This sounds interesting. Would you mind to elaborate on your workflow and what you do with it specifically? I'd love to see some screen shots.
I was thinking to put this whole "using an ancient computer in modern times" thing into an article for a while now, it seems i will have to stop procrastinating on this matter and start writing in the next few days ;-)
Last years entrants had more homemade computer designs than usual. Historically there seem to be "a lot" of pdp-8 and IBM mainframe type entrants.