Mystery 1970 core board

Jon Elson elson at
Wed Mar 4 19:40:11 CST 2020

On 03/04/2020 10:32 AM, Bob Smith via cctalk wrote:
> The Unibus was patented. Don't lmpw jpw ,icj pf the WCS/,ocrpcpdomg
> SIE jad avao;ab;e/
> I do not have the ISA in my head or handy, been more than 30 years
> since I touched a Pluribus, BBN version of the SUE.
A quick scan of the MAC-16 / SUE instruction set shows it 
was an old-school minicomputer
architecture, and nowhere as modern as PDP-11.


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