Chip's Challenge

--- Level Codes :
Level 1 - BDHD Level 8 - NHAG Level 15 - COZQ
Level 2 - JXMJ Level 9 - KCRE Level 16 - SKKK
Level 3 - ECBQ Level 10 - VUWS Level 17 - AJMQ
Level 4 - YNCJ Level 11 - CNPE Level 18 - HMJL
Level 5 - TQKB Level 12 - WVHI Level 19 - NRHR
Level 6 - WNLP Level 13 - OCKS Level 20 - KGFP
Level 7 - FXQO Level 14 - BTDY Level 21 - UGRW
Level 25 - PQGV Bonus level: TONY

-- Cheat :
Start the game and press F until the screen turns upside-down.
Then write the following, complete with spaces and fullstops.
I THINK THEREFORE I AM. - No need to collect the chips anymore.
Also allows levels to be skipped by
pressing "C".
09/12/57. - Unlimited time.
SAGITTARIANS MAKE BETTER LOVERS. - Removes the need to collect keys.
Enter any or all of those, then press F again to return to the game. (Information from Cheat Machine)