It seems that there is no open source Menu/Loader for flashcarts that can run commercial .NDS ROMs.
IIRC there is woodrpg and AceKardRPG sources available in the past but not now, and no Menu/Loader are actively developed now.
IIRC there is woodrpg and AceKardRPG sources available in the past but not now, and no Menu/Loader are actively developed now.