Upgrading BDV11's to Q22

Ethan Dicks ethan.dicks at gmail.com
Fri Mar 27 12:11:06 CDT 2015

On Fri, Mar 27, 2015 at 1:01 PM, Noel Chiappa <jnc at mercury.lcs.mit.edu> wrote:
> So I've just upgraded several BDV11's to Q22 (new EPROMs to handle more than
> 256KB of memory, adding termination for BDAL18-21, etc). If anyone has a BDV11
> they want to update, let me know, and I can lend a hand, e.g. sending you new
> EPROMs, lists of jumpers to change, etc.

Sure.  I understand the task in principle, but it's nice to get the
notes from someone who's been there.

I have a couple of BDV-11s and plenty of 22-bit Qbus gear that would
love to play nice.


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