    public class ByteArrayRef
+    {
+        private byte[] m_rawArray;
+        private int m_offset;
+        private int m_length;
+
+        public ByteArrayRef(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;
+            }
+        }
+    }
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fe59f85b299db6f498a7e87a5125df58
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -1,17 +1,26 @@
-using System.Runtime.CompilerServices;
+using System;
+using System.Runtime.CompilerServices;
 
 namespace VirtualNes.Core
 {
     public static class MemoryUtility
     {
-        public static void ZEROMEMORY(byte[] array, uint length)
+        public static void ZEROMEMORY(byte[] array, int length)
         {
-            memset(array, 0, length);
+            Array.Clear(array, 0, array.Length);
         }
 
-        public static void memset(byte[] array, byte value, uint length)
+        public static void memset(byte[] array, byte value, int length)
         {
-            Unsafe.InitBlock(ref array[0], value, 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/Debuger.cs

@@ -1,4 +1,6 @@
-namespace VirtualNes.Core.Debug
+using System.Collections.Generic;
+
+namespace VirtualNes.Core.Debug
 {
     public static class Debuger
     {

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

@@ -1,15 +1,16 @@
 using System;
+using VirtualNes.Core;
 
 namespace VirtualNes
 {
     public static class MMU
     {
         // CPU 儊儌儕僶儞僋
-        public static Memory<byte>[] CPU_MEM_BANK = new Memory<byte>[8];            // 8K扨埵
+        public static ByteArrayRef[] CPU_MEM_BANK = new ByteArrayRef[8];            // 8K扨埵
         public static byte[] CPU_MEM_TYPE = new byte[8];
         public static int[] CPU_MEM_PAGE = new int[8];	                    // 僗僥乕僩僙乕僽梡
         // PPU 儊儌儕僶儞僋
-        public static Memory<byte>[] PPU_MEM_BANK = new Memory<byte>[12];           // 1K扨埵
+        public static ByteArrayRef[] PPU_MEM_BANK = new ByteArrayRef[12];           // 1K扨埵
         public static byte[] PPU_MEM_TYPE = new byte[12];
         public static int[] PPU_MEM_PAGE = new int[12];                 // 僗僥乕僩僙乕僽梡
         public static byte[] CRAM_USED = new byte[16];		            // 僗僥乕僩僙乕僽梡
@@ -67,9 +68,12 @@ namespace VirtualNes
         public const byte VRAM_MIRROR4L = 0x03;     // PA10 L屌掕 $2000-$23FF偺儈儔乕
         public const byte VRAM_MIRROR4H = 0x04;     // PA10 H屌掕 $2400-$27FF偺儈儔乕
 
-        internal static void SetPROM_Bank(byte page, Memory<byte> ptr, byte type)
+        // Frame-IRQ儗僕僗僞($4017)
+        public static int FrameIRQ;
+
+        internal static void SetPROM_Bank(byte page, byte[] ptr, byte type)
         {
-            CPU_MEM_BANK[page] = ptr;
+            CPU_MEM_BANK[page] = new ByteArrayRef(ptr, 0, ptr.Length);
             CPU_MEM_TYPE[page] = type;
             CPU_MEM_PAGE[page] = 0;
         }
@@ -77,7 +81,7 @@ namespace VirtualNes
         internal static void SetPROM_8K_Bank(byte page, int bank)
         {
             bank %= PROM_8K_SIZE;
-            CPU_MEM_BANK[page] = new Memory<byte>(MMU.PROM, 0x2000 * bank, MMU.PROM.Length - 0x2000 * bank);
+            CPU_MEM_BANK[page] = new ByteArrayRef(MMU.PROM, 0x2000 * bank, MMU.PROM.Length - 0x2000 * bank);
             CPU_MEM_TYPE[page] = BANKTYPE_ROM;
             CPU_MEM_PAGE[page] = bank;
         }
@@ -105,7 +109,7 @@ namespace VirtualNes
         }
 
         // PPU VROM bank
-        internal static void SetVROM_Bank(byte page, Memory<byte> ptr, byte type)
+        internal static void SetVROM_Bank(byte page, ByteArrayRef ptr, byte type)
         {
             PPU_MEM_BANK[page] = ptr;
             PPU_MEM_TYPE[page] = type;
@@ -115,7 +119,7 @@ namespace VirtualNes
         internal static void SetVROM_1K_Bank(byte page, int bank)
         {
             bank %= VROM_1K_SIZE;
-            PPU_MEM_BANK[page] = new Memory<byte>(VROM, 0x0400 * bank, VROM.Length - (0x0400 * bank));
+            PPU_MEM_BANK[page] = new ByteArrayRef(VROM, 0x0400 * bank, VROM.Length - (0x0400 * bank));
             PPU_MEM_TYPE[page] = BANKTYPE_VROM;
             PPU_MEM_PAGE[page] = bank;
         }
@@ -158,7 +162,7 @@ namespace VirtualNes
         internal static void SetCRAM_1K_Bank(byte page, int bank)
         {
             bank &= 0x1F;
-            PPU_MEM_BANK[page] = new Memory<byte>(MMU.CRAM, 0x0400 * bank, MMU.CRAM.Length - 0x0400 * bank);
+            PPU_MEM_BANK[page] = new ByteArrayRef(MMU.CRAM, 0x0400 * bank, MMU.CRAM.Length - 0x0400 * bank);
             PPU_MEM_TYPE[page] = BANKTYPE_CRAM;
             PPU_MEM_PAGE[page] = bank;
 
@@ -190,7 +194,7 @@ namespace VirtualNes
         internal static void SetVRAM_1K_Bank(byte page, int bank)
         {
             bank &= 3;
-            PPU_MEM_BANK[page] = new Memory<byte>(VRAM, 0x0400 * bank, VRAM.Length - 0x0400 * bank);
+            PPU_MEM_BANK[page] = new ByteArrayRef(VRAM, 0x0400 * bank, VRAM.Length - 0x0400 * bank);
             PPU_MEM_TYPE[page] = BANKTYPE_VRAM;
             PPU_MEM_PAGE[page] = bank;
         }

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

@@ -5,6 +5,7 @@ namespace VirtualNes.Core
     public abstract class Mapper
     {
         protected NES nes;
+
         public Mapper(NES parent)
         {
             nes = parent;
@@ -25,7 +26,7 @@ namespace VirtualNes.Core
             // $6000-$7FFF WRAM
             if (addr >= 0x6000 && addr <= 0x7FFF)
             {
-                return MMU.CPU_MEM_BANK[addr >> 13].Span[addr & 0x1FFF];
+                return MMU.CPU_MEM_BANK[addr >> 13][addr & 0x1FFF];
             }
 
             return (byte)(addr >> 8);
@@ -34,7 +35,7 @@ namespace VirtualNes.Core
         {
             if (addr >= 0x6000 && addr <= 0x7FFF)
             {
-                MMU.CPU_MEM_BANK[addr >> 13].Span[addr & 0x1FFF] = data;
+                MMU.CPU_MEM_BANK[addr >> 13][addr & 0x1FFF] = data;
             }
         }
 
@@ -78,10 +79,13 @@ namespace VirtualNes.Core
 
         public static Mapper CreateMapper(NES parent, int no)
         {
+            //todo : 实现加载mapper
             switch (no)
             {
+                case 4:
+                    return new Mapper004(parent);
                 default:
-                    throw new NotImplementedException($"Mapper#{no} is not Impl");
+                    throw new NotImplementedException($"Mapper#{no:000} is not Impl");
             }
         }
     }

