Things You'll Need
Instructions
Place the microSD card into the USB card reader and plug the card reader into a USB port on your computer. Create a new folder in your MicroSD card called "Movies." Drag and drop any DPG movie files into the "Movies" folder on your card. Remove the card from your computer.
Place the microSD card into the flash cartridge and push the flash cartridge into the DS.
Turn your DS on. Select "Movies" from the file menu and click "A" to select the movie you want to watch on Moonshell. Press "A" to play the movie file. Press "B" to go back to the main menu. Press "X" and "Y" to adjust the volume. Press "L and R" to pause the movie.