Type ASSEMBLE
Source Lines : 2,505
Fixes Applied : 34
Most Recent Version : Wednesday, January 17, 1979
Last Fix ID : [HRC073DK]

Module

       DMKGRF

Function

       TO PROVIDE SUPPORT FOR GRAPHIC DISPLAY DEVICES
       THIS MODULE SUPPORTS THE LOCAL 3270 AND 3066 DEVICES
       THE MODULE HANDLES INTERRUPTS AND CCW PROCESSING
       FOR THE DEVICES INCLUDING MESSAGE HANDLING AND
       SCREEN MANAGEMENT.

Attributes

       RE-ENTERABLE, RESIDENT IF REAL MACHINE CONFIGURATION
       INDICATES THAT 3270 OR 3066 DEVICES ARE AVAILABLE

Calls to Other Routines

       DMKIOSQR - TO START IO ON DEVICES
       DMKSCNRU - TO LOCATE REAL DEVICE BLOKS
       DMKQCNCL - TO CLEAR CONTASK STACK AT LOGOUT
       DMKCFMBK - TO ENTER CONSOLE FUNCTION MODE
       DMKSTKCP - TO STACK CPEXBLOK
       DMKSTKMP - TO STACK CPEXBLOKS FOR THE CURRENT PROCESSOR
       DMKCNSED - TO EDIT AN INPUT LINE IF OPTION ON
       DMKBLDVM - TO BUILD A VMBLOK FOR USER LOGON
       DMKSCHRT - TO RESET A TIMER REQUEST
       DMKSCHST - TO SET A TIMER REQUEST
       DMKMSWR  - TO WRITE AN ERROR MESSAGE
       DMKSCNRD - TO GET REAL DEVICE ADDRESS
       DMKQCNET - TO RETURN CONTASK AT COMPLETEION
       DMKQCNTO - TO SLEEP USER AFTER GRAF ERROR
       DMKIOERR - TO RECORD AN IO ERROR
       DMKCFMEN - TO EXECUTE A CP CONSOLE FUNCTION
       DMKCFMAT - TO POST AN ATTN INTERRUPT TO THE VM
       DMKSCNVU - TO LOCATE THE VIRTUAL CONSOLE
       DMKCPIEM - FOR EMERGENCY OPERATOR LOGON
       DMKIOEST - TO CAUSE THE UPDATE OF STATISTICAL DATA COUNTERS
       DMKLOKSW - SWITCH TO ANOTHER VMBLOK IF SYSTEM IS AP-MODE
       DMKPTRAN - TO BRING IN THE TRANSLATE TABLE
       DMKBOXMD - LIST OF LOGOS MDL 2, 3, 4, 2A              HRC101DK
       DMKGRTAB - TO BUILD DATA TO MOVE CURSOR AND PUT IN TAB CHAR