NitroGrafx is a PC-Engine/TurboGrafx16 emulator for the DS by FluBBa. Most things from PCEAdvance are ported over and most games run quite good.

Changes:

*Fixed cache for 16×64 sprites.
*Fixed sprite DMA flag.
*Fixed more CD-ROM emulation issues.

Source: http://forum.gbadev.org/viewtopic.php?t=17163

http://www.ndsretro.com/