diff --git a/lib/mom/builtin.rb b/lib/mom/builtin.rb
index 2148cb2a..f135a2f8 100644
--- a/lib/mom/builtin.rb
+++ b/lib/mom/builtin.rb
@@ -21,12 +21,12 @@ module Mom
     # classes have booted, now create a minimal set of functions
     # minimal means only that which can not be coded in ruby
     # Methods are grabbed from respective modules by sending the method name.
-    # This should return the implementation of the method (ie a method object),
+    # This should return the implementation of the method (ie a method compiler),
     # not actually try to implement it(as that's impossible in ruby)
     #
-    # When no main has been compiled, we will add an empty main (for testing)
-    #
-    def self.boot_functions(add_main = false)
+    # We create an empty main for init to jump to, if no code is compiled, that just