On 10/30/21 7:35 PM, Jonathan Chapman via cctalk wrote:
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
The colors aren't right for Intel, either. The scheme looks closer to
that of the Zilog MCZ.