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper004.cs

@@ -0,0 +1,576 @@
+using Codice.CM.Client.Differences;
+using System;
+
+namespace VirtualNes.Core
+{
+    public class Mapper004 : Mapper
+    {
+        private const int MMC3_IRQ_KLAX = 1;
+        private const int MMC3_IRQ_SHOUGIMEIKAN = 2;
+        private const int MMC3_IRQ_DAI2JISUPER = 3;
+        private const int MMC3_IRQ_DBZ2 = 4;
+        private const int MMC3_IRQ_ROCKMAN3 = 5;
+
+        protected byte[] reg = new byte[8];
+        protected byte prg0, prg1;
+        protected byte chr01, chr23, chr4, chr5, chr6, chr7;
+        protected byte we_sram;
+
+        protected byte irq_type;
+        protected byte irq_enable;
+        protected byte irq_counter;
+        protected byte irq_latch;
+        protected byte irq_request;
+        protected byte irq_preset;
+        protected byte irq_preset_vbl;
+
+        protected byte vs_patch;
+        protected byte vs_index;
+
+        private byte[] VS_TKO_Security = new byte[32]
+        {
+            0xff, 0xbf, 0xb7, 0x97, 0x97, 0x17, 0x57, 0x4f,
+            0x6f, 0x6b, 0xeb, 0xa9, 0xb1, 0x90, 0x94, 0x14,
+            0x56, 0x4e, 0x6f, 0x6b, 0xeb, 0xa9, 0xb1, 0x90,
+            0xd4, 0x5c, 0x3e, 0x26, 0x87, 0x83, 0x13, 0x00
+        };
+
+        public Mapper004(NES parent) : base(parent) { }
+
+        public override void Reset()
+        {
+            for (int i = 0; i < 8; i++)
+            {
+                reg[i] = 0x00;
+            }
+
+            prg0 = 0;
+            prg1 = 1;
+            SetBank_CPU();
+
+            chr01 = 0;
+            chr23 = 2;
+            chr4 = 4;
+            chr5 = 5;
+            chr6 = 6;
+            chr7 = 7;
+            SetBank_PPU();
+
+            we_sram = 0;    // Disable
+            irq_enable = 0; // Disable
+            irq_counter = 0;
+            irq_latch = 0xFF;
+            irq_request = 0;
+            irq_preset = 0;
+            irq_preset_vbl = 0;
+
+            // IRQ僞僀僾愝掕
+            nes.SetIrqType(NES.IRQMETHOD.IRQ_CLOCK);
+            irq_type = 0;
+
+            uint crc = nes.rom.GetPROM_CRC();
+
+            if (crc == 0x5c707ac4)
+            {   // Mother(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0xcb106f49)
+            {   // F-1 Sensation(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x1170392a)
+            {   // Karakuri Kengou Den - Musashi Road - Karakuri Nin Hashiru!(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x14a01c70)
+            {   // Gun-Dec(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0xeffeea40)
+            {   // For Klax(J)
+                irq_type = MMC3_IRQ_KLAX;
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0xc17ae2dc)
+            {   // God Slayer - Haruka Tenkuu no Sonata(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x126ea4a0)
+            {   // Summer Carnival '92 - Recca(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x1f2f4861)
+            {   // J League Fighting Soccer - The King of Ace Strikers(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x5a6860f1)
+            {   // Shougi Meikan '92(J)
+                irq_type = MMC3_IRQ_SHOUGIMEIKAN;
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0xae280e20)
+            {   // Shougi Meikan '93(J)
+                irq_type = MMC3_IRQ_SHOUGIMEIKAN;
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0xe19a2473)
+            {   // Sugoro Quest - Dice no Senshi Tachi(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x702d9b33)
+            {   // Star Wars - The Empire Strikes Back(Victor)(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0xa9a0d729)
+            {   // Dai Kaijuu - Deburas(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0xc5fea9f2)
+            {   // Dai 2 Ji - Super Robot Taisen(J)
+                irq_type = MMC3_IRQ_DAI2JISUPER;
+            }
+            if (crc == 0xd852c2f7)
+            {   // Time Zone(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0xecfd3c69)
+            {   // Taito Chase H.Q.(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x7a748058)
+            {   // Tom & Jerry (and Tuffy)(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0xaafe699c)
+            {   // Ninja Ryukenden 3 - Yomi no Hakobune(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x6cc62c06)
+            {   // Hoshi no Kirby - Yume no Izumi no Monogatari(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x877dba77)
+            {   // My Life My Love - Boku no Yume - Watashi no Negai(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x6f96ed15)
+            {   // Max Warrior - Wakusei Kaigenrei(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x8685f366)
+            {   // Matendouji(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x8635fed1)
+            {   // Mickey Mouse 3 - Yume Fuusen(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x26ff3ea2)
+            {   // Yume Penguin Monogatari(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x7671bc51)
+            {   // Red Ariimaa 2(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0xade11141)
+            {   // Wanpaku Kokkun no Gourmet World(J)
+                nes.SetIrqType(NES.IRQMETHOD.IRQ_HSYNC);
+            }
+            if (crc == 0x7c7ab58e)
+            {   // Walkuere no Bouken - Toki no Kagi Densetsu(J)
+                nes.SetRenderMethod(EnumRenderMethod.POST_RENDER);
+            }
+            if (crc == 0x26ff3ea2)
+            {   // Yume Penguin Monogatari(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+            if (crc == 0x126ea4a0)
+            {   // Summer Carnival '92 Recca(J)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+
+            if (crc == 0x1d2e5018       // Rockman 3(J)
+             || crc == 0x6b999aaf)
+            {   // Megaman 3(U)
+                irq_type = MMC3_IRQ_ROCKMAN3;
+            }
+
+            if (crc == 0xd88d48d7)
+            {   // Kick Master(U)
+                irq_type = MMC3_IRQ_ROCKMAN3;
+            }
+
+            if (crc == 0xA67EA466)
+            {   // Alien 3(U)
+                nes.SetRenderMethod(EnumRenderMethod.TILE_RENDER);
+            }
+
+            if (crc == 0xe763891b)
+            {   // DBZ2
+                irq_type = MMC3_IRQ_DBZ2;
+            }
+
+            // VS-Unisystem
+            vs_patch = 0;
+            vs_index = 0;
+
+            if (crc == 0xeb2dba63       // VS TKO Boxing
+             || crc == 0x98cfe016)
+            {   // VS TKO Boxing (Alt)
+                vs_patch = 1;
+            }
+            if (crc == 0x135adf7c)
+            {   // VS Atari RBI Baseball
+                vs_patch = 2;
+            }
+            if (crc == 0xf9d3b0a3       // VS Super Xevious
+             || crc == 0x9924980a       // VS Super Xevious (b1)
+             || crc == 0x66bb838f)
+            {   // VS Super Xevious (b2)
+                vs_patch = 3;
+            }
+        }
+
+        private void SetBank_PPU()
+        {
+            if (MMU.VROM_1K_SIZE != 0)
+            {
+                if ((reg[0] & 0x80) != 0)
+                {
+                    MMU.SetVROM_8K_Bank(chr4, chr5, chr6, chr7,
+                             chr01, chr01 + 1, chr23, chr23 + 1);
+                }
+                else
+                {
+                    MMU.SetVROM_8K_Bank(chr01, chr01 + 1, chr23, chr23 + 1,
+                             chr4, chr5, chr6, chr7);
+                }
+            }
+            else
+            {
+                if ((reg[0] & 0x80) != 0)
+                {
+                    MMU.SetCRAM_1K_Bank(4, (chr01 + 0) & 0x07);
+                    MMU.SetCRAM_1K_Bank(5, (chr01 + 1) & 0x07);
+                    MMU.SetCRAM_1K_Bank(6, (chr23 + 0) & 0x07);
+                    MMU.SetCRAM_1K_Bank(7, (chr23 + 1) & 0x07);
+                    MMU.SetCRAM_1K_Bank(0, chr4 & 0x07);
+                    MMU.SetCRAM_1K_Bank(1, chr5 & 0x07);
+                    MMU.SetCRAM_1K_Bank(2, chr6 & 0x07);
+                    MMU.SetCRAM_1K_Bank(3, chr7 & 0x07);
+                }
+                else
+                {
+                    MMU.SetCRAM_1K_Bank(0, (chr01 + 0) & 0x07);
+                    MMU.SetCRAM_1K_Bank(1, (chr01 + 1) & 0x07);
+                    MMU.SetCRAM_1K_Bank(2, (chr23 + 0) & 0x07);
+                    MMU.SetCRAM_1K_Bank(3, (chr23 + 1) & 0x07);
+                    MMU.SetCRAM_1K_Bank(4, chr4 & 0x07);
+                    MMU.SetCRAM_1K_Bank(5, chr5 & 0x07);
+                    MMU.SetCRAM_1K_Bank(6, chr6 & 0x07);
+                    MMU.SetCRAM_1K_Bank(7, chr7 & 0x07);
+                }
+            }
+        }
+
+        public override byte ReadLow(ushort addr)
+        {
+            if (vs_patch == 0)
+            {
+                if (addr >= 0x5000 && addr <= 0x5FFF)
+                {
+                    return MMU.XRAM[addr - 0x4000];
+                }
+            }
+            else if (vs_patch == 1)
+            {
+                // VS TKO Boxing Security
+                if (addr == 0x5E00)
+                {
+                    vs_index = 0;
+                    return 0x00;
+                }
+                else if (addr == 0x5E01)
+                {
+                    return VS_TKO_Security[(vs_index++) & 0x1F];
+                }
+            }
+            else if (vs_patch == 2)
+            {
+                // VS Atari RBI Baseball Security
+                if (addr == 0x5E00)
+                {
+                    vs_index = 0;
+                    return 0x00;
+                }
+                else if (addr == 0x5E01)
+                {
+                    if (vs_index++ == 9)
+                        return 0x6F;
+                    else
+                        return 0xB4;
+                }
+            }
+            else if (vs_patch == 3)
+            {
+                // VS Super Xevious
+                switch (addr)
+                {
+                    case 0x54FF:
+                        return 0x05;
+                    case 0x5678:
+                        if (vs_index != 0)
+                            return 0x00;
+                        else
+                            return 0x01;
+                    case 0x578f:
+                        if (vs_index != 0)
+                            return 0xD1;
+                        else
+                            return 0x89;
+                    case 0x5567:
+                        if (vs_index != 0)
+                        {
+                            vs_index = 0;
+                            return 0x3E;
+                        }
+                        else
+                        {
+                            vs_index = 1;
+                            return 0x37;
+                        }
+                    default:
+                        break;
+                }
+            }
+
+            return base.ReadLow(addr);
+        }
+
+        public override void WriteLow(ushort addr, byte data)
+        {
+            if (addr >= 0x5000 && addr <= 0x5FFF)
+            {
+                MMU.XRAM[addr - 0x4000] = data;
+            }
+            else
+            {
+                base.WriteLow(addr, data);
+            }
+        }
+
+        public override void Write(ushort addr, byte data)
+        {
+            switch (addr & 0xE001)
+            {
+                case 0x8000:
+                    reg[0] = data;
+                    SetBank_CPU();
+                    SetBank_PPU();
+                    break;
+                case 0x8001:
+                    reg[1] = data;
+
+                    switch (reg[0] & 0x07)
+                    {
+                        case 0x00:
+                            chr01 = (byte)(data & 0xFE);
+                            SetBank_PPU();
+                            break;
+                        case 0x01:
+                            chr23 = (byte)(data & 0xFE);
+                            SetBank_PPU();
+                            break;
+                        case 0x02:
+                            chr4 = data;
+                            SetBank_PPU();
+                            break;
+                        case 0x03:
+                            chr5 = data;
+                            SetBank_PPU();
+                            break;
+                        case 0x04:
+                            chr6 = data;
+                            SetBank_PPU();
+                            break;
+                        case 0x05:
+                            chr7 = data;
+                            SetBank_PPU();
+                            break;
+                        case 0x06:
+                            prg0 = data;
+                            SetBank_CPU();
+                            break;
+                        case 0x07:
+                            prg1 = data;
+                            SetBank_CPU();
+                            break;
+                    }
+                    break;
+                case 0xA000:
+                    reg[2] = data;
+                    if (!nes.rom.Is4SCREEN())
+                    {
+                        if ((data & 0x01) != 0) MMU.SetVRAM_Mirror(MMU.VRAM_HMIRROR);
+                        else MMU.SetVRAM_Mirror(MMU.VRAM_VMIRROR);
+                    }
+                    break;
+                case 0xA001:
+                    reg[3] = data;
+                    //DEBUGOUT( "MPRWR A=%04X D=%02X L=%3d CYC=%d\n", addr&0xFFFF, data&0xFF, nes->GetScanline(), nes->cpu->GetTotalCycles() );
+                    break;
+                case 0xC000:
+                    //DEBUGOUT( "MPRWR A=%04X D=%02X L=%3d CYC=%d\n", addr&0xFFFF, data&0xFF, nes->GetScanline(), nes->cpu->GetTotalCycles() );
+                    reg[4] = data;
+                    if (irq_type == MMC3_IRQ_KLAX || irq_type == MMC3_IRQ_ROCKMAN3)
+                    {
+                        irq_counter = data;
+                    }
+                    else
+                    {
+                        irq_latch = data;
+                    }
+                    if (irq_type == MMC3_IRQ_DBZ2)
+                    {
+                        irq_latch = 0x07;
+                    }
+                    break;
+                case 0xC001:
+                    reg[5] = data;
+                    if (irq_type == MMC3_IRQ_KLAX || irq_type == MMC3_IRQ_ROCKMAN3)
+                    {
+                        irq_latch = data;
+                    }
+                    else
+                    {
+                        if ((nes.GetScanline() < 240) || (irq_type == MMC3_IRQ_SHOUGIMEIKAN))
+                        {
+                            irq_counter |= 0x80;
+                            irq_preset = 0xFF;
+                        }
+                        else
+                        {
+                            irq_counter |= 0x80;
+                            irq_preset_vbl = 0xFF;
+                            irq_preset = 0;
+                        }
+                    }
+                    break;
+                case 0xE000:
+                    reg[6] = data;
+                    irq_enable = 0;
+                    irq_request = 0;
+
+                    nes.cpu.ClrIRQ(CPU.IRQ_MAPPER);
+                    break;
+                case 0xE001:
+                    reg[7] = data;
+                    irq_enable = 1;
+                    irq_request = 0;
+
+                    //			nes->cpu->ClrIRQ( IRQ_MAPPER );
+                    break;
+            }
+        }
+
+        public override void Clock(int cycles)
+        {
+
+        }
+
+        public override void HSync(int scanline)
+        {
+            if (irq_type == MMC3_IRQ_KLAX)
+            {
+                if ((scanline >= 0 && scanline <= 239) && nes.ppu.IsDispON())
+                {
+                    if (irq_enable != 0)
+                    {
+                        if (irq_counter == 0)
+                        {
+                            irq_counter = irq_latch;
+                            irq_request = 0xFF;
+                        }
+                        if (irq_counter > 0)
+                        {
+                            irq_counter--;
+                        }
+                    }
+                }
+                if (irq_request != 0)
+                {
+                    nes.cpu.SetIRQ(CPU.IRQ_MAPPER);
+                }
+            }
+            else if (irq_type == MMC3_IRQ_ROCKMAN3)
+            {
+                if ((scanline >= 0 && scanline <= 239) && nes.ppu.IsDispON())
+                {
+                    if (irq_enable != 0)
+                    {
+                        if ((--irq_counter) == 0)
+                        {
+                            irq_request = 0xFF;
+                            irq_counter = irq_latch;
+                        }
+                    }
+                }
+                if (irq_request != 0)
+                {
+                    nes.cpu.SetIRQ(CPU.IRQ_MAPPER);
+                }
+            }
+            else
+            {
+                if ((scanline >= 0 && scanline <= 239) && nes.ppu.IsDispON())
+                {
+                    if (irq_preset_vbl != 0)
+                    {
+                        irq_counter = irq_latch;
+                        irq_preset_vbl = 0;
+                    }
+                    if (irq_preset != 0)
+                    {
+                        irq_counter = irq_latch;
+                        irq_preset = 0;
+                        if (irq_type == MMC3_IRQ_DAI2JISUPER && scanline == 0)
+                        {
+                            irq_counter--;
+                        }
+                    }
+                    else if (irq_counter > 0)
+                    {
+                        irq_counter--;
+                    }
+
+                    if (irq_counter == 0)
+                    {
+                        if (irq_enable != 0)
+                        {
+                            irq_request = 0xFF;
+
+                            nes.cpu.SetIRQ(CPU.IRQ_MAPPER);
+                        }
+                        irq_preset = 0xFF;
+                    }
+                }
+            }
+        }
+
+        private void SetBank_CPU()
+        {
+            if ((reg[0] & 0x40) != 0)
+            {
+                MMU.SetPROM_32K_Bank(MMU.PROM_8K_SIZE - 2, prg1, prg0, MMU.PROM_8K_SIZE - 1);
+            }
+            else
+            {
+                MMU.SetPROM_32K_Bank(prg0, prg1, MMU.PROM_8K_SIZE - 2, MMU.PROM_8K_SIZE - 1);
+            }
+        }
+    }
+}

