Type ASSEMBLE
Source Lines : 720
Fixes Applied : 14
Most Recent Version : Saturday, December 9, 1978
Last Fix ID : [HRC101DK]

Module

       DMKMSG

Function

       TRANSMITS MESSAGES TO LOGGED ON USERS FOR THE MSG AND WNG
       COMMANDS. RECEIVES AND RETRANSMITS LINES FOR THE ECHO COMMAND.

Attributes

       REENTRANT, PAGEABLE, CALLED VIA SVC

Operation

       THIS MODULE HANDLES THE 'WNG', 'MSG', 'SMSG', AND 'ECHO'
       COMMANDS.
       THESE ARE DESCRIBED IN SEPARATE COMMAND
       PROLOGUES BELOW.

Calls to Other Routines

       DMKSCNFD - LOCATE ARGUMENTS IN THE COMMAND LINE
       DMKSCNAU - FIND VMBLOK OF USERID SPECIFIED
       DMKQCNWT - TO OUTPUT MESSAGES TO THE TERMINAL
       DMKFREE  - TO AQUIRE FREE CORE FOR OUTPUT BUFFERS
       DMKFRET  - RETURN OUTPUT BUFFERS TO FREE CORE
       DMKERMSG - SEND ERROR MESSAGES TO THE TERMINAL.
       DMKQCNRD - READ FROM TERMINAL.
       DMKCVTDB - CONVERT A NUMBER FROM DECIMAL TO BINARY
       DMKCVTBD CONVERT     BINARY TO DECIMAL
       DMKLOKSW - SWITCH TO ANOTHER VMBLOK IF SYSTEM IS AP-MODE
       DMKLOCKQ - OBTAIN LOCKBLOK TO KEEP RECEIVER FOR ERROR MSG
       DMKLOCKD - RELEASE LOCKBLOK AFTER ERROR MSG WRITTEN