You can establish which modulation technique was used by looking at the
crystal. If it's a harmonic of 5 MHz, it's MFM, if it's a harmonic of 7.5
MHz, it's probably RLL.
Dick
-----Original Message-----
From: Fred Cisin (XenoSoft) <cisin_at_xenosoft.com>
To: Discussion re-collecting of classic computers
<classiccmp_at_u.washington.edu>
Date: Wednesday, May 26, 1999 6:55 PM
Subject: Re: non-SCSI disks on a SCSI disk interface
>> <OMTI (SMS) and ADAPTEC made quite a few of these SCSI-HOST to MFM or RLL
>> <devices. It seems to me that NOVELL capitalized on this proliferation
of
>
>Who wants/needs?:
>SMS OMTI 7100 REV C has 50 pin dual row header (SCSI?), power
>connector, 34 pin dual row header with two 20 pin (MFM? RLL? ESDI? - who
>knows which it is?) EPROM is labelled 1002286-A
>
>
>--
>Fred Cisin cisin_at_xenosoft.com
>XenoSoft http://www.xenosoft.com
>2210 Sixth St. (510) 644-9366
>Berkeley, CA 94710-2219
>
Received on Wed May 26 1999 - 22:57:59 BST