code: def do_dd(self, arg):
          
          self.print_memory_display(arg, HexDump.hexblock_dword)
          self.last_display_command = self.do_dd
docs: [~thread] dd <register> - show memory contents as dwords
          [~thread] dd <register-register> - show memory contents as dwords
          [~thread] dd <register> <size> - show memory contents as dwords
          [~process] dd <address> - show memory contents as dwords
          [~process] dd <address-address> - show memory contents as dwords
          [~process] dd <address> <size> - show memory contents as dwords