compile fix

[fceu.git] / ppu098.c

diff --git a/ppu098.c b/ppu098.c
index 62f78c5..023975b 100644 (file)
--- a/ppu098.c
+++ b/ppu098.c
@@ -26,7 +26,7 @@
 #include  "fce.h"
 #include  "ppu098.h"
 #include  "nsf.h"
-#include  "sound.h" // TODO 098?
+#include  "sound.h"
 #include  "memory.h"
 
 #include  "cart.h"
@@ -34,6 +34,10 @@
 #include  "video.h"
 #include  "input.h"
 
+#ifdef GP2X
+#include       "drivers/gp2x/asmutils.h"
+#endif
+
 #define Pal     (PALRAM)
 
 static void FetchSpriteData098(void);
@@ -82,8 +86,7 @@ static void makeppulut(void)
  }
 }
 
-// TODO: make this compatible with the new sound code
-#ifdef ASM_6502
+#if defined(ASM_6502) && !defined(DEBUG_ASM_6502)
 static void asmcpu_update(int32 cycles)
 {
  // some code from x6502.c
@@ -216,7 +219,7 @@ static DECLFW(B2000)
                 {
 //     FCEU_printf("Trigger NMI, %d, %d\n",timestamp,ppudead);
 //                 TriggerNMI2();
-                 TriggerNMI();
+                 TriggerNMI(); // TODO?
                 }
                 PPU[0]=V;
                 TempAddr&=0xF3FF;
@@ -361,7 +364,7 @@ static int tofix=0;
 
 static void ResetRL(uint8 *target)
 {
- memset(target,0xFF,256);
+ FCEU_dwmemset(target,0xffffffff,256);
  if(InputScanlineHook)
   InputScanlineHook(0,0,0,0);
  Plinef=target;
@@ -692,7 +695,9 @@ static void Fixit1(void)
 void MMC5_hb(int);     /* Ugh ugh ugh. */
 static void DoLine(void)
 {
+#ifndef GP2X
  int x;
+#endif
  uint8 *target=XBuf+scanline*320+32;
 
  if(MMC5Hack && (ScreenON || SpriteON)) MMC5_hb(scanline);
@@ -711,6 +716,19 @@ static void DoLine(void)
  if(SpriteON)
   CopySprites098(target);
 
+#ifdef GP2X
+ if(ScreenON || SpriteON)  // Yes, very el-cheapo.
+ {
+  if(PPU[1]&0x01)
+   block_and(target, 256, 0x30);
+ }
+ if((PPU[1]>>5)==0x7)
+  block_or(target, 256, 0xc0);
+ else if(PPU[1]&0xE0)
+  block_or(target, 256, 0x40);
+ else
+  block_andor(target, 256, 0x3f, 0x80);
+#else
  if(ScreenON || SpriteON)  // Yes, very el-cheapo.
  {
   if(PPU[1]&0x01)
@@ -730,6 +748,7 @@ static void DoLine(void)
  else
   for(x=63;x>=0;x--)
    *(uint32 *)&target[x<<2]=((*(uint32*)&target[x<<2])&0x3f3f3f3f)|0x80808080;
+#endif
 
  sphitx=0x100;
 
@@ -1193,7 +1212,10 @@ void FCEUPPU_Loop(int skip)
   if(ppudead) /* Needed for Knight Rider, possibly others. */
   {
    //memset(XBuf, 0x80, 256*240);
-   X6502_Run(scanlines_per_frame*(256+85));
+   //X6502_Run(scanlines_per_frame*(256+85));
+   int lines;
+   for (lines=scanlines_per_frame;lines;lines--)
+     X6502_Run(256+85);
    ppudead--;
   }
   else
@@ -1215,7 +1237,13 @@ void FCEUPPU_Loop(int skip)
     if(VBlankON)
      TriggerNMI();
    }
-   X6502_Run((scanlines_per_frame-242)*(256+85)-12); //-12);
+   // Note: this is needed for asm core
+   {
+    int lines;
+    X6502_Run(256+85-12);
+    for (lines=scanlines_per_frame-242-1;lines;lines--)
+     X6502_Run(256+85);
+   }
    PPU_status&=0x1f;
    X6502_Run(256);
 
@@ -1247,12 +1275,14 @@ void FCEUPPU_Loop(int skip)
    }
    if(FCEUGameInfo.type==GIT_NSF)
    {
-    X6502_Run((256+85)*240);
+    // run scanlines for asm core to fuction
+    for(scanline=0;scanline<240;scanline++)
+      X6502_Run(256+85);
    }
    #ifdef FRAMESKIP
    else if(skip)
    {
-    int y;
+    int y, lines;
 
     y=SPRAM[0];
     y++;
@@ -1271,12 +1301,17 @@ void FCEUPPU_Loop(int skip)
     }
     else if(y<240)
     {
-     X6502_Run((256+85)*y);
+     for (lines=y;lines;lines--)
+      X6502_Run(256+85);
      if(SpriteON) PPU_status|=0x40; // Quick and very dirty hack.
-     X6502_Run((256+85)*(240-y));
+     for (lines=240-y;lines;lines--)
+      X6502_Run(256+85);
     }
     else
-     X6502_Run((256+85)*240);
+    {
+     for (lines=240;lines;lines--)
+      X6502_Run(256+85);
+    }
    }
    #endif
    else