DOSBox 3DS

What the maker publishes

Audience

The project is intended for running DOS software on a Nintendo 3DS, according to its repository description. source

Compatibility limit

The manual says DOSBox does not yet run every program made for the PC. source

Configuration

DOSBox creates a configuration file on first run, and its settings can be changed to customize behavior. source

Customization

The manual describes configurable CPU cycles, graphics frame skipping, and sound settings. source

Downloads

The repository page has no listed releases. source

Drive access

DOSBox does not automatically expose host drives; users make directories accessible with the mount command. source

Emulation

DOSBox emulates a PC’s CPU, sound and graphics cards, and other peripherals to run DOS applications. source

Hardware emulation

The manual lists emulation for legacy sound devices including SoundBlaster, AdLib, Gravis Ultrasound, and MPU-401. source

Limit

The README says DOSBox does not run every PC program and describes performance on a high-end machine as roughly equivalent to a Pentium I PC. source

Multiplayer

DOSBox can emulate a serial nullmodem cable over a network or the internet for multiplayer connections. source

Networking

The manual describes serial null-modem multiplayer over a network or the internet. source

Performance limit

The README says DOSBox uses only one CPU core. source

Project

The repository describes DOSBox 3DS as a port of DOSBox-SVN for Nintendo 3DS. source

Purpose

DOSBox 3DS is a port of DOSBox-SVN for Nintendo 3DS. source

Security

The README says DOSBox cannot harm a computer more than any other resource-demanding program. source

Sound emulation

The README lists emulation for legacy devices including PC speaker, AdLib, Sound Blaster, Gravis Ultrasound and MPU-401. source

Source availability

The repository provides source code and a COPYING license file. source

Support

The included manual directs users with questions to the DOSBox site and forum. source

Target audience

The project is for Nintendo 3DS users who want to run DOS software. source

Checked against the maker's pages on 7 Oct 2026.