static DECLFR(A2002)
{
uint8 ret;
FCEUPPU_LineUpdate();
ret = PPU_status;
ret|=PPUGenLatch&0x1F;
if(!fceuindbg)
{
vtoggle=0;
PPU_status&=0x7F;
PPUGenLatch=ret;
}
return ret;
}
static DECLFR(A2002)
{
uint8 ret;
FCEUPPU_LineUpdate();
ret = PPU_status;
ret|=PPUGenLatch&0x1F;
#ifdef FCEUDEF_DEBUGGER
if(!fceuindbg)
#endif
{
vtoggle=0;
PPU_status&=0x7F;
PPUGenLatch=ret;
}
return ret;
}
/*
static DECLFR(A2004)
{
uint8 ret;
FCEUPPU_LineUpdate();
ret = SPRAM[PPU[3]];
if(PPUSPL>=8)
{
if(PPU[3]>=8)
ret = SPRAM[PPU[3]];
}
else
{
//printf("$%02x:$%02x\n",PPUSPL,V);
ret = SPRAM[PPUSPL];
}
PPU[3]++;
PPUSPL++;
PPUGenLatch = ret;
printf("%d, %02x\n",scanline,ret);
return(ret);
}
*/
static DECLFR(A2007)
{
uint8 ret;
uint32 tmp=RefreshAddr&0x3FFF;
FCEUPPU_LineUpdate();
ret=VRAMBuffer;
if(!fceuindbg)
{
if(PPU_hook) PPU_hook(tmp);
PPUGenLatch=VRAMBuffer;
if(tmp<0x2000)
{
VRAMBuffer=VPage[tmp>>10][tmp];
}
else
{
static DECLFR(A2007)
{
uint8 ret;
uint32 tmp=RefreshAddr&0x3FFF;
FCEUPPU_LineUpdate();
ret=VRAMBuffer;
#ifdef FCEUDEF_DEBUGGER
if(!fceuindbg)
#endif
{
if(PPU_hook) PPU_hook(tmp);
PPUGenLatch=VRAMBuffer;
if(tmp<0x2000)
VRAMBuffer=VPage[tmp>>10][tmp];
else
VRAMBuffer=vnapage[(tmp>>10)&0x3][tmp&0x3FF];
}
static DECLFR(A200x) /* Not correct for $2004 reads. */
{
FCEUPPU_LineUpdate();
return PPUGenLatch;
}
