Originally Posted by szmty
There is nothing left for Ash to do in Hoenn considering he already won the Battle Frontier. Even if they did do remakes, as we saw with HG/SS there is no certainty they would do anything in the anime pertaining to it. (At least not anything substantial)
I don't see it as an error. I personally would rather have games that made full use of the Nintendo DS's potential than games that made little use of the 3DS's potential, which is what would have happened had B/W been "ported" to the 3DS with a few extra features.