Grub引導方式收集
title Boot from a primary partition
rootnoverify (hd0,0)
chainloader +1
title Windows 7 or above
find --set-root --ignore-floppies /bootmgr
chainloader /bootmgr
title Windows 2003/XP or below
find --set-root --ignore-floppies /ntldr
chainloader /ntldr title Boot from ISO image file
root (hd0,0)
map /image.iso (0xff) || map --mem /image.iso (0xff)
map --hook
chainloader (0xff)
title Boot from *.IMG/IMA/MZ/SYS disk file
root (hd0,0)
find --set-root --ignore-floppies /disk.img
map --mem /disk.img (fd0)
map --hook
chainloader (fd0)+1
rootnoverify (fd0)
ttitle Boot from CD/DVD
cdrom --init
map --hook
chainloader (cd0)
title Boot from Local harddisk (USB-HDD)
map (hd0) (hd1)
map (hd1) (hd0)
rootnoverify (hd1,0)
makeactive
chainloader +1
title Boot from Local harddisk (USB-ZIP/CDROM)
rootnoverify (hd0,0)
makeactive
chainloader +1
title Boot from PXE Server
kernel /boot/grub/memdisk.gz
initrd /boot/grub/lqpxe.img
title Reboot the computer
reboot
title Shutdown the computer
halt