In a message dated 3/29/00 12:03:10 PM Eastern Standard Time, POLA0226BG@ACCESS-K12.org writes: > Do 83 ION programs work on the 83+ ION? You need to use the 8xp file rather than the 83p file, but the source should be the same. It's just a matter of compiling for each calc. ---- Jonah Cohen <ComAsYuAre@aol.com> http://members.xoom.com/JonahCohen/