Author Description

Job Control Language (JCL) is the programming language used with IBM's System 370/390 mainframe series of computers. Its function is to identify and describe information needed by the operating system in order to execute a desired job. This book contains concise coverage of recent enhancements to JCL with MVS/ESA Release 4.0 and how to use them. Allows experienced programmers to easily locate and learn about these new capabilities without having to wade through an introductory text.