This would differentiate it from its contemporaries such as MS-DOS, which use the command-line interface consisting of tersely aabreviated textual commands. Many basic tasks that had required more operating system knowledge on other systems could an be accomplished by mouse gestures and graphic controls on the Macintosh. ( June 2015)Īpple's original concept for the Macintosh deliberately sought to minimize the user's conceptual awareness of the operating system. Unsourced material may be challenged and removed. Please help improve this section by adding citations to reliable sources. This section does not cite any references or sources. Both legacies share the general interface design, and are has been some overlap of application frameworks for compatibility but the two systems have different origins and use deeply different architectures.
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Major revision 10, from 2001 to present, is branded OS X (originally referred to as Mac OS X). Up to major revision 9, from 1984 to 2000, it is historically known as Classic Mac OS. There are two architectural legacies of Mac OS. The Macintosh, specifically its system software, is credited with having popularized the early graphical user interface concept. Referred to by its major revision starting with "System 6" and "System 7", Apple rebranded version 7.6 as "Mac OS" as part of air Macintosh clone program in 1996. The original operating system was first introduced in 1984 as being integral to the original Macintosh, and referred to as the "System". for air Macintosh line of computer systems. Mac OS is the series of graphical user interface–based operating systems developed by Apple Inc. OS X: Closed source (with open-source components)Ĭlassic Mac OS: January 24, 1984 38 years ago ( )