No, you cannot play PlayStation games on a Nintendo DS using an r4 card. There is no device that allows these games to cross play.
Yes you can play Nintendo DS games on a Nintendo ds lite.
No.
You can't unless that gameboy game is a downloadable game on PlayStation Store. Maybe your thinking about the Nintendo DS? That can play Nintendo DS games and Gameboy games.
no but you can play Nintendo advance games on a Nintendo ds
Yes, the original Nintendo DS as well as the Nintendo DS lite can play NDSi games.
No, the GameBoy Advanced SP cannont play Nintendo DS games.
you can play Nintendo DS games on a Nintendo DSi (i suppose this was what you meant with DS you)
they all play the same type dsi play ds games
No. There is no way to download or play DSiWare games on Nintendo DS or DS Lite systems.
yes all ds ds lite and dsi games are the same
No u cannot but u can play gameboy games on a Nintendo ds