static void write(RomMapperMegaFlashRomScc* rm, UInt16 address, UInt8 value)
{
int change = 0;
int bank;
address += 0x4000;
if (address >= 0x9800 && address < 0xa000 && rm->sccEnable) {
sccWrite(rm->scc, address & 0xff, value);
}
address -= 0x4000;
bank = address >> 13;
if (rm->flashPage[bank] >= 0) {
amdFlashWrite(rm->flash, (address & 0x1fff) + 0x2000 * rm->flashPage[bank], value);
}
if ((address - 0x1000) & 0x1800) {
return;
}
if (bank == 2) {
int newEnable = (value & 0x3F) == 0x3F;
change = rm->sccEnable != newEnable;
rm->sccEnable = newEnable;
}
value &= rm->romMask;
if (rm->romMapper[bank] != value || change) {
mapPage(rm, bank, value);
}
}
static void write(RomMapperNoWind* rm, UInt16 address, UInt8 value)
{
if (address < 0x4000) {
amdFlashWrite(rm->amdFlash, address + 0x4000 * rm->romMapper, value);
return;
}
if ((address >= 0x4000 && address < 0x6000) ||
(address >= 0x8000 && address < 0xa000))
{
#ifdef USE_NOWIND_DLL
if (nowindusb_write) nowindusb_write(value);
#endif
return;
}
if ((address >= 0x6000 && address < 0x8000) ||
(address >= 0xa000 && address < 0xc000))
{
// FIXME: Is the page selected based on address or data lines?
updateMapper(rm, value & 0x1f);
}
}
static void write(RomMapperMatraINK* rm, UInt16 address, UInt8 value)
{
amdFlashWrite(rm->flash, address, value);
}
