void fme7_sync()
{
int i;
//special case prg page
if(prg[0] & 0x40)
if(prg[0] & 0x80)
mem_setsram8(6,0);
else
mem_unsetcpu8(6);
else
mem_setprg8(6,prg[0] & 0x3F);
//set prg pages
mem_setprg8(0x8,prg[1]);
mem_setprg8(0xA,prg[2]);
mem_setprg8(0xC,prg[3]);
mem_setprg8(0xE,-1);
//set chr pages
for(i=0;i<8;i++)
mem_setchr1(i,chr[i]);
switch(mirror) {
case 0: ppu_setmirroring(MIRROR_V); break;
case 1: ppu_setmirroring(MIRROR_H); break;
case 2: ppu_setmirroring(MIRROR_1L); break;
case 3: ppu_setmirroring(MIRROR_1H); break;
}
}
static void reset(int hard)
{
reg = 0;
mmc3_reset(C_MMC3,sync,hard);
mem_unsetcpu8(6);
mem_setwritefunc(6,write67);
mem_setwritefunc(7,write67);
}
static void syncprg()
{
if((bankmode & 0x80) == 0) //dont map in rom at $6000-7FFF
mem_unsetcpu8(6);
switch(bankmode & 7) {
case 0:
mem_setprg8(0x6,(prg[3] << 2) + 3);
mem_setprg8(0x8,0xFC);
mem_setprg8(0xA,0xFD);
mem_setprg8(0xC,0xFE);
mem_setprg8(0xE,0xFF);
break;
case 1:
mem_setprg8(0x6,(prg[3] << 1) + 1);
mem_setprg8(0x8,prg[1]);
mem_setprg8(0xA,prg[1] + 1);
mem_setprg8(0xC,0xFE);
mem_setprg8(0xE,0xFF);
break;
case 2:
mem_setprg8(0x6,prg[3]);
mem_setprg8(0x8,prg[0]);
mem_setprg8(0xA,prg[1]);
mem_setprg8(0xC,prg[2]);
mem_setprg8(0xE,0xFF);
break;
case 3:
mem_setprg8(0x6,reverse(prg[3]));
mem_setprg8(0x8,reverse(prg[0]));
mem_setprg8(0xA,reverse(prg[1]));
mem_setprg8(0xC,reverse(prg[2]));
mem_setprg8(0xE,0xFF);
break;
case 4:
mem_setprg8(0x6,(prg[3] << 2) + 3);
mem_setprg8(0x8,0xFC);
mem_setprg8(0xA,0xFD);
mem_setprg8(0xC,0xFE);
mem_setprg8(0xE,0xFF);
break;
case 5:
mem_setprg8(0x6,(prg[3] << 1) + 1);
mem_setprg8(0x8,prg[1]);
mem_setprg8(0xA,prg[1] + 1);
mem_setprg8(0xC,prg[3]);
mem_setprg8(0xE,prg[3] + 1);
break;
case 6:
mem_setprg8(0x6,prg[3]);
mem_setprg8(0x8,prg[0]);
mem_setprg8(0xA,prg[1]);
mem_setprg8(0xC,prg[2]);
mem_setprg8(0xE,prg[3]);
break;
case 7:
mem_setprg8(0x6,reverse(prg[3]));
mem_setprg8(0x8,reverse(prg[0]));
mem_setprg8(0xA,reverse(prg[1]));
mem_setprg8(0xC,reverse(prg[2]));
mem_setprg8(0xE,reverse(prg[3]));
break;
}
}