Macintosh 512K
Photo 1: Pratyeka, CC BY-SA 4.0, via Wikimedia Commons (Mac512k-front.jpg) Photo 2: Pratyeka, CC BY-SA 4.0, via Wikimedia Commons (Mac512k-rear.jpg) Photo 3: Pratyeka, CC BY-SA 4.0, via Wikimedia Commons (Mac512k-side.jpg)
Personal computer, 1984, Apple. The Macintosh 512K ("Fat Mac") is the first update of the original Macintosh, introduced in September 1984 with four times the memory, which made it usable for serious software and as an AppleShare server; otherwise it is identical to the 128K.
| Years | September 1984 to April 1986 |
|---|---|
| Manufacturer | Apple Computer Inc. (US) |
| Processor | Motorola 68000, 32 bit, 7.83 MHz |
| RAM | 512 KB |
| ROM | 64 KB |
| Built-in storage | 3.5" floppy disk drive (400 KB) |
| Display | 9 inch, 512 x 342 |
| Interfaces | DB-19 for external floppy drive, RJ-11 for keyboard, DE-9 for mouse, 2 x DE-9 serial (modem and printer), audio |
| Operating system | Macintosh System 1.1 to 4.1 |
| Dimensions | 345 (H) x 244 (W) x 276 (D) mm |
| Weight | 7.5 kg |
| Price (1984) | US$3,195 |
Documentation
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