CLIST Pass Parameters to Program - Tso-ispf-scripting Typing CST Test
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CLIST Pass Parameters to Program — Tso-ispf-scripting Code
Pass command-line parameters to a program using PARM keyword.
PROC 0
SET PARAM1='INPUT1'
SET PARAM2='OUTPUT1'
SUBMIT 'MYPROG' PARM(&PARAM1 &PARAM2)
ENDTso-ispf-scripting Language Guide
TSO (Time Sharing Option) with ISPF (Interactive System Productivity Facility) scripting allows IBM mainframe users to automate tasks, manage datasets, and build interactive panels using REXX, CLIST, or ISPF macros within z/OS environments.
Primary Use Cases
- ▸Automating dataset and member creation, deletion, and modification
- ▸Submitting and monitoring batch jobs (JCL)
- ▸Building ISPF panels for custom workflows
- ▸Data extraction and reporting from mainframe datasets
- ▸Automating repetitive TSO/ISPF operations using REXX or CLIST
Notable Features
- ▸Panel-driven menus and dialogs with ISPF
- ▸Scripting support via REXX and CLIST
- ▸Dataset and partitioned dataset (PDS) management
- ▸Integration with JCL for batch processing
- ▸Interactive utilities for data editing and browsing
Origin & Creator
IBM developed TSO in the 1970s to provide time-sharing capabilities on mainframes. ISPF was later introduced to offer structured, panel-based interfaces, while REXX and CLIST were developed as scripting languages for automation and macro programming.
Industrial Note
TSO/ISPF scripting is highly specialized for IBM mainframes, particularly z/OS environments, and is primarily used in legacy enterprise IT systems where interactive dataset management and batch automation are critical.