On 6 Aug 2009 at 9:56, Al Kossow wrote:
There were also adapters made by Bit 3, which was
bought by SBS
Technologies.
They had a common 10 pin serial interface between the different
adapters, and also had an option for a shared RAM on the card.
There's also this thing but it looks fairly involved due to the
required "option modules":
http://www.comwaretech.com/VAX/Bqp2300a.pdf
Cheers,
Chuck