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Mapper/Mapper004.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 1be6fcc00c619e84cbf0d5d92701b2e3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -330,7 +330,7 @@ namespace VirtualNes.Core
             }
         }
 
-        private void SetExController(EXCONTROLLER type)
+        internal void SetExController(EXCONTROLLER type)
         {
             excontroller_select = (int)type;
 
@@ -404,6 +404,42 @@ namespace VirtualNes.Core
                 expad.Reset();
             }
         }
+
+        internal bool IsZapperMode()
+        {
+            return bZapperMode;
+        }
+
+        internal void VSync()
+        {
+            padbitsync[0] = padbit[0];
+            padbitsync[1] = padbit[1];
+            padbitsync[2] = padbit[2];
+            padbitsync[3] = padbit[3];
+            micbitsync = micbit;
+        }
+
+        internal uint GetSyncData()
+        {
+            uint ret;
+            ret = (uint)(padbit[0] | (padbit[1] << 8) | (padbit[2] << 16) | (padbit[3] << 24));
+            ret |= (uint)(micbit << 8);
+            return ret;
+        }
+
+        internal void SetSyncData(uint data)
+        {
+            micbit = (byte)((data & 0x00000400) >> 8);
+            padbit[0] = (byte)data;
+            padbit[1] = (byte)(data >> 8);
+            padbit[2] = (byte)(data >> 16);
+            padbit[3] = (byte)(data >> 24);
+        }
+
+        internal int GetExController()
+        {
+            return excontroller_select;
+        }
     }
 
     public enum VSType

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

@@ -1,10 +1,10 @@
-using Codice.CM.Client.Differences;
+namespace VirtualNes.Core
-using System;
-
-namespace VirtualNes.Core
 {
     public class PPU
     {
+        public const int SCREEN_WIDTH = 256 + 16;
+        public const int SCREEN_HEIGHT = 240;
+
         private static byte[][] CreateCOLORMAP()
         {
             byte[][] res = new byte[5][];
@@ -187,7 +187,7 @@ namespace VirtualNes.Core
                         }
                         addr &= 0xEFFF;
                     }
-                    MMU.PPU7_Temp = MMU.PPU_MEM_BANK[addr >> 10].Span[addr & 0x03FF];
+                    MMU.PPU7_Temp = MMU.PPU_MEM_BANK[addr >> 10][addr & 0x03FF];
                     break;
             }
 
@@ -199,7 +199,7 @@ namespace VirtualNes.Core
             ScanlineNo = scanline;
             if (scanline < 240)
             {
-                lpScanline = (int)(Screen.SCREEN_WIDTH) * scanline;
+                lpScanline = (SCREEN_WIDTH) * scanline;
             }
         }
 
