Subject: Re: DEC 3100 boot
To: Jon Mandrell <jon@amc.com>
From: James MacKinnon <jmack@Phys.UAlberta.Ca>
List: port-pmax
Date: 06/21/1995 09:02:15
On Tue, 20 Jun 1995, Jon Mandrell wrote:

> I am in need of the first 16 blocks off of a DEC 3100 that actually boots
> netbsd.  It appears that the bootblocks on gregorio don't want to boot
> a 3100.  Can someone put them up for ftp somewhere, or uuencode and e-mail
> them to me?  Thanks.
> 

--
James S. MacKinnon           Office: P-139 Avahd-Bhatia Physics Lab
Department of Physics        Voice : (403) 492-8226
University of Alberta        email : Jim.MacKinnon@Phys.UAlberta.CA
Edmonton, Canada T6G 2N5
        WWW:   http://www.phys.ualberta.ca/~jmack/jmack.html   

Here's 16 blocks off a 2100 running NetBSD. It should also boot a 3100.
The details of the disklabel and how the block was created are as
follows:

Good luck!

dene# disklabel rz0
# /dev/rrz0c:
type: SCSI
disk: seagate-st1480
label: CSR-netbsd
flags:
bytes/sector: 512
sectors/track: 64
tracks/cylinder: 9
sectors/cylinder: 576
cylinders: 1476
rpm: 3600
interleave: 1
trackskew: 7
cylinderskew: 26
headswitch: 0           # milliseconds
track-to-track seek: 0  # milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize   cpg]
  a:   131072       16    4.2BSD      512  4096     0   # (Cyl.    0*- 227*)
  b:   131072   131088      swap                        # (Cyl.  227*- 455*)
  c:   843284        0    unused     1024  8192         # (Cyl.    0 - 1464*)
  d:    24560   262160      swap                        # (Cyl.  455*- 497*)
  g:   556564   286720    4.2BSD     1024  8192    16   # (Cyl.  497*- 1464*)
dene# df
Filesystem    1K-blocks     Used    Avail Capacity  Mounted on
/dev/rz0a         61259    40977    17219    70%    /
/dev/rz0g        268993   243659    11884    95%    /usr
raven:/NetBSD    850990   674935    90956    88%    /NetBSD
dene# cd /tmp
dene# dd if=/dev/rrz0c of=2100-16block.boot bs=512 count=16
16+0 records in
16+0 records out
8192 bytes transferred in 1 secs (8192 bytes/sec)
dene# uuencode 2100-16block.boot 2100-16block.boot >boot.uu
dene# ls -l boot.uu
-rw-r--r--  1 root  wheel  11324 Jun 21 08:55 boot.uu


--------- cut here -------
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