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Fix ACAD R11. SaveSelector after modifying the setbusy bit

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2725
This commit is contained in:
Peter Veenstra 2006-12-01 20:48:53 +00:00
parent 563f6af7fe
commit d197ac5ee8
1 changed files with 4 additions and 2 deletions
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6
src/cpu/cpu.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: cpu.cpp,v 1.88 2006-11-14 14:11:59 c2woody Exp $ */
/* $Id: cpu.cpp,v 1.89 2006-12-01 20:48:53 qbix79 Exp $ */
#include <assert.h>
#include "dosbox.h"
@ -408,7 +408,8 @@ doconforming:
CPU_SetSegGeneral(fs,new_fs);
CPU_SetSegGeneral(gs,new_gs);
if (!cpu_tss.SetSelector(new_tss_selector)) LOG(LOG_CPU,LOG_NORMAL)("TaskSwitch: set tss selector %X failed",new_tss_selector);
cpu_tss.desc.SetBusy(true);
// cpu_tss.desc.SetBusy(true);
// cpu_tss.SaveSelector();
// LOG_MSG("Task CPL %X CS:%X IP:%X SS:%X SP:%X eflags %x",cpu.cpl,SegValue(cs),reg_eip,SegValue(ss),reg_esp,reg_flags);
return true;
}
@ -1403,6 +1404,7 @@ bool CPU_LTR(Bitu selector) {
}
if (!cpu_tss.SetSelector(selector)) E_Exit("LTR failed, selector=%X",selector);
cpu_tss.desc.SetBusy(true);
cpu_tss.SaveSelector();
} else {
/* Descriptor was no available TSS descriptor */
LOG(LOG_CPU,LOG_NORMAL)("LTR failed, selector=%X (type=%X)",selector,desc.Type());