Cheatmode:
To activate cheat mode, start the game with the
command PRINCE MAKINIT2.exe or PRINCE YIPPEEYAHOO.EXE

Code Result
+ - add time
- - sub time
K - kill all enemy on screen
R - return from dead
F1 - show position (press again to disable)
F3 - player on/off
F6 - ruler
SHIFT-T - add energy
SHIFT-K - sub energy
SHIFT-R - show room number and jump right
SHIFT-W - show room number and jump left
SHIFT-I - turn screen upside down, press again to restore
SHIFT-B - show prince only, press again to restore
ALT-N - skip to next level