System 1
First major release of classic Apple Macintosh operating system / From Wikipedia, the free encyclopedia
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For the concept of "System 1" and "System 2" in cognition, see Thinking, Fast and Slow § Two systems.
The Macintosh "System 1" is the first major release of the classic Mac OS operating system. It was developed for the Motorola 68000 microprocessor. System 1 was released on January 24, 1984, along with the Macintosh 128K, the first in the Macintosh family of personal computers. It received one update, "System 1.1" on December 29, 1984, before being succeeded by System 2.[1]
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Quick Facts Developer, OS family ...
Version of the classic Mac OS operating system | |
Developer | Apple Computer |
---|---|
OS family | Macintosh |
Source model | Closed source |
Released to manufacturing | January 24, 1984; 40 years ago (1984-01-24) |
Latest release | 1.1 / December 29, 1984; 39 years ago (1984-12-29) |
Kernel type | Monolithic |
License | Proprietary |
Succeeded by | System 2 |
Support status | |
Architectural, unsupported |
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