PDP-11/23 Debugging

Ben Sinclair bensinc at gmail.com
Thu Nov 20 10:38:15 CST 2014

I'm in Iowa, and unfortunately I don't any spares! I'll check eBay in a bit
and see if there are any good ones up there right now. They seem to come up
pretty frequently!

On Thu, Nov 20, 2014 at 10:32 AM, Noel Chiappa <jnc at mercury.lcs.mit.edu>

>     > From: Ben Sinclair
>     > It doesn't seem to work on mine, so maybe I am having an interrupt
>     > problem on the DLV11!
> Definitely an interrupt problem of some kind! But this is a big step;
> knowing
> we have a specific problem, we can try and track it to its lair.
>     > I have V6 jumpered, V7 jumpered, and V5 on X to 0. According to the
>     > manual, that's the factory setting. Is that how you have yours setup?
> Yes.
> So the first question is 'do you have a spare DLV11-J you can swap in'? I'm
> assuming the answer is 'no'. :-) Where are you located?
>         Noel

Ben Sinclair
ben at bensinclair.com

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