So you've got an old program using a parallel port on Linux, but it
uses /dev/port or direct port access instead of /dev/parport0. Why
worry? Because the old method doesn't let you use PCI or USB parallel
/dev/port to /dev/parport0
Linux C Programming Electronics
Quozl had to fix it. Publishing it in case somebody needs it. Check
out the change from k74.c to k74-ppdev.c in my repository.
(19 May 2009)