unsigned char __fastcall scontra_sound_read(unsigned short address)
{
if ((address & 0xfff0) == 0xb000) {
return K007232ReadReg(0, address & 0x0f);
}
switch (address)
{
case 0xa000:
ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
return *soundlatch;
case 0xc001:
return BurnYM2151ReadStatus();
}
return 0;
}
UINT8 __fastcall hcastle_sound_read(UINT16 address)
{
if (address >= 0xb000 && address <= 0xb00d) {
return K007232ReadReg(0, address & 0x0f);
}
switch (address)
{
case 0xa000:
case 0xa001:
return BurnYM3812Read(address & 1);
case 0xd000:
ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
return *soundlatch;
}
return 0;
}
UINT8 __fastcall aliens_sound_read(UINT16 address)
{
if ((address & 0xfff0) == 0xe000) {
return K007232ReadReg(0, address & 0x0f);
}
switch (address)
{
case 0xa000:
case 0xa001:
return BurnYM2151ReadStatus();
case 0xc000:
ZetSetIRQLine(0, ZET_IRQSTATUS_NONE);
return *soundlatch;
}
return 0;
}