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Fixed the reported CPU inacuracies, closes #4121.

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OBattler
2024-02-06 19:50:21 +01:00
parent 348a0ffcab
commit cbf1749a25
2 changed files with 94 additions and 0 deletions
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2
src/cpu/x86_ops_pmode.h
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@@ -367,6 +367,7 @@ op0F01_common(uint32_t fetchdat, int is32, int is286, int ea32)
switch (rmdat & 0x38) {
case 0x00: /*SGDT*/
ILLEGAL_ON(cpu_mod == 3);
if (cpu_mod != 3)
SEG_CHECK_WRITE(cpu_state.ea_seg);
seteaw(gdt.limit);
@@ -389,6 +390,7 @@ op0F01_common(uint32_t fetchdat, int is32, int is286, int ea32)
PREFETCH_RUN(7, 2, rmdat, 0, 0, 1, 1, ea32);
break;
case 0x10: /*LGDT*/
ILLEGAL_ON(cpu_mod == 3);
if ((CPL || cpu_state.eflags & VM_FLAG) && (cr0 & 1)) {
x86gpf(NULL, 0);
break;