Decoding kryoflux stream for HP9895A

Eric Smith spacewar at
Tue Sep 20 20:13:14 CDT 2016

On Tue, Sep 20, 2016 at 7:42 AM, Denise de Vries
<denise.devries at> wrote:
> Does anyone know of documentation for the HP9895A format with its own M2FM encoding?
> I have a kryoflux preservation stream but so far can make no sense of it.

I've successfully decoded Intel M2FM disks.  The track-level format
isn't the same as the HP 9895A, but the channel code is.  I'd be happy
to take a look at a 9895A image.

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