*BSD News Article 86070


Return to BSD News archive

Newsgroups: comp.unix.bsd.freebsd.misc
Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!nntp.coast.net!howland.erols.net!cam-news-hub1.bbnplanet.com!news.bbnplanet.com!su-news-hub1.bbnplanet.com!newsout1.alt.net!news1.alt.net!news.u.washington.edu!uw-beaver!uw-coco!news-wa16.mdd.comm.mot.com!lego.wes.mot.com!mothost.mot.com!schbbs!news
From: Shimon Pozin <shimonp@mcil.comm.mot.com>
Subject: Re: how can I boot from "live CDROM"?
Content-Type: text/plain; charset=us-ascii
Reply-To: shimonp@usa.net
Organization: Motorola Comm. Israel
Date: Thu, 02 Jan 1997 09:21:46 +0800
Message-ID: <32CB0DAA.7317@mcil.comm.mot.com>
X-Mailer: Mozilla 3.01Gold (Win95; I)
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
References: <32BECE33.15FB@math.tau.ac.il> <59ofu8$brm@uriah.heep.sax.de> <5a9e21$huj@uriah.heep.sax.de> <32C8BCC0.4ECD@mcil.comm.mot.com> <5ade07$b9i@topeka.cjnetworks.com>
Sender: news@schbbs.mot.com (SCHBBS News Account)
Nntp-Posting-Host: 145.9.15.84
Lines: 58
Xref: euryale.cc.adfa.oz.au comp.unix.bsd.freebsd.misc:33510

Hello!

I *think* you should be able to run directly from your "live" CDROM.
Could you try it and to tell us if it works?
Pay attention that *my* question was is there possible to "convert"
the drive that is not recognized by BIOS as a bootable drive to 
"bootable", i.e. where I have hardware restrictions on a "bootness".
Or, probably, if I can install some tiny code on my hard drive that will
boot my live CDROM.

Regards,

Shimon Pozin
mailto:shimonp@usa.net



tdsmith@topeka.cjnetworks.com wrote:
> 
> In article <32C8BCC0.4ECD@mcil.comm.mot.com>, Shimon Pozin
> <shimonp@mcil.comm.mot.com> writes:
> 
> >J Wunsch wrote:
> >>
> >> I wrote:
> >>
> >> > Pozin Shimon <pozin@math.tau.ac.il> wrote:
> >> >
> >> > > Can anybody tell me how can I boot from "live CDROM"?
> >> >
> >> > You can't.  (By now.)
> >>
> >> Followup to this: in FreeBSD 2.2, you will be able to use the 2nd CD
> >> as a fixit medium.  I've submitted some code for this to Jordan, and
> >> he has committed it yesterday.  Sorry, it didn't make it into the BETA
> >> though.
> >>
> >> --
> >> cheers, J"org
> >>
> >> joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC:
> JW11-RIPE
> >> Never trust an operating system you don't have sources for. ;-)
> >
> >Thanks, Joerg, but the question is still open: whether it depends on
> >BIOS? If BIOS does not recognize CDROM as a bootable device if I can
> >boot from it? I am a bit confused. What will do your "some code"?
> 
> Now I'm curious.  My BIOS has an option to boot from CD and recognizes my
> CD-ROM drive natively (nothing like not needing drivers in DOS!), so I
> wonder what would happen if I tried to use that second CD that came with
> 2.1.0?  Sure, I couldn't modify anything, but it could be a neat experiment.
> Would I need some kind of filesystem on one of my hard disks, or could I
> forgo that since I have 128MB of RAM?
> 
> Thanks,
> 
> Troy Smith (who's still running NT4 for now--bletch!)