Mastodawn

it's another electronics flea market here in silicon valley! slightly rainy today.

a box full of 8-bit ISA RAM cards! I picked up a few for a uhh project

missing keys

tuuuuuuube

oooh a 9825!

@tubetime curious marc has a great series on repairing a 9825T

really neat deep dive in to it

(spoiler alert they get it working)

YouTube

@rdp yep. hmm, the 9845 with the power supply overvoltage was quite tricky to fix.