Various cheats
     At main menu, type NUMBERONEDACRESTREET. You will now have access
to several cheat options. Now during play type (case sensitive):

Cheat code:             Effect:
FLATBROKE               Turns off shading
FLYMETOTHEMOON          Racing on the moon
GOURAUD                 Turns on gouraud shading
HAVEALL                 All items
INFINITELIVES           Infinite lives (duh!)
INFINITEWEAPONS         Infinite weapons (that was a tough one!)
MASTEROFTHEUNIVERSE     Toggles textures
OLDMACDONALD            Protect farm from jumping cows
SOLIDASAROCK            Invincibility
SUPERDAISY              One shot kills
WHATSTHEPOINT           Dot texture mode 
WIREWEWAITING           Textures off