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Update x86_ops_bcd.h

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Reverted the AAM instruction to again set the divisor to 10 when 0 is specified.
This commit is contained in:
Miran Grča
2022-08-14 20:47:36 +02:00
committed by GitHub
parent e976d93a01
commit ee651ae48f
1 changed files with 1 additions and 8 deletions
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9
src/cpu/x86_ops_bcd.h
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@@ -31,14 +31,7 @@ static int opAAD(uint32_t fetchdat)
static int opAAM(uint32_t fetchdat) static int opAAM(uint32_t fetchdat)
{ {
int base = getbytef(); int base = getbytef();
if (!base || !cpu_isintel) base = 10;
if (base == 0) {
x86de(NULL, 0);
return 1;
}
if (!cpu_isintel) base = 10;
AH = AL / base; AH = AL / base;
AL %= base; AL %= base;
setznp16(AX); setznp16(AX);