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Small refactor

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This commit is contained in:
Adrian Conlon
2025-05-07 21:27:01 +01:00
parent 293c735ec5
commit 79c15602eb
1 changed files with 7 additions and 9 deletions
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Z80/Z80.cs
+7 -9
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@@ -1627,21 +1627,19 @@ namespace Z80
private byte Increment(byte operand)
{
this.ClearBit(StatusBits.NF);
var result = ++operand;
this.AdjustSZXY(result);
this.SetBit(StatusBits.VF, result == (byte)Bits.Bit7);
this.ClearBit(StatusBits.HC, LowNibble(result));
return result;
this.AdjustSZXY(++operand);
this.SetBit(StatusBits.VF, operand == (byte)Bits.Bit7);
this.ClearBit(StatusBits.HC, LowNibble(operand));
return operand;
}
private byte Decrement(byte operand)
{
this.SetBit(StatusBits.NF);
this.ClearBit(StatusBits.HC, LowNibble(operand));
var result = --operand;
this.AdjustSZXY(result);
this.SetBit(StatusBits.VF, result == (byte)Mask.Seven);
return result;
this.AdjustSZXY(--operand);
this.SetBit(StatusBits.VF, operand == (byte)Mask.Seven);
return operand;
}
private void RetN()