bool
SoftSectoredDisk::defaultHoleStatus(unsigned long pos)
{
debugss(ssFloppyDisk, ALL, "pos = %ld ", pos);
// check for index hole
if (pos < 128) /// \todo ??? does this need to change based on the density
{
debugss_nts(ssFloppyDisk, ALL, "index hole\n");
return true;
}
debugss_nts(ssFloppyDisk, ALL, "no hole\n");
return false;
}
bool
HardSectoredDisk::defaultHoleStatus(unsigned long pos)
{
debugss(ssFloppyDisk, ALL, "pos = %lu ", pos);
// check for a sector hole
if ((pos % 320) < 64)
{
debugss_nts(ssFloppyDisk, ALL, "sector hole\n");
return true;
}
// check for index hole
if ((pos > 3040) && (pos < 3104))
{
debugss_nts(ssFloppyDisk, ALL, "index hole\n");
return true;
}
debugss_nts(ssFloppyDisk, ALL, "no hole\n");
return false;
}
BYTE
MMS77320::in(BYTE addr)
{
BYTE offset = getPortOffset(addr);
BYTE val = 0;
debugss(ssMMS77320, ALL, "MMS77320::in(%d)\n", addr);
if (offset == DataPort_Offset_c)
{
val = dataInReg_m;
debugss(ssMMS77320, INFO, "MMS77320::in(DataPort) %02x\n", val);
if (curDrive_m != NULL)
{
ctrlBus_m |= GenericSASIDrive::ctl_Ack_i_c;
curDrive_m->ack(dataInReg_m, dataOutReg_m, ctrlBus_m);
}
// TODO: side-effects?
}
else if (offset == StatusPort_Offset_c)
{
val = getStatus(ctrlBus_m);
debugss(ssMMS77320, INFO, "MMS77320::in(StatusPort) %02x %s %s %s %s %s\n", val,
(val & sts_Msg_c) ? "MSG" : " ",
(val & sts_Req_c) ? "REQ" : " ",
(val & sts_Cmd_c) ? "CMD" : " ",
(val & sts_POut_c) ? "OUT" : " ",
(val & sts_Busy_c) ? "BSY" : " "
);
lowerIntrq();
// TODO; other side-effects?
}
else
{
debugss(ssMMS77320, ERROR, "MMS77320::in(Unknown - 0x%02x)\n", addr);
}
debugss_nts(ssMMS77320, INFO, " - %d(0x%x)\n", val, val);
return (val);
}
