In cautarile mele ptr documentare am gasit astea , nu stiu exact ptr ce model sant ptr ca nu era scris.
Secret menu:

8888--key boards,the activation of EMU,it is possible to write the keys in here
7777--the settings of card sharing,other Echo,you are on net
9231--the settings of card sharing on splitter
9232--the correction of a picture slip
9233--weaker transponder it is possible to strengthen his sign a little bit
9234--box-keys to a card
9236--card,card sharing,emu the setting of priority (2.85,2.87,2.88,2.89 sw)