static DECLFW(Mapper76_write)
{
switch(A&0xE001){
case 0x8000:
MMC3_cmd = V;
break;
case 0x8001:
switch(MMC3_cmd&0x07){
case 2: VROM_BANK2(0x000,V);break;
case 3: VROM_BANK2(0x800,V);break;
case 4: VROM_BANK2(0x1000,V);break;
case 5: VROM_BANK2(0x1800,V);break;
case 6:
if(MMC3_cmd&0x40) ROM_BANK8(0xC000,V);
else ROM_BANK8(0x8000,V);
break;
case 7: ROM_BANK8(0xA000,V);
break;
}
break;
case 0xA000:
MIRROR_SET(V&1);
break;
}
}
void Mapper46_init(void)
{
MIRROR_SET(0);
ROM_BANK32(0);
SetWriteHandler(0x8000,0xffff,Mapper46_write);
SetWriteHandler(0x6000,0x7fff,Mapper46_writel);
}
static DECLFW(Mapper202_write)
{
int tmp=(A>>1)&0x7;
MIRROR_SET(A&1);
ROM_BANK16(0x8000,tmp);
ROM_BANK16(0xc000,tmp+(((tmp&0x6)==0x6)?1:0));
VROM_BANK8(tmp);
}
static DECLFW(Mapper32_write)
{
switch(A>>12)
{
case 0x8:
mapbyte1[1]=V;
if(IREMCon) {ROM_BANK8(0xc000,V);ROM_BANK8(0x8000,~1);}
else {ROM_BANK8(0x8000,V);ROM_BANK8(0xc000,~1);}
break;
case 0x9:IREMCon=(V>>1)&1;
if(IREMCon) {ROM_BANK8(0xc000,mapbyte1[1]);ROM_BANK8(0x8000,~1);}
else {ROM_BANK8(0x8000,mapbyte1[1]); ROM_BANK8(0xc000,~1);}
MIRROR_SET(V&1);
break;
case 0xa:ROM_BANK8(0xA000,V);
break;
}
if((A&0xF000)==0xb000)
VROM_BANK1((A&0x7)<<10,V);
}
