It's definitely not Intel, but I pulled the control board and traced it a bit this afternoon. It seems to be very similar to the circuit used on the Intel MP7-03 1702A programming module for the MCS-4/MCS-8 development systems.
Thanks, Jonathan ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Saturday, October 30th, 2021 at 22:01, Jon Elson via cctalk <cctalk@classiccmp.org> wrote: > On 10/30/21 12:11 PM, Jonathan Chapman via cctalk wrote: > > > Does anyone recognize this EPROM programmer: > > > > https://imgur.com/a/GcmefTl > > > > It appears to be for 1702A EPROMs. Working on cleaning it up and figuring > > it out! > > It reminds me of Intel MCS-80 boards, from the 8008 days. > > Jon