first debug version of ncpu

[fceu.git] / fce.c

diff --git a/fce.c b/fce.c
index 42a4d76..3e4dde5 100644 (file)
--- a/fce.c
+++ b/fce.c
@@ -208,7 +208,9 @@ static uint32 scanlines_per_frame;
 uint8 GameMemBlock[131072] __attribute__ ((aligned (4)));
 uint8 NTARAM[0x800] __attribute__ ((aligned (4)));
 uint8 PALRAM[0x20] __attribute__ ((aligned (4)));
+#ifndef ASM_6502
 uint8 RAM[0x800] __attribute__ ((aligned (4)));
+#endif
 
 uint8 PPU[4];
 uint8 PPUSPL;
@@ -441,7 +443,7 @@ static void Loop6502(void)
 {
        uint32 tem;
        int x;
-        uint8 *target=XBuf+(scanline<<8)+(scanline<<4)+8;
+        uint8 *target=XBuf+scanline*320+32;
 
         if(ScreenON || SpriteON)
         {
@@ -481,18 +483,19 @@ static void Loop6502(void)
          if(PPU[1]&0x01)
          {
           for(x=63;x>=0;x--)
-           *(uint32 *)&target[x<<2]=(*(uint32*)&target[x<<2])&0xF0F0F0F0;
+           ((uint32 *)target)[x]=((uint32*)target)[x]&0xF0F0F0F0;
          }
           if((PPU[1]>>5)==0x7)
            for(x=63;x>=0;x--)
-            *(uint32 *)&target[x<<2]=((*(uint32*)&target[x<<2])&0x3f3f3f3f)|0x40404040;
+            ((uint32 *)target)[x]=(((uint32*)target)[x]&0x3f3f3f3f)|0x40404040;
           else if(PPU[1]&0xE0)
            for(x=63;x>=0;x--)
-            *(uint32 *)&target[x<<2]=(*(uint32*)&target[x<<2])|0xC0C0C0C0;
+            ((uint32 *)target)[x]=((uint32*)target)[x]|0xC0C0C0C0;
           else
             for(x=63;x>=0;x--)
-             *(uint32 *)&target[x<<2]=(*(uint32*)&target[x<<2])&0x3f3f3f3f;
-
+             ((uint32 *)target)[x]=((uint32*)target)[x]&0x3f3f3f3f;
+         FCEU_dwmemset(target-  8,0x3f3f3f3f,8);
+         FCEU_dwmemset(target+256,0x3f3f3f3f,8);
         #ifdef FRAMESKIP
         }
         #endif
@@ -784,7 +787,8 @@ static void SetRefreshLine(void)
         }
 }
 
-static INLINE void Fixit2(void)
+//static INLINE
+void Fixit2(void)
 {
    if(ScreenON || SpriteON)
    {
@@ -796,7 +800,8 @@ static INLINE void Fixit2(void)
    }
 }
 
-static INLINE void Fixit1(void)
+//static INLINE
+void Fixit1(void)
 {
    if(ScreenON || SpriteON)
    {
@@ -824,7 +829,10 @@ static INLINE void Fixit1(void)
    }
 }
 
+//#define NEW_TRY
+
 /*      This is called at the beginning of all h-blanks on visible lines. */
+#ifndef NEW_TRY
 static void DoHBlank(void)
 {
  if(ScreenON || SpriteON)
@@ -846,7 +854,7 @@ static void DoHBlank(void)
  //PPU_hook(0,-1);
  //fprintf(stderr,"%3d: $%04x\n",scanline,RefreshAddr);
 }
-
+#endif
 
 
 // ============================//
@@ -1029,6 +1037,7 @@ int FCEUI_Initialize(void)
 static INLINE void Thingo(void)
 {
    Loop6502();
+#ifndef NEW_TRY
 
    if(tosprite>=256)
    {
@@ -1057,6 +1066,9 @@ static INLINE void Thingo(void)
     tosprite=256;
    }
    DoHBlank();
+#else
+   X6502_Run_scanline();
+#endif
 }
 #undef harko
 
@@ -1064,6 +1076,9 @@ void EmLoop(void)
 {
  for(;;)
  {
+       //extern int asdc;
+       //printf("asdc: %i\n", asdc);
+       //asdc=0;
   ApplyPeriodicCheats();
   X6502_Run(256+85);
 
@@ -1102,7 +1117,9 @@ void EmLoop(void)
    if(PPU_hook) PPU_hook(RefreshAddr&0x3fff);
   }
   if(FCEUGameInfo.type==GIT_NSF)
+  {
    X6502_Run((256+85)*240);
+  }
   else
   {
    int x,max,maxref;