just checking fibo 30

at just under 8000 instructions i can't wait to run real benchmarks

test/mains/test_interpreted.rb

@@ -16,7 +16,8 @@ module Mains
         tests << method_name
         input = File.read(file_name)
         self.send(:define_method, method_name ) do
-          run_main(input)
+          ticks = run_main(input)
+          #puts "Ticks for #{method_name}=#{ticks}"
           assert_equal stdout , @interpreter.stdout , "Wrong stdout #{name}"
           assert_equal exit_code , get_return.to_s , "Wrong exit code #{name}"
         end

test/support/risc_interpreter.rb

@@ -106,6 +106,7 @@ module Risc
     end
     def run_all
       @interpreter.tick while(@interpreter.instruction)
+      @interpreter.clock
     end
 
     # for chaning the tests quickly output all instructions that are executed