This is a very simple Solaris device driver (only tested in Solaris 2.6, although it might work with Solaris 2.5.1) for Intel, which allows user level programs access to the IO ports of a machine. This was originally built for a port of a QuickCam app, but it could be used anywhere. Rumour has it that the same thing can be done be done with Vx86 stuff, but I never tried that. Have fun with this, and if it's useful, drop me a note at simon@hasc.com Simon Thornington (Makefile and ioprtest.c changed by M C Duggan - 1/7/02)