There is a free driver called UserPort, that allows DOS programs to=20 access hardware under XP, etc. Kerry Bob Blick wrote: > I think I may also > have his code, but it uses direct parallel port access with GWBasic so > no chance of it working on a modern machine. > > Cheers, > > Bob > > =20 --=20 Internal Virus Database is out-of-date. Checked by AVG Anti-Virus. Version: 7.0.289 / Virus Database: 267.11.13 - Release Date: 10/6/05 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .