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1960
Software Description
IBSYS was the tape based operating system that IBM supplied with its IBM 7090 and IBM 7094 computers. A similar operating system (but with several significant differences), also called IBSYS, was provided with IBM 7040 and IBM 7044 computers. IBSYS was based on FORTRAN Monitor System (FMS) and SHARE Operating System.
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Version Number:
IBSYS -
Manufacturer:
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Software Type:
Operating Systems -
Manufacture Year:
1960 -
More Info:
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