has anyone heard about using iplayer (slot1 card) to run GBA roms on NDS?

I was reading somewhere that apparently the iplayer card for the DS (which, I thin is for primarily playing video) is coming out with a GBA emulator for the DS. Has anybody else heard similair?

Yes.
https://www.romulation.org/forum/index.php?topic=23164.0The iplayer has more internal hardware that allows it to do it.