Hi,

> Charles Hannum has the only copy of the programming documentation i
> had for the board (for a long time, he had the board, and the machine
> it was in, too 8-), but apparently it's not too accurate.

Just a reminder, AFAIK, Linux does support this card, so their src
is available as documentation as well, albeit admittedly not an easy to 
read one :-)

  Guenther