Yes, it is a kind of chat program. Plug in another calc to yours and run th= e=20 program. I don't have the program right here, but you can get it at=20 www.ticalc.org/pub/85/programs. /Daniel =20 >Hi, my name is Nick Chernyy (vchernyy@erols.com). I was wondering if=20 >this talk85 was some kind of a chat program, if so, please send it to=20 >me also :) =20