public void destroy() { if (vScreen != null) { vScreen.destroy(); } if (kbJoy1 != null) { kbJoy1.destroy(); } if (kbJoy2 != null) { kbJoy2.destroy(); } nes = null; applet = null; kbJoy1 = null; kbJoy2 = null; vScreen = null; timer = null; }