private void UpdateIo(PinStates pinStates)
{
Io.Clk.Enable = pinStates.IoClk.Enable;
Io.Clk.Set = pinStates.IoClk.Set;
Io.DataAddress = pinStates.IoDataAddress;
Io.InputOutput = pinStates.IoInputOutput;
}
public void UpdatePins(PinStates pinStates)
{
UpdatePins(GeneralPurposeRegisters, pinStates.GeneralPurposeRegisters);
UpdatePins(Ir, pinStates.Ir);
UpdatePins(Iar, pinStates.Iar);
UpdatePins(Acc, pinStates.Acc);
UpdatePins(Ram, pinStates.Ram);
UpdatePins(Tmp, pinStates.Tmp);
Ram.MemoryAddressRegister.Set = pinStates.Mar;
Bus1.Set = pinStates.Bus1;
Alu.Op = pinStates.Op;
Flags.Set = pinStates.Flags;
CarryInTmp.Set = pinStates.CarryInTmp;
UpdateIo(pinStates);
}
public PinStates Step()
{
// reset the pin states so nothing is from previous state
PinStates = new PinStates();
PinStates.ClockOutput = _clock.Cycle();
PinStates.StepperOutput = _stepper.Step(PinStates.ClockOutput.Clk);
Update3X8();
UpdateStep1Pins();
UpdateStep2Pins();
UpdateStep3Pins();
UpdateStep4Pins();
UpdateStep5Pins();
UpdateStep6Pins();
UpdateGeneralPurposeRegisters(PinStates.RegA.Enable, PinStates.RegB.Enable, PinStates.RegB.Set);
UpdateIoAllSteps();
return(PinStates);
}