DSx86 v0.23 Beta is released. DSx86 is a PC emulator for Nintendo DS. It's purpose is to allow you to run old DOS games on your Nintendo DS game console.

DSx86 v0.23 Beta Changelog:
This version has only minor fixes for specific games: Maupiti Island, Mahjong Fantasia, Bart vs. the Space Mutants, Space Hulk and Fire & Ice. Some other games might work better with these changes as well.

Download: DSx86.nds
Download: DSx86.ini
Download: DSx86_LW2.nds
Source:Here