public void Test6()
{
// Arrange
var byte2 = new Byte2(27);
// Act
var output = UnaryArithmeticLogicUnit.Do(false, true, byte2);
// Assert
output.ToUInt16().Should().Be(65508);
}
public void Test9()
{
// Arrange
var byte2 = new Byte2("1111111111111111");
// Act
var output = UnaryArithmeticLogicUnit.Do(false, false, byte2);
// Assert
output.ToString().Should().Be("1111111111111111");
}
public void Test3()
{
// Arrange
var byte2 = new Byte2(0);
// Act
var output = UnaryArithmeticLogicUnit.Do(true, false, byte2);
// Assert
output.ToInt16().Should().Be(0);
}
public static Byte2 Do(InstructionDecoder.Operation operation,
Byte2 dataX,
Byte2 dataY)
{
var transformedDataX = UnaryArithmeticLogicUnit.Do(operation.zx, operation.nx, dataX);
var transformedDataY = UnaryArithmeticLogicUnit.Do(operation.zy, operation.ny, dataY);
var and = Gates.And16(transformedDataX, transformedDataY);
var add = Arithmetics.AddByte2(transformedDataX, transformedDataY, false);
var selected = Select16.Do(operation.Function, add.Low, and);
var inverted = Gates.Invert16(selected);
var output = Select16.Do(operation.NegateOutput, inverted, selected);
return(output);
}
