Pitfall: The Mayan Adventure

FRAMERATE displays the framerate
HATMAN Turns Harry Jr. into a stick figure. Type it again to undo
LETSDOTHETIMEWARP Access the secret Atari 2600 level
IDBUYTHATFORADOLLAR Gives you access to all levels
IDDQD Shows developers and a message
MEOWMEOWLIKEMEOWMAN Gives you nine lives
PUMPYOUUP Reloads weapons
EATMOREBRAN Gives you nine continues
FIVEEASYPIECES Access the first five levels