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fix dos7+ boot disks

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2292
This commit is contained in:
Sebastian Strohhäcker 2005-08-28 09:48:42 +00:00
parent 2428a80321
commit 2bb446cd27
1 changed files with 11 additions and 5 deletions
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16
src/ints/bios_disk.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: bios_disk.cpp,v 1.19 2005-08-23 13:19:38 qbix79 Exp $ */
/* $Id: bios_disk.cpp,v 1.20 2005-08-28 09:48:42 c2woody Exp $ */
#include "dosbox.h"
#include "callback.h"
@ -197,7 +197,7 @@ imageDisk::imageDisk(FILE *imgFile, Bit8u *imgName, Bit32u imgSizeK, bool isHard
}
if(!founddisk) {
active = false;
}
} else mem_writeb(BIOS_CONFIGURATION,mem_readb(BIOS_CONFIGURATION)|1);
}
}
@ -394,9 +394,15 @@ static Bitu INT13_DiskHandler(void) {
reg_cl = (((tmpcyl >> 2) & 0xc0) | (tmpsect & 0x3f));
reg_dh = tmpheads-1;
last_status = 0x00;
reg_dl = 0;
if(imageDiskList[2] != NULL) reg_dl++;
if(imageDiskList[3] != NULL) reg_dl++;
if (reg_dl&0x80) { // harddisks
reg_dl = 0;
if(imageDiskList[2] != NULL) reg_dl++;
if(imageDiskList[3] != NULL) reg_dl++;
} else { // floppy disks
reg_dl = 0;
if(imageDiskList[0] != NULL) reg_dl++;
if(imageDiskList[1] != NULL) reg_dl++;
}
CALLBACK_SCF(false);
break;
case 0x11: /* Recalibrate drive */