Alex Roman wrote:
> Hello,
>
> As you may recall, I'm working on the Google Summer of Code project to
> enable GRUB2 to boot off CDs.
>
> I can now read boot images from CDs using int 13h BIOS calls :) And
> I've confirmed I'm actually reading the ISOLINUX image because I can
> perform some manua
On Sun, Jun 24, 2007 at 01:00:13AM -0400, Alex Roman wrote:
> On 24/06/07, Bean <[EMAIL PROTECTED]> wrote:
> >Maybe the image overwrites code in statrt.S after it's copied to 0x7c00. To
> >verify, you can print the address of function like grub_eltorito_boot,
> >grub_gate_a20 and prot_to_real, see
On 24/06/07, Bean <[EMAIL PROTECTED]> wrote:
Maybe the image overwrites code in statrt.S after it's copied to 0x7c00. To
verify, you can print the address of function like grub_eltorito_boot,
grub_gate_a20 and prot_to_real, see if they're within range of 0x7c00 to
0x7c00 + image length.
I don't
On 24/06/07, Alex Roman <[EMAIL PROTECTED]> wrote:
FUNCTION(grub_eltorito_boot)
/* set up to pass boot drive */
popl%edx
/* address in %ebx */
popl%ebx
/* count in %ecx */
popl%ecx
Oops.. these got a bit inverted, should pop in the order ecx, edx,
e
On Sun, Jun 24, 2007 at 12:31:14AM -0400, Alex Roman wrote:
> Hello,
>
> As you may recall, I'm working on the Google Summer of Code project to
> enable GRUB2 to boot off CDs.
>
> I can now read boot images from CDs using int 13h BIOS calls :) And
> I've confirmed I'm actually reading the ISOLINU
