Because of saving registers and later restoring and returning, this small program is usable as a batch program invoked directly by the operating system Job control language ( JCL ) like this:
12.
With TPS and DPS, the card reader was used to read the Job Control Language cards that defined the stack of jobs to run and to read in transaction data such as customer payments.
13.
The System / 3 came standard with a RPG II compiler, and used a simple job control language called OCL, which was superficially similar to the famous ( or infamous ) Job Control Language.
14.
The System / 3 came standard with a RPG II compiler, and used a simple job control language called OCL, which was superficially similar to the famous ( or infamous ) Job Control Language.
15.
The other two job entry subsystems have very little in common, and in fact jobs written to run on one usually require small Job Control Language changes before they can be run on the other.
16.
Custom programs can access VSAM datasets through Data Definition ( DD ) statements in Job Control Language ( JCL ), via dynamic allocation or in online regions such as in Customer Information Control System ( CICS ).
17.
SSG is used to generate RUN-Streams ( corresponding to IBM's Job Control Language ), apply and administer symbolic changes to program sources as a form of version control, and for many other purposes.
18.
The Unix shell used the same language for interactive commands as for scripting ( shell scripts there was no separate job control language like IBM's pipelines ) made a powerful programming paradigm ( coroutines ) widely available.
19.
Similar to Job Control Language ( JCL ) and other systems on mainframe and minicomputer systems, batch files were added to ease the work required for certain regular tasks by allowing the user to set up a script to automate them.
20.
"' Job Control Language "'( "'JCL "') is a name for scripting languages used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem.
