Subject: Re: IWM vs SIWM
To: Christopher R. Bowman <crb@eng.umd.edu>
From: Coevoet Marc <mcoevoet@vub.ac.be>
List: port-mac68k
Date: 12/21/1995 13:45:43
> 
> Does any one have a list of which machines have what floppy drive controller?
> I am particularly interested in which controller (IWM or SIWM) is in the mac SE
> and mac IIci.  An old copy of the Mac hardware ref manual seems to explain how
> to write to the floppy disk.
> 

>From the Book:

SE: IWM disk controller
SE 30: "high density FDHD drive reads/writes both 
CGR and MFM format disks, ... <---> msdos, prodos and mac".
in the upgrade se --> SE30 you get a SWIM chip.

Marc
================================================================================
 Marc Coevoet, BFUCC                                 email: mcoevoet@vub.ac.be
 Adolphe Buyllaan 91,                                phone: ++ 32 2 650 37 07
 1050 Brussels, Belgium                              fax:   ++ 32 2 650 37 40
 http://orca.vub.ac.be/~mcoevoet
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