diff --git a/app/block_view.rb b/app/block_view.rb
index 0aa78a9..ba89dbb 100644
--- a/app/block_view.rb
+++ b/app/block_view.rb
@@ -4,17 +4,16 @@ require "source_view"
 class BlockView
 
   include React::Component
-  required_param :block, type: Virtual::Block
+  required_param :interpreter
 
-  define_state :source
 
   def render
     div.row  do
       div.col_md_6 do
-        SourceView  :source => block.codes.first.source
+        SourceView  :source => interpreter.block.codes.first.source
       end
       div.col_md_6 do
-        block.codes.each do |code| #should be block.codes.each
+        interpreter.block.codes.each do |code|
           code.to_s.br
         end
       end
diff --git a/app/debugger.rb b/app/debugger.rb
index 1faae78..0a72284 100644
--- a/app/debugger.rb
+++ b/app/debugger.rb
@@ -9,6 +9,7 @@ class Debugger
     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.start machine.init
   end
   def render
     div.container do
@@ -22,10 +23,10 @@ class Debugger
               "Future one"
             end
             div.col_md_8 do
-              BlockView block: machine.init
+              BlockView interpreter: interpreter
             end
           end
-          RegisterView registers: interpreter.registers
+          RegisterView interpreter: interpreter
         end
       end
     end
diff --git a/app/register_view.rb b/app/register_view.rb
index a6449d7..d72c389 100644
--- a/app/register_view.rb
+++ b/app/register_view.rb
@@ -1,11 +1,11 @@
 class RegisterView
 
   include React::Component
-  required_param :registers, type: {}
+  required_param :interpreter
 
   def render
     div :class => :row  do
-      registers.each do |r , has|
+      interpreter.registers.each do |r , has|
         div :class => "col-md-1" do
           "#{r} : #{has}"
         end