Alternate colors:
Power on the game console, and hold Select to reset.
While continuing to hold Select, choose the one player
continue option and enter a map name. The CPU will be
blue when game play begins.
CPU auto-play:
Select the two player continue option. Hold Select
and press I. Enter the password for the map to be
played automatically. Alternatively, hold Select and
press Run before choosing the two player continue option.
Sound test:
Enter ONGAKU as a password.
Switch sides:
Hold Select and press Run before choosing the one
player continue option.