


      WI(1)                      (Bull-SPS9)                      WI(1)



      NAME
           wi - display, scrutinize and modify a file

      SYNOPSIS
           wi

      DESCRIPTION
           Wi is used for read or modify or scrutinize a part of a
           file.

           The aera is defined by its name, the offset and the number
           of bytes.  The maximum lenght of the aera is 0x160.

      COMMAND SUMMARY
           !       command for a shell

           >       the display of the screen is written at the end of
                   the file archwi

           o       modify the offset without changing the name the
                   lenght

           n       moving to the next display

           p       moving to the previous display

           r       cleanup ot the display and rewrite

           s       scrutinize of the display and display the
                   changements

           i       suppression (or reedition) of the interpreted part

           w       modification

           W       modification (in the interpreted part

           ^W   scrutinize of the display and display

           u       undo the last modification

           q       quit

      FILES
           /bin/wi

      BUGS
           The system crashes if the files are protected.     If the
           number of bytes is equal to 0x200, the window will display
           only 0x100, however the input-ouput are realized by blocs of
           0x200 bytes.  This concerns the disk use.




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