Passwords...
	Start Screen Codes...

Password - Effect

21LN - Level 4 (Easy)
H2F2 - Level Skip (Press Start to skip a level)
B32R - Unlimited Lives

Enter the code at the start screen:

Code - Effect

Up (4x), Down (4x), Left (4x), Right (4x) - Extra Lives
Up (2x), Down (2x), Left, Right, Left, Right, B, A, B, A, Start - Level Select