[sdl] usescancodes=false [sound] sbtype=sb16 sbmixer=true Press Alt + Enter to go fullscreen. If it's blurry, try adding this to your config:

Here is everything you need to know to install, configure, and run DOSBox on Ubuntu. DOSBox is an emulator that recreates the hardware environment of an old x86 PC. It tricks your old software into thinking it is running on a machine with a SoundBlaster 16, a VGA graphics card, and a 66 MHz CPU.

dosbox -printconf It will print the path (usually ~/.dosbox/dosbox-*.conf ). Edit that file:

To set a default speed, add this to your .conf file under [cpu] :

sudo apt update sudo apt install dosbox That’s it. You can also find it in the Ubuntu Software Center by searching for "DOSBox."

To verify it works, type dosbox in the terminal. A new window will pop up with a Z:\> prompt. Type exit to close it for now. DOSBox uses a virtual file system. You don't need to partition your real hard drive. Instead, we create a folder in your home directory to act as the C: drive.

[sdl] fullresolution=desktop output=opengl Some DOS games freeze when returning to the DOSBox prompt. Install a "frontend" like DOSBox Game Launcher (DGBL) or simply use Ctrl + F9 to force quit DOSBox. The Verdict Ubuntu and DOSBox are a match made in retro heaven. You don't need emulation frontends with complex libraries. You just need a folder, a config file, and your old game files.