APPENDIX A

SUMMARY OF COMMANDS

             Command                                  Meaning

CHANGE-IDcode,[password],[time],[disc]       Modifies password, time, or disc
                                             limit of a user.

DIRECTORY                                    Lists library programs and files
                                             by user.

DISC-disc number,select code,track length    Informs TSB that a disc has been
                                             added or removed.

KILLID-IDcode                                Removes a user from TSB.

LOCK-n,track[,track]                         Prevents TSB from using speci-
                                             fied tracks of the disc.

MAGTAPE-sc(*)                                Informs TSB that a magnetic tape
                                             unit has been added or removed.

NEWID-IDcode,password,time,disc              Enters a new user into TSB.

PHONES-sc[,n]                                Informs TSB of location of inter-
                                             face for telephone connections.

PURGE-day-of-year/year                       Removes library programs and
                                             files which have not been used
                                             since a specified date.

REPORT                                       Prints a list of all users with
                                             time and disc used to date.



             Command                                  Meaning

RESET-IDcode,time                            Resets terminal time clock of
                                             any user.

ROSTER                                       Lists all active users.

SLEEP-character string                       Sends message to all active
                                             users and shuts down TSB.

STATUS                                       Returns information about
                                             hardware status.

UNLOCK-n,track[,track]                       Makes specified tracks of a
                                             disc available for use.