@@ -323,7 +323,7 @@ namespace VirtualNes.Core
                     }
                     if (MMU.PPU_MEM_TYPE[vaddr >> 10] != MMU.BANKTYPE_VROM)
                     {
-                        MMU.PPU_MEM_BANK[vaddr >> 10].Span[vaddr & 0x03FF] = data;
+                        MMU.PPU_MEM_BANK[vaddr >> 10][vaddr & 0x03FF] = data;
                     }
                     break;
             }
@@ -358,15 +358,810 @@ namespace VirtualNes.Core
             loopy_shift = 0;
 
             if (lpScreen != null)
-                MemoryUtility.memset(lpScreen, 0x3F, (int)(Screen.SCREEN_WIDTH) * (int)(Screen.SCREEN_HEIGHT));
+                MemoryUtility.memset(lpScreen, 0x3F, SCREEN_WIDTH * SCREEN_HEIGHT);
             if (lpColormode != null)
-                MemoryUtility.memset(lpColormode, 0, (int)(Screen.SCREEN_HEIGHT));
+                MemoryUtility.memset(lpColormode, 0, SCREEN_HEIGHT);
         }
 
-        private enum Screen
+        internal void FrameStart()
         {
-            SCREEN_WIDTH = 256 + 16,
+            if ((MMU.PPUREG[1] & (PPU_SPDISP_BIT | PPU_BGDISP_BIT)) != 0)
-            SCREEN_HEIGHT = 240
+            {
+                MMU.loopy_v = MMU.loopy_t;
+                loopy_shift = MMU.loopy_x;
+                loopy_y = (ushort)((MMU.loopy_v & 0x7000) >> 12);
+            }
+
+            if (lpScreen != null)
+            {
+                MemoryUtility.memset(lpScreen, 0x3F, SCREEN_WIDTH);
+            }
+            if (lpColormode != null)
+            {
+                lpColormode[0] = 0;
+            }
+        }
+
+        internal void ScanlineNext()
+        {
+            if ((MMU.PPUREG[1] & (PPU_BGDISP_BIT | PPU_SPDISP_BIT)) != 0)
+            {
+                if ((MMU.loopy_v & 0x7000) == 0x7000)
+                {
+                    MMU.loopy_v &= 0x8FFF;
+                    if ((MMU.loopy_v & 0x03E0) == 0x03A0)
+                    {
+                        MMU.loopy_v ^= 0x0800;
+                        MMU.loopy_v &= 0xFC1F;
+                    }
+                    else
+                    {
+                        if ((MMU.loopy_v & 0x03E0) == 0x03E0)
+                        {
+                            MMU.loopy_v &= 0xFC1F;
+                        }
+                        else
+                        {
+                            MMU.loopy_v += 0x0020;
+                        }
+                    }
+                }
+                else
+                {
+                    MMU.loopy_v += 0x1000;
+                }
+                loopy_y = (ushort)((MMU.loopy_v & 0x7000) >> 12);
+            }
+        }
+
+        internal void ScanlineStart()
+        {
+            if ((MMU.PPUREG[1] & (PPU_BGDISP_BIT | PPU_SPDISP_BIT)) != 0)
+            {
+                MMU.loopy_v = (ushort)((MMU.loopy_v & 0xFBE0) | (MMU.loopy_t & 0x041F));
+                loopy_shift = MMU.loopy_x;
+                loopy_y = (ushort)((MMU.loopy_v & 0x7000) >> 12);
+                nes.mapper.PPU_Latch((ushort)(0x2000 + (MMU.loopy_v & 0x0FFF)));
+            }
+        }
+
+        private byte[] BGwrite = new byte[33 + 1];
+        private byte[] BGmono = new byte[33 + 1];
+        private byte[] SPwrite = new byte[33 + 1];
+
+        internal void Scanline(int scanline, bool bMax, bool bLeftClip)
+        {
+            int pScn = 0;
+            int pBGw = 0;
+            byte chr_h = 0, chr_l = 0, attr = 0;
+
+            MemoryUtility.ZEROMEMORY(BGwrite, BGwrite.Length);
+            MemoryUtility.ZEROMEMORY(BGmono, BGmono.Length);
+
+            // Linecolor mode
+            lpColormode[scanline] = (byte)(((MMU.PPUREG[1] & PPU_BGCOLOR_BIT) >> 5) | ((MMU.PPUREG[1] & PPU_COLORMODE_BIT) << 7));
+
+            // Render BG
+            if ((MMU.PPUREG[1] & PPU_BGDISP_BIT) == 0)
+            {
+                MemoryUtility.memset(lpScreen, lpScanline, MMU.BGPAL[0], SCREEN_WIDTH);
+                if (nes.GetRenderMethod() == EnumRenderMethod.TILE_RENDER)
+                {
+                    nes.EmulationCPU(NES.FETCH_CYCLES * 4 * 32);
+                }
+            }
+            else
+            {
+                if (nes.GetRenderMethod() != EnumRenderMethod.TILE_RENDER)
+                {
+                    if (!bExtLatch)
+                    {
+                        // Without Extension Latch
+                        pScn = lpScanline + (8 - loopy_shift);
+                        pBGw = 0;
+
+                        int tileofs = (MMU.PPUREG[0] & PPU_BGTBL_BIT) << 8;
+                        int ntbladr = 0x2000 + (MMU.loopy_v & 0x0FFF);
+                        int attradr = 0x23C0 + (MMU.loopy_v & 0x0C00) + ((MMU.loopy_v & 0x0380) >> 4);
+                        int ntbl_x = ntbladr & 0x001F;
+                        int attrsft = (ntbladr & 0x0040) >> 4;
+                        var pNTBL = MMU.PPU_MEM_BANK[ntbladr >> 10];
+
+                        int tileadr;
+                        int cache_tile = unchecked((int)(0xFFFF0000));
+                        byte cache_attr = 0xFF;
+
+                        chr_h = chr_l = attr = 0;
+
+                        attradr &= 0x3FF;
+
+
+                        for (int i = 0; i < 33; i++)
+                        {
+                            tileadr = tileofs + pNTBL[ntbladr & 0x03FF] * 0x10 + loopy_y;
+                            attr = (byte)(((pNTBL[attradr + (ntbl_x >> 2)] >> ((ntbl_x & 2) + attrsft)) & 3) << 2);
+
+                            if (cache_tile == tileadr && cache_attr == attr)
+                            {
+                                lpScreen[pScn + 0] = lpScreen[pScn - 8];
+                                lpScreen[pScn + 0 + 1] = lpScreen[pScn - 8 + 1];
+                                lpScreen[pScn + 0 + 2] = lpScreen[pScn - 8 + 2];
+                                lpScreen[pScn + 0 + 3] = lpScreen[pScn - 8 + 3];
+
+                                lpScreen[pScn + 4] = lpScreen[pScn - 4];
+                                lpScreen[pScn + 4 + 1] = lpScreen[pScn - 4 + 1];
+                                lpScreen[pScn + 4 + 2] = lpScreen[pScn - 4 + 2];
+                                lpScreen[pScn + 4 + 3] = lpScreen[pScn - 4 + 3];
+
+                                BGwrite[pBGw + 0] = BGwrite[pBGw - 1];
+                            }
+                            else
+                            {
+                                cache_tile = tileadr;
+                                cache_attr = attr;
+                                chr_l = MMU.PPU_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
+                                chr_h = MMU.PPU_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
+                                BGwrite[pBGw] = (byte)(chr_h | chr_l);
+
+                                int pBGPAL = attr;
+                                {
+                                    int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                                    int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                                    lpScreen[pScn + 0] = MMU.BGPAL[pBGPAL + (c1 >> 6)];
+                                    lpScreen[pScn + 4] = MMU.BGPAL[pBGPAL + ((c1 >> 2) & 3)];
+                                    lpScreen[pScn + 1] = MMU.BGPAL[pBGPAL + ((c1 >> 6))];
+                                    lpScreen[pScn + 5] = MMU.BGPAL[pBGPAL + ((c2 >> 2) & 3)];
+                                    lpScreen[pScn + 2] = MMU.BGPAL[pBGPAL + ((c1 >> 4) & 3)];
+                                    lpScreen[pScn + 6] = MMU.BGPAL[pBGPAL + (c1 & 3)];
+                                    lpScreen[pScn + 3] = MMU.BGPAL[pBGPAL + ((c2 >> 4) & 3)];
+                                    lpScreen[pScn + 7] = MMU.BGPAL[pBGPAL + (c2 & 3)];
+                                }
+                            }
+                            pScn += 8;
+                            pBGw++;
+
+                            // Character latch(For MMC2/MMC4)
+                            if (bChrLatch)
+                            {
+                                nes.mapper.PPU_ChrLatch((ushort)(tileadr));
+                            }
+
+                            if (++ntbl_x == 32)
+                            {
+                                ntbl_x = 0;
+                                ntbladr ^= 0x41F;
+                                attradr = 0x03C0 + ((ntbladr & 0x0380) >> 4);
+                                pNTBL = MMU.PPU_MEM_BANK[ntbladr >> 10];
+                            }
+                            else
+                            {
+                                ntbladr++;
+                            }
+                        }
+                    }
+                    else
+                    {
+                        // With Extension Latch(For MMC5)
+                        pScn = lpScanline + (8 - loopy_shift);
+                        pBGw = 0;
+
+                        int ntbladr = 0x2000 + (MMU.loopy_v & 0x0FFF);
+                        int ntbl_x = ntbladr & 0x1F;
+
+                        int cache_tile = unchecked((int)(0xFFFF0000));
