*BSD News Article 4905


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Newsgroups: comp.unix.bsd
Path: sserve!manuel!munnari.oz.au!bruce.cs.monash.edu.au!monu6!minyos.xx.rmit.oz.au!kjb
From: kjb@cgl.citri.edu.au (Kendall Bennett)
Subject: 386BSD - Seems to stop my disks from booting...
Organization: RMIT Advanced Computer Graphics Centre, CITRI, Melbourne
Date: 12 Sep 92 08:32:50 GMT
Message-ID: <kjb.716286770@godzilla.cgl.citri.edu.au>
Sender: usenet@minyos.xx.rmit.oz.au (Njuiz noveles nova newes)
Lines: 46

I am trying to install 386 BSD on my system. I have a 486/33 system with
8M ram, and two 120M Western Digitial 2120 hard disks (WDC AC2120M). 
Currently I have OS/2 2.0 install on my system, and was hoping to get
them working side by side (using the boot manager).

Originally I was going to have OS/2 2.0 on one disk, and 386 BSD on the
other, changing disks simply by flicking a switch which changes the
master slave relationship between the two drives (IDE drives). This worked
fine when I tested it for MSDOS 5.0, but after I installed 386 BSD on
the entire disk, it simply would not boot (machine hung and the A: drive
sat a whirred - even Ctrl-Alt-Del did not work). I could still boot from
the first drive as per normal.

Then I removed everything BUT the drive that I was installing 386 BSD on,
and tried again but to no avail (running the OS/2 2.0 Fdisk showed the
disk as being free, but Tiny386BSD could still recognise and even
mount the drive properly).

Now for the strange part. After deciding something was wrong :-), I
installed MSDOS 5.0 onto the disk (thinking that the HPFS format could
be confusing 386BSD), but now MSDOS wont boot either! ARRRGHH! I low
level re-formatted the drive (from the BIOS setup - don't know if this
actually does anything for IDE drives), but it still does not boot.

Finally I decided that maybe something was wrong with my second drive, so
I reformatted it as an OS/2 2.0 installable file system and transferred
all of my OS/2 stuff over to it (OS/2 unlike others can boot from the
second drive!), so I would then have a 1 Mb boot manage partition, 4Mb
MSDOS partition and a 114Mb 386BSD partition. I installed 386BSD on
the disk, rebooted and guess what - the stupid machine did excatly the
same thing - it wouldn't boot. By now I was real worried about not
having a single hard disk that would boot, so I booted up OS/2 2.0
from floppies, and ran fdisk. Fdisk now found a partition marked as
A5, so I added it to the boot manage menu. Rebooting and up came boot
manage - selected 386BSD and boom - machine did a hardware reset!

Damn. I also worked out that if I do a shutdown -to386bsd, it puts the
system back into the non-bootable state, and a shutdown -todos makes
MSDOS startable again, but I have to load OS/2 2.0 from floppies to get
boot manage to work again (using fdisk).

My system has an AMI BIOS (latest 7/7/91 release) with an ETEQ chipset. 
I also have a MegaEVA/2 ET4000 based video card with HiColor RamDac 
installed.

Any clues pppplllleaaasssse?