View credits: The following code must be entered in a specific way.
Hold the first button, then hold the second button, release the
first button, hold the third button, release, the second button,
and continue the pattern. Press Up, Right, Down,
Left, Up, Right, Down, Left,
Up, Left, Down, Right, Up,
Right, Down, Left, Up, Right,
Down, Left, Up, Right, Down,
Left, Up at the title screen. If done incorrectly,
you must reset the game to try again.
