80486DX2-66/86Box-fork
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Fixed a very stupid typo in the 286/386 version of the LOCK instruction that was breaking OS/2 Warp 3.0.

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OBattler
2024-02-19 15:41:49 +01:00
parent 19f6954410
commit e3e30e7536
1 changed files with 1 additions and 1 deletions
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src/cpu/x86_ops_misc.h
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@@ -763,7 +763,7 @@ opLOCK(uint32_t fetchdat)
legal = ((fetch_dat.b[1] >> 6) != 0x03); /* reg is illegal */ legal = ((fetch_dat.b[1] >> 6) != 0x03); /* reg is illegal */
break; break;
case 0xfe ... 0xff: case 0xfe ... 0xff:
legal = lock_legal_f6[(fetch_dat.b[1] >> 3) & 0x07]; legal = lock_legal_fe[(fetch_dat.b[1] >> 3) & 0x07];
if (legal == 1) if (legal == 1)
legal = ((fetch_dat.b[1] >> 6) != 0x03); /* reg is illegal */ legal = ((fetch_dat.b[1] >> 6) != 0x03); /* reg is illegal */
break; break;