Finding ways to dump an EPROM without a programmer handy

A project log for Late 90s GPS time unit repair & 1024-week bug fix

Repairing and fixing the firmware of a late 90s GPS time receiver

pastcomputepastcompute 11/29/2021 at 08:180 Comments

Perhaps I should do a separate project with just the EPROM dumper. I used a Raspberry PI 400 to read the content of the 27C010 128kByte EPROM. Only components was a capacitor across the power and a LED & resistor on OE# to check it was working...