grub menu

40_custom

#!/bin/sh
exec tail -n +3 $0
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.

menuentry "Boot from second disk and see it as first disk" {
   set root=(hd1)
   drivemap -s hd0 hd1
   chainloader +1
}
menuentry "Boot from third disk and see it as first disk" {
   set root=(hd2)
   drivemap -s hd0 hd2
   chainloader +1
}
menuentry "Boot from fourth disk and see it as first disk" {
   set root=(hd3)
   drivemap -s hd0 hd3
   chainloader +1
}