11/23+ box with Microvax Memory

Pete Turnbull pete at dunnington.plus.com
Mon Mar 7 13:54:17 CST 2016

On 07/03/2016 18:25, jwsmobile wrote:
> I see on the usual site, an 11/23 box with a couple of random boards,
> one of which is an M7608 board.  This is a Microvax memory board.
> I wonder if one can build up a Microvax in that backplane, or if that is
> not recommended.  It would obviously be an 18 bit backplane.  The
> backplane is H9276A.

That's a 22-bit backplane so I don't see why you couldn't build a 
microVAX in it.  Bear in mind it's all straight QQ-CD, unlike BA23 and 
BA123 backplanes normally used for microVAXen, which have serpentine 
sections and can hold more cards.


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