[F1] slow motion
[F2] tracemode
[F3] 50/60 Hz
[F4] stop drive
[F5] 
[F6] save picture
[1..4] change page
[TAB] enter cheat addres
[CODE] enter search argument
[HOME] search first
[SELECT] search next
[INS] 
[DEL]
[BS] 
[ESC] return to game

