Firefly dual processor card

Mark Kahrs mark.kahrs at
Mon May 29 16:13:57 CDT 2017

Against my better judgement, I obtained a DEC SRC Firefly dual processor
card.  If i read this* correctly, then this card is interfaced to the
shared memory bus (MBUS) as opposed to the QBUS (the card uses a Q bus

I realize it's probably hopeless, but I'll ask anyway: Are there any
schematics or specifications on the connectors anywhere?

*IEEE Computer, also available on Bitsavers as a technical report.

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