Using Execs and Programs in CMS

The CMS facilities known as the REXX/VM interpreter, EXEC 2, and CMS EXEC processors or interpreters let you create exec files. Using exec files, you can execute many commands and programs by entering a single command from your terminal; in effect, this is like writing your own CMS commands.

In the following topics, the exec facilities are described in general terms. You will be acquainted with the expressions used in exec files, and how execs function in CMS.

Also in these topics, you will learn how to create and run programs in the CMS environment.

Introduction to the Exec Processors presents a survey of the basic characteristics and functions of exec facilities available to you.

Creating REXX Execs describes how to create and use REXX execs. Sample execs are provided for you to try.

Creating a PROFILE EXEC describes how you can create your own PROFILE EXEC.

Commands Used with REXX Execs provides examples of using some CMS commands with REXX execs.

Developing Programs in CMS shows you how to create, compile and run your programs in the CMS environment, using XEDIT as your tool.