2006/10/20, Video Mike <bsdfun@comcast.net>:

> Are there any C functions available w/ NetBSD
> that I can use to communicate with a parallel
> port on a PCI based card?  I need to do some
> simple bidirectional I/O through either lpt0 or
> lpt1 (additional parallel card) and the use of
> an interrupt would be very nice instead of having
> to poll for the inputs.

Parallel (any) port  access from userland (i386 specific)
http://forums.devshed.com/c-programming-42/parallel-port-programming-under-unix-29036.html