by Mario Kordic
Posted on 2025-06-05
DOSBox is a free, open-source emulator that recreates a DOS (Disk Operating System) environment on modern computers. It allows you to run classic DOS-based games, software, and utilities that no longer work on current Windows, macOS, or Linux systems. Originally developed for gaming preservation, DOSBox has become a go-to tool for retro gaming enthusiasts and those seeking to relive old-school computing.
Run classic MS-DOS games (e.g., Doom, Prince of Persia, Commander Keen).
Emulate legacy software tools that require a DOS environment.
Create a retro computing experience on modern machines.
You can download DOSBox from the official website: https://www.dosbox.com/
Installers are available for Windows, macOS, and Linux.
To run programs in DOSBox, you first need to mount a folder from your system as a virtual DOS drive. For example:
This tells DOSBox to treat the folder C:\Games\DOS
as drive C: within the emulator.
Once you’ve mounted a folder and switched to the virtual drive, simply type the name of the executable file to run it:
You can configure dosbox.conf
or use a custom .bat
file to automate mounting and launching a game.
Here are the most useful keyboard shortcuts while using DOSBox:
Shortcut | Function |
---|---|
Ctrl + F1 |
Keymapper (customize keys) |
Ctrl + F5 |
Save screenshot |
Ctrl + F6 |
Start/stop WAV audio recording |
Ctrl + F7 |
Decrease frameskip |
Ctrl + F8 |
Increase frameskip |
Ctrl + F9 |
Quit DOSBox (instant exit) |
Ctrl + F10 |
Capture/release mouse |
Ctrl + F11 |
Slow down emulation (decrease CPU cycles) |
Ctrl + F12 |
Speed up emulation (increase CPU cycles) |
Alt + Enter |
Toggle fullscreen mode |
Ctrl + Alt + Del |
Does not affect host; standard DOS behavior only |
Use Frontends: Tools like D-Fend Reloaded or DOSBox-X provide graphical interfaces for managing DOSBox settings and launching games.
Create Game Shortcuts: You can create desktop shortcuts to auto-launch games by configuring .conf
files or batch scripts.
Save Configurations: Each game can have its own config file, allowing you to fine-tune speed and settings per title.
DOSBox is an excellent tool for anyone interested in experiencing or preserving classic DOS applications and games. It’s lightweight, easy to use, and well-supported by a vibrant community. With just a few basic commands and shortcuts, you’ll be diving into retro computing in no time.