BASICON MC-1N?

From: Davison, Lee <Lee.Davison_at_merlincommunications.com>
Date: Sun Apr 25 09:21:14 2004

> I've tried building a circuit to manually dump the PROM (it's
> only 32x8), but no success there - all the bits read '0',

You do know the 74S188 is open collector outputs? You'll need
pullups or the data will always read '0'

Lee.

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Received on Sun Apr 25 2004 - 09:21:14 BST

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