IBM PC DOS
Operating system
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IBM PC DOS, an acronym for IBM Personal Computer Disk Operating System, is a discontinued disk operating system for the IBM Personal Computer, its successors, and IBM PC compatibles. It was manufactured and sold by IBM from the early 1980s into... Wikipedia
Initial release date: August 1981
Developer: IBM and Microsoft Corporation
License: Proprietary software
Programming languages: C and Assembly language
Default user interface: Command-line interface (COMMAND.COM)
Latest preview: PC DOS 7.1 / 2003; 21 years ago
OS family: DOS