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32 bit operating system for PCs, from Trumpet Software.

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Downloadable OS written in assembly.

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Provides articles, documentation, download sites, news, links and more relating to free operating systems.

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Brief overview of the various operating systems available today.

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Information, software, patches, and support for the IMS Multiuser DOS real time operating system.

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A distributed operating system that is freely available via the Internet for educational and research ...

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Goal is to create an extensible open source PC virtualization software program which will allow ...

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A site for MVS and Linux systems programmers with industry news, tools, quotations, and job ...

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News, information, and discussion hub for software engineers and hobbyists interested in low-level systems programming ...

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Covering alternative computing environments and technology.

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Offers a variety of daily newsletters regarding technology and computing.

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Dedicated to covering various server operating systems for administrators.

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Short analysis of the options available to those looking to run multiple operating systems from ...

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High performance, general-purpose operating system kernel for cache-coherent multiprocessors.