Пример #1
0
        public ControlUnitOutput Do(Byte2 data, bool clock)
        {
            var decodedInstruction = InstructionDecoder.Decode(data);

            var selectedSourceMemory =
                Select16.Do(decodedInstruction.SourceMemory,
                            _memoryOutput.Ram,
                            _memoryOutput.A);

            _aluOutput =
                ArithmeticLogicUnit.Do(decodedInstruction.Operation,
                                       _memoryOutput.D,
                                       selectedSourceMemory);

            _selectedBasedOnComputationInstruction =
                Select16.Do(decodedInstruction.ComputationInstruction,
                            _aluOutput,
                            decodedInstruction.w);

            _memoryOutput = _memory.Do(decodedInstruction.Destination,
                                       _selectedBasedOnComputationInstruction,
                                       clock);

            var isCondition =
                ArithmeticLogicUnit.Evaluate(decodedInstruction.Condition,
                                             _aluOutput);

            return(new ControlUnitOutput(isCondition, _memoryOutput.A));
        }
        public void Test6()
        {
            // Arrange
            var byte2X    = new Byte2(1);
            var condition = new Condition(true, false, false);

            // Act
            var output = ArithmeticLogicUnit.Evaluate(condition, byte2X);

            // Assert
            output.Should().BeFalse();
        }