M1705 dual 12-bit output info

Kyle Owen kylevowen at gmail.com
Mon Dec 1 22:10:18 CST 2014

On Mon, Dec 1, 2014 at 8:21 PM, Vincent Slyngstad <vrs at msn.com> wrote:

> From: Noel Chiappa: Monday, December 01, 2014 5:36 PM
>> 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
> bitsavers:
> http://www.bitsavers.org/pdf/dec/handbooks/Digital_Logic_
> Handbook_1975-76.pdf
> The M1705 description starts on handbook page 281 (PDF page 295).

Thanks Noel and Vince. I got my 1973-74 edition off the shelf, only to find
that it didn't have the M1705 (M1703 and M1709 were the closest).

Looks like the LAB-8/E did not utilize the M1705, but rather the M863, for
any digital output. Of course, the M863 includes digital input as well.


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