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Tape operating system

operating system
(TOS) An IBM operating system for System 360, used in the early days around 1965 to support the IBM 360 model 30 et al. TOS was a predecessor to IBM’s Disk Operating System.
TOS died out really early as disks such as the 2311 and 2314 became common with the IBM 360 whereas thet had been a real luxury on the IBM 7090.
[Relationship to BOS?]


Read Also:

  • Tape-player

    noun 1. a small device for playing magnetic tape recordings.

  • Taper

    verb (used without object) 1. to become smaller or thinner toward one end. 2. to grow gradually lean. verb (used with object) 3. to make gradually smaller toward one end. 4. to reduce gradually. noun 5. gradual diminution of width or thickness in an elongated object. 6. gradual decrease of force, capacity, etc. 7. anything […]

  • Tape-record

    verb (used with object) 1. to record (speech, music, etc.) on magnetic tape. verb 1. to make a tape recording (of)

  • Tape-recorder

    noun 1. an electrical device for recording or playing back sound, video, or data on magnetic tape. tape recorder noun 1. an electrical device used for recording sounds on magnetic tape and usually also for reproducing them, consisting of a tape deck and one or more amplifiers and loudspeakers

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