PDP-12 Restoration at the RICM

Jay Jaeger cube1 at charter.net
Sun Oct 11 18:44:54 CDT 2015

On 10/11/2015 9:42 AM, Michael Thompson wrote:
> We are running out of things to try for debugging the TC12 controller in
> the PDP-12. At this point we are really stumped as to why the TC12 doesn't
> work correctly. We are going to try a few remaining ideas like running the
> TC12 from a laboratory power supply.
> We would welcome any ideas that you have.

Don't forget about the other more remote possibilities:  cables,
backplane, bad wrap, supply voltages at the actual card(s) for the
mis-behaving channel, etc.


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