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Removed debug hooks for adc and sbc

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This commit is contained in:
KallDrexx
2026-01-01 20:04:10 -05:00
parent 57b9798d3a
commit add3df270c
1 changed files with 7 additions and 15 deletions
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src/Dotnet6502.Common/Compilation/InstructionConverter.cs
+7 -15
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@@ -311,13 +311,12 @@ public static class InstructionConverter
var checkForZero = ZeroFlagInstruction(addVariable);
var (checkForNegative, setNegative) = NegativeFlagInstructions(addVariable, isNegative);
var storeAccumulator = new Ir6502.Copy(addVariable, accumulator);
var debug = new Ir6502.DebugValue(accumulator);
return
[
preserveAccumulator, preserveOperand, firstAdd, carryAdd, setCarry, convertToByte, calcAXorResult,
calcMXorResult, andXorResults, maskSignBit, setOverflow, checkForZero, checkForNegative, setNegative,
storeAccumulator, debug
storeAccumulator
];
}
@@ -1305,31 +1304,24 @@ public static class InstructionConverter
result,
new Ir6502.Register(Ir6502.RegisterName.Accumulator));
var debugResult = new Ir6502.DebugValue(result);
var debugAccNibble = new Ir6502.DebugValue(accNibble);
var debugOpNibble = new Ir6502.DebugValue(opNibble);
var debugOperand = new Ir6502.DebugValue(operand);
var debugTemp = new Ir6502.DebugValue(tempVariable);
var debugBorrow = new Ir6502.DebugValue(borrow);
// Algorithm is to take the low acc nibble and subtract the low operand nibble from it. If the result
// is less than zero, subtract 6 and pull out the nibble. Repeat for the high acc and operand nibble.
return
[
debugOperand, borrowFromCarry, debugBorrow,
getAccLowNibble, getOpLowNibble, debugAccNibble, debugOpNibble,
subtractNibbles, debugResult, subtractBorrow, debugResult, clearBorrow, // NOTE: borrow is inverted for subtraction
borrowFromCarry,
getAccLowNibble, getOpLowNibble,
subtractNibbles, subtractBorrow, clearBorrow, // NOTE: borrow is inverted for subtraction
checkIfPositive, bypassLowNibbleAdjustmentIfPositive,
subtractSix, isolateResultLowNibble, setBorrow,
lowNibbleContinueLabel, moveToLowNibbleResult,
clearLowAccNibble, shiftAccNibbleRight, clearLowOpNibble, shiftOpNibbleRight,
subtractNibbles, debugResult, subtractBorrow, debugResult, clearBorrow,
checkIfPositive, debugTemp, bypassHighNibbleAdjustmentIfPositive,
subtractNibbles, subtractBorrow, clearBorrow,
checkIfPositive, bypassHighNibbleAdjustmentIfPositive,
subtractSix, isolateResultLowNibble, setBorrow,
highNibbleContinueLabel,
shiftResultLeft, addLowNibbleToResult, setCarryInvertedBorrow, debugBorrow,
shiftResultLeft, addLowNibbleToResult, setCarryInvertedBorrow,
];
}