search for: grub4dos

Displaying 20 results from an estimated 67 matches for "grub4dos".

2010 Jan 09
2
chain.c32 add grldr= command for Grub4dos
$ git log -p commit d8c5e94803fa01f0d52475a50b69681ad3135700 Author: Gert Hulselmans <kimmik999999 at yahoo.co.uk> Date: Sat Jan 9 15:30:49 2010 +0100 chain.c32: Add grldr= command for Grub4dos grldr of Grub4dos wants the partition number in DH: 0xff: whole drive 0-3: primary partitions 4-*: logical partitions diff --git a/com32/modules/chain.c b/com32/modules/chain.c index 5fca2d3..73f37c5 100644 --- a/com32/modules/chain.c +++ b/com32/modules/chain.c @@ -52...
2012 Dec 22
1
ElTorito.sys Scanning Strategy
...we've adopted Gary Tong's and Bart Lagerweij's ElTorito.sys (now modified by H. Peter Anvin and tiny changes from myself), I'd appreciate if anyone with more El Torito experience might criticize my comments below and advise as to how they might be wrong. Some of it is off-topic GRUB4DOS detail; safe to ignore. A bit of history: FDUBCD ("FreeDOS Universal Boot Compact Disc", I should think) was reported to work with MEMDISK, but not with GRUB4DOS' RAM disk logic. A modified eltorito.sys was offered by a GRUB4DOS developer and appeared to resolve the issue. I'...
2006 Oct 31
1
USB w/Syslinux w/Grub4Dos works on Thinkpad .. but Memdisk doesn't
My thumbdrive w/Syslinux and memdisk doesn't work on my Thinkpad laptop. But the thumbdrive does work on desktop platforms. And .. if i use Grub4dos with Syslinux .. it works on the Thinkpad Laptop. Any assistance would be greately appreciated! Thanks! <<john>> ____________________________________________________________________________________ Access over 1 million songs - Yahoo! Music Unlimited (http://music.yahoo.com/unli...
2009 Dec 18
1
chainload back pxelinux from Grub4DOS?
...r achieve was a reboot, which takes considerable time (not ergonomic for my users). Sure I can reboot explicitly in other ways. The problem is that having to reboot is a pain. One odd machine was actually willing to try the boot sequence again, but it failed for some other reason anyway. Using Grub4DOS.EXE, I can chainload other things from DOS. Say Windows XP or Linux or whatever harddisk partition or kernel-like binary. Tried that, it works. My idea is this: POST -> PXElinux -> (keeppxe) memdisk -> DOS -> screensaver (wait for Esc) -> Grub4DOS -> back to PXElinux -> ......
2009 Dec 07
3
[gPXE] Chain Grub4Dos over HTTP?
Cross-posting to the Syslinux mailing-list. Joakim Schicht wrote: > But part of the question is also about "memdisk raw" vs "memdisk iso". "raw" and "iso" are not mutually exclusive. I think that perhaps you meant "HDD versus El Torito emulation." One can do: LABEL ramwin KERNEL memdisk APPEND raw iso INITRD ramwin.iso > Lets say
2009 Oct 04
1
Build a bootable floppy image which contains HDT
...mmit;h=16b37fe2266c920087f88cdec94243b71218d871 Unpack the Syslinux archive and build whole Syslinux first, then cd to ./com32/hdt/ and make hdt.img $ make $ cd ./com32/hdt/ $ make hdt.img Now you have a 2.88 MB floppy image which contains HDT (hdt.img), which you can use to boot with MEMDISK or Grub4Dos floppy emulation. MEMDISK: ======== LABEL hdtfloppy LINUX memdisk INITRD hdt.img Grub4Dos floppy emulation: ========================== title Hardware Detection Tool map --mem /hdt.img (fd0) map --hook root (fd0) chainloader (fd0)+1 You can also compress hdt.img with gzip (hdt.img.gz), which r...
