S-100 Board Info Needed

From: Jeff Hellige <jhellige_at_earthlink.net>
Date: Wed Aug 28 20:04:00 2002

>I have a Processor Tech. 16KRA (16K RAM) board. There are three
>components missing on the board.
>U40 14 pin DIP


>U42 16 pin DIP


>U58 16 pin DIP


>Anyone know what they are? There are also 2 8-pin dip switches that
>control addressing and who knows what else. Anyone have the switch

        Is this in the upper left corner of the board? If so it
controls the page and address line assignments for the address
selection switches.

        All of this info came out of the '16KRA Users Manual', forth
printing, April 1978.

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Received on Wed Aug 28 2002 - 20:04:00 BST

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