Display, Ver.1.0

                         as of

                    October 30, 1980


DISPLAY.COM  allows  displaying  an ASCII file on  a  24  line
terminal,  with  commands similar to Digital Research's  ED.COM
(but without any of the editing facilities).


                    Using DISPLAY.COM


For  example:  DISPLAY  FILENAME.TXT<cr>   ,will  envoke   the
display   program   and   load  the  entire   secondary   entry
(FILENAME.TXT) into memory, for subsequent display of the first
23 lines of that file. Various commands can then be issued from
the terminal keyboard which will manipulate the display of  the
file.

The  commands shown below with a preceding "n" indicates  that
an  optional unsigned integer value can be specified to  envoke
"n" iterations of the command.  When a command is preceded by a
"-"  sign,  the  command  will cause display of the file  in  a
direction  towards  the start of  the  file.  Unsigned  integer
values  are  assumed  to be positive  values  (i.e.,  "+")  and
therefore  "+" need not be specified. Also, the buffer  pointer
will stop display at the top or bottom of the file if too large
a value of "n" is specified.

Command:  Operation performed:
=======   ===================

B         Move pointer to beginning of file and display page.

-nP       Move pointer minus n pages and display page.

nP        Move pointer plus n pages and display page.

0P        Move pointer to beginning of buffer and display page.

-nL       Move pointer minus n lines and display page.

nL        Move pointer plus n lines and display page.

nD        Discard n pages, refill buffer and display the
         current page.

0D        Discard all data up to the current pointer, refill
         buffer and display the first page.

E         Exit DISPLAY and return to CP/M.

^C        Control-C, exit DISPLAY and return to CP/M.

<cr>      Carriage return, move pointer to next page and
         display

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                   Best regards,

                   Kelly Smith, MP/M-Net (tm) Sysop
                   805-527-9321 (Modem, 300 Baud)