[minimal BASH-like editing is supported.For the first world,TAB lists possible command completions.Anywhere else TAB lists the possible completions of a device /filename.]
grub>
按了TAB之后:
Possible commands are:background blocklist boot cat chainloader clear cmp col or configfile debug displayapm displaymem embed find foreground fstest geometry halt help hide impsprobe initrd install ioprobe kernel lock makeactive map md5 crypt module modulenounzip pager partnew parttype password pause read reboot root rootnoverify savedefault serial setkey setup splashimage terminal terminfo testload testvbe unhide uppermem vbeprobe.
