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Setup correct equipment list for different machine types

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1690
This commit is contained in:
Sjoerd van der Berg 2004-02-29 21:55:49 +00:00
parent e05d508f81
commit 5ec076438e
1 changed files with 15 additions and 4 deletions
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19
src/ints/bios.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: bios.cpp,v 1.28 2004-01-26 14:08:16 qbix79 Exp $ */
/* $Id: bios.cpp,v 1.29 2004-02-29 21:55:49 harekiet Exp $ */
#include <time.h>
#include "dosbox.h"
@ -396,11 +396,22 @@ void BIOS_Init(Section* sec) {
if (IO_Read(0x3f8)!=0xff) real_writew(0x40,(index++)*2,0x3f8);
if (IO_Read(0x2f8)!=0xff) real_writew(0x40,(index++)*2,0x2f8);
/* Setup equipment list */
Bitu config=0x4400; //1 Floppy, 2 serial and 1 parrallel
#if (C_FPU)
mem_writew(BIOS_CONFIGURATION,0xc823); //1 Floppy,FPU,2 serial, 1 parallel
#else
mem_writew(BIOS_CONFIGURATION,0xc821); //1 Floppy,FPU,2 serial, 1 parallel
config|=0x2;
#endif
switch (machine) {
case MCH_HERC:
config|=0x30; //Startup monochrome
break;
case MCH_CGA: case MCH_TANDY:
config|=0x20; //STartup 80x25 color
break;
default:
config|=0; //EGA VGA
break;
}
mem_writew(BIOS_CONFIGURATION,config);
/* Setup extended memory size */
IO_Write(0x70,0x30);
size_extended=IO_Read(0x71);