Re: CBM-II solderless memory expansion

From: Michał Pleban <lists_at_michau.name>
Date: Tue, 17 Apr 2018 12:22:41 +0200
Message-ID: <5AD5CAF1.50407@michau.name>
Hello!

Baltissen, GJPAA (Ruud) wrote:

> 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. 

The 8088 interface requires de-multiplexing the signals, but it should
not be a problem. Please take a look at my initial schematic (6509 side
not finished yet):

https://github.com/MichalPleban/cbm2-ram-expansion

Regards,
Michau.
Received on 2018-04-17 13:00:02

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