+                        byte cache_attr = 0xFF;
+
+                        byte exattr = 0;
+                        chr_h = chr_l = attr = 0;
+
+                        for (int i = 0; i < 33; i++)
+                        {
+                            nes.mapper.PPU_ExtLatchX(i);
+                            nes.mapper.PPU_ExtLatch((ushort)ntbladr, ref chr_l, ref chr_h, ref exattr);
+                            attr = (byte)(exattr & 0x0C);
+
+                            if (cache_tile != ((chr_h << 8) + chr_l) || cache_attr != attr)
+                            {
+                                cache_tile = ((chr_h << 8) + chr_l);
+                                cache_attr = attr;
+                                BGwrite[pBGw] = (byte)(chr_h | chr_l);
+
+                                int pBGPAL = attr;
+                                {
+                                    int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                                    int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                                    lpScreen[pScn + 0] = MMU.BGPAL[pBGPAL + (c1 >> 6)];
+                                    lpScreen[pScn + 4] = MMU.BGPAL[pBGPAL + ((c1 >> 2) & 3)];
+                                    lpScreen[pScn + 1] = MMU.BGPAL[pBGPAL + (c2 >> 6)];
+                                    lpScreen[pScn + 5] = MMU.BGPAL[pBGPAL + ((c2 >> 2) & 3)];
+                                    lpScreen[pScn + 2] = MMU.BGPAL[pBGPAL + ((c1 >> 4) & 3)];
+                                    lpScreen[pScn + 6] = MMU.BGPAL[pBGPAL + (c1 & 3)];
+                                    lpScreen[pScn + 3] = MMU.BGPAL[pBGPAL + ((c2 >> 4) & 3)];
+                                    lpScreen[pScn + 7] = MMU.BGPAL[pBGPAL + (c2 & 3)];
+                                }
+                            }
+                            else
+                            {
+                                lpScreen[pScn + 0] = lpScreen[pScn - 8];
+                                lpScreen[pScn + 0 + 1] = lpScreen[pScn - 8 + 1];
+                                lpScreen[pScn + 0 + 2] = lpScreen[pScn - 8 + 2];
+                                lpScreen[pScn + 0 + 3] = lpScreen[pScn - 8 + 3];
+
+                                lpScreen[pScn + 4] = lpScreen[pScn - 4];
+                                lpScreen[pScn + 4 + 1] = lpScreen[pScn - 4 + 1];
+                                lpScreen[pScn + 4 + 2] = lpScreen[pScn - 4 + 2];
+                                lpScreen[pScn + 4 + 3] = lpScreen[pScn - 4 + 3];
+
+                                BGwrite[pBGw + 0] = BGwrite[pBGw - 1];
+                            }
+                            pScn += 8;
+                            pBGw++;
+
+                            if (++ntbl_x == 32)
+                            {
+                                ntbl_x = 0;
+                                ntbladr ^= 0x41F;
+                            }
+                            else
+                            {
+                                ntbladr++;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    if (!bExtLatch)
+                    {
+                        // Without Extension Latch
+                        if (!bExtNameTable)
+                        {
+                            pScn = lpScanline + (8 - loopy_shift);
+                            pBGw = 0;
+
+                            int ntbladr = 0x2000 + (MMU.loopy_v & 0x0FFF);
+                            int attradr = 0x03C0 + ((MMU.loopy_v & 0x0380) >> 4);
+                            int ntbl_x = ntbladr & 0x001F;
+                            int attrsft = (ntbladr & 0x0040) >> 4;
+                            var pNTBL = MMU.PPU_MEM_BANK[ntbladr >> 10];
+
+                            int tileadr = 0;
+                            int cache_tile = unchecked((int)(0xFFFF0000));
+                            byte cache_attr = 0xFF;
+
+                            chr_h = chr_l = attr = 0;
+
+                            for (int i = 0; i < 33; i++)
+                            {
+                                tileadr = ((MMU.PPUREG[0] & PPU_BGTBL_BIT) << 8) + pNTBL[ntbladr & 0x03FF] * 0x10 + loopy_y;
+
+                                if (i != 0)
+                                {
+                                    nes.EmulationCPU(NES.FETCH_CYCLES * 4);
+                                }
+
+                                attr = (byte)(((pNTBL[attradr + (ntbl_x >> 2)] >> ((ntbl_x & 2) + attrsft)) & 3) << 2);
+
+                                if (cache_tile != tileadr || cache_attr != attr)
+                                {
+                                    cache_tile = tileadr;
+                                    cache_attr = attr;
+
+                                    chr_l = MMU.PPU_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
+                                    chr_h = MMU.PPU_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
+                                    lpScreen[pBGw] = (byte)(chr_l | chr_h);
+
+                                    int pBGPAL = attr;
+                                    {
+                                        int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                                        int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                                        lpScreen[pScn + 0] = MMU.BGPAL[pBGPAL + (c1 >> 6)];
+                                        lpScreen[pScn + 4] = MMU.BGPAL[pBGPAL + ((c1 >> 2) & 3)];
+                                        lpScreen[pScn + 1] = MMU.BGPAL[pBGPAL + ((c2 >> 6))];
+                                        lpScreen[pScn + 5] = MMU.BGPAL[pBGPAL + ((c2 >> 2) & 3)];
+                                        lpScreen[pScn + 2] = MMU.BGPAL[pBGPAL + ((c1 >> 4) & 3)];
+                                        lpScreen[pScn + 6] = MMU.BGPAL[pBGPAL + (c1 & 3)];
+                                        lpScreen[pScn + 3] = MMU.BGPAL[pBGPAL + ((c2 >> 4) & 3)];
+                                        lpScreen[pScn + 7] = MMU.BGPAL[pBGPAL + (c2 & 3)];
+                                    }
+                                }
+                                else
+                                {
+                                    lpScreen[pScn + 0] = lpScreen[pScn - 8];
+                                    lpScreen[pScn + 0 + 1] = lpScreen[pScn - 8 + 1];
+                                    lpScreen[pScn + 0 + 2] = lpScreen[pScn - 8 + 2];
+                                    lpScreen[pScn + 0 + 3] = lpScreen[pScn - 8 + 3];
+
+                                    lpScreen[pScn + 4] = lpScreen[pScn - 4];
+                                    lpScreen[pScn + 4 + 1] = lpScreen[pScn - 4 + 1];
+                                    lpScreen[pScn + 4 + 2] = lpScreen[pScn - 4 + 2];
+                                    lpScreen[pScn + 4 + 3] = lpScreen[pScn - 4 + 3];
+
+                                    BGwrite[pBGw + 0] = BGwrite[pBGw - 1];
+                                }
+                                pScn += 8;
+                                pBGw++;
+
+                                // Character latch(For MMC2/MMC4)
+                                if (bChrLatch)
+                                {
+                                    nes.mapper.PPU_ChrLatch((ushort)(tileadr));
+                                }
+
+                                if (++ntbl_x == 32)
+                                {
+                                    ntbl_x = 0;
+                                    ntbladr ^= 0x41F;
+                                    attradr = 0x03C0 + ((ntbladr & 0x0380) >> 4);
+                                    pNTBL = MMU.PPU_MEM_BANK[ntbladr >> 10];
+                                }
+                                else
+                                {
+                                    ntbladr++;
+                                }
+                            }
+                        }
+                        else
+                        {
+                            pScn = lpScanline + (8 - loopy_shift);
+                            pBGw = 0;
+
+                            int ntbladr;
+                            int tileadr;
+                            int cache_tile = unchecked((int)(0xFFFF0000));
+                            byte cache_attr = 0xFF;
+
+                            chr_h = chr_l = attr = 0;
+
+                            ushort loopy_v_tmp = MMU.loopy_v;
+
+                            for (int i = 0; i < 33; i++)
+                            {
+                                if (i != 0)
+                                {
+                                    nes.EmulationCPU(NES.FETCH_CYCLES * 4);
+                                }
+
+                                ntbladr = 0x2000 + (MMU.loopy_v & 0x0FFF);
+                                tileadr = ((MMU.PPUREG[0] & PPU_BGTBL_BIT) << 8) + MMU.PPU_MEM_BANK[ntbladr >> 10][ntbladr & 0x03FF] * 0x10 + ((MMU.loopy_v & 0x7000) >> 12);
+                                attr = (byte)(((MMU.PPU_MEM_BANK[ntbladr >> 10][0x03C0 + ((ntbladr & 0x0380) >> 4) + ((ntbladr & 0x001C) >> 2)] >> (((ntbladr & 0x40) >> 4) + (ntbladr & 0x02))) & 3) << 2);
