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Mac is a family of personal computers designed and marketed by Apple since 1984. The name is short for Macintosh (its official name until 1999), a reference to a type of apple called McIntosh. The current product lineup includes the MacBook Air and MacBook Pro laptops, and the iMac, Mac Mini, Mac Studio, and Mac Pro desktops.
Louis Anthony Rossmann (born November 19, 1988) [3] [4] is an American independent electronics technician, YouTuber, and right to repair activist. He is the owner and operator of Rossmann Repair Group in Austin, Texas (formerly New York City), a computer repair shop established in 2007 which specializes in logic board-level repair of MacBooks.
Although this had always been planned from the beginning, Steve Jobs maintained if the user desired more RAM than the Mac 128 provided, he should simply pay extra money for a Mac 512 rather than upgrade the computer himself. When the Mac 512 was released, Apple rebranded the original model as "Macintosh 128k" and modified the motherboard to ...
Apple's head of design Jony Ive and the rest of the design team developed sketches for a distinctive, all-in-one computer that was to be a legacy-free PC focused on ease of use and internet connectivity. The design team made the new computer colorful and translucent, built around a cathode-ray tube display wrapped in a curved plastic case.
macOS, formerly Mac OS X and OS X, Apple's current operating system for Mac computers; Classic Mac OS, the original operating system for Apple's Macintosh.Mac, now iCloud, a subscription service by Apple; MAC times, metadata containing event times associated with a computer file; Mandatory access control, a type of access control in computer ...
The MAC operation modifies an accumulator a: + () When done with floating-point numbers, it might be performed with two roundings (typical in many DSPs ), or with a single rounding. When performed with a single rounding, it is called a fused multiply–add ( FMA ) or fused multiply–accumulate ( FMAC ).
Personal computer architectures by units sold (1975–1995) [35] Year Annual sales IBM PC compatible Apple II Macintosh Atari 8-bit Atari ST Commodore 64 Amiga PET Altair TRS-80 NeXT Other 1975 5,000 0 0 0 0 0 0 0 0 5,000 0 0 0 1976 46,000 0 0 0 0 0 0 0 0 6,000 0 0 40,000 1977 150,000 0 600 0 0 0 0 0 4,000 10,000 100,000 0 50,000 1978 258,000 0 ...
Mac OS 8 is the eighth major release of the classic Mac OS operating system for Macintosh computers, released by Apple Computer on July 26, 1997. [2] It includes the largest overhaul of the classic Mac OS experience since the release of System 7 , approximately six years before.