http://www.obsolyte.com/sun_ipx/

Bunsen, here's some info about the IPX if you need.

Heh, I found out yours my not be able to go as high as 9 as it is an older architecture than the Classic. I haven't found any definite links as to how far you can take it, though. NetBSD or a version of Linux compiled for Sparc might be a good bet.