DSx86 is a DOS emulator for Nintendo DS.

DSx86 v0.42 Beta Release Notes

This version has the following fixes and improvements:
- Fixed a couple of bugs in the proportional font 80x25 Smooth scaling.
- Another attempt to fix the "Smooth" mode initialization when used in dsx86.ini.
- Implemented DOS function INT 21 AH=87 (Moria)