*BSD News Article 85942


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From: jca@bighorn.accessnv.com (J.C. Archambeau)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: does freebsd support scsi cdrom with 1024 bytes block transfers?
Date: 31 Dec 1996 22:03:06 GMT
Organization: Access Nevada Inc.
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Message-ID: <5ac2iq$4vs@raven.eva.net>
References: <32C8C93D.72A8@direct.ca> <5abpis$d3a@flea.best.net>
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Matt Dillon (dillon@flea.best.net) wrote:

:: In article <32C8C93D.72A8@direct.ca>,
:: Peter Schiller  <schiller@direct.ca> wrote:
:: >I hope Iam wording this question correctly. I have a
:: >pioneer scsi cdrom with a jumper that allows me to
:: >switch between 512bytes and 1024 bytes block transfers.
:: >Will FreeBSD work in 1024 bytes mode?

:     This sounds like some weird pioneer thing.  The block size is 
:     mostly meaningless as far as SCSI performance goes.  I
:     wouldn't touch it.

Both of my Plextors (PX-63CS and PX-83CS) have a jumper for block mode.
The manual states that it's for booting Unix from CD-ROM.  It doesn't
mention anything more than that.  Is this for workstations or for Intel
PC based Unixes as well?  Is FreeBSD even bootable from CD-ROM?
--
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