Turrican

Unlimited lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 15985,96

Unlimited lives (alternate):
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 3030,173

Unlimited time:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 2991,173

Unlimited energy:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 16347,189

Unlimited gyroscopes:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 4133,173

Unlimited weapons:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 16365,0