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favoured use of old simple core; default to automatic core selection;

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some processor usage limiting capabilities for max cycles


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2721
This commit is contained in:
Sebastian Strohhäcker 2006-11-14 14:12:00 +00:00
parent 32e3a625d4
commit 26bc8da23d
9 changed files with 99 additions and 58 deletions
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16
src/dos/dos_execute.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: dos_execute.cpp,v 1.56 2006-06-29 09:10:09 c2woody Exp $ */
/* $Id: dos_execute.cpp,v 1.57 2006-11-14 14:11:59 c2woody Exp $ */
#include <string.h>
#include <ctype.h>
@ -27,6 +27,7 @@
#include "callback.h"
#include "debug.h"
#include "cpu.h"
#include "paging.h"
const char * RunningProgram="DOSBOX";
@ -94,7 +95,7 @@ static void RestoreRegisters(void) {
reg_sp+=18;
}
extern void GFX_SetTitle(Bits cycles,Bits frameskip,bool paused);
extern void GFX_SetTitle(Bit32s cycles,Bits frameskip,bool paused);
void DOS_UpdatePSPName(void) {
DOS_MCB mcb(dos.psp()-1);
static char name[9];
@ -146,16 +147,19 @@ bool DOS_Terminate(bool tsr) {
CPU_CycleAutoAdjust=false;
CPU_CycleLeft=0;
CPU_Cycles=0;
CPU_CycleMax=3000;
CPU_CycleMax=CPU_OldCycleMax;
GFX_SetTitle(CPU_OldCycleMax,-1,false);
} else {
GFX_SetTitle(-1,-1,false);
}
#if (C_DYNAMIC_X86)
#if (C_DYNAMIC_X86)
if (CPU_AutoDetermineMode&CPU_AUTODETERMINE_CORE) {
cpudecoder=&CPU_Core_Normal_Run;
if (PAGING_Enabled()) cpudecoder=&CPU_Core_Normal_Run;
else cpudecoder=&CPU_Core_Simple_Run;
CPU_CycleLeft=0;
CPU_Cycles=0;
}
#endif
GFX_SetTitle(-1,-1,false);
return true;
}