>>Can a TI83 run programs written in C >If you can find a C compiler that runs on a PC or Mac and generates Z-80 >code, yes it can. And that means: "NO" Tarmo Aura EMail: tarmo.aura@nospam.surffi.net Please remove nospam and following dot when replying by mail Ph'nglui mglw'nafh Cthulhu R'lyeh wagn'nagl fhtagn. In his house in R'lyeh dead Cthulhu waits dreaming.