final Number    watchSomething = new Number(1);
final Number    listen = new Number(2);
final Number    tvPower = new Number(100);
final Number    rcvrPower = new Number(101);
final Point     tvSensor = new Point("1/1");
final Point     rcvrSensor = new Point("1/0");
final Number    foo = Off;

Number  tvState = Off;
Number  rcvrState = Off;

void run() {
    // Track the state of the TV's power
    if (tvSensor.turnsOn())
        tvState = On;
    if (tvSensor.turnsOff())
        tvState = Off;

    // Track the state of the Receiver's power
    if(rcvrSensor.turnsOn())
        rcvrState = On;
    if(rcvrSensor.turnsOff())
        rcvrState = Off;

    
    if (cpuxa.receiveIR(watchSomething) && tvState == Off)
        cpuxa.xmitIR(tvPower);
    if (cpuxa.receiveIR(watchSomething) && rcvrState == Off)
        cpuxa.xmitIR(rcvrPower);

    if (cpuxa.receiveIR(listen) && rcvrState == Off)
        cpuxa.xmitIR(rcvrPower);
}