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From: Allanon@cup.portal.com (Arnie W Elkins)
Newsgroups: comp.sys.atari.st
Subject: Re: Adaptec controller boards
Message-ID: <15539@cup.portal.com>
Date: 8 Mar 89 08:10:04 GMT
References: <36500062@iuvax>
Organization: The Portal System (TM)
Lines: 8

As I understand it, the 4000 is the MFM controller, and the 4000A is the
RLL version.  The 4000 works fine with the ICD host adapter and an
MFM drive--I use the ICD host adapter and a Seagate ST 251-1.

Arnie Elkins
Allanon@cup.portal.com
or
sun!cup.portal.com!allanon