Install bochs with Homebrew, apk, apt, dnf, MacPorts, Nix, scoop, winget

Project links

• Homepage
• Repository
• Upstream docs
• Package manager page

Commands and aliases

• bochs
• bximage

Project history

Bochs began in 1994 as Kevin Lawton's commercial PC emulator. The official user manual says MandrakeSoft bought Bochs and released it as open source under the GNU LGPL in March 2000, then project activity moved to SourceForge in March 2001.

The project continued as a long-lived emulator and hardware-modeling codebase. Its official home page describes it as capable of running operating systems such as Linux, DOS, Microsoft Windows, BSD variants, and others inside a simulated x86 machine.

Bochs 3.0 was released on February 16, 2025. The official release notes highlight debugger availability in release binaries, softfloat3e integration, CPU correctness fixes, AVX512_FP16, AVX10, AMX, and other modern x86 instruction-set work, showing that the old emulator still tracks current CPU behavior.

Adoption history

Bochs was historically adopted by operating-system developers, emulator users, educators, and hardware-modeling tinkerers who cared more about inspection and portability than raw speed. The official site notes SourceForge activity around release times, and the input package facts list packaging across Homebrew, Debian, Ubuntu, Fedora, Alpine, Nix, MacPorts, Scoop, and winget.

Its adoption path differs from virtualization tools such as VMware or VirtualBox: Bochs became a package-manager staple because it is small enough to ship widely, scriptable, and useful on hosts that cannot or should not run native virtualization.

How it is used

Typical usage is to boot a disk image or installed guest operating system under a `.bochsrc` configuration, optionally using tools such as `bximage` to create disk images. It is especially useful when deterministic emulation, debugger support, BIOS/device modeling, or non-native host portability matter.

Why package nerds care

Bochs is package-nerd significant because it is one of the classic open source PC emulators that survived multiple eras: pre-virtualization desktop emulation, SourceForge-era open source packaging, teaching OS development, and modern instruction-set correctness work.

For distribution maintainers, Bochs is a compact but serious systems package: it combines a CPU emulator, BIOS pieces, GUI backends, disk-image tooling, configuration files, and optional debugger behavior, which makes it a useful test of build flags and platform assumptions.

Timeline

• 1994: Kevin Lawton starts Bochs.
• 2000: MandrakeSoft buys Bochs and releases it under the GNU LGPL.
• 2001: Bochs project activity moves from bochs.com to SourceForge.
• 2011: Bochs 2.5 is released, noted by the project as the first release from SVN.
• 2022: The Bochs source tree starts transitioning from SVN to GitHub-hosted Git.
• 2025: Bochs 3.0 is released with debugger, CPU, device, and documentation updates.

Related projects

• Related projects include QEMU, VirtualBox, VMware, PCem, DOSBox, and other x86 emulators or virtualizers. Bochs is distinct from many of them because it emphasizes portable full software simulation rather than native-speed virtualization.

Sources

• https://bochs.sourceforge.io/
• https://bochs.sourceforge.io/doc/docbook/user/introduction.html
• https://github.com/bochs-emu/Bochs/blob/REL_3_0_FINAL/bochs/CHANGES
• input.source_facts.package-manager