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Correct a Z80 compare mistake: the result of the implied subtraction shouldn't be applied to the flags register!

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon 2019-02-21 00:02:31 +00:00
parent 900ac02869
commit c7feb58815
1 changed files with 1 additions and 1 deletions
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Z80/Z80.cs
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@ -1673,7 +1673,7 @@ namespace EightBit
private void Compare(byte value) private void Compare(byte value)
{ {
this.F() = this.Subtract(this.A(), value); this.Subtract(this.A(), value);
this.F() = AdjustXY(this.F(), value); this.F() = AdjustXY(this.F(), value);
} }