regrd: vecmd [-Nh] regrd [address] [size]
  BAR2 area is read.

  option
   -N           VE_no is directed.
   -h           help is indicated.

  parameter
   address:     BAR2 VE address

   size:        read size

  end status
   Success:
   Failed:      Type miss
                Ex. address isn't 8Byte boundary designation.
