Displaying 1 result from an estimated 1 matches for "upper_pxe_mem".
2004 Nov 23
0
Jumping to PXE boot from DOS
...m that runs from a
pxe-loaded virtual floppy (using memdisk + keeppxe) to
call again PXE boot.
I took a piece of code form NILO to look for PXE
data structures and the call to function
PXENV_START_BASE from PXE spec as follows:
lower = (unsigned char *)LOWER_PXE_MEM;
upper = (unsigned char *)UPPER_PXE_MEM;
for (i=upper; i>lower;i--) {
if (memcmp (i, sig, size) == 0) {
/* We found it. Now see if it's usable. */
/* Look for the version number. As the
names of this field
are different for the PXE and PXENV
structures, we use an
offse...