| name | value |
| usage | Press 'Clear'. On Keypad A choose game (1...6) '1' (craps), '2' (lander), '3' (repeat), '4' (space), '5' (nim 1 - last stone loses), '6' (nim 6 - last stone wins) |
| usage | craps - any key 1-9 (bet) |
| usage | lander - any key 1-9 (burn fuel). display shows height, speed, fuel. burn fuel to land at 0 height with 5 or less speed |
| usage | repeat - any key 1-9 (follow on-screen and repeat the numbers) |
| usage | space - '4' (left), '6' (right) |
| usage | nim (2 players only) - Keypad A and Keypad B any key 1-3 (remove stones) |