- compiler works for basic maths expressions and functions

- basic pointers and reading values from pointers works
- writing to pointers not yet implemented (looks painful so a problem
  for tomorrow)
- updated print library. the compiler has this hardcoded in all programs
  for now

resources/dsa/main.dsa

@@ -15,13 +15,16 @@ init:
 
 dw string: "hello world"
 start:
+	lwi 100, rg0
+	lwi 10, rg1
 
-	lwi 1, rg0
-	lwi 2, rg1
-
-	push rg0
 	push rg1
-	call maths::multiply
+	push rg0
+	call maths::new_divide
+	pop rg0
+	pop rg1
+	hlt
+
 	pop rg0
 	pop zero
 	push rg0