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change tandy machine definition a bit

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2398
This commit is contained in:
Sebastian Strohhäcker 2005-12-02 13:10:18 +00:00
parent 19f535dbb8
commit 24b045e69f
12 changed files with 50 additions and 34 deletions
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17
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 1.51 2005-11-24 21:11:45 c2woody Exp $ */
/* $Id: bios.cpp,v 1.52 2005-12-02 13:10:18 c2woody Exp $ */
#include "dosbox.h"
#include "mem.h"
@ -560,8 +560,14 @@ static Bitu INT15_Handler(void) {
if (biosConfigSeg==0) biosConfigSeg = DOS_GetMemory(1); //We have 16 bytes
PhysPt data = PhysMake(biosConfigSeg,0);
mem_writew(data,8); // 8 Bytes following
if (machine==MCH_TANDY) {
mem_writeb(data+2,0xFF); // Model ID (Tandy)
if (IS_TANDY_ARCH) {
if (machine==MCH_TANDY) {
// Model ID (Tandy)
mem_writeb(data+2,0xFF);
} else {
// Model ID (PCJR)
mem_writeb(data+2,0xFD);
}
mem_writeb(data+3,0x0A); // Submodel ID
mem_writeb(data+4,0x10); // Bios Revision
/* Tandy doesn't have a 2nd PIC, left as is for now */
@ -854,7 +860,8 @@ public:
callback[8].Install(&INT70_Handler,CB_IRET,"Int 70 RTC");
callback[8].Set_RealVec(0x70);
if (machine==MCH_TANDY) phys_writeb(0xffffe,0xff); /* Tandy model */
if (machine==MCH_TANDY) phys_writeb(0xffffe,0xff) ; /* Tandy model */
else if (machine==MCH_PCJR) phys_writeb(0xffffe,0xfd); /* PCJr model */
else phys_writeb(0xffffe,0xfc); /* PC */
if (use_tandyDAC) {
@ -940,7 +947,7 @@ public:
break;
case MCH_VGA:
case MCH_CGA:
case MCH_TANDY:
case TANDY_ARCH_CASE:
//Startup 80x25 color
config|=0x20;
break;