apply to that specific program only; other changes apply to all of
them.
+Changes in 3.72:
+ * Include the pxechain.com module from Jeffery Hutzelman at
+ Carnegie Mellon University. This allows chaining another
+ PXE boot program while changing the DHCP packet passed to
+ it.
+ * Reorganize the Makefile system.
+ * Major PCI core cleanups and other source cleanup.
+ * gPXE code updated.
+ * Try to avoid memory-snooping attacks on passwords. Note
+ that if someone has root on the box, they generally don't
+ need to compromise the boot loader...
+
Changes in 3.71:
* Workaround for a VESA BIOS which tries to make DOS system
calls(!!)