I still got some questions: First Question: Can the Opera rom work on the R4 DS? Second question: Could you plz post a link to a guide or a FAQ to Moonshell, because Im gonna need this to play music on my R4 DS. You will sure know where to find this, and I dont.... Third question: Can the R4 DS run these homebrew apps? -A Touch of War -DSChess -Tales of Dagur -WheeDS -DoomDS -DrugWarsDS Fourth question: What is the best NES emulator for the DS, or should I take another emulator (SNES, Atari,...)? Fifth question: And does the No$gba 2.3a emulate GBA games on your DS?