+
+                                if (cache_tile != tileadr || cache_attr != attr)
+                                {
+                                    cache_tile = tileadr;
+                                    cache_attr = attr;
+
+                                    chr_l = MMU.PPU_MEM_BANK[tileadr >> 10][tileadr & 0x03FF];
+                                    chr_h = MMU.PPU_MEM_BANK[tileadr >> 10][(tileadr & 0x03FF) + 8];
+                                    BGwrite[pBGw] = (byte)(chr_l | chr_h);
+
+                                    int pBGPAL = attr;
+                                    {
+                                        int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                                        int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                                        lpScreen[pScn + 0] = MMU.BGPAL[pBGPAL + (c1 >> 6)];
+                                        lpScreen[pScn + 4] = MMU.BGPAL[pBGPAL + ((c1 >> 2) & 3)];
+                                        lpScreen[pScn + 1] = MMU.BGPAL[pBGPAL + (c2 >> 6)];
+                                        lpScreen[pScn + 5] = MMU.BGPAL[pBGPAL + ((c2 >> 2) & 3)];
+                                        lpScreen[pScn + 2] = MMU.BGPAL[pBGPAL + ((c1 >> 4) & 3)];
+                                        lpScreen[pScn + 6] = MMU.BGPAL[pBGPAL + (c1 & 3)];
+                                        lpScreen[pScn + 3] = MMU.BGPAL[pBGPAL + ((c2 >> 4) & 3)];
+                                        lpScreen[pScn + 7] = MMU.BGPAL[pBGPAL + (c2 & 3)];
+                                    }
+                                }
+                                else
+                                {
+                                    lpScreen[pScn + 0] = lpScreen[pScn - 8];
+                                    lpScreen[pScn + 0 + 1] = lpScreen[pScn - 8 + 1];
+                                    lpScreen[pScn + 0 + 2] = lpScreen[pScn - 8 + 2];
+                                    lpScreen[pScn + 0 + 3] = lpScreen[pScn - 8 + 3];
+
+                                    lpScreen[pScn + 4] = lpScreen[pScn - 4];
+                                    lpScreen[pScn + 4 + 1] = lpScreen[pScn - 4 + 1];
+                                    lpScreen[pScn + 4 + 2] = lpScreen[pScn - 4 + 2];
+                                    lpScreen[pScn + 4 + 3] = lpScreen[pScn - 4 + 3];
+
+                                    BGwrite[pBGw + 0] = BGwrite[pBGw - 1];
+                                }
+                                pScn += 8;
+                                pBGw++;
+
+                                // Character latch(For MMC2/MMC4)
+                                if (bChrLatch)
+                                {
+                                    nes.mapper.PPU_ChrLatch((ushort)tileadr);
+                                }
+
+                                if ((MMU.loopy_v & 0x1F) == 0x1F)
+                                {
+                                    MMU.loopy_v ^= 0x041F;
+                                }
+                                else
+                                {
+                                    MMU.loopy_v++;
+                                }
+                            }
+                            MMU.loopy_v = loopy_v_tmp;
+                        }
+                    }
+                    else
+                    {
+                        // With Extension Latch(For MMC5)
+                        pScn = lpScanline + (8 - loopy_shift);
+                        pBGw = 0;
+
+                        int ntbladr = 0x2000 + (MMU.loopy_v & 0x0FFF);
+                        int ntbl_x = ntbladr & 0x1F;
+
+                        int cache_tile = unchecked((int)0xFFFF0000);
+                        byte cache_attr = 0xFF;
+
+                        byte exattr = 0;
+                        chr_h = chr_l = attr = 0;
+
+                        for (int i = 0; i < 33; i++)
+                        {
+                            if (i != 0)
+                            {
+                                nes.EmulationCPU(NES.FETCH_CYCLES * 4);
+                            }
+                            nes.mapper.PPU_ExtLatchX(i);
+                            nes.mapper.PPU_ExtLatch((ushort)ntbladr, ref chr_l, ref chr_h, ref exattr);
+                            attr = (byte)(exattr & 0x0C);
+
+                            if (cache_tile != ((chr_h << 8) + chr_l) || cache_attr != attr)
+                            {
+                                cache_tile = ((chr_h << 8) + chr_l);
+                                cache_attr = attr;
+                                BGwrite[pBGw] = (byte)(chr_l | chr_h);
+
+                                int pBGPAL = attr;
+                                {
+                                    int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                                    int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                                    lpScreen[pScn + 0] = MMU.BGPAL[pBGPAL + ((c1 >> 6))];
+                                    lpScreen[pScn + 4] = MMU.BGPAL[pBGPAL + ((c1 >> 2) & 3)];
+                                    lpScreen[pScn + 1] = MMU.BGPAL[pBGPAL + ((c2 >> 6))];
+                                    lpScreen[pScn + 5] = MMU.BGPAL[pBGPAL + ((c2 >> 2) & 3)];
+                                    lpScreen[pScn + 2] = MMU.BGPAL[pBGPAL + ((c1 >> 4) & 3)];
+                                    lpScreen[pScn + 6] = MMU.BGPAL[pBGPAL + (c1 & 3)];
+                                    lpScreen[pScn + 3] = MMU.BGPAL[pBGPAL + ((c2 >> 4) & 3)];
+                                    lpScreen[pScn + 7] = MMU.BGPAL[pBGPAL + (c2 & 3)];
+                                }
+                            }
+                            else
+                            {
+                                lpScreen[pScn + 0] = lpScreen[pScn - 8];
+                                lpScreen[pScn + 0 + 1] = lpScreen[pScn - 8 + 1];
+                                lpScreen[pScn + 0 + 2] = lpScreen[pScn - 8 + 2];
+                                lpScreen[pScn + 0 + 3] = lpScreen[pScn - 8 + 3];
+
+                                lpScreen[pScn + 4] = lpScreen[pScn - 4];
+                                lpScreen[pScn + 4 + 1] = lpScreen[pScn - 4 + 1];
+                                lpScreen[pScn + 4 + 2] = lpScreen[pScn - 4 + 2];
+                                lpScreen[pScn + 4 + 3] = lpScreen[pScn - 4 + 3];
+
+                                BGwrite[pBGw + 0] = BGwrite[pBGw - 1];
+                            }
+                            pScn += 8;
+                            pBGw++;
+
+                            if (++ntbl_x == 32)
+                            {
+                                ntbl_x = 0;
+                                ntbladr ^= 0x41F;
+                            }
+                            else
+                            {
+                                ntbladr++;
+                            }
+                        }
+                    }
+                }
+                if ((MMU.PPUREG[1] & PPU_BGCLIP_BIT) == 0 && bLeftClip)
+                {
+                    pScn = lpScanline + 8;
+                    for (int i = 0; i < 8; i++)
+                    {
+                        lpScreen[i] = MMU.BGPAL[0];
+                    }
+                }
+            }
+
+            // Render sprites
+            var temp = ~PPU_SPMAX_FLAG;
+            MMU.PPUREG[2] = (byte)(MMU.PPUREG[2] & temp);
+
+            // 昞帵婜娫奜偱偁傟偽僉儍儞僙儖
+            if (scanline > 239)
+                return;
+
+            if ((MMU.PPUREG[1] & PPU_SPDISP_BIT) == 0)
+            {
+                return;
+            }
+
+            int spmax = 0;
+            int spraddr = 0, sp_y = 0, sp_h = 0;
+            chr_h = chr_l = 0;
+
+
+            pBGw = 0;
+            int pSPw = 0;
+            int pBit2Rev = 0;
+
+            MemoryUtility.ZEROMEMORY(SPwrite, SPwrite.Length);
+
+            spmax = 0;
+            Sprite sp = new Sprite(MMU.SPRAM, 0);
+            sp_h = (MMU.PPUREG[0] & PPU_SP16_BIT) != 0 ? 15 : 7;
+
+            // Left clip
+            if (bLeftClip && ((MMU.PPUREG[1] & PPU_SPCLIP_BIT) == 0))
+            {
+                SPwrite[0] = 0xFF;
+            }
+
+            for (int i = 0; i < 64; i++, sp.AddOffset(1))
+            {
+                sp_y = scanline - (sp.y + 1);
+                // 僗僉儍儞儔僀儞撪偵SPRITE偑懚嵼偡傞偐傪僠僃僢僋
+                if (sp_y != (sp_y & sp_h))
+                    continue;
+
+                if ((MMU.PPUREG[0] & PPU_SP16_BIT) == 0)
+                {
+                    // 8x8 Sprite
+                    spraddr = ((MMU.PPUREG[0] & PPU_SPTBL_BIT) << 9) + (sp.tile << 4);
+                    if ((sp.attr & SP_VMIRROR_BIT) == 0)
+                        spraddr += sp_y;
+                    else
+                        spraddr += 7 - sp_y;
+                }
+                else
+                {
+                    // 8x16 Sprite
