public Byte2 Do(Byte address, bool store, Byte2 data, bool clock)
{
var invertedAddress = Gates.Invert(address.Four);
var storeAtRam0 = Gates.And(invertedAddress, store);
var storeAtRam1 = Gates.And(address.Four, store);
var output0 = _ram0.Do(address.Low, storeAtRam0, data, clock);
var output1 = _ram1.Do(address.Low, storeAtRam1, data, clock);
var outputTotal = Select16.Do(address.Four,
output1,
output0);
return(outputTotal);
}
public void Store_different_values_at_different_addresses3()
{
// Arrange
var ram = new RandomAccessMemory4();
var byte2A = new Byte2(42);
var byte2B = new Byte2(3);
var byte2C = new Byte2(999);
var addressA = new Nibble(2);
var addressB = new Nibble(7);
// Act
ram.Do(addressA, false, byte2A, false);
ram.Do(addressA, true, byte2A, false);
ram.Do(addressA, true, byte2A, true);
ram.Do(addressB, true, byte2B, false);
ram.Do(addressB, true, byte2B, true);
var output = ram.Do(addressB, false, byte2C, false);
// Assert
output.ToInt16().Should().Be(3);
}
