Type ASSEMBLE
Source Lines : 886
Fixes Applied : 1
Most Recent Version : Wednesday, December 20, 1978
Last Fix ID : [R08978DS]
Module
DMSRRV ( RSERV )
Function
PROVIDE THE FACILITY TO COPY MODULES IN THE DOS/VS
SYSTEM OR PRIVATE RELOCATABLE LIBRARY TO A SPECIFIED
OUTPUT DEVICE. VALID OUTPUT DEVICES ARE CMS DISK FILE,
VIRTUAL PRINTER, VIRTUAL PUNCH, AND/OR USER'S CONSOLE.
Attributes
DISK RESIDENT MODULE
EXECUTES IN USER AREA
Operation
1. SET UP NECESSARY ADDRESSABILITIES AND SAVE
THE RETURN REGISTER. ACQUIRE SUPERVISOR KEY
AND INITIALIZE REUSABILITY FIELDS. VERIFY IF
IN CMS/DOS ENVIRONMENT.
2. CHECK THE COMMAND LINE FOR VALID ARGUMENTS
AND OPTIONS. ENSURE THAT A MODULE NAME WAS
SPECIFIED. SET APPROPIATE SWITCHES FOR EACH
OPTION SPECIFIED. IF THE 'DISK' OPTION IS
SPECIFIED OR IMPLIED, ERASE ANY OLD FILE ON
THE 'A' DISK. IF ERASE RETURNS A CODE OF 36,
EITHER THE 'A' DISK IS R/O OR IS NOT ATTACHED.
3. DETERMINE IF READING FROM THE SYSTEM OR PRIVATE
RELOCATABLE LIBRARY (PRIVATE IS SEARCHED FIRST)
& START READING THE APPROPIATE LIBRARY DIRECTORY
RECORDS TO LOCATE THE SPECIFIED MODULE. ONCE THE
MODULE ENTRY IS FOUND, COMPUTE THE DISK ADDRESS
OF THE MODULE DATA BLOCKS.
4. READ THE MODULE DATA BLOCKS ONE AT A TIME. DECODE
EACH DATA BLOCK INTO CARD IMAGES. 'ESD', 'RLD',
AND 'TXT' CARD IMAGES ARE PROCESSED INDIVIDUALLY.
ALL OTHER TYPE OF CARDS ARE JUST WRITTEN TO THE
OUTPUT DEVICE.
5. WHEN ALL PROCESSING HAS BEEN DONE, ALL OUTPUT
DEVICES ARE CLOSED.
6. A SWITCH TO PROBLEM PROGRAM KEY IS DONE, AND A
RETURN TO THE CALLER IS MADE PASSING IN REG. 15
THE RETURN CODE OF THE COMMAND.
Calls to Other Routines
DMSSTT, DMSERR, DMSERS, DMSKEY, DMKGIO, DMSPIO
DMSBWR, DMSCWR, DMSCIO, DMSCPF, DMSFNS