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fixed bug in mscdex status word handling

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1240
This commit is contained in:
Ulf Wohlers 2003-09-09 14:00:02 +00:00
parent 14ac18fa84
commit 2e3f978afe
1 changed files with 3 additions and 5 deletions
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8
src/dos/dos_mscdex.cpp
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@ -587,13 +587,11 @@ bool CMscdex::SendDriverRequest(Bit16u drive, PhysPt data)
Bit16u CMscdex::GetStatusWord(Bit8u subUnit)
{
if (subUnit>=numDrives) return false;
if (subUnit>=numDrives) return 0x02; // error : Drive not ready
Bit16u status ;
if (dinfo[subUnit].lastResult) status = REQUEST_STATUS_DONE; // ok
else {
status = REQUEST_STATUS_ERROR | 0x02; // error : Drive not ready
}
else status = REQUEST_STATUS_ERROR;
if (dinfo[subUnit].audioPlay) {
// Check if audio is still playing....
@ -731,7 +729,7 @@ static Bitu MSCDEX_Interrupt_Handler(void)
case 0x0C : { /* IOCTL OUTPUT */
PhysPt buffer = PhysMake(mem_readw(data+0x10),mem_readw(data+0x0E));
subFuncNr = mem_readb(buffer);
// if (subFuncNr!=0x0B) LOG("MSCDEX: IOCTL OUTPUT Subfunction %02X",subFuncNr);
// LOG(LOG_MISC,LOG_ERROR)("MSCDEX: IOCTL OUTPUT Subfunction %02X",subFuncNr);
switch (subFuncNr) {
case 0x00 : // Unload /eject) media
mscdex->LoadUnloadMedia(subUnit,true);