GameYob Git (2013/04/26) is compiled. GameYob is an open-source gameboy emulator for the DS. It has excellent compatibility and speed, and runs many games flawlessly. Notably, it can use the Gameboy Color bios to colorize pre-color games, just like on a real gameboy.

GameYob Git Changelog:
* Improvements to scale filter A
* Main engine disabled to remove double-image when scaling
* Merge branch 'scaling'
Conflicts:
arm9/source/main.cpp
* Set up shared memory to signal arm7 when it doesn't need to copy vram
* Less buggy scaling
* Buggy scaling

Download: GameYob Git (2013/04/26)
Source: Here