RE: CBM-II solderless memory expansion

From: Baltissen, GJPAA (Ruud) <ruud.baltissen_at_apg.nl>
Date: Tue, 17 Apr 2018 06:08:54 +0000
Message-ID: <54F350D2C6501448A3EE14B7854C5FB57526A977@WSV10441N3.office01.internalcorp.net>
Hallo Mia,


> Maybe it's time for me to actually go ahead and make a B/700 motherboard replica? That way all this could be integrated on the same PCB. :)

I have some 512 KB SMD SRAM ICs laying around. And I was thinking if they could be used here in one or another way. The problem: the interface between the 8088 card and the main board only supports multiplexed address lines. 

Creating a complete new board could be an answer. Something for a rainy day, I think. And I would start with one for the 610 for two reasons:
- it needs modifications to be able to run the 8088 card
- I have three 610s and only one 720


Met vriendelijke groet / With kind regards, Ruud Baltissen

www.Baltissen.org




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Received on 2018-04-17 09:00:03

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