1978–1984: Development
In 1978, Apple began to organize the Lisa project, to build a next-generation machine similar to an advanced Apple II or the yet-to-be-introduced IBM PC. In 1979, Apple co-founder 展开

The Macintosh contained a single 400 KB, single-sided 3+1⁄2-inch floppy disk drive, with no option to add any further internal storage, like a hard drive or additional floppy disk drive. The … 展开

The unit did not include a fan, relying instead on convective heat transfer, which made it quiet while in operation. Steve Jobs insisted that the Macintosh ship without a fan, which … 展开

The computer was released in January 1984 as simply the Apple Macintosh. Following the release of the Macintosh 512K in … 展开

The heart of the computer is a Motorola 68000 microprocessor running at 7.8336 MHz, connected to 128 KB RAM shared by the processor and the display controller. The boot procedure and some operating system routines are contained in a 64 KB ROM 展开

The built-in display is a one-bit per pixel, black-and-white, 9 in/23 cm CRT with a fixed resolution of 512 × 342 pixels, using the Apple standard of 72 ppi (pixels per inch), a standard that was quickly abandoned once higher resolution screens became available. … 展开

The Macintosh shipped with the very first System and Finder application, known to the public as "System 1.0" (formally known as System 0.97 and Finder 1.0). The original Macintosh saw three upgrades to both before it was discontinued. Apple recommends System 2.0 … 展开