2010 Aug 30
4
memdisk operations FAIL to boot with Syslinux-4.02
...label Boot Hard Disk menu default menu label ^1. Boot WinXP/Win98/Win2000 kernel chain.c32 append hd0 1 # verified boots WinXP/Win98/Win2000 LABEL cmdcons MENU LABEL ^2.cmdcons =>Windows Recovery Console COM32 chain.c32 fs cmldr=cmldr APPEND hd0 1 cmldr=cmldr LABEL grub4dos MENU LABEL ^3.grub4dos COM32 chain.c32 fs grldr=/grldr/grldr APPEND file=/grldr/grldr # grub.exe & menu.lst on the device loads GUI # takes @ 1Min to load and then boots #verified boots grub4dos LABEL nu2-2 MENU LABEL ^2. INSERT\partimage -->Tool to get LinuxPartition_UsbDrv Img...
2010 Apr 09
1
3 Bugs in SysLinux -3.86
...ernel name, menu.c32 fails loading. Bug 2: When menu.c32 returns to syslinux (on pressing Esc), the splash screen is not shown; Bug 3 or a missing feature: When grub.exe tries to return control to syslinux, it fails. This happens when the user choses (in the standard menu.lst of grub4dos distribution) the entry: title back to dos quit Most probably the problem 3 would be very hard to work around - how would syslinux know where to reload itself from? It might have been loaded by some chainloader... Thanks again, Ilya
2009 Feb 25
4
[gpxelinux] How to use sanboot.c32 to attach a iscsi lun and then boot from CD
Hi, I've been trying a couple of day now, but I can't seem to figure it out. On www.etherboot.org, I found the example of configuring gPXE so that it mounts an iSCSI lun and then boot from CDROM so you are able to install on the LUN. But if I use gpxelinux.0 (latest release 3.73), with sanboot.c32 like this: label sanboot2008srv menu label ^[iscsi] Windows server 2008 kernel
2009 Feb 25
1
[Feature-Request] syslinux in linux kernel format
Hi It would be pretty useful to have syslinux in linux kernel format so it can be chainloaded easy and directly by other bootloaders such as grub4dos. related topics: http://www.boot-land.net/forums/index.php?showtopic=7013 http://www.boot-land.net/forums/index.php?s=&showtopic=6119&view=findpost&p=59236 http://www.boot-land.net/forums/index.php?s=&showtopic=7077&view=findpost&p=59230 regards, -mr
2010 Mar 11
1
Recovery console doesn't work in chain.c32 3.85 or 3.86-pre1
...-hda cmdcons.img syslinux.cfg file: UI menu.c32 LABEL 1 MENU LABEL Recovery console (RC) original patch (working) COM32 chain_g.c32 APPEND cmldr=/cmldr LABEL 2 MENU LABEL Recovery console (for fixing chain.c32 3.86-pre1) COM32 chain.c32 APPEND cmldr=/cmldr LABEL 3 MENU LABEL Boot Grub4dos (grldr) like RC and display contents of 0000:7C03 COM32 chain.c32 APPEND cmldr=/grldr When you boot grub4dos from the menu, you can read the memory address to which the "cmdcons" string should be written: For the 'Read contents at 0x7C03', grub4dos returns: Booting Read con...
2018 Jul 06
2
help booting iso's?
...ow to specify the drive that syslinux is booted from, and thus the one on which the dd'd partition is located: it being a USB drive rather than the computer's hard drive, perhaps hd0 is not the correct specifier? Can anyone offer clarification on that issue? Incidentally, I recently put grub4dos on this USB drive, since I'd understood it was more capable when it comes to booting iso's. Since it was already present, I decided, using a syslinux menu item that would invoke grub4dos, to try booting the partition with it. And, with an appropriate menu.lst item, the partition does, i...
2009 Jul 19
2
Patch for chain.c32: Set default boot drive to CD drive from which ISOLINUX is booted
chain.c32 of SYSLINUX 3.82 does set the boot drive passed to the DL register to 0x80 and not to the boot drive (CD-drive). This can be a problem if you want to chainload grldr (grub4dos bootloader) from a CD and if you want to let grldr search for its menu.lst file on the CD. For more info: http://www.boot-land.net/forums/index.php?showtopic=8457 This 1 line patch fixes the issue (Thanks to hpa, for pointing to the exact location of the problematic code). Gert Hulselmans $ d...
