RFC 379 (rfc379) - Page 2 of 5


Using TSO at CCN



Alternative Format: Original Text Document



              (2)  All datasets referenced must be on resident disk packs;
                   no disks or tapes can be mounted.

              (3)  Since you are time-sliced and swapped, it can be very
                   slow.

    There are two important cases of foreground execution:

         (A)  The TEST command provides DDT-like debugging capability
              for foreground programs.

         (B)  The user's own program can interact with his terminal.

NOTE:  It is not yet possible for a program, either in batch or foreground,
       to open direct Network connections.

Hours of Operation
------------------

     Monday through Friday, 6 A.M. - Noon PDT (or 9 A.M. - 3 P.M. EDT).
     These hours will be extended before September 1, 1972.

Telnet Protocol
---------------

     The document "USING TSO VIA ARPA NETWORK VIRTUAL TERMINAL", RFC #377
     describes the use of a Telnet NVT to access TSO.  There are some signi-
     ficant differences from using a real 2741 locally.  RFC #377 describes
     the current server Telnet, complete with an annoying bug.  A later
     version will include the following capabilities not presently available:

          (a)  "FULL DUPLEX", i.e., CCN echoing.

          (b)  Lower case input.

          (c)  The special character translation included in NETRJS
               users with Model 33 Teletypes. (see RFC #338).

          (d)  Optional specification of single CR or single LF as end-of-line
               indication

          (e)  Hopefully, the input attention bug described in RFC #377 will
               be fixed.