Apple II Plus
The Apple II Plus (stylized as Apple ][+ or apple ][ plus) is the second model of the Apple II series of personal computers produced by Apple Computer. It was sold from June 1979 to December 1982. Approximately 380,000 II Pluses were sold during its four years in production before being replaced by the IIe in 1983.
Apple II Plus | |
| Manufacturer | Apple Computer |
|---|---|
| Product family | Apple II series |
| Release date | June 1979 |
| Introductory price | US$1,195 (equivalent to $4,820 in 2022) |
| Discontinued | December 1982 |
| Operating system | Apple DOS (originally optional; later stock) Apple Pascal (optional) Apple ProDOS (optional) |
| CPU | MOS Technology 6502 @ 1.023 MHz |
| Memory | 16 KB, 32 KB, 48 KB, or 64 KB |
| Storage | Disk II (5.25", 140 KB, Apple, later stock) ProFile (5 or 10 MB, Apple) UniDisk 3.5 (3.5", 800 KB, Apple) |
| Display | NTSC video out (built-in RCA connector) |
| Graphics | Lo-Res (40×48, 16 color) Hi-Res (280×192, 6 color) |
| Sound | 1-bit speaker (built-in) 1-bit cassette input (built-in microphone jack) 1-bit cassette output (built-in headphone jack) |
| Input | Uppercase keyboard, 52 keys |
| Controller input | Paddles (Apple and third party) Joystick (Apple and third party) Apple Mouse (Apple) |
| Touchpad | KoalaPad graphics pad/touchpad (third party) |
| Connectivity | Parallel port card (Apple and third party) Serial port card (Apple and third party) |
| Backward compatibility | Apple II (if Language Card installed) |
| Predecessor | Apple II |
| Successor | Apple III (intended), Apple IIe |
| Related | Applesoft BASIC |
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