These cheats are command line parameters.
 Just add them to the DOS prompt to start
 the game with the cheats active.  For example,
 use MEGARACE SPEED MONEY MAP to start the game
 with all of those cheats.
 
 SPEED           Faster car
 MONEY           99,999 Money when you start a new game
 MAP             Shows map of the track while racing
 GAME            Skip the intro
 NOLANCE         Skip Lance Boyle