Mic has updated the best Nintendo DS Emulator for Windows:
Heres whats new:
CPU: Fixed a bug in the division SWI
GPU: Fixed some tile flipping bugs
GPU: Optimized rendering of extended palette BGs a bit
GPU: Disabled rendering of OBJ windows
MMU: The FAT is now writeable
INP: The keyboard layout can now be configured in dualis.ini
GUI: Improved the texture viewer
FAT write operations are fairly restricted at this point, see the README section on GBAMP emulation for more details.