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Date:      Fri, 4 Dec 1998 19:49:32 -0500 (EST)
From:      Mark turpin <mturpin@shadow.spel.com>
To:        Zach Heilig <zach@gaffaneys.com>
Cc:        Dan Janowski <danj@3skel.com>, freebsd-hardware@FreeBSD.ORG
Subject:   Re: Does DVD emulate CDROM?
Message-ID:  <Pine.BSF.3.96.981204194425.13393A-100000@shadow.spel.com>
In-Reply-To: <19981204160539.A79347@znh.org>

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On Fri, 4 Dec 1998, Zach Heilig wrote:

> On Fri, Dec 04, 1998 at 01:29:49PM -0500, Dan Janowski wrote:
> > I understand that FreeBSD does not support DVD functionality,
> > but can it deal with a DVD as a CDROM without a problem?
> > Specifically I am looking at laptops and the good ones
> > now come with DVDs only.
> 
> I'm pretty sure I saw a message from JKH offering hardware to anyone who
> can fix DVD compatibility (some Creative Labs hardware).
> 
> I have a couple questions as well:
> 
> Do SCSI DVD players automatically work?  I could see a problem with playing
> DVD movies, but perhaps not reading data.  Is that what's meant about a
> 'cdrom' emulation mode?

	I don't think that you can read the data off a DVD.  DVDs use a
different file format (UDF) than cds.  There is some info on UDF at
http://www.osta.org

	I don't see any problem with reading CDs.

Mark

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Mark Turpin  		      |  Consulting - Training - Network Installation
Systems Engineer	      |          
Main Street Technology Centre |        http://www.MainStreetTech.com
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