/// <summary>
/// Input connections to device
/// </summary>
/// <param name="cycle">Zero-based program cycle number</param>
/// <returns></returns>
private static List <Connection> Connections(int cycle)
{
var conns = new List <Connection>();
DevicePort stagePortAOut = DevicePort.Stage_A;
DevicePort stagePortBOut = DevicePort.Stage_B;
DevicePort muxStagePortAIn = DevicePort.Mux_0;
DevicePort muxStagePortBIn = DevicePort.Mux_0;
PortStatus stagePortAOut_Stat;
PortStatus stagePortBOut_Stat;
PortStatus muxStagePortAIn_Stat;
PortStatus muxStagePortBIn_Stat;
InputsUsed(cycle,
out stagePortAOut_Stat,
out stagePortBOut_Stat,
out muxStagePortAIn_Stat,
out muxStagePortBIn_Stat);
bool busRead_A;
bool busRead_B;
BusInModel.BusRead(cycle,
out busRead_A,
out busRead_B);
var bankID = busRead_A
? Bank.Bank_A
: Bank.Bank_B;
var outputCalc = BusInModel.OutputCalc(bankID, cycle);
var activeLabel = outputCalc.FormattedValue;
conns.Add(new Connection(
BusType.Data,
stagePortAOut,
stagePortAOut_Stat,
activeLabel,
null,
muxStagePortAIn,
muxStagePortAIn_Stat));
conns.Add(new Connection(
BusType.Data,
stagePortBOut,
stagePortBOut_Stat,
activeLabel,
null,
muxStagePortBIn,
muxStagePortBIn_Stat));
return(conns);
}
/// <summary>
/// Output value of the device for the given cycle
/// </summary>
/// <param name="cycle">Zero-based program cycle number</param>
/// <returns></returns>
public static LabeledValue <long?> OutputCalc(int cycle)
{
var label = "Out:";
var muxInstrWord = ActiveInstrWord(cycle - PIPELINE_DELAY);
if (muxInstrWord == null)
{
return(NullLabeledValue <long?>(label));
}
var busChannel = muxInstrWord.AddrOp.Equals(1) ? "A" : "B";
if (busChannel.Equals("A"))
{
return(BusInModel.OutputCalc(Bank.Bank_A, cycle));
}
else
{
return(BusInModel.OutputCalc(Bank.Bank_B, cycle));
}
}