Mystery 1702A(?) EPROM Programmer

Jonathan Chapman lists at glitchwrks.com
Sat Oct 30 22:03:45 CDT 2021


I assume the box is just a somewhat generic project enclosure, similar to standard offerings from Bud, Hammond, etc.

I'll go through the power supply tomorrow or Monday and see where I can get with read mode. It looks like writes should be hardware timed, so that's good news!

Thanks,
Jonathan

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐

On Saturday, October 30th, 2021 at 22:52, Chuck Guzis via cctalk <cctalk at classiccmp.org> wrote:

> 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 systems.
>
> The colors aren't right for Intel, either. The scheme looks closer to
>
> that of the Zilog MCZ.
>
> --CHuck


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