Altered Space Cheats (GameBoy)

Note: The moves through each level are indicated by two letters. The first letter
indicates an upper or lower designation. The second letter indicates a left or right
designation. 

  Jump from level 1 to 3
  Start at the beginning of level 1. Move UR, UL, LL, LL, UL, UR, UL, LL, through the UL
wall, and use the Warp Device. 

  Jump from level 3 to 5
  Start at the level 3 elevator. Move UL, UR, LL, LL, LR, LL, LL, UL, LL, through the UL
wall, and use the Warp Device.