loop:	
	addiu	$1, $0, 0xdead
	addiu	$2, $0, 0xbeef
	addiu	$3, $0, 512
	nop
	mtc0	$1, $0	# dmem address
	mtc0	$2, $1	# dram address
	mtc0	$3, $3	# transfer length
	bc0t	loop
	nop
	bc0f	loop
	nop