Unlimited lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 13398,44
Unlimited fuel:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 6337,174
Unlimited fuel (alternate):
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 6337,173
Level select:
Load or reset the game, then execute the following BASIC command before running or restarting the program. Note: X represents the level number from 0 through 4.
POKE 1847,X
