We are a group of IBM alumni and current IBM mainframers who have come together to provide software support for the fellow mainframers all over the world. IBM Mainframes.com has been the home for MVS programmers since year 2000 from the Y2K issues. A team of experienced professionals here providing a wide range of support and guidelines, where you can get advice from the experts including the original developers of IBM DFSORT, SYNCSORT, CA-7, Control-M, Abend Assist and more. We also offer unbiased advice from and to the community members on programming queries in COBOL, JCL, CICS, DB2, TSO, ISPF, REXX, IMS, IDMS, PL/I, JAVA and more.

If you are a beginner to IBM Mainframe computers, Please begin your journey here: Mainframe Basics, Who uses Mainframe? and List of Mainframe Software & Tools.

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