static void sync()
{
static u8 oldreg1 = 0x10;
u8 reg1 = mmc1_getlowchr();
mmc1_syncmirror();
mmc1_syncsram();
mem_setvram8(0,0);
if(reg1 & 0x10) {
irqenabled = 0;
irqcounter = 0;
cpu_clear_irq(IRQ_MAPPER);
}
else
irqenabled = 1;
if(prglock) {
mem_setprg32(8,0);
if((oldreg1 & 0x10) == 0 && (reg1 & 0x10) == 0x10)
prglock = 0;
}
else {
if(reg1 & 8)
mmc1_syncprg(7,8);
else
mem_setprg32(8,(reg1 >> 1) & 3);
}
oldreg1 = reg1;
}
static void reset(int hard)
{
read4 = mem_getread(4);
mem_setread(4,read);
mem_setread(5,read);
mem_setprg32(8,0);
mem_setchr8(0,0);
}
void sachen_tca01_init(int hard)
{
read4 = mem_getread(4);
mem_setread(4,read_reg);
mem_setread(5,read_reg);
mem_setprg32(8,0);
mem_setchr8(0,0);
}
static void sync()
{
u8 data = latch_data;
if(latch_addr >= 0x8000)
data = nes_read_rom(latch_addr) & (data | 1);
mem_setprg32(8,data & 0xF);
mem_setchr8(0,(data >> 4) & 0xF);
}
static void sync()
{
mem_setprg32(8,prg);
mem_setvram8(0,0);
switch(mirror) {
case 0: ppu_setmirroring(MIRROR_H); break;
case 1: ppu_setmirroring(MIRROR_V); break;
case 2: ppu_setmirroring(MIRROR_1L); break;
case 3: ppu_setmirroring(MIRROR_1H); break;
}
}
static void sync()
{
if(latch_addr & 0x1E) {
mem_setprg16(0x8,latch_addr & 0x1F);
mem_setprg16(0xC,latch_addr & 0x1F);
}
else {
mem_setprg32(8,0);
}
mem_setchr8(0,latch_addr & 0x1F);
mem_setmirroring(((latch_addr >> 5) & 1) ^ 1);
}
static void reset(int hard)
{
mem_setwramsize(8);
//initialize all bank pointers
mem_setprg4(6,8);
mem_setwram4(7,0);
mem_setprg32(8,0);
mem_setchr8(0,0);
//get pointers to the data
prg6 = mem_getreadptr(6);
sram7 = mem_getreadptr(7);
//remove pointers to memory
mem_setreadptr(6,0);
mem_setreadptr(7,0);
mem_setwriteptr(7,0);
//insert the function pointers from here
mem_setreadfunc(6,read6);
mem_setreadfunc(7,read7);
mem_setwritefunc(7,write7);
}
static void syncprg()
{
mem_setprg8(0x6,prg[0] & 0x7F);
switch(prgsize) {
case 0:
mem_setprg32(8,prg[4]);
break;
case 1:
mem_setprg16(0x8,prg[2]);
mem_setprg16(0xC,prg[2]);
break;
case 2:
mem_setprg16(0x8,prg[2]);
mem_setprg8(0xC,prg[3]);
mem_setprg8(0xE,prg[4]);
break;
case 3:
mem_setprg8(0x8,prg[1]);
mem_setprg8(0xA,prg[2]);
mem_setprg8(0xC,prg[3]);
mem_setprg8(0xE,prg[4]);
break;
}
}
static void sync()
{
mem_setprg32(8,0);
mem_setchr8(0,reg >> 7);
}
static void sync()
{
mem_setprg32(8,latch_addr & 0xFF);
mem_setchr8(0,latch_addr & 0xFF);
}
static void sync()
{
mem_setprg32(8,latch_reg);
mem_setvram8(0,0);
}
static void sync()
{
mem_setprg32(8,(reg & 4) & 1);
mem_setchr8(0,reg & 3);
}
static void sync()
{
mem_setprg32(8,reg[0] & 7);
mem_setchr8(0,((reg[0] & 0x18) >> 1) | (reg[1] & 3));
ppu_setmirroring(((~reg[0]) >> 5) & 1);
}
