I have some of that stuff already, but will peruse it again later. . . Doug Simpson Technology Specialist DeQueen Public Schools DeQueen, AR 71832 simpsond at leopards.k12.ar.us Tux for President! On Mon, 23 Jan 2006, Darryl Palmer wrote: > Hello Doug, > > Take a look at http://www.epanorama.net/circuits/parallel_output.html > > Darryl Palmer >