Here are some cheats and tips for the game Super Pitfall.
Continue game play:
Press A(3), Select(2), Start when the
title screen re-appears after the game ends. The pointer will
move below the two player option to confirm correct code entry.
Alternatively, press Select, A(3), Select,
Start at the title screen.
Super jump:
Press A to jump, then press A again in mid-air.