Table of Contents

DMKQCN Abstract

Statistics

Type ASSEMBLE
Source Lines : 1,505
Fixes Applied : 22
Most Recent Version : Saturday, December 9, 1978
Last Fix ID : [HRC065DK]

Synopsis

Module 

       DMKQCN

Function 

       TO INITIATE A CONSOLE READ REQUEST

Attributes 

       SERIALLY REUSABLE, RESIDENT, CALLED VIA SVC

Operation 

       1.  IF THE USER IS DISCONNECTED, CALL DMKQCNTO, SET
             CC = 2, GPR2 = 12, AND EXIT.
       2.  CLEAR INPUT BUFFER USING COUNT IN GPR0
       3.  CALL DMKFREE TO GET A CONTASK
       4.  INITIALIZE CONTASK FIELDS, SAVE INPUT PARMS
       5.  QUEUE THE CONTASK ON THE TERMINAL RDEVBLOK
       6.  IF THERE WERE NO OTHER CONTASKS QUEUED, OR IF THIS
             CONTASK IS A 'PRIORITY' TASK, GOTO THE INTERRUPT
             HANDLER ACCORDING TO DEVICE CLASS.
       7.  OTHERWISE, GOTO DMKDSPCH AND WAIT FOR COMPLETION

Calls to Other Routines 

       DMKFREE
       DMKSTKCP
       DMKCNSIC
       DMKGRFIC
       DMKRNHIC
       DMKRGBIC
       DMKVSPVP
       DMKLOKSW