86box ☆
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Description:
Emulator of x86-based machines based on PCem
Type: Cask  |  Latest Version: 5.3,8200@0  |  Tracked Since: Dec 17, 2025
Links: Homepage  |  formulae.brew.sh
Category: System utilities
Tags: emulator x86 retro virtualization legacy
Install: brew install --cask 86box
About:
86Box is a low-level x86 emulator that accurately replicates vintage PC hardware components, including motherboards, video cards, and sound cards. Unlike simpler emulators, it focuses on cycle-accurate hardware simulation, ensuring maximum compatibility with legacy operating systems and software. This makes it an essential tool for running obscure or demanding applications from the DOS and Windows eras.
Key Features:
  • Cycle-accurate emulation of x86 hardware
  • Support for a wide range of legacy graphics and sound cards
  • Snapshot and state saving functionality
  • High compatibility with vintage operating systems
Use Cases:
  • Running legacy business software incompatible with modern OS
  • Retro gaming and preservation of classic PC titles
  • Software development and testing for older platforms
Alternatives:
  • PCem – 86Box is a fork of PCem with more active development and broader hardware support.
  • DOSBox – DOSBox is a higher-level emulator focused on DOS games, while 86Box emulates full hardware for complete system environments.
Version History
Detected Version Rev Change Commit
May 12, 2026 12:20pm 5.3,8200 0 VERSION_BUMP 9f073362
Sep 14, 2025 12:42am 5.1,7777 0 VERSION_BUMP 70fc2a1b
Aug 28, 2025 11:36am 5.0,7600 0 VERSION_BUMP 7b62c402
Aug 24, 2025 3:31pm 5.0,7600 0 VERSION_BUMP 1c69e7ee
Jul 26, 2024 6:06pm 4.2,6000 0 VERSION_BUMP bbbb4478
Mar 21, 2024 6:23pm 4.1.1,5634 0 VERSION_BUMP a48cd815
Oct 16, 2023 9:41pm 4.0.1,5111 0 VERSION_BUMP da62aa81
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