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Re: JMR Floppy disk controller

Subject: Re: JMR Floppy disk controller
From: Stephen Shaw <xstephenx@apple2.org.za>
Date: Sat, 18 Aug 2001 08:22:48 +0000 (UTC)
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Very possible it is a reverse engineered Disk II controller. Can you give us a
list of what 74 series chips are on it?

On Tue, 07 Aug 2001 21:35:04 -0700, Wayne Stewart wrote:

> Anyone have any info on the JMR floppy disk controller?
> I'ver always wondered about this card. It's a Disk II controller
> but it has eighteen 74LS series chips on it. no PROMs.
> A case of reverse engineering a disk II controller into
> something 2.5 times as big?
>
>     Wayne

-- 
Women who want to equal men; lack ambition.

Follow-Ups:
- Re: JMR Floppy disk controller
  - From: Wayne Stewart <waynes@intergate.bc.ca>

References:
- JMR Floppy disk controller
  - From: Wayne Stewart <waynes@intergate.bc.ca>

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