public void Register_can_be_set_when_clock_is_false()
{
var register16Bit = new Register16Bit();
register16Bit.Do(true, new Byte2(17), false);
var output = register16Bit.Do(false, new Byte2(0), true);
output.ToInt16().Should().Be(17);
}
public Byte2 Do(bool store, Byte2 data, bool clock)
{
var invertedClock = Gates.Invert(clock);
incremented = Arithmetics.Increment(registeredOutput);
_selectedData = Select16.Do(store,
data,
incremented);
registeredOutput = register.Do(invertedClock,
_selectedData,
clock);
return(registeredOutput);
}
public Byte2 Do(bool address, bool store, Byte2 data, bool clock)
{
var storeAtBank1 = Gates.And(address, store);
var invertedAddress = Gates.Invert(address);
var storeAtBank0 = Gates.And(invertedAddress, store);
_output1 = _register1.Do(storeAtBank1, data, clock);
_output0 = _register0.Do(storeAtBank0, data, clock);
var outputTotal = Select16.Do(address,
_output1,
_output0);
return(outputTotal);
}