On Sun, 04 Oct 1998 03:29:54 -0500, "joe D." <jd@lassy.net> wrote: >I have been a faithful HP user for over a decade. I have recently >received a TI-89 as a present and was wondering if anyone >has written a program will let users input in RPN rather than the >standard notation. the TI-89 is a nice calculator and I would >use it much more if I had the ability to switch to RPN. ROFLMAO! RPN-no way! I'd say stick with HP.