Allow starting DMA transfer using mode "3" which is assumed to be source chain mode.
Allow starting DMA transfer using mode "3" which is assumed to be source chain mode.

AbandonedCart/Play-,LinkofHyrule89/Play-,AbandonedCart/Play-,dragon788/Play-,Alloyed/Play-,Flav900/Play-,dragon788/Play-,LinkofHyrule89/Play-,Alloyed/Play-,LinkofHyrule89/Play-,AbandonedCart/Play-,Alloyed/Play-,dragon788/Play-,Flav900/Play-,AbandonedCart/Play-,AbandonedCart/Play-,LinkofHyrule89/Play-,LinkofHyrule89/Play-,Flav900/Play-,Flav900/Play-,dragon788/Play-,dragon788/Play-,Alloyed/Play-,Alloyed/Play-,Flav900/Play-