start by moving positioned(module) to position(class)

lib/arm/instructions/logic_instruction.rb

@@ -95,7 +95,7 @@ module Arm
         (@left.is_a?(Symbol) and !Risc::RiscValue.look_like_reg(@left)))
         # do pc relative addressing with the difference to the instuction
         # 8 is for the funny pipeline adjustment (ie pointing to fetch and not execute)
-        right = Positioned.position(@left) - Positioned.position(self) - 8
+        right = Risc::Position.position(@left) - Risc::Position.position(self) - 8
         if( (right < 0) && ((opcode == :add) || (opcode == :sub)) )
           right *= -1   # this works as we never issue sub only add
           set_opcode :sub  # so (as we can't change the sign permanently) we can change the opcode