valter/dosbox-staging
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Improve image shuffling when adding a drive which doesn't end up at the last place, but at the first place. (thanks ripsaw).

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@3629
This commit is contained in:
Peter Veenstra 2010-08-07 18:15:36 +00:00
parent 901e771bfa
commit 8f4d5fce90
1 changed files with 5 additions and 1 deletions
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6
src/dos/dos_mscdex.cpp
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@ -368,23 +368,27 @@ int CMscdex::AddDrive(Bit16u _drive, char* physicalPath, Bit8u& subUnit)
devHeader.SetInterrupt(off+5);
}
subUnit = (Bit8u)numDrives;
// Set drive
DOS_DeviceHeader devHeader(PhysMake(rootDriverHeaderSeg,0));
devHeader.SetNumSubUnits(devHeader.GetNumSubUnits()+1);
if (dinfo[0].drive-1==_drive) {
CDROM_Interface *_cdrom = cdrom[numDrives];
CDROM_Interface_Image *_cdimg = CDROM_Interface_Image::images[numDrives];
for (Bit16u i=GetNumDrives(); i>0; i--) {
dinfo[i] = dinfo[i-1];
cdrom[i] = cdrom[i-1];
CDROM_Interface_Image::images[i] = CDROM_Interface_Image::images[i-1];
}
cdrom[0] = _cdrom;
CDROM_Interface_Image::images[0] = _cdimg;
dinfo[0].drive = (Bit8u)_drive;
dinfo[0].physDrive = (Bit8u)toupper(physicalPath[0]);
subUnit = 0;
} else {
dinfo[numDrives].drive = (Bit8u)_drive;
dinfo[numDrives].physDrive = (Bit8u)toupper(physicalPath[0]);
subUnit = (Bit8u)numDrives;
}
numDrives++;
// stop audio