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TomW 2013-05-27 19:56:33 +01:00
commit f822488656
89 changed files with 18428 additions and 6383 deletions
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46
src/x86_ops_int.h Normal file
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@ -0,0 +1,46 @@
static int opINT3(uint32_t fetchdat)
{
oldpc = pc;
//fatal("INT3\n");
if ((cr0 & 1) && (eflags & VM_FLAG) && (IOPL != 3))
{
x86gpf(NULL,0);
return 0;
}
x86_int_sw(3);
cycles -= (is486) ? 44 : 59;
return 0;
}
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 0;
}
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);
x86_int_sw(temp);
return 0;
}
static int opINTO(uint32_t fetchdat)
{
if ((cr0 & 1) && (eflags & VM_FLAG) && (IOPL != 3))
{
x86gpf(NULL,0);
return 0;
}
if (VF_SET())
{
oldpc = pc;
x86_int_sw(4);
}
cycles -= 3;
return 0;
}