I'm depressed. I pulled a few flip-chip-like cards from my PDS-1 and
there is extensive corrosion damage :-(
I've contacted another PDS-1 owner, and he has documentation, including
printsets, so there's a chance this one may live again someday.
In the meantime, please visit my PDS-1 shrine:
http://www.yowza.com/classiccmp/imlac/
-- Doug