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

@@ -78,7 +78,6 @@ namespace VirtualNes.Core
 
         public static Mapper CreateMapper(NES parent, int no)
         {
-            //todo : 实现加载mapper
             switch (no)
             {
                 default:

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

@@ -8,8 +8,6 @@ namespace VirtualNes.Core
 {
     public class NES
     {
-        public const int FETCH_CYCLES = 8;
-
         public CPU cpu;
         public PPU ppu;
         public APU apu;
@@ -183,25 +181,7 @@ namespace VirtualNes.Core
                         if (RenderMethod < EnumRenderMethod.POST_RENDER)
                         {
                             EmulationCPU(nescfg.ScanlineCycles);
-                            ppu.FrameStart();
-                            ppu.ScanlineNext();
-                            mapper.HSync(scanline);
-                            ppu.ScanlineStart();
                         }
-                        else
-                        {
-                            EmulationCPU(nescfg.HDrawCycles);
-                            ppu.FrameStart();
-                            ppu.ScanlineNext();
-                            mapper.HSync(scanline);
-                            EmulationCPU(FETCH_CYCLES * 32);
-                            ppu.ScanlineStart();
-                            EmulationCPU(FETCH_CYCLES * 10 + nescfg.ScanlineEndCycles);
-                        }
-                    }
-                    else if (scanline < 240)
-                    {
-
                     }
                 }
             }

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

@@ -363,68 +363,6 @@ namespace VirtualNes.Core
                 MemoryUtility.memset(lpColormode, 0, (int)(Screen.SCREEN_HEIGHT));
         }
 
-        internal void FrameStart()
-        {
-            if ((MMU.PPUREG[1] & (PPU_SPDISP_BIT | PPU_BGDISP_BIT)) != 0)
-            {
-                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, (int)Screen.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 enum Screen
         {
             SCREEN_WIDTH = 256 + 16,