Unix / OS

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PC/IX Operating System Version 1.0 [IBM PC/XT] 1.0

IBM Personal Computer Interactive Executive 1.00, or PC/IX, is a single-user Unix port to the IBM PC XT based on System III Unix. PC/IX was created by Interactive Systems Corporation and sold through IBM. Installation instructions This software is designed to operate on an IBM PC XT model 5160. It requires a hard drive, and may require a 100% XT hardware compatible controller card. It also may not work with VGA.

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