Additional Reading

1. Riku Saikkonen, "Linux I/O port programming mini-HOWTO," www.linuxdoc.org/HOWTO/mini/IO-Port-Programming.html.

2. Tim Waugh, "The Linux 2.4 Parallel Port Subsystem," http://people.redhat.com/twaugh/parport/html/parportguide.html.

3. Ori Pomerantz, "Linux Kernel Module Programming Guide," www.linuxdoc.org/LDP/lkmpg/mpg.html.

4. Erik Mouw, "Linux Kernel Procfs Guide," http://kernelnewbies.org/documents/kdoc/procfs-guide/lkprocfsguide.html.