• September 28, 2020

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Mainframe Open Source

Rocket and Open Source: A Brief History on the Open Mainframe Movement

Do you remember OpenEdition MVS? This technology was IBM’s first foray into “opening” the mainframe up to a new community of developers—over 25 years ago! IBM began shipping this feature as part of the base of the new OS/390 operating system, which dramatically reduced the cost and skills needed for new workload development on the […]

Rocket Software is Making z/OS More Open

“Twenty years ago, IBM introduced OpenEdition MVS, their first foray into “opening” the mainframe to a new community of developers. This release included the Shell and Utilities priced feature.  Production cost varied with the size of the mainframe. If you consider that only a handful of people might actually use this code when originally shipped, […]