.Shortcut key/Macro command(Alias command).
      Select option 0.1 on MENU screen,then set Command-Key.
                                                          Chapter-(2)-(A3)
      ";" is used as delimiter of multiple cmd concatination.
      
      shortcutkey(2 key operation) is available.          Chapter-(0)-(E)
    　
      Alias command is to assign not to key but command verb you defined.
                                                          Chapter-(2)-(A3)

      EXE cmd is also for execute sequence of multiple command.
      Command is optionaly logged to file "::cl" by "OPT CMDLOG [ON|OFF]"
      ::cl may be used to create EXE cmd file.
      (for OS/2 or GCC,once close by "OPT CMDLOG OFF",then open ::cl)
      Edit line cmd "#" is prepared to re-execute the cmd on the lines.

      F12 is for retrieve command. F12:Backword retrieve, S+F12:Forward retrive,
      C+F12:retrieve and execute previouse command,
      A+F12:Backword command retrieve from those of input on the screen.