PROMs and EPROMs, specifically 2332/2532/2732

[Adrian Graham]

On 26/10/2015 17:09, "John Robertson" <jrr at flippers.com> wrote:

> Hi Adrian,
> 
> Perhaps one final test for your 2332s is to do a Diode Test on the pins
> relative to the ground pin (pin 12) and Vcc pin (24). These should sow
> either open or something like 0.6 or higher voltage drop across the pins
> - exchange the probes to check both directions.

I've just realised what you meant. This means it's late and time I put the
meter down for the night :)
 
-- 
Adrian/Witchy
Binary Dinosaurs creator/curator
Www.binarydinosaurs.co.uk - the UK's biggest private home computer
collection?