IBM 7090/94 IBSYS
Early-to-mid 1960s operating system for the scientific line of IBM mainframes / From Wikipedia, the free encyclopedia
Dear Wikiwand AI, let's keep it short by simply answering these key questions:
Can you list the top facts and stats about IBM 7090/94 IBSYS?
Summarize this article for a 10 year old
IBSYS is the name of a discontinued tape-based operating system that IBM supplied with its IBM 709, IBM 7090 and IBM 7094 computers, and of a significantly different, though similar operating system provided with IBM 7040 and IBM 7044 computers. IBSYS was based on FORTRAN Monitor System (FMS) and (more likely) Bell Labs' "BESYS" rather than the SHARE Operating System. IBSYS directly supported several older computer language compilers and assemblers on the $EXECUTE card: 9PAC, FORTRAN and IBSFAP. Newer language processors ran under IBJOB.
Developer | IBM |
---|---|
Working state | Historic |
Initial release | 1960; 64 years ago (1960) |
Platforms | IBM 7090 and IBM 7094 |
License | Proprietary |
Preceded by | SHARE Operating System |
IBM later provided similar facilities for the 7040/7044 as IBM 7040/7044 Operating System (16K/32K) 7040-PR-150 and for the IBM 1410/IBM 7010 as IBM 1410/7010 Operating System 1410-PR-155.