USB Mouse to Joystick adapter

Mission Briefing — Peripheral Deployment
In the shadows of retro computing, precision is everything. This adapter enables a modern USB or USB-C mouse to interface directly with an MSX computer via the joystick port, bridging decades of technology with tactical efficiency.
Engineered for reliability and low-latency control, it allows classic MSX systems to operate with contemporary pointing hardware—no unnecessary complexity, no compromises. Every movement is translated with accuracy, giving you full control in environments where authenticity and performance matter.
Designed and built by Jeroen Taverne, this adapter is a clean, purpose-driven solution for operators who demand modern usability while maintaining strict compatibility with original MSX hardware.
Key advantages
Connect modern USB / USB-C mice to MSX via joystick port
No modification to the MSX system required
Stable, responsive input for serious retro operations
Built with respect for original hardware behavior