M1705 dual 12-bit output info

Vincent Slyngstad vrs at msn.com
Mon Dec 1 20:21:06 CST 2014

From: Noel Chiappa: Monday, December 01, 2014 5:36 PM
>    > From: Kyle Owen
>    > I've got a couple M1705 dual 12-bit output cards for the Omnibus. Does
>    > anyone have schematics or programming information available? I checked
>    > bitsavers, but I didn't see anything in the obvious places
> They're in the DEC Logic Handbook; in the 1976-77 edition, they are on pp.
> 227-231. 

They are also described in the 1975-76 edition, which is available on 

The M1705 description starts on handbook page 281 (PDF page 295).


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