Pitfall 2

Unlimited lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 2876,32

Set number of lives:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
Note:
X represents the desired number of lives.
POKE 2665,X

Unlimited energy:
Load or reset the game, then execute the following BASIC command before running or restarting the program.
POKE 39495,0