Unlimited credits:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 54579,165
Unlimited time:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 53139,165
Unlimited turbos:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 27286,165
Unlimited ammunition:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 10051,165