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The AAM instruction on NEC V20/V30 does in fact support bases other than 10, fixes #2939.

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OBattler
2023-08-18 19:14:50 +02:00
parent 597a6640f4
commit e387a6c2f5
1 changed files with 4 additions and 0 deletions
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4
src/cpu/808x.c
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@@ -3463,11 +3463,15 @@ execx86(int cycs)
case 0xD4: /*AAM*/ case 0xD4: /*AAM*/
wait(1, 0); wait(1, 0);
#ifdef NO_VARIANT_ON_NEC
if (is_nec) { if (is_nec) {
(void) pfq_fetchb(); (void) pfq_fetchb();
cpu_src = 10; cpu_src = 10;
} else } else
cpu_src = pfq_fetchb(); cpu_src = pfq_fetchb();
#else
cpu_src = pfq_fetchb();
#endif
if (x86_div(AL, 0)) if (x86_div(AL, 0))
set_pzs(16); set_pzs(16);
break; break;