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added int 15 c0 - bios configuration

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1496
This commit is contained in:
Ulf Wohlers 2003-12-17 23:04:40 +00:00
parent c831e34ffb
commit 36073bb20f
1 changed files with 21 additions and 4 deletions
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25
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 1.25 2003-12-11 22:12:41 finsterr Exp $ */
/* $Id: bios.cpp,v 1.26 2003-12-17 23:04:40 finsterr Exp $ */
#include <time.h>
#include "dosbox.h"
@ -28,6 +28,7 @@
#include "mem.h"
#include "pic.h"
#include "joystick.h"
#include "dos_inc.h"
static Bitu call_int1a,call_int11,call_int8,call_int17,call_int12,call_int15,call_int1c;
static Bitu call_int1,call_int70;
@ -173,14 +174,30 @@ static Bitu INT17_Handler(void) {
static Bitu INT15_Handler(void) {
static Bitu biosConfigSeg=0;
switch (reg_ah) {
case 0x06:
LOG(LOG_BIOS,LOG_NORMAL)("INT15 Unkown Function 6");
break;
case 0xC0: /* Get Configuration*/
LOG(LOG_BIOS,LOG_ERROR)("Request BIOS Configuration INT 15 C0");
CALLBACK_SCF(true);
break;
{
if (biosConfigSeg==0) biosConfigSeg = DOS_GetMemory(1); //We have 16 bytes
PhysPt data = PhysMake(biosConfigSeg,0);
mem_writew(data,8); // 3 Bytes following
mem_writeb(data+2,0xFC); // Model ID
mem_writeb(data+3,0x00); // Submodel ID
mem_writeb(data+4,0x01); // Bios Revision
mem_writeb(data+5,(1<<6)|(1<<5)|(1<<4));// Feature Byte 1
mem_writeb(data+6,(1<<6)); // Feature Byte 2
mem_writeb(data+7,0); // Feature Byte 3
mem_writeb(data+8,0); // Feature Byte 4
mem_writeb(data+9,0); // Feature Byte 4
CPU_SetSegGeneral(es,biosConfigSeg);
reg_bx = 0;
reg_ah = 0;
CALLBACK_SCF(false);
}; break;
case 0x4f: /* BIOS - Keyboard intercept */
/* Carry should be set but let's just set it just in case */
CALLBACK_SCF(true);