+                    spraddr = ((sp.tile & 1) << 12) + ((sp.tile & 0xFE) << 4);
+                    if ((sp.attr & SP_VMIRROR_BIT) == 0)
+                        spraddr += ((sp_y & 8) << 1) + (sp_y & 7);
+                    else
+                        spraddr += ((~sp_y & 8) << 1) + (7 - (sp_y & 7));
+                }
+                // Character pattern
+                chr_l = MMU.PPU_MEM_BANK[spraddr >> 10][spraddr & 0x3FF];
+                chr_h = MMU.PPU_MEM_BANK[spraddr >> 10][(spraddr & 0x3FF) + 8];
+
+                // Character latch(For MMC2/MMC4)
+                if (bChrLatch)
+                {
+                    nes.mapper.PPU_ChrLatch((ushort)spraddr);
+                }
+
+                // pattern mask
+                if ((sp.attr & SP_HMIRROR_BIT) != 0)
+                {
+                    chr_l = Bit2Rev[pBit2Rev + chr_l];
+                    chr_h = Bit2Rev[pBit2Rev + chr_h];
+                }
+                byte SPpat = (byte)(chr_l | chr_h);
+
+                // Sprite hitcheck
+                if (i == 0 && (MMU.PPUREG[2] & PPU_SPHIT_FLAG) == 0)
+                {
+                    int BGpos = ((sp.x & 0xF8) + ((loopy_shift + (sp.x & 7)) & 8)) >> 3;
+                    int BGsft = 8 - ((loopy_shift + sp.x) & 7);
+
+                    var temp1 = BGwrite[pBGw + BGpos + 0] << 8;
+                    var temp2 = BGwrite[pBGw + BGpos + 1];
+                    byte BGmsk = (byte)((temp1 | temp2) >> BGsft);
+
+                    if ((SPpat & BGmsk) != 0)
+                    {
+                        MMU.PPUREG[2] |= PPU_SPHIT_FLAG;
+                    }
+                }
+
+                // Sprite mask
+                int SPpos = sp.x / 8;
+                int SPsft = 8 - (sp.x & 7);
+                byte SPmsk = (byte)((SPwrite[pSPw + SPpos + 0] << 8 | SPwrite[pSPw + SPpos + 1]) >> SPsft);
+                ushort SPwrt = (ushort)(SPpat << SPsft);
+                SPwrite[pSPw + SPpos + 0] = (byte)(SPwrite[pSPw + SPpos + 0] | SPwrt >> 8);
+                SPwrite[pSPw + SPpos + 1] = (byte)(SPwrite[pSPw + SPpos + 1] | SPwrt & 0xFF);
+                SPpat = (byte)(SPpat & ~SPmsk);
+
+                if ((sp.attr & SP_PRIORITY_BIT) != 0)
+                {
+                    // BG > SP priority
+                    int BGpos = ((sp.x & 0xF8) + ((loopy_shift + (sp.x & 7)) & 8)) >> 3;
+                    int BGsft = 8 - ((loopy_shift + sp.x) & 7);
+                    byte BGmsk = (byte)(((BGwrite[pBGw + BGpos + 0] << 8) | BGwrite[pBGw + BGpos + 1]) >> BGsft);
+
+                    SPpat = (byte)(SPpat & ~BGmsk);
+                }
+
+                // Attribute
+                int pSPPAL = (sp.attr & SP_COLOR_BIT) << 2;
+                // Ptr
+                pScn = lpScanline + sp.x + 8;
+
+                if (!bExtMono)
+                {
+                    int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                    int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                    if ((SPpat & 0x80) != 0) lpScreen[pScn + 0] = MMU.SPPAL[pSPPAL + (c1 >> 6)];
+                    if ((SPpat & 0x08) != 0) lpScreen[pScn + 4] = MMU.SPPAL[pSPPAL + ((c1 >> 2) & 3)];
+                    if ((SPpat & 0x40) != 0) lpScreen[pScn + 1] = MMU.SPPAL[pSPPAL + ((c2 >> 6))];
+                    if ((SPpat & 0x04) != 0) lpScreen[pScn + 5] = MMU.SPPAL[pSPPAL + ((c2 >> 2) & 3)];
+                    if ((SPpat & 0x20) != 0) lpScreen[pScn + 2] = MMU.SPPAL[pSPPAL + ((c1 >> 4) & 3)];
+                    if ((SPpat & 0x02) != 0) lpScreen[pScn + 6] = MMU.SPPAL[pSPPAL + (c1 & 3)];
+                    if ((SPpat & 0x10) != 0) lpScreen[pScn + 3] = MMU.SPPAL[pSPPAL + ((c2 >> 4) & 3)];
+                    if ((SPpat & 0x01) != 0) lpScreen[pScn + 7] = MMU.SPPAL[pSPPAL + (c2 & 3)];
+                }
+                else
+                {
+                    // Monocrome effect (for Final Fantasy)
+                    byte mono = BGmono[((sp.x & 0xF8) + ((loopy_shift + (sp.x & 7)) & 8)) >> 3];
+
+                    int c1 = ((chr_l >> 1) & 0x55) | (chr_h & 0xAA);
+                    int c2 = (chr_l & 0x55) | ((chr_h << 1) & 0xAA);
+                    if ((SPpat & 0x80) != 0) lpScreen[pScn + 0] = (byte)(MMU.SPPAL[pSPPAL + (c1 >> 6)] | mono);
+                    if ((SPpat & 0x08) != 0) lpScreen[pScn + 4] = (byte)(MMU.SPPAL[pSPPAL + ((c1 >> 2) & 3)] | mono);
+                    if ((SPpat & 0x40) != 0) lpScreen[pScn + 1] = (byte)(MMU.SPPAL[pSPPAL + (c2 >> 6)] | mono);
+                    if ((SPpat & 0x04) != 0) lpScreen[pScn + 5] = (byte)(MMU.SPPAL[pSPPAL + ((c2 >> 2) & 3)] | mono);
+                    if ((SPpat & 0x20) != 0) lpScreen[pScn + 2] = (byte)(MMU.SPPAL[pSPPAL + ((c1 >> 4) & 3)] | mono);
+                    if ((SPpat & 0x02) != 0) lpScreen[pScn + 6] = (byte)(MMU.SPPAL[pSPPAL + (c1 & 3)] | mono);
+                    if ((SPpat & 0x10) != 0) lpScreen[pScn + 3] = (byte)(MMU.SPPAL[pSPPAL + ((c2 >> 4) & 3)] | mono);
+                    if ((SPpat & 0x01) != 0) lpScreen[pScn + 7] = (byte)(MMU.SPPAL[pSPPAL + (c2 & 3)] | mono);
+                }
+
+                if (++spmax > 8 - 1)
+                {
+                    if (!bMax)
+                        break;
+                }
+            }
+            if (spmax > 8 - 1)
+            {
+                MMU.PPUREG[2] |= PPU_SPMAX_FLAG;
+            }
+        }
+
+        internal bool IsSprite0(int scanline)
+        {
+            // 僗僾儔僀僩orBG旕昞帵偼僉儍儞僙儖(僸僢僩偟側偄)
+            if ((MMU.PPUREG[1] & (PPU_SPDISP_BIT | PPU_BGDISP_BIT)) != (PPU_SPDISP_BIT | PPU_BGDISP_BIT))
+                return false;
+
+            // 婛偵僸僢僩偟偰偄偨傜僉儍儞僙儖
+            if ((MMU.PPUREG[2] & PPU_SPHIT_FLAG) != 0)
+                return false;
+
+            if ((MMU.PPUREG[0] & PPU_SP16_BIT) == 0)
+            {
+                // 8x8
+                if ((scanline < MMU.SPRAM[0] + 1) || (scanline > (MMU.SPRAM[0] + 7 + 1)))
+                    return false;
+            }
+            else
+            {
+                // 8x16
+                if ((scanline < MMU.SPRAM[0] + 1) || (scanline > (MMU.SPRAM[0] + 15 + 1)))
+                    return false;
+            }
+
+            return true;
+        }
+
+        internal void DummyScanline(int scanline)
+        {
+            int i;
+            int spmax;
+            int sp_h;
+
+            MMU.PPUREG[2] = (byte)(MMU.PPUREG[2] & ~PPU_SPMAX_FLAG);
+
+            // 僗僾儔僀僩旕昞帵偼僉儍儞僙儖
+            if ((MMU.PPUREG[1] & PPU_SPDISP_BIT) == 0)
+                return;
+
+            // 昞帵婜娫奜偱偁傟偽僉儍儞僙儖
+            if (scanline < 0 || scanline > 239)
+                return;
+
+            Sprite sp = new Sprite(MMU.SPRAM, 0);
+            sp_h = (MMU.PPUREG[0] & PPU_SP16_BIT) != 0 ? 15 : 7;
+
+            spmax = 0;
+            // Sprite Max check
+            for (i = 0; i < 64; i++, sp.AddOffset(1))
+            {
+                // 僗僉儍儞儔僀儞撪偵SPRITE偑懚嵼偡傞偐傪僠僃僢僋
+                if ((scanline < sp.y + 1) || (scanline > (sp.y + sp_h + 1)))
+                {
+                    continue;
+                }
+
+                if (++spmax > 8 - 1)
+                {
+                    MMU.PPUREG[2] |= PPU_SPMAX_FLAG;
+                    break;
+                }
+            }
+        }
+
+        internal void VBlankEnd()
+        {
+            MMU.PPUREG[2] = (byte)(MMU.PPUREG[2] & ~PPU_VBLANK_FLAG);
+            // VBlank扙弌帪偵僋儕傾偝傟傞
+            // 僄僉僒僀僩僶僀僋偱廳梫
+            MMU.PPUREG[2] = (byte)(MMU.PPUREG[2] & ~PPU_SPHIT_FLAG);
+        }
+
+        internal void VBlankStart()
+        {
+            MMU.PPUREG[2] |= PPU_VBLANK_FLAG;
+        }
+
+        public byte[] GetScreenPtr()
+        {
+            return lpScreen;
+        }
+
+        public byte[] GetLineColorMode()
+        {
+            return lpColormode;
+        }
+
+        internal void SetScreenPtr(byte[] screenBuffer, byte[] colormode)
+        {
+            lpScreen = screenBuffer;
+            lpColormode = colormode;
+        }
+
+
+        internal bool IsDispON()
+        {
+            return (MMU.PPUREG[1] & (PPU_BGDISP_BIT | PPU_SPDISP_BIT)) != 0;
+        }
+
+        public struct Sprite
+        {
+            public byte y
+            {
+                get => raw[offset + 0];
+                set => raw[offset + 0] = value;
+            }
+
+            public byte tile
+            {
+                get => raw[offset + 1];
+                set => raw[offset + 1] = value;
+            }
+            public byte attr
+            {
+                get => raw[offset + 2];
+                set => raw[offset + 2] = value;
+            }
+            public byte x
+            {
+                get => raw[offset + 3];
+                set => raw[offset + 3] = value;
+            }
+
+            private byte[] raw;
+            private int offset;
+
+            public Sprite(byte[] raw, int offset)
+            {
+                this.raw = raw;
+                this.offset = offset * 4;
+            }
+
+            public void AddOffset(int offset)
+            {
+                this.offset += offset * 4;
+            }
         }
     }
 }

