grub> help
help
blocklist FILE                         boot                                   
cat FILE                               chainloader [--force] FILE             
clear                                  color NORMAL [HIGHLIGHT]               
configfile FILE                        device DRIVE DEVICE                    
displayapm                             displaymem                             
find FILENAME                          geometry DRIVE [CYLINDER HEAD SECTOR [ 
halt [--no-apm]                        help [--all] [PATTERN ...]             
hide PARTITION                         initrd FILE [ARG ...]                  
kernel [--no-mem-option] [--type=TYPE] makeactive                             
map TO_DRIVE FROM_DRIVE                md5crypt                               
module FILE [ARG ...]                  modulenounzip FILE [ARG ...]           
pager [FLAG]                           partnew PART TYPE START LEN            
parttype PART TYPE                     quit                                   
quietboot                              reboot                                 
root [DEVICE [HDBIAS]]                 rootnoverify [DEVICE [HDBIAS]]         
serial [--unit=UNIT] [--port=PORT] [-- setkey [TO_KEY FROM_KEY]               
setup [--prefix=DIR] [--stage2=STAGE2_ terminal [--dumb] [--no-echo] [--no-ed 
terminfo [--name=NAME --cursor-address testvbe MODE                           
unhide PARTITION                       uppermem KBYTES                        
vbeprobe [MODE]