[SNIP] > You can still get a RPN calculator from HP. The model name is something > with a "S" at the end. I got one for home and it works fine, just differ= ent > enough you have to hunt around for where the buttons are when you switch > back and forth. It is also in the vertical format, not horizontal like t= he > 11C, 12C, and 16C. > > Yep, Olin, I know about that one; I have an HP35s. It is the best RPN I=20 could find, but still doesn't hold a candle to my old HP-15C. Now all my old HP's are gone. I would have bought new ones if they still existed.......had them since=20 the late 70's. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .