For more details:

#################On windows 8.1 side:


C:\Users\wesley\Desktop>diskpart

Microsoft DiskPart version 6.3.9600

Copyright (C) 1999-2013 Microsoft Corporation.
Sur l'ordinateur : WIN-FP7P8RGJ41R

DISKPART> list disk

  N° disque  Statut         Taille   Libre    Dyn  GPT
  ---------  -------------  -------  -------  ---  ---
  Disque 0    En ligne         15 G octets  7168 K octets

DISKPART> select disk 0

Le disque 0 est maintenant le disque sélectionné.

DISKPART> list partition

  N° partition   Type              Taille   Décalage
  -------------  ----------------  -------  --------
  Partition 1    Principale          13 G   1024 K
  Partition 2    Principale        1016 M     14 G


C:\Users\wesley\Desktop>dd --list
rawwrite dd for windows version 0.6beta3.
Written by John Newbigin <j...@it.swin.edu.au>
This program is covered by terms of the GPL Version 2.

Win32 Available Volume Information
\\.\Volume{7eb8fac6-3a97-11e3-8250-806e6f6e6963}\
  link to \\?\Device\HarddiskVolume1
  fixed media
  Mounted on \\.\c:

\\.\Volume{7eb8facf-3a97-11e3-8250-806e6f6e6963}\
  link to \\?\Device\Floppy0
  removeable media
  Mounted on \\.\a:

\\.\Volume{7eb8face-3a97-11e3-8250-806e6f6e6963}\
  link to \\?\Device\CdRom0
  CD-ROM
  Mounted on \\.\d:


NT Block Device Objects
\\?\Device\CdRom0
  size is 2147483647 bytes
\\?\Device\Floppy0
\\?\Device\Harddisk0\Partition0
  link to \\?\Device\Harddisk0\DR0
  Fixed hard disk media. Block size = 512
  size is 16106127360 bytes
\\?\Device\Harddisk0\Partition1
  link to \\?\Device\HarddiskVolume1
\\?\Device\Harddisk0\Partition2
  link to \\?\Device\HarddiskVolume2
  Fixed hard disk media. Block size = 512
  size is 1065503744 bytes


C:\Windows\system32>bcdedit

Gestionnaire de démarrage Windows
---------------------------------
identificateur          {bootmgr}
device                  partition=C:
description             Windows Boot Manager
locale                  fr-FR
inherit                 {globalsettings}
integrityservices       Enable
default                 {current}
resumeobject            {d12fb8de-3a9f-11e3-87ed-8386d37742c1}
displayorder            {current}
                        {0eae31b8-4f98-11e3-8260-00264aa3d5ac}
toolsdisplayorder       {memdiag}
timeout                 30

Chargeur de démarrage Windows
-----------------------------
identificateur          {current}
device                  partition=C:
path                    \Windows\system32\winload.exe
description             Windows 8.1
locale                  fr-FR
inherit                 {bootloadersettings}
recoverysequence        {d12fb8e0-3a9f-11e3-87ed-8386d37742c1}
integrityservices       Enable
recoveryenabled         Yes
allowedinmemorysettings 0x15000075
osdevice                partition=C:
systemroot              \Windows
resumeobject            {d12fb8de-3a9f-11e3-87ed-8386d37742c1}
nx                      OptIn
bootmenupolicy          Standard

Secteur de démarrage en mode réel
---------------------------------
identificateur          {0eae31b8-4f98-11e3-8260-00264aa3d5ac}
device                  partition=C:
path                    \openbsd.pbr
description             OpenBSD 5.4


#################On OpenBSD side:

# fdisk sd0
Disk: sd0       geometry: 1958/255/63 [31457280 Sectors]
Offset: 0       Signature: 0xAA55
            Starting         Ending         LBA Info:
 #: id      C   H   S -      C   H   S [       start:        size ]
-------------------------------------------------------------------------------
*0: 07 0 32 33 - 1827 116 17 [ 2048: 29356032 ] NTFS 1: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused 2: 00 0 0 0 - 0 0 0 [ 0: 0 ] unused 3: A6 1828 117 18 - 1957 254 63 [ 29374208: 2081062 ] OpenBSD


# disklabel sd0
# /dev/rsd0c:
type: SCSI
disk: SCSI disk
label: VMware Virtual S
duid: 5a595447d111e24a
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1958
total sectors: 31457280
boundstart: 29374208
boundend: 31455270
drivedata: 0

16 partitions:
#                size           offset  fstype [fsize bsize  cpg]
  a:          2046720         29374208  4.2BSD   2048 16384    1 # /
  b:            34332         31420928    swap                   # none
  c:         31457280                0  unused
  i:         29356032             2048    NTFS





17.11.2013 20:20 пользователь "Wesley MOUEDINE ASSABY"
<open...@e-solutions.re> написал:

Hi

I just tested this. It works nice for me.

I have a Windows 8.1 on a hard drive 15 GB (A full one partition).
So i want to install OpenBSD 5.4 and have multiboot.

-1- Reduce the disk using disk management (MMC snap)
i reduced Windows partition, i have now a second partition 1GB.
Put OpenBSD 5.4 CD, and reboot.

-2- Install OpenBSD using CHS (Be careful!)
OpenBSD is now installed, eject cd, and reboot to windows
# fdisk -e 3

-3- Download the tool dd for windows
http://www.chrysocome.net/dd [1]
Unzip dd-0.6beta3 and do :

open "cmd" as administrator and do:
dd --list
# this will list device (we are looking for partition 2 (openbsd)

dd if=\?DeviceHarddisk0Partition2 of=openbsd.pbr bs=512 count=1
# This record OpenBSD PBR
Copy the file openbsd.pbr to the root c:

-4- Modify boot.ini using bcdedit
In a cmd console (need administrator rights)
bcdedit /create /d "OpenBSD 5.4" /application boot sector
# copy the identifier and paste it to the 4 following lines
# For me, identifier is : {0eae31b8-4f98-11e3-8260-00264aa3d5ac}

bcdedit /set {0eae31b8-4f98-11e3-8260-00264aa3d5ac} device boot
bcdedit /set {0eae31b8-4f98-11e3-8260-00264aa3d5ac} path openbsd.pbr bcdedit /set {0eae31b8-4f98-11e3-8260-00264aa3d5ac} device partition=c: bcdedit /displayorder {0eae31b8-4f98-11e3-8260-00264aa3d5ac} /addlast

-5- Reboot, you re done!
As Dmitri said, windows 8.1 load graphical before you have the boot choice.
And when you choose OpenBSD, the box reboot and load OpenBSD.

I hope this helps!!
If you want i can do a better how-to with snapshots, and put it on the web.
Or contribute to the FAQ!*

Cheers,

Wesley MOUEDINE ASSABY
http://www.mouedine.net [2]


Links:
------
[1] http://www.chrysocome.net/dd
[2] http://www.mouedine.net

Reply via email to