* Night Game Code: When at bat, pause the game and press SELECT, DOWN,
      A, Y. Now unpause. Next time you get a hit the background will turn
      to night. You can do the code again to go back to day.
    * Extra Teams: After a comlpete season, go back to the title screen
      and press A, B, X, Y, UP, DOWN.
    * Power-Ups: These are done while you are at bat and the game is
      paused.
         o Max Abillity - A, RIGHT, DOWN, LEFT, A, DOWN, SELECT
         o Slow Down - LEFT, A, RIGHT, DOWN, Y, SELECT
         o Random Pitches - LEFT, Y, A, RIGHT, SELECY
         o Super Pitches - B, A, DOWN, B, A, LEFT, LEFT, SELECT
         o Home Run - B, Y, B, Y, SELECT

Cheats contributed by Martin Strohmeier - Martin.Strohmeier@t-online.de