Pitfall '95

Try entering these codes:
meowmeowlikemeowman : 9 lives
eatmorebran : 9 continues
pumpyouup : 99 of each weapon
fiveeasypieces : skip first 5 levels
idbuythatforadollar : Access any level
letsdothetimewarp : Atari level warp
hatman : Silly!
iddqd : Meet the makers
framerate : Guess... (Information from Cheat Machine)