Parameters

  sourcefile

    The file specification of the conversion source file.  The
    default file type is .ISRC.  The file naming convention OpenVMS
    uses for conversion source files is:

    fromcodeset_tocodeset.isrc

  tablefile

    The file specification of the conversion table file to be
    created.  The default file type is .ICONV.  The file naming
    convention for conversion table files is:

    fromcodeset_tocodeset.iconv

    Public conversion table files are in the directory defined by
    the logical name SYS$I18N_ICONV.  Put new conversion table files
    in the same directory if you want to make them available
    system-wide.