Battle Mode:
     At the mode selection screen, press Pick, Green, Green, Pick.

Fast Forward:
     At the mode selection screen, press Red, Green, Blue, Pick, Pick.

High speed mode:
     At  the  mode selection screen, press Pick, Pick, Red, Blue, Red,
Blue, Green, Green.

Hidden mode:
     At  the mode selection screen, press Red, Blue, Green, Blue, Red,
Green.

Random mode:
     At  the  mode  selection  screen,  press Blue, Green, Green, Red,
Green, Pick.