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added INT15 C3 and improved INT 1A 04. Thanks c2woody.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1488
This commit is contained in:
Ulf Wohlers 2003-12-11 22:12:41 +00:00
parent 7d859fe795
commit a7b5694f5e
1 changed files with 14 additions and 5 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 1.24 2003-11-26 09:25:51 harekiet Exp $ */
/* $Id: bios.cpp,v 1.25 2003-12-11 22:12:41 finsterr Exp $ */
#include <time.h>
#include "dosbox.h"
@ -80,10 +80,15 @@ static Bitu INT1A_Handler(void) {
CALLBACK_SCF(false);
break;
case 0x04: /* GET REAL-TIME ClOCK DATA (AT,XT286,PS) */
reg_dx=reg_cx=0;
CALLBACK_SCF(false);
LOG(LOG_BIOS,LOG_ERROR)("INT1A:04:Faked RTC get date call");
break;
reg_dx=0;
reg_cx=0x2003;
CALLBACK_SCF(false);
LOG(LOG_BIOS,LOG_ERROR)("INT1A:04:Faked RTC get date call");
break;
// reg_dx=reg_cx=0;
// CALLBACK_SCF(false);
// LOG(LOG_BIOS,LOG_ERROR)("INT1A:04:Faked RTC get date call");
// break;
case 0x80: /* Pcjr Setup Sound Multiplexer */
LOG(LOG_BIOS,LOG_ERROR)("INT1A:80:Setup tandy sound multiplexer to %d",reg_al);
break;
@ -275,6 +280,10 @@ static Bitu INT15_Handler(void) {
CALLBACK_SCF(false);
reg_ah=0;
break;
case 0xc3: /* set carry flag so BorlandRTM doesn't assume a VECTRA/PS2 */
reg_ah=0x86;
CALLBACK_SCF(true);
break;
case 0xc2: /* BIOS PS2 Pointing Device Support */
case 0xc4: /* BIOS POS Programma option Select */
/*