First used with IBM 8088 CPU as MS-DOS 1.0 in 1982
Windows 1.0 (MS-DOS Executive shell) was introduced in November 1985.
in 1983
Mac OS came first, as it was introduced by Apple in 1984. Linux followed, with its first version released in 1991 by Linus Torvalds. DOS, specifically MS-DOS, was released by Microsoft in 1981, making it the second of the three to debut, but after Mac OS. Thus, the chronological order is Mac OS, MS-DOS, and then Linux.
Mr. Tim Paterson..
86-DOS was developed in 1980 and MS-DOS introduced in 1981
MS-DOS was first sold in 1981, the last version was sold in 2000.
These days? Very little. DR-DOS was a MS-DOS compatible operating system. Among its features was the ability to load itself higher into memory, leaving more memory for older DOS applications to run. It also introduced a disk compression program, and a tool for multi-tasking DOS programs.
The first airplane was introduced about 1897.
NO
DOS
Microsoft's first operating system was MS-DOS 1.1. MS-DOS was based on the operating system 86-DOS which was purchased by Microsoft. Microsoft licensed MS-DOS 1.1 to IBM who resold it as PC-DOS 1.0.
The first ever DOS released by IBM was DOS/360 for their IBM System/360 series computers. It was announced in 1964 and first released in June 1966.DOS/360 has no relation to MSDOS or PCDOS for Intel 80x86based computers in the 1980s.