It's used for overhead projection stuff. So teachers can show what there doing to the students type of thing. P-Dawg Lafunc Aleksander Paul Skibicki <wyrm@alpha2.csd.uwm.edu> wrote in article <558o90$946@uwm.edu>... > What is the serial port on the top of the 92 used for? > > What will it be used for? I think it would be cool to have a Ti-Ti > serial link, much faster transmission... > > wyrm@csd.uwm.edu >