> > So the '85 has a viewscreen adapter too? Hmm... If the Z-Shell story > is true, then maybe there is a display controller in the '92 and it is > not hardwired to the LCD screen... > > -Tim Yes but the 85 vers is a Whole new calc. and it has a ribon cable comming out ot the top.. and then to a passive screen wich is pitifly small.. there might be one in the 82 vers, but the 92 might not have this luxury...