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Do touch bl on succes. Fixes Blakestone 1.0

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2967
This commit is contained in:
Peter Veenstra 2007-08-15 19:09:25 +00:00
parent eeeffe43f8
commit 30d69b595f
1 changed files with 7 additions and 9 deletions
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16
src/ints/xms.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: xms.cpp,v 1.49 2007-06-25 18:45:48 qbix79 Exp $ */
/* $Id: xms.cpp,v 1.50 2007-08-15 19:09:25 qbix79 Exp $ */
#include <stdlib.h>
#include <string.h>
@ -262,15 +262,13 @@ static bool multiplex_xms(void) {
return false;
};
#define SET_RESULT(caller) { \
res = caller; \
if(res) reg_bl = (Bit8u)res; \
reg_ax = (res==0); \
INLINE void SET_RESULT(Bitu res,bool touch_bl_on_succes=true) {
if(touch_bl_on_succes || res) reg_bl = (Bit8u)res;
reg_ax = (res==0);
}
Bitu XMS_Handler(void) {
// LOG(LOG_MISC,LOG_ERROR)("XMS: CALL %02X",reg_ah);
Bitu res = 0;
switch (reg_ah) {
case XMS_GET_VERSION: /* 00 */
@ -315,12 +313,12 @@ Bitu XMS_Handler(void) {
SET_RESULT(XMS_FreeMemory(reg_dx));
break;
case XMS_MOVE_EXTENDED_MEMORY_BLOCK: /* 0b */
SET_RESULT(XMS_MoveMemory(SegPhys(ds)+reg_si));
SET_RESULT(XMS_MoveMemory(SegPhys(ds)+reg_si),false);
break;
case XMS_LOCK_EXTENDED_MEMORY_BLOCK: { /* 0c */
Bit32u address;
res = XMS_LockMemory(reg_dx, address);
if(res) reg_bl = res;
Bitu res = XMS_LockMemory(reg_dx, address);
if(res) reg_bl = (Bit8u)res;
reg_ax = (res==0);
if (res==0) { // success
reg_bx=(Bit16u)(address & 0xFFFF);