Type in the following codes during gameplay:

	+ - Skip level
	0 - restore energy
	5 - Replay and change level of difficulty
	F4 - Reduce energy to minimum
	F6 - Add COOL%
	F10 - Change time to 10 seconds
	M - Can move freely, press again to restore
	Pause the game (use 1 or END) and press A-K to select a level