static UInt8 peekIo(Microsol* rm, UInt16 ioPort)
{
switch (ioPort) {
case 0xd0:
return wd2793PeekStatusReg(rm->fdc);
case 0xd1:
return wd2793PeekTrackReg(rm->fdc);
case 0xd2:
return wd2793PeekSectorReg(rm->fdc);
case 0xd3:
return wd2793PeekDataReg(rm->fdc);
case 0xd4:
return 0x3f |
(wd2793PeekIrq(rm->fdc) ? 0x80 : 0) |
(wd2793PeekDataRequest(rm->fdc) ? 0 : 0x40);
}
return 0xff;
}
static UInt8 peekIo(Svi328Fdc* rm, UInt16 ioPort)
{
switch (ioPort) {
case 0x30:
return wd2793PeekStatusReg(rm->fdc);
case 0x31:
return wd2793PeekTrackReg(rm->fdc);
case 0x32:
return wd2793PeekSectorReg(rm->fdc);
case 0x33:
return wd2793PeekDataReg(rm->fdc);
case 0x34:
return rm->drvSelect;
case 0x38:
return 0xff;
}
return 0xff;
}