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Fix for interrupt flag in pmode interrupts

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Small hack to stop messages from being showed.


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@960
This commit is contained in:
Sjoerd van der Berg 2003-04-23 19:24:05 +00:00
parent f04d776aa9
commit bbe3ba5120
1 changed files with 7 additions and 4 deletions
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11
src/cpu/cpu.cpp
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@ -24,6 +24,10 @@
#include "keyboard.h"
#include "setup.h"
#if 1
#undef LOG_MSG
#define LOG_MSG
#endif
Flag_Info flags;
CPU_Regs cpu_regs;
@ -181,7 +185,6 @@ bool Interrupt(Bitu num) {
switch (gate.Type()) {
case DESC_286_INT_GATE:
case DESC_386_INT_GATE:
SETFLAGBIT(IF,false);
case DESC_286_TRAP_GATE:
case DESC_386_TRAP_GATE:
{
@ -203,7 +206,7 @@ bool Interrupt(Bitu num) {
case DESC_CODE_R_C_A: case DESC_CODE_R_C_NA:
/* Prepare stack for gate to same priviledge */
if (gate.Type() & 0x8) { /* 32-bit Gate */
CPU_Push32(flags.word & 0xffff);
CPU_Push32(flags.word);
CPU_Push32(SegValue(cs));
CPU_Push32(reg_eip);
} else { /* 16-bit gate */
@ -216,7 +219,7 @@ bool Interrupt(Bitu num) {
default:
E_Exit("INT:Gate Selector points to illegal descriptor with type %x",desc.Type());
}
if (!(gate.Type()&1)) SETFLAGBIT(IF,false);
SETFLAGBIT(TF,false);
SETFLAGBIT(NT,false);
Segs.val[cs]=(selector&0xfffc) | cpu.cpl;
@ -464,7 +467,7 @@ RET_same_level:
Segs.big[cs]=desc.Big();
Segs.val[cs]=selector;
reg_eip=offset;
LOG(LOG_CPU,"RET - Same level to %X:%X RPL %X DPL %X",selector,offset,rpl,desc.DPL());
LOG_MSG("RET - Same level to %X:%X RPL %X DPL %X",selector,offset,rpl,desc.DPL());
return CPU_CheckState();
} else {
/* Return to higher level */