R4 is a ds emulator. You can play roms of ds games, and many more like genesis. the best place to get roms is coolrom.com
The R4DS is a DS flash cart that can run DS Roms and Homebrew programs. Downloading DS games/roms you don't own is illegal.
You cant. Advance Map is only for Gba roms.
No$GBA plays game-boy advance and ds roms
to find one go to coolrom.com then there should be a place to download it for pc it is called no$gba it can play ds roms and gba roms
yes.
A DS Emulator program is used to play DS Roms on a computer, laptop, tablet, smartphone, or compatible gaming system. Emulators and Roms are technically not legal depending on where you live, as the material and content has been copywritten.
There are lots of sites for DS emulators, and these will let you play DS games without having a DS. Emulators are sometimes referred to as ROMs.
Since the DS and the DS lite have a slot-2, you can just insert the cartridges directly into the consoles.
A DS - ROMs are illegal.
No, they cannot.
No, but it is illegal to download ROMs, BIOS files or any unauthorized copies of DS games.