7 - Up

While playing:

0 - - full energy
1 - - pause
5 - - Replay and change level of difficulty
A a K - select level
END - pause
F10 - change time to 10 seconds
F4 - - less energy
F6 - - Add COOL&#37
M - - Can move freely, press again to restore
+ - - Skip level
F4 - - less energy
F10 - change time to 10 seconds
1 - - pause
END - pause

Pause the game (use 1 or END) and press A-K to select a level.