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Initial submission of the PCem-Experimental source code.

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This commit is contained in:
OBattler
2016-06-26 00:34:39 +02:00
parent 09d7c4384f
commit fd2a5bc9f5
610 changed files with 184352 additions and 0 deletions
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77
src/x86_ops_int.h Normal file
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static int opINT3(uint32_t fetchdat)
{
if ((cr0 & 1) && (eflags & VM_FLAG) && (IOPL != 3))
{
x86gpf(NULL,0);
return 1;
}
x86_int_sw(3);
CLOCK_CYCLES((is486) ? 44 : 59);
return 1;
}
static int opINT(uint32_t fetchdat)
{
uint8_t temp;
/*if (msw&1) pclog("INT %i %i %i\n",cr0&1,eflags&VM_FLAG,IOPL);*/
if ((cr0 & 1) && (eflags & VM_FLAG) && (IOPL != 3))
{
x86gpf(NULL,0);
return 1;
}
temp = getbytef();
// /*if (temp == 0x10 && AH == 0xe) */pclog("INT %02X : %04X %04X %04X %04X %c %04X:%04X\n", temp, AX, BX, CX, DX, (AL < 32) ? ' ' : AL, CS, pc);
// if (CS == 0x0028 && pc == 0xC03813C0)
// output = 3;
/* if (pc == 0x8028009A)
output = 3;
if (pc == 0x80282B6F)
{
__times++;
if (__times == 2)
fatal("WRONG\n");
}
if (pc == 0x802809CE)
fatal("RIGHT\n");*/
// if (CS == 0x0028 && pc == 0x80037FE9)
// output = 3;
//if (CS == 0x9087 && pc == 0x3763)
// fatal("Here\n");
//if (CS==0x9087 && pc == 0x0850)
// output = 1;
/* if (output && pc == 0x80033008)
{
__times++;
if (__times == 2)
fatal("WRONG\n");
}*/
/* if (output && pc == 0x80D8)
{
__times++;
if (__times == 2)
fatal("RIGHT\n");
}*/
x86_int_sw(temp);
return 1;
}
static int opINTO(uint32_t fetchdat)
{
if ((cr0 & 1) && (eflags & VM_FLAG) && (IOPL != 3))
{
x86gpf(NULL,0);
return 1;
}
if (VF_SET())
{
oldpc = cpu_state.pc;
x86_int_sw(4);
return 1;
}
CLOCK_CYCLES(3);
return 0;
}