2009 Jan 01
1
OT: Question on running command from boot menu
...i system, but some users want to setup systems to run automatically. Some can download the development kit, and built an image with a modified script, but others don't have the skills or resources. I've come up with a system that seems to work with both the isolinux.cfg or menu.lst with grub4dos and I believe regular grub as well. The system adds a run=" " option to cmdline. A simple option could just be run="fg4l ipaddress" which would download a script from ftp and run it. Below is a more complex option that runs multi-line command. Using \n didn't work, so...
2010 Mar 04
1
Dell problems with PXELINUX 3.62
...drive. This suggests that whatever service XMSDSK is using needed a run-once in order to correct some kind of condition, perhaps a leftover of PXELINUX. Even though the second run of XMSDSK succeeds, the cabinet extraction does not fully succeed. I decided to rule out PXELINUX, so instead I put GRUB4DOS 0.4.4 on the local HDD. I booted to the HDD and ran GRUB4DOS. From its CLI, I did: kernel /memdisk initrd /dellgx280.imz and encountered the same failures as the PXELINUX case. The "raw," "bigraw," "int," and "safeint" (default) modes all produce the sam...
2013 Jul 02
2
Dell OptiPlex GX620 can longer boot from CD with syslinux-5.X
....06. Let me know if there is > > any further info you need. We tried syslinux-5.11-pre5 as well. > > What do you actually observe? > > Perhaps BIOS rev A11 and not A10 or earlier? Regular physical CD and > not an ISOHYBRID written to disk-like media or loaded with > MEMDISK/grub4dos/gPXE/iPXE? Using a menu > (menu.c32/vesamenu.c32/gfxboot.c32)? If so, tried without? > > -- > -Gene > _______________________________________________ > Syslinux mailing list > Submissions to Syslinux at zytor.com > Unsubscribe or set options at: > http://www.zytor.com/m...
2019 Aug 04
3
Extlinux no longer bootable, how to fix?
...ng that it is a strange problem. If you are curious how I boot different linux from different partitions, - I have extlinux booted from the active partition, - then chain loading into different linux partitions - the linux system from the mirrored partitions boot up fine, as I can start them from Grub4dos. Moreover, - I Install & boot from grub2, and it is OK too. But I really don't like grub2, and would like to make extlinux work instead. All in all, the only problem is loading the /vmlinuz from extlinux, as the chainloading is fine, and the linux system itself boots up fine too. and I'...
2009 Aug 18
2
MEMDISK-ISO: found another non-working ISO
...er ISO that doesn't work with MEMDISK-ISO. It is the ISO of the PloP bootmanager. It is a ISO which uses floppy emulation. When I boot it with MEMDISK-ISO (run from Syslinux), my PC instantly reboots. When I extract the floppy image from the ISO and boot this file with MEMDISK, it works fine. Grub4dos iso emulation works fine for this iso. When using Grub4dos and MEMDISK-ISO, the PC freezes. You can get the last test version (which I tried) from here: http://www.plop.at/en/bootmngrusblog.html Else download the last stable release (not tested, but will probably have the same problem): http:...
2010 Sep 05
1
Loading plpbt.bin from Syslinux 4.02 causes reboot
...drive with Syslinux 4.0.2, ifplop.c32, and plpbt.bin (5.0.10) as shown in the thread here: http://forum.plop.at/index.php/topic,165.0.html Unfortunately, the system reboots as soon as I load plpbt.bin from Syslinux. I don't think it's a problem with plpbt.bin because it works if I boot Grub4DOS and load it. : ( It will also work if I boot Syslinux, load grub.exe, and then have that load the same plpbt.bin. Help... -Mike
2013 Jul 02
2
Dell OptiPlex GX620 can longer boot from CD with syslinux-5.X
This same system boots with syslinux-4.06. Let me know if there is any further info you need. We tried syslinux-5.11-pre5 as well. Patrick Verner partedmagic.com