Sound
test
Press II, Select,
Up, Run at the "New Game/Continue" screen
Level
select
Press Up, Left,
Down, Right, Run at the "New Game/Continue" screen.
View
ending sequence
Press Up, Up, Down,
Down, Left, Right, Left, Run at the "New Game/Continue" screen.
Four
screen mode
Press Up, Right,
Down, Left, Run at the "New Game/Continue" screen.
