*BSD News Article 18823


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Newsgroups: comp.unix.bsd
Subject: NetBSD 386 Install probs
From: yankee@netlink.cts.com (Brian Smith)
Reply-To: yankee@netlink.cts.com
Message-ID: <De067B1w165w@netlink.cts.com>
Date: Fri, 23 Jul 93 20:11:48 PDT
Organization: NetLink Online Communications, San Diego CA
Lines: 95

 MSP> I seem to be having problems with installation of Unix
 MSP> (NETBSD-386 actually) on my PC.
 MSP>
 MSP> The install program will allow me to specify the offset in
 MSP> sectors from the start of hard disk - C:\ where I want the
 MSP> unix partition to start. The reason I want it to start from a
 MSP> offset is I have OS2's boot manager occupying the first 1meg
 MSP> of disk space on drive C: - Drive D: has been partitioned
 MSP> with HPFS and occupies the whole 120meg disk. Drive C: is a
 MSP> 85meg disk.
 
***************************************
Discussion has been edited for brevity.
***************************************
 
- I can fit the BASE distribution files on my HD ( 45megs ) 
- and that includes some utilities. I had hoped to set my PC up 
- as a part time USENET site.
 
- Well I decided to try this tactic.. I used OS2 FDISK and 
created bootmanager at the start of my 85 meg disk. I created 
a partition of 80megs ( thats all that OS2 said was left ) 
then I installed NETBSD starting at OFFSET 10000 (= #of 512 
byte sectors from start of HD = ) that way I couldnt possibly 
overwrite my BOOTMANAGER area as UNIX would START installing 
itself at the 80meg point. (This left a total of 156600 512 
byte sectors on my drive for UNIX)
 
The Installation program didnt say anything this time about 
overwriting a dos fat area or any other file sys for that 
matter. The end result of all this is that I successfully got 
bootmanager on my HD and UNIX on the remaining 80megs. However 
I still cant get BOOTMANAGERs menu to display. I tried what u 
suggested below and that didnt work either, originally it 
showed UNIX as being startable at the same time as BOOTMANAGER 
After much fiddiling I ended up deleting the UNIX 24meg part 
and using bootmanagers menu "added" a 24 meg partition 
starting in the beginning of freespace ( where A5 file sys had 
resided) and set it to BOOTABLE. I exited FDISK and rebooted.
 
UNIX is still coming up as the default, BOOTMANAGER refuses to 
show its face! So I again rebooted OS2 from floppies and 
called up FDISK - this is what it looks like now... 
                                                   
DRIVE C:
 
NAME    STATUS          ACCESS          FS TYPE         MBYTES
        Startable       :Primary        BOOT MANAGER    1
UNIX    Bootable        :Primary        Type A5         24
        none            :Pri/log        FreeSpace       56
----------------------------------------------------------------
 
DRIVE D: 
 
OS2     Bootable        :Primary        HPFS            120        
----------------------------------------------------------------
 
I dont know what to do... 
 
It looks at least to OS2's Fdisk that everything is in order. 
I would think that if I had somehow corrupted BOOTMANAGER it 
would have locked up my PC entirely. 
 
Is there a key combo that would force a bootmanager start, or 
something to access the bootstrap loader in ROM and allow me 
to specify the starting address ( old Zenith 100's would allow 
this ) of the code i wanted to run.  
 
 MSP> Why does the disk only format to 81megs? Could this be the
 MSP> reason BOOTMANAGER keeps being overwriten? The install program
 MSP> writes to absolute sectors...?
 
I am using Net BSD  BASE 08 distribution set from floppies. My 
pc is a "clone"  AMD 386/40 CPU with 8 megs ram. I have 2 hard 
drives/ 2 1.44meg floppies/ svga display.
 
It works fine with OS2 2.1, DOS 5.0, no hardware probs... It 
also runs NetBSD 386 fine once it gets installed. However I 
dont want to dedicate one of my PC's to UNIX full time. My old 
XT just cant cut it anymore!
 
Thanks
 
I read this newsgroup usually daily, but would prefer replies 
be sent to one of my EMAIL accounts.
 
yankee@netlink.cts.com
yankee@nix.com
yankee@netrun.cts.com
                        

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