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Library fixes

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This commit is contained in:
Adrian Conlon
2025-03-18 21:32:44 +00:00
parent a9db2f58bd
commit 8a68fc5856
2 changed files with 56 additions and 1 deletions
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5
EightBit/IntelProcessor.cs
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@@ -83,6 +83,11 @@ namespace EightBit
}
}
protected void ResetWorkingRegisters()
{
this.AF.Word = this.BC.Word = this.DE.Word = this.HL.Word = (ushort)Mask.Sixteen;
}
protected static int BuildHalfCarryIndex(byte before, byte value, int calculation) => ((before & 0x88) >> 1) | ((value & 0x88) >> 2) | ((calculation & 0x88) >> 3);
protected static int CalculateHalfCarryAdd(byte before, byte value, int calculation)