A classic 1983 chess computer… see it on Ebay!


Your Timeless, Expert Partner! Portable – Exchangable, Program Modules. A brilliant, new 16K program incorporating all international chess rules and extensive opening book. NEW: Opening Memory, superb middle and end game!

The Constellation offers extremely fast play and the ability to compute up to 24 moves ahead – a tough opponent for any chess player. Its superb "brain" con solve up to mates-in-12 moves.

Sensor Technology makes playing chess so easy for you. Just move the pieces on the chess board! A multitude of Special Functions can be chosen if desired.