diff --git a/app/main/controllers/main_controller.rb b/app/main/controllers/main_controller.rb
index 843a0f6..1c17989 100644
--- a/app/main/controllers/main_controller.rb
+++ b/app/main/controllers/main_controller.rb
@@ -5,6 +5,13 @@ require "interpreter/interpreter"
 
 module Main
   class MainController < Volt::ModelController
+
+    def initialize *args
+      super(*args)
+      @volt_app.class.attr_accessor :interpreter
+      @volt_app.interpreter = Interpreter::Interpreter.new
+    end
+
     def index
       init_machine
       init_classes
@@ -24,18 +31,17 @@ module Main
       code = Ast::ExpressionList.new( [Ast::CallSiteExpression.new(:putstring, [] ,Ast::StringExpression.new("Hello again"))])
       Virtual::Compiler.compile( code , machine.space.get_main )
       machine.run_before "Register::CallImplementation"
-      @interpreter = Interpreter::Interpreter.new
       page._interpreter = { }
-      @interpreter.start machine.init
+      @volt_app.interpreter.start machine.init
     end
     def init_registers
       page._registers!.clear
-      @interpreter.registers.each do |reg , val|
+      @volt_app.interpreter.registers.each do |reg , val|
         model = RegisterModel.new( :name => reg , :value => val)
         page._registers <<  model
-        @interpreter.register_event(:register_changed,  model)
-        @interpreter.register_event(:object_changed,  model)
-        model.register_changed( reg , nil , @interpreter.registers[reg])
+        @volt_app.interpreter.register_event(:register_changed,  model)
+        @volt_app.interpreter.register_event(:object_changed,  model)
+        model.register_changed( reg , nil , @volt_app.interpreter.registers[reg])
       end
     end
     def init_classes
@@ -49,12 +55,12 @@ module Main
     def init_blocks
       blocks = BlocksModel.new
       page._blocks = blocks
-      @interpreter.register_event(:instruction_changed,  blocks)
+      @volt_app.interpreter.register_event(:instruction_changed,  blocks)
     end
     def init_source
       sources = SourceModel.new
       page._sources = sources
-      @interpreter.register_event(:instruction_changed,  sources)
+      @volt_app.interpreter.register_event(:instruction_changed,  sources)
     end
     # The main template contains a #template binding that shows another
     # template.  This is the path to that template.  It may change based
diff --git a/app/main/controllers/registers_controller.rb b/app/main/controllers/registers_controller.rb
index d73ff0a..13009e9 100644
--- a/app/main/controllers/registers_controller.rb
+++ b/app/main/controllers/registers_controller.rb
@@ -1,19 +1,20 @@
 module Main
   class RegistersController < Volt::ModelController
 
-    def initialize app , context
-      super(app , context)
+    def initialize *args
+      super(*args)
       self.model = []
-      init_registers attrs.interpreter
+      init_registers
     end
 
-    def init_registers interpreter
-      interpreter.registers.each do |reg , val|
+
+    def init_registers
+      @volt_app.interpreter.registers.each do |reg , val|
         r = RegisterModel.new( :name => reg , :value => val)
         self.model <<  r
-        interpreter.register_event(:register_changed,  r)
-        interpreter.register_event(:object_changed,  r)
-        r.register_changed( reg , nil , interpreter.registers[reg])
+        @volt_app.interpreter.register_event(:register_changed,  r)
+        @volt_app.interpreter.register_event(:object_changed,  r)
+        r.register_changed( reg , nil , @volt_app.interpreter.registers[reg])
       end
     end
 
diff --git a/app/main/controllers/status_controller.rb b/app/main/controllers/status_controller.rb
index b24db04..57211a0 100644
--- a/app/main/controllers/status_controller.rb
+++ b/app/main/controllers/status_controller.rb
@@ -1,27 +1,27 @@
 module Main
   class StatusController < Volt::ModelController
-    def initialize app , context
-      super(app , context)
-      @interpreter = attrs.interpreter
+
+    def initialize *args
+      super(*args)
       self.model = Volt::Model.new
       update_interpreter
     end
 
     def tick
-      @interpreter.tick
+      @volt_app.interpreter.tick
       update_interpreter
     end
     def update_interpreter
-      self._clock = @interpreter.clock
-      self._state = @interpreter.state
-      self._stdout = @interpreter.stdout
-      self._link = @interpreter.link.to_s
+      self._clock = @volt_app.interpreter.clock
+      self._state = @volt_app.interpreter.state
+      self._stdout = @volt_app.interpreter.stdout
+      self._link = @volt_app.interpreter.link.to_s
       page._method_name = method_name
-      page._block_name = @interpreter.block ? @interpreter.block.name : " "
+      page._block_name = @volt_app.interpreter.block ? @volt_app.interpreter.block.name : " "
     end
 
     def method_name
-      bl = @interpreter.block
+      bl = @volt_app.interpreter.block
       return " " unless bl
       return bl.method if bl.method.is_a? String
       "#{bl.method.for_class.name}.#{bl.method.name}"
diff --git a/app/main/views/main/index.html b/app/main/views/main/index.html
index 73679bc..8938bc2 100644
--- a/app/main/views/main/index.html
+++ b/app/main/views/main/index.html
@@ -35,6 +35,6 @@
     {{ end }}
   </div>
 
-  <:status interpreter="{{ @interpreter }}"/>
+  <:status/>
 
-  <:registers interpreter="{{ @interpreter }}"/>
+  <:registers/>