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IBM Z Mainframe

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z/OS and Friends: Rich Functionality Is What CICS Is All About—Then and Now

Joseph Gulla

April 28, 2025

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New Mainframe Market Survey Reveals Fresh Focus on Silos, Strategic Goals and Specialization

April 28, 2025

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Tips for Leveraging Your GenAI Code Assistant

Brenno Oliveira

April 24, 2025

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A Beginner’s Guide to the REXX Programming Language on z/OS

Michael Cairns

September 1, 2008

How to read and write files in the REXX programming language on z/OS.

Articles

System Programmers’ Tips and Tricks for ISPF Revisited

Michael Cairns

March 30, 2006

More on the ISPF Editor and SDSF.

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