![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/5/51/IBM_logo.svg/640px-IBM_logo.svg.png&w=640&q=50)
OS/390
Operating system for IBM mainframes / From Wikipedia, the free encyclopedia
OS/390 is an IBM operating system for the System/390 IBM mainframe computers.[1]
This article needs additional citations for verification. (February 2024) |
Quick Facts Developer, Working state ...
![]() | |
Developer | IBM |
---|---|
OS family | MVS |
Working state | Discontinued |
Initial release | 1995; 29 years ago (1995) |
Marketing target | IBM mainframe computers |
Available in | English |
Platforms | System/390 |
License | Proprietary |
Succeeded by | z/OS |
Close