# Apple II Plus

> second model of the Apple II series of personal computers by Apple Computer

**Wikidata**: [Q621254](https://www.wikidata.org/wiki/Q621254)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Apple_II_Plus)  
**Source**: https://4ort.xyz/entity/apple-ii-plus

## Summary
The Apple II Plus is the second model in the Apple II series of personal computers, produced by Apple Computer. Released as an enhanced version of the original Apple II, it was an 8-bit home computer widely used in the late 1970s and early 1980s. It played a key role in popularizing personal computing and building Apple's early success.

## Key Facts
- **Part of**: Apple II series (1977–1993)
- **Preceded by**: Apple II (first model in the series)
- **Succeeded by**: Apple IIe (1983 model)
- **CPU**: MOS Technology 6502 (8-bit microprocessor)
- **Operating Systems**: Apple DOS, Apple ProDOS
- **Manufacturer**: Apple Inc.
- **Classifications**: Home computer, computer model

## FAQs
### Q: When was the Apple II Plus released?
A: The Apple II Plus was released after the original Apple II (1977) and before the Apple IIe (1983), though an exact release date is not specified in the source material.

### Q: What made the Apple II Plus significant?
A: It improved upon the original Apple II's design, offering enhanced reliability and compatibility with emerging operating systems like Apple DOS and ProDOS, solidifying its role in the growing personal computer market.

### Q: What could the Apple II Plus do?
A: It ran educational, business, and gaming software, supported color graphics and sound, and was widely adopted in homes and schools, contributing to the 1980s PC revolution.

## Why It Matters
The Apple II Plus was a critical evolution in the Apple II series, refining the original model’s design to meet growing user demands. It helped establish Apple as a leader in personal computing by offering affordability, versatility, and accessibility. Its adoption in educational institutions and households democratized access to technology, fostering early software development and digital literacy. As part of a series that spanned 16 years, the II Plus bridged the gap between hobbyist computing and mainstream adoption, paving the way for later innovations like the Apple IIe and the Macintosh.

## Notable For
- **Second Model in Series**: Built on the success of the original Apple II, addressing early hardware limitations.
- **Educational and Home Use**: Widely adopted in schools and homes, driving the PC revolution.
- **8-Bit Performance**: Powered by the MOS Technology 6502 processor, enabling advanced graphics and software for its time.
- **OS Compatibility**: Supported Apple DOS and ProDOS, expanding its utility for business and creative applications.

## Body
### Development and Release
The Apple II Plus was introduced as the successor to the original Apple II, inheriting its 8-bit architecture while improving reliability. It retained the MOS Technology 6502 CPU and supported Apple DOS, later gaining compatibility with ProDOS. The model was part of Apple’s strategy to refine its flagship series, which dominated the personal computer market until the line’s discontinuation in 1993.

### Technical Specifications
- **Processor**: MOS Technology 6502 (1–3 MHz)
- **Memory**: Expandable RAM (64 KB standard in later units)
- **Graphics/Sound**: Supported color graphics and basic audio through the motherboard.
- **Storage**: Used floppy disks via optional Disk II drives.

### Legacy
The II Plus maintained backward compatibility with Apple II software while supporting new applications. Its design influenced subsequent models like the Apple IIe, which added enhanced keyboards and processors. The series’ longevity and adaptability ensured its relevance even after the introduction of the Macintosh in 1984.

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## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File