uint8 * MMC5BGVRAMADR(uint32 V) {
if (!Sprite16) {
extern uint8 mmc5ABMode; /* A=0, B=1 */
if (mmc5ABMode == 0)
return MMC5SPRVRAMADR(V);
else
return &MMC5BGVPage[(V) >> 10][(V)];
} else return &MMC5BGVPage[(V) >> 10][(V)];
void FetchSpriteData(void)
{
SPR *spr;
uint8 H;
int n,vofs;
spr=(SPR *)SPRAM;
H=8;
nosprites=SpriteBlurp=0;
vofs=(unsigned int)(PPU[0]&0x8&(((PPU[0]&0x20)^0x20)>>2))<<9;
H+=(PPU[0]&0x20)>>2;
if(!PPU_hook)
for(n=63;n>=0;n--,spr++)
{
if((unsigned int)(scanline-spr->y)>=H) continue;
if(nosprites<maxsprites)
{
if(n==63) SpriteBlurp=1;
{
SPRB dst;
uint8 *C;
int t;
unsigned int vadr;
t = (int)scanline-(spr->y);
if (Sprite16)
vadr = ((spr->no&1)<<12) + ((spr->no&0xFE)<<4);
else
vadr = (spr->no<<4)+vofs;
if (spr->atr&V_FLIP)
{
vadr+=7;
vadr-=t;
vadr+=(PPU[0]&0x20)>>1;
vadr-=t&8;
}
else
{
vadr+=t;
vadr+=t&8;
}
/* Fix this geniestage hack */
if(MMC5Hack && geniestage!=1) C = MMC5SPRVRAMADR(vadr);
else C = VRAMADR(vadr);
dst.ca[0]=C[0];
dst.ca[1]=C[8];
dst.x=spr->x;
dst.atr=spr->atr;
*(uint32 *)&SPRBUF[nosprites<<2]=*(uint32 *)&dst;
}
nosprites++;
}
