Force 1 x 4 piece: Pause game play and press Up(2), Down(2),
Left, Right, Left, Right, B,
A, Start. The piece currently falling will transform
into a 1 x 4 piece. Note: This may only be done once per level.
Level select: Press Start to pause game play, then press Up,
Down, Up, Down, Left, Right,
B(2), A.