Tom's Hardware on MSN
45 years later, earliest DOS source code transcribed from a stack of old printouts found in garage
Microsoft VP confirms transcribed document “is perfect and recompiles byte for byte to the original binaries.” ...
In the annals of PC history, IBM’s OS/2 represents a road not taken. Developed in the waning days of IBM’s partnership with Microsoft—the same partnership that had given us a decade or so of MS-DOS ...
XDA Developers on MSN
Microsoft open-sources MS-DOS 1.0, offering a rare look at PC history
This is a rare look at the tech giant's first operating system ...
Two big things happened in the world of text-based disk operating systems in June 1994. The first is that Microsoft released MS-DOS version 6.22, the last version of its long-running operating system ...
Long before Windows, and even before MS-DOS, Microsoft sold a Unix-based operating system it called Xenix in 1980. It was the first OS made by the company, but it eventually sold it off in 1987. On ...
In context: Back in 1980, Tim Paterson was creating a new operating system he called QDOS or Quick and Dirty Operating System. The system was later renamed 86-DOS, as it was being designed to run on ...
The year was 1983. Microsoft was slowly becoming a well-known tech company in the PC space. Two years before, in 1981, Its MS-DOS operating system would be installed in the first IBM PC. It launched ...
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