Mystery 1702A(?) EPROM Programmer
lists at glitchwrks.com
Mon Nov 1 18:19:17 CDT 2021
Reformed the big capacitors, tested the power supply, replaced all electrolytics on the control board (two were leaking) with hermetically sealed axial tantalums, and powered up on the variac today. Seems to be largely working at least for reads!
‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Sunday, October 31st, 2021 at 16:43, Jonathan Chapman via cctalk <cctalk at classiccmp.org> wrote:
> There's a "Model 20..." on the silkscreen, but as luck would have it, the roll-over standoff in the middle of the board goes through the rest of the number!
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> On Sunday, October 31st, 2021 at 09:03, Mike Douglas via cctalk cctalk at classiccmp.org wrote:
> > It might be the Mikra-D MD-2040 1702 programmer. Similar to the MD-2044 on my website but a parallel data interface (e.g., manual switches and lights) instead of a serial RS-232 interface. The 2040 is briefly mentioned in the .pdf file here: https://deramp.com/downloads/eprom_p...kra-d/md-2044/
> > Mike
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