GBA games had lower resolution than DS games and they looked fine on a TV. I'm pretty sure the DS is at least as powerful than the N64. I played GBA games on a CRT TV and they looked fine on that. However I don't know how they would look on an HDTV.
GBA games had lower resolution than DS games and they looked fine on a TV. I'm pretty sure the DS is at least as powerful than the N64. I played GBA games on a CRT TV and they looked fine on that. However I don't know how they would look on an HDTV.