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

@@ -218,7 +218,7 @@ namespace VirtualNes.Core
                 }
 
                 Supporter.GetFilePathInfo(fname, out fullpath, out path);
-
+                name = Path.GetFileNameWithoutExtension(fullpath);
                 if (!bNSF)
                 {
                     mapper = (header.control1 >> 4) | (header.control2 & 0xF0);
@@ -347,12 +347,12 @@ namespace VirtualNes.Core
             return diskno;
         }
 
-        internal ulong GetGameID()
+        internal uint GetGameID()
         {
             return fdsgameID;
         }
 
-        internal ulong GetMakerID()
+        internal uint GetMakerID()
         {
             return fdsmakerID;
         }
@@ -396,6 +396,11 @@ namespace VirtualNes.Core
         {
             return nsfheader;
         }
+
+        internal string GetRomPath()
+        {
+            return path;
+        }
     }
 
 

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/EmulatorConfig/CfgGraphics.cs

@@ -2,5 +2,38 @@
 {
     public class CfgGraphics
     {
+        public bool bAspect = false;
+        public bool bAllSprite = true;
+        public bool bAllLine = false;
+        public bool bFPSDisp = false;
+        public bool bTVFrame = false;
+        public bool bScanline = false;
+        public int nScanlineColor = 75;
+        public bool bSyncDraw = false;
+        public bool bFitZoom = false;
+
+        public bool bLeftClip = true;
+
+        public bool bWindowVSync = false;
+
+        public bool bSyncNoSleep = false;
+
+        public bool bDiskAccessLamp = false;
+
+        public bool bDoubleSize = false;
+        public bool bSystemMemory = false;
+        public bool bUseHEL = false;
+
+        public bool bNoSquareList = false;
+
+        public int nGraphicsFilter = 0;
+
+        public uint dwDisplayWidth = 640;
+        public uint dwDisplayHeight = 480;
+        public uint dwDisplayDepth = 16;
+        public uint dwDisplayRate = 0;
+
+        public bool bPaletteFile = false;
+        public char[] szPaletteFile = new char[260];
     }
 }

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/EmulatorConfig/CfgMovie.cs

@@ -1,6 +1,14 @@
-namespace VirtualNes.Core
+using System;
+
+namespace VirtualNes.Core
 {
     public class CfgMovie
     {
+        public byte[] bUsePlayer = new byte[4] { 0xFF, 0x00, 0x00, 0x00 };
+        public bool bRerecord = true;
+        public bool bLoopPlay = false;
+        public bool bResetRec = false;
+        public bool bPadDisplay = false;
+        public bool bTimeDisplay = false;
     }
 }

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/EmulatorConfig/CfgPath.cs

@@ -1,6 +1,25 @@
-namespace VirtualNes.Core
+using System;
+
+namespace VirtualNes.Core
 {
     public class CfgPath
     {
+        public bool bRomPath = true;
+        public bool bSavePath = true;
+        public bool bStatePath = true;
+        public bool bSnapshotPath = true;
+        public bool bMoviePath = true;
+        public bool bWavePath = true;
+        public bool bCheatPath = true;
+        public bool bIpsPath = true;
+
+        public string szRomPath = "roms";
+        public string szSavePath = "save";
+        public string szStatePath = "state";
+        public string szSnapshotPath = "snapshot";
+        public string szMoviePath = "movie";
+        public string szWavePath = "wave";
+        public string szCheatPath = "cheatcode";
+        public string szIpsPath = "ips";
     }
 }

AxibugEmuOnline.Client/Assets/VirtualNes.Core/Supporter/EmulatorConfig/EmulatorConfig.cs

@@ -17,4 +17,35 @@
         public CfgExtraSound extsound { get; private set; } = new CfgExtraSound();
         public CfgNetPlay netplay { get; private set; } = new CfgNetPlay();
     }
+
+    public static class GameOption
+    {
+        // Default保存
+        public static int defRenderMethod;
+        public static int defIRQtype;
+        public static bool defFrameIRQ;
+        public static bool defVideoMode;
+
+        // データ
+        public static int nRenderMethod;
+        public static int nIRQtype;
+        public static bool bFrameIRQ;
+        public static bool bVideoMode;
+
+        public static void Load(uint crc)
+        {
+            nRenderMethod = defRenderMethod;
+            nIRQtype = defIRQtype;
+            bFrameIRQ = defFrameIRQ;
+            bVideoMode = defVideoMode;
+        }
+
+        public static void Load(uint gid, uint mid)
+        {
+            nRenderMethod = defRenderMethod;
+            nIRQtype = defIRQtype;
+            bFrameIRQ = defFrameIRQ;
+            bVideoMode = defVideoMode;
+        }
+    }
 }

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

@@ -35,6 +35,20 @@ namespace VirtualNes.Core
             s_support.SaveDISKToFile(diskFileContent, romName);
         }
 
+        public static void PrepareDirectory(string directPath)
+        {
+            s_support.PrepareDirectory(directPath);
+        }
+
+        public static void SaveFile(byte[] fileData, string directPath, string fileName)
+        {
+            s_support.SaveFile(fileData, directPath, fileName);
+        }
+        public static Stream OpenFile(string directPath, string fileName)
+        {
+            return s_support.OpenFile(directPath, fileName);
+        }
+
         public static EmulatorConfig Config => s_support.Config;
     }
 
@@ -46,5 +60,9 @@ namespace VirtualNes.Core
         void SaveSRAMToFile(byte[] sramContent, string romName);
         void SaveDISKToFile(byte[] diskFileContent, string romName);
         EmulatorConfig Config { get; }
+
+        void PrepareDirectory(string directPath);
+        void SaveFile(byte[] fileData, string directPath, string fileName);
+        Stream OpenFile(string directPath, string fileName);
     }
 }

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

@@ -0,0 +1,49 @@
+namespace VirtualNes.Core
+{
+    public class VSDIPSWITCH
+    {
+        public string name;
+        public ushort value;
+    }
+
+
+    public static class VsUnisystem
+    {
+        public static VSDIPSWITCH[] vsdip_default = new VSDIPSWITCH[]
+        {
+            new VSDIPSWITCH{name="Unknown", value=         0x0100},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x01},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x0200},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x02},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x0400},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x04},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x0800},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x08},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x1000},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x10},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x2000},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x20},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x4000},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x40},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name="Unknown", value=         0x8000},
+            new VSDIPSWITCH{name="Off",     value=         0x00},
+            new VSDIPSWITCH{name="On",      value=         0x80},
+            new VSDIPSWITCH{name=null,      value=         0xFF},
+            new VSDIPSWITCH{name=null,      value=         0 },
+        };
+    }
+}

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

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: db82d3b2d60f2c14fa3c5582acc439c6
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

virtuanessrc097-master/.gitignore

@@ -0,0 +1,167 @@
+VirtuaNES.exe
+VirtuaNES.ini
+
+#################
+## Eclipse
+#################
+.vs/
+debug/
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Rr]elease/
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.vspscc
+.builds
+*.dotCover
+
+## TODO: If you have NuGet Package Restore enabled, uncomment this
+#packages/
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+
+# Visual Studio profiler
+*.psess
+*.vsp
+
+# ReSharper is a .NET coding add-in
+_ReSharper*
+
+# Installshield output folder
+[Ee]xpress
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish
+
+# Others
+[Bb]in
+[Oo]bj
+sql
+TestResults
+*.Cache
+ClientBin
+stylecop.*
+~$*
+*.dbmdl
+Generated_Code #added for RIA/Silverlight projects
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+
+
+
+############
+## Windows
+############
+
+# Windows image file caches
+Thumbs.db
+
+# Folder config file
+Desktop.ini
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
+
+# Mac crap
+.DS_Store