Identifying mystery TI ICs (Motorola MDP-1000 investigation continues...)

[Al Kossow]

On 10/4/20 11:13 PM, Josh Dersch via cctalk wrote:

> Just made a minor breakthrough; a random usenet post suggested that the
> MDP-1000 was just a rebadged General Automation SPC-12, and so it is.  I
> suspect the internals of the unit I have (which is badged as an "MDP-6650"
> on the rear) are a bit different than either the MDP-1000 or the SPC-12
> (and I'm no closer to finding answers to my IC identification questions),
> but it at least gives me another avenue to explore...
> 
> (Bitsavers has a few items:
> http://bitsavers.org/pdf/generalAutomation/spc12/)

https://www.computerhistory.org/collections/search/?s=spc-12