private void initTimer() {
TriggerAction div_ta =
new TriggerAction() {
@Override
public void execute() {
div += 1;
}
};
IntervalTrigger div_t = new IntervalTrigger(GBInterval.ticksFromHz(16384), div_ta);
clock.register(T_DIV, div_t);
}
private void setTimer() {
boolean timerOn = (tac & 0x04) != 0;
if (!timerOn) {
IntervalTrigger removedTimer = (IntervalTrigger) clock.unregister(T_TIMA);
// Initially there will be no registered timer
if (removedTimer != null) removedTimer.reset();
} else
switch (tac & 0x3) {
case 0:
clock.register(T_TIMA, T_00);
break;
case 1:
clock.register(T_TIMA, T_01);
break;
case 2:
clock.register(T_TIMA, T_02);
break;
case 3:
clock.register(T_TIMA, T_03);
break;
}
}