public void Compute()
{
//int iX = InputX.Get2sComplement(), iY = InputY.Get2sComplement();
int iX = InputX.GetValue(), iY = InputY.GetValue();
if (ZeroX.Value == 1)
{
iX = 0;
}
if (ZeroY.Value == 1)
{
iY = 0;
}
if (NotX.Value == 1)
{
iX = ~iX;
}
if (NotY.Value == 1)
{
iY = ~iY;
}
int iResult = 0;
if (F.Value == 0)
{
iResult = iX & iY;
}
else
{
iResult = iX + iY;
}
if (NotOutput.Value == 1)
{
iResult = ~iResult;
}
Output.SetValue(iResult);
//Output.Set2sComplement(iResult);
if (iResult == 0)
{
Zero.Value = 1;
}
else
{
Zero.Value = 0;
}
if (Output.GetValue() < 0)
{
Negative.Value = 1;
}
else
{
Negative.Value = 0;
}
//Console.WriteLine("ALU state: " + ToString());
}