public static void main(String[] agrgs) { System.out.println("Initializing..."); init(); new RtThread(10, 100) { public void run() { for (; ; ) { loop(); waitForNextPeriod(); } } }; RtThread.startMission(); while (true) { on = true; tetris(); while (Buttons.getButtons() == 0) ; while (Buttons.getButtons() != 0) ; } }