###########################################
#
#  Collision Detection Test
#
#  Draws two overlapping sprites and
#  displays the contents of the vF register.
#  Should print "1".
#
###########################################

: square
	0b11110000
	0b11110000
	0b11110000
	0b11110000

: main
	v0 := 20
	v1 := 10
	i  := square

	sprite v0 v1 4
	v0 += 2
	v1 += 2
	sprite v0 v1 4

	v2 := vf
	v0 += 10
	i  := hex v2
	sprite v0 v1 5

	loop again