# Fuzix OS

> operating system

**Wikidata**: [Q56321053](https://www.wikidata.org/wiki/Q56321053)  
**Source**: https://4ort.xyz/entity/fuzix-os

## Summary
Fuzix OS is a lightweight, open-source operating system developed by Alan Cox, inspired by Version 7 Unix. It runs on various microprocessors, including the Intel 8080, Zilog Z80, and Raspberry Pi Pico, and is licensed under the GNU General Public License, version 2.0. Fuzix is notable for its small footprint and compatibility with legacy hardware, making it a niche but dedicated project in the operating systems space.

## Key Facts
- **Type**: Operating system
- **Creator**: Alan Cox (British computer programmer)
- **Inception**: October 31, 2014
- **License**: GNU General Public License, version 2.0
- **Latest stable version**: 0.4 (released August 18, 2023)
- **Platforms**: Intel 8080, Zilog Z80, MOS Technology 6502, Motorola 68000 family, TI MSP430, ESP8266, ZX Spectrum, Intel 8085, Amstrad CPC, Raspberry Pi Pico, Raspberry Pi Pico 2
- **Programming languages**: C, assembly language
- **Website**: [www.fuzix.org](https://www.fuzix.org)
- **Source code repository**: [GitHub](https://github.com/EtchedPixels/FUZIX)
- **Issue tracker**: [GitHub Issues](https://github.com/EtchedPixels/FUZIX/issues)
- **Catchphrase**: "FuzixOS: Because Small Is Beautiful"
- **Influenced by**: Version 7 Unix
- **Distribution format**: Digital download
- **Wikipedia availability**: French (fr), Russian (ru)
- **Logo**: [FuzixOS 0.4 Logo](https://commons.wikimedia.org/wiki/Special:FilePath/FuzixOS_0.4_Logo.png)

## FAQs
**What is Fuzix OS, and who developed it?**
Fuzix OS is a lightweight, open-source operating system developed by Alan Cox, a British computer programmer. It was created in 2014 and is inspired by Version 7 Unix, focusing on small footprint and compatibility with legacy hardware.

**On which platforms does Fuzix OS run?**
Fuzix OS runs on a variety of microprocessors, including the Intel 8080, Zilog Z80, MOS Technology 6502, Motorola 68000 family, TI MSP430, ESP8266, ZX Spectrum, Intel 8085, Amstrad CPC, Raspberry Pi Pico, and Raspberry Pi Pico 2.

**What is the latest stable version of Fuzix OS?**
The latest stable version of Fuzix OS is 0.4, released on August 18, 2023. Previous stable versions include 0.2, 0.2.1, 0.3, and 0.3.1.

**What programming languages are used to develop Fuzix OS?**
Fuzix OS is developed using C and assembly language, reflecting its focus on efficiency and compatibility with legacy hardware.

**Is Fuzix OS open-source?**
Yes, Fuzix OS is open-source and licensed under the GNU General Public License, version 2.0, allowing for community contributions and modifications.

## Why It Matters
Fuzix OS holds significance as a niche but dedicated project in the operating systems space, particularly for its compatibility with legacy hardware and small footprint. Developed by Alan Cox, a prominent figure in the tech community, Fuzix serves as a testament to the enduring relevance of Unix-like systems in modern computing. Its open-source nature and focus on efficiency make it a valuable resource for developers and enthusiasts working with older or resource-constrained systems. By preserving and adapting classic Unix principles, Fuzix contributes to the broader discourse on software preservation and innovation.

