View difference between Paste ID: 9vX2nqcG and 9jPkAu6Z

-			;For the sake of this example,
+	;For the sake of this example,
-			;(IX+0) = A.X1,
+	;(IX+0) = A.X,  (Center of A)
-			;(IX+1) = A.Y1,
+	;(IX+1) = A.Y,  (Center of A)
-			;(IX+2) = A.X2,
+	;(IX+2) = B.X,  (Point B)
-			;(IX+3) = A.Y2,
+	;(IX+3) = B.Y   (Point B)
-			;(IX+4) = B.X1,
+
-			;(IX+5) = B.Y1,
+	LD A,(IX+0)
-			;(IX+6) = B.X2,
+	SUB (IX+2)
-			;(IX+7) = B.Y2
+	CPL A
 	CP 8
-	LD A,(IX+0)	;A.X1
+	JP NC,False
-	CP (IX+6)	;B.X2
+	LD A,(IX+1)
-	JP NC,False	;Excape if greater than
+	SUB (IX+3)
-	LD A,(IX+2)	;A.X2
+	CPL A
-	CP (IX+4)	;B.X1
+	CP 8
-	JP C,False	;Escape if less than
+	JP NC,False
-	LD A,(IX+1)	;A.Y1
+				;Do stuff if true
-	CP (IX+7)	;B.Y2
+
-	JP NC,False	;Excape if greater than
+
-	LD A,(IX+3)	;A.Y2
+