Update (04/02/2005) - someone asked for details about my network setup - here is the answer. Probably of interest (at most) only to people who want to run FC2 on laptops and have multiple networks that they use. If any such people have better solutions, let me know!
The PC/104 computer now has Gentoo Linux on it (installed by a student), and we have a linux device driver for the 48-pin digital IO card on it. We can read/write 48 TTL-compatable inputs/outputs from the console and from code now!