Olivetti X/OS

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name = X/OS |

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developer = Olivetti |

family = Unix, BSD |

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working_state = Historic |

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X/OS was a Unix operating system from the computer manufacturer Olivetti.{{Cite news |last=Khoo |first=Derrik |date=15 December 1988 |title=Olivetti launches the LSX 3000 |url=https://books.google.com/books?id=usZUAAAAIBAJ |access-date=9 February 2024 |work=New Straits Times |publisher= |pages=23 |language=en}} It was based on 4.2BSD with some UNIX System V support. It ran on their LSX line of computers, which was based on the Motorola 68000-series CPUs.