EditorMode_FindChunk:
		lea	($FFFFA400).w,a1
		move.l	$A(a0),d0
		move.w	8(a0),d1

		divu.w	#$0100,d0
		mulu.w	#$80,d0
		adda.w	d0,a1	; now a2 should be on the correct line of the layout that you're on

		divu.w	#$0100,d1
		adda.w	d1,a1	; now a2 should contain the address of the chunk Sonic is on! ^_^