Game Deimos

I have also a problem with this game. I found the chalice, but I couldn't take it. In cracked version I saw congratulations screen.

http://www.atarionline.pl/arch/D/Deimos/Deimos%20%28v4%29.xex

In th screen with computer you must probably do something. I translated instructions but I didn't find anything useful there.

http://ftp.pigwa.net/stuff/collections/stryker/covers/kaseta/polskie/sonix/deimos_b.gif

Can you help?