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[cctalk] Re: PDP-11 hardware clock
Ethan Dicks
4 May 2025
4 May '25
8:22 a.m.
On Sun, May 4, 2025 at 2:09 AM Jerry Weiss <jsw(a)ieee.org> wrote:
...
My note in the DEC VCF forum might give you some more background.
https://forum.vcfed.org/index.php?threads/real-time-clock-card-gtsc306a-add…
https://bitsavers.trailing-edge.com/pdf/gtsc/979-0021-306_GTSC306_Sep88.pdf
Thanks for the link to the VCF post. I added to it just now with a photo of my 307. -ethan
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