Re: MFM drive gone nuts

From: Michał Pleban <>
Date: Tue, 22 Jul 2014 20:56:17 +0200
Message-ID: <>

Gerrit Heitsch wrote:

> No, it's a normal 256Kx1 DRAM with an 8Bit Refresh. You sure that the
> one you used as a replacement works? Sometimes ICs die in storage, now
> an then I have one that worked last time I tested it and now doesn't.

I took the chip from a pile of previously unused chips. Maybe indeed it
is not working too. I will pull some 41256's from my 720 so I can be
sure they are working well.


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Received on 2014-07-22 19:01:38

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