better register an instruction view

app/instruction_view.rb

@@ -10,10 +10,15 @@ class InstructionView
 
   before_mount do
     interpreter.register_event(:instruction_changed,  self)
+    check_active interpreter.instruction
   end
 
+  def check_active i
+    active! instruction == i ? "active" : ""
+
+  end
   def instruction_changed old , ins
-    active! instruction == ins ? "active" : ""
+    check_active ins
   end
 
   def render

app/register_view.rb

@@ -14,12 +14,30 @@ class RegisterView
   end
 
   def render
-    div :class => :row  do
+    div.row  do
       registers.each do |r , has|
-        div :class => "col-md-1" do
+        div.col_md_1 do
+          div.row do
+            div.col_md_12 do
               "#{r} : #{has}"
             end
+            if object = has_object(has)
+              div.col_md_12 do
+                object.class.name.split("::").last.span
+              end
+              object.get_instance_variables.each do |variable|
+                div.col_md_12 do
+                  object.get_instance_variable(variable).to_s.span
                 end
               end
+            end #if
+          end
+        end #row
+      end
+    end
+  end
+
+  def has_object has
+    object = Virtual.machine.objects[has]
   end
 end