Re: 8088 and 610 saga continues...

From: Michał Pleban <>
Date: Thu, 27 Jan 2011 13:35:25 +0100
Message-ID: <>

W dniu 2011-01-27 13:26, Baltissen, GJPAA (Ruud) pisze:

> No, because I won't use these signals at all. They are created out of
> the address lines and memory/chip select line using multiplexers and
> various gates (PLA in this case). But I will use address lines directly.
> And if no direct chip select line is available, CAS can be used as well.
> I replaced the DRAM of an old IBM-XT in this way without any problem.
> Think about it :)

No, you can't do this, because the 8088 board already presents the 8-bit
address bus and RAS/CAS so you would need to demultiplex it.


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Received on 2011-01-27 13:00:21

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