Nice, but I would really like to see TilEm in a finished form. http://www.internettablettalk.com/fo...1&postcount=21 It has "All Z80 TI calculators (73, 82, 83, 83+, 83+ SE, 84+, 84+ SE, 85, and 86) except the TI-81," so that would cover the 85 as well as the better 84 series.