*BSD News Article 17983


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From: j@bonnie.tcd-dresden.de (J Wunsch)
Newsgroups: comp.os.386bsd.questions
Subject: Re: [NetBSD] installing with DOS
Date: 5 Jul 1993 18:13:54 +0200
Organization: Textil Computer Design GmbH, Dresden, Germany
Lines: 33
Message-ID: <219k02INNaan@bonnie.tcd-dresden.de>
References: <20v4pv$c22@lorne.stir.ac.uk>
NNTP-Posting-Host: bonnie.tcd-dresden.de

In article <20v4pv$c22@lorne.stir.ac.uk> bmb1@stirling.ac.uk (Mr Brian M Bullen) writes:
>In article  <1uvm7l$mdt@lucy.ee.und.ac.za>,
>barrett@lucy.ee.und.ac.za (Alan Barrett) writes:
>
>> This sort of problem happens when you try to install NetBSD in a
>> partition of a disk whose controller does geometry translation.  
>> One option is to  disable the geometry translation: 
>> 	 use the CMOS setup program to tell your BIOS about the true
>> geometry, and reformat everything.
>
>Unfortunately DOS has limits on the numbers it can work with - 
>Can it really go above 17 sectors ?
Of course. DOS' limitations are BIOS' limitations only. I.e., 1024
cylinders, 64 spt and 16 heads.

>I have a  1251 cyl, 4 head, 41 sector NEC D3755 disk (IDE - 100 Meg)
>
>I used the CMOS to initialize as 625 cyl, 8 head, 41 sectors -- thinking
>the critical item would be sectors per track.
>
I've been booting for a time off an abt. 1700 cyl ESDI drive with 35 spt.
You only have to care for the DOS partition to be less than cyl 1024.

>I installed NETBSD after setting the partition ID to 165 on the second
>partition - on booting I got:
>
>	warning: no swap space present (yet)
Do you have a properly labelled wd0b partition?
-- 
in real life: J"org Wunsch |   )  o o  | primary: joerg_wunsch@tcd-dresden.de
above 1.8 MHz:   DL 8 DTL  |    )  |   | private: joerg_wunsch@uriah.sax.de
                           | . * ) ==  |
          ``An elephant is a mouse with an operating system.''