## Notable For
- **Legacy Hardware Support**: Fuzix OS is notable for its compatibility with a wide range of microprocessors, including the Intel 8080, Zilog Z80, and Motorola 68000 family, making it a valuable tool for retrocomputing and embedded systems.
- **Small Footprint**: Designed with efficiency in mind, Fuzix OS has a minimal memory footprint, making it suitable for systems with limited resources.
- **Open-Source Development**: Fuzix is licensed under the GNU General Public License, version 2.0, encouraging community contributions and modifications.
- **Unix Heritage**: Inspired by Version 7 Unix, Fuzix retains the core principles of Unix-like systems while adapting them for modern and legacy platforms.
- **Cross-Platform Compatibility**: Fuzix supports multiple platforms, including the Raspberry Pi Pico and ESP8266, demonstrating its versatility in embedded and IoT applications.

## Body
### History
Fuzix OS was developed by Alan Cox, a British computer programmer, and first released on October 31, 2014. The project was inspired by Version 7 Unix, a classic Unix operating system known for its simplicity and efficiency. Cox's work on Fuzix reflects his long-standing contributions to the open-source community, including his involvement in the Linux kernel and other notable projects.

### Architecture and Development
Fuzix OS is designed to run on a variety of microprocessors, including the Intel 8080, Zilog Z80, MOS Technology 6502, and Motorola 68000 family. It is developed using C and assembly language, ensuring compatibility with legacy hardware and efficient resource utilization. The latest stable version, 0.4, was released on August 18, 2023, following previous versions such as 0.2, 0.2.1, 0.3, and 0.3.1.

### Platforms and Compatibility
Fuzix OS supports a wide range of platforms, including the Raspberry Pi Pico, Raspberry Pi Pico 2, TI MSP430, ESP8266, ZX Spectrum, and Amstrad CPC. Its compatibility with these platforms makes it a valuable tool for retrocomputing, embedded systems, and IoT applications. The project's open-source nature allows for community contributions and modifications, ensuring its continued relevance in the evolving landscape of computing.

### Community and Contributions
Fuzix OS is maintained on GitHub, where developers can access the source code, report issues, and contribute to the project. The project's issue tracker is hosted on GitHub, facilitating collaboration and problem-solving within the community. The catchphrase "FuzixOS: Because Small Is Beautiful" encapsulates the project's philosophy of efficiency and minimalism.

### Related Projects and Influences
Fuzix OS is influenced by Version 7 Unix, a classic Unix operating system that laid the foundation for many modern Unix-like systems. The project's focus on small footprint and compatibility with legacy hardware aligns with the principles of Unix, making it a unique and valuable contribution to the operating systems space. Fuzix's development reflects Alan Cox's expertise and dedication to open-source software, further solidifying its place in the tech community.

### Wikipedia and Language Support
Fuzix OS has Wikipedia entries available in French (fr) and Russian (ru), indicating its international appeal and relevance in different linguistic communities. The project's documentation and resources are accessible in multiple languages, fostering a global community of developers and enthusiasts.

### Logo and Branding
The official logo for Fuzix OS, version 0.4, is available on Wikimedia Commons, featuring the project's name and design elements that reflect its identity and values. The logo is presented in English, aligning with the project's language of work or name.

### Copyright and Licensing
Fuzix OS is copyrighted and licensed under the GNU General Public License, version 2.0, ensuring that the project remains open-source and accessible to the community. The license allows for modifications and redistributions, promoting innovation and collaboration within the open-source ecosystem.

## References

1. [GitHub](https://github.com/EtchedPixels/FUZIX/blob/master/LICENCE)
2. GitHub
3. [Release 0.2. 2018](https://github.com/EtchedPixels/FUZIX/releases/tag/v0.2)
4. [Release 0.2.1. 2018](https://github.com/EtchedPixels/FUZIX/releases/tag/v0.2.1)
5. [Release 0.3. 2019](https://github.com/EtchedPixels/FUZIX/releases/tag/v0.3)
6. [Release 0.3.1. 2019](https://github.com/EtchedPixels/FUZIX/releases/tag/v0.3.1)
7. [Release 0.4. 2023](https://github.com/EtchedPixels/FUZIX/releases/tag/v0.4)
8. [Source](https://www.fuzix.org/)
9. [Source](https://github.com/EtchedPixels/FUZIX)