James Pond 3 (Operation Starfish)
CHEAT MODE:
During any level in the game type 'NIGHTMARE', then press [F10].
You will be given a cheat menu to use as you will.
Once you've selected various options in the cheat menu just
press the [Esc] key to exit and return to the game.
You can also try typing in any of the following on the map screen:
'EVAS' - Save game at any time.
'FORMAT' - Erase all previously saved games.
'UNCLE ROGER' - Message from the programmer.