use positions in interpreter

lib/risc/machine.rb

@@ -90,6 +90,7 @@ module Risc
         before = at
         Position.set(objekt,at)
         at += objekt.padded_length
+        log.debug "PADDED #{objekt.padded_length}"
         log.debug "Object #{objekt.class}:#{before.to_s(16)} len: #{(at - before).to_s(16)}"
       end
       at