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avoid code invalidation on certain types of self modification and adjust cache sizes (dynamic core);

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add partial memory function inlining for dynamic core memory access; remove a float div in the pic


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2769
This commit is contained in:
Sebastian Strohhäcker 2007-01-18 14:57:59 +00:00
parent 6296e3fff4
commit 76f1d11252
6 changed files with 815 additions and 80 deletions
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8
src/hardware/pic.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: pic.cpp,v 1.38 2007-01-09 17:18:52 c2woody Exp $ */
/* $Id: pic.cpp,v 1.39 2007-01-18 14:57:59 c2woody Exp $ */
#include <list>
@ -453,8 +453,8 @@ bool PIC_RunQueue(void) {
return false;
}
/* Check the queue for an entry */
double index=PIC_TickIndex();
while (pic.next_entry && pic.next_entry->index<=index) {
Bits index_nd=PIC_TickIndexND();
while (pic.next_entry && (pic.next_entry->index*CPU_CycleMax<=index_nd)) {
PICEntry * entry=pic.next_entry;
pic.next_entry=entry->next;
(entry->event)(entry->value);
@ -464,7 +464,7 @@ bool PIC_RunQueue(void) {
}
/* Check when to set the new cycle end */
if (pic.next_entry) {
Bits cycles=PIC_MakeCycles(pic.next_entry->index-index);
Bits cycles=(Bits)(pic.next_entry->index*CPU_CycleMax-index_nd);
if (!cycles) cycles=1;
if (cycles<CPU_CycleLeft) {
CPU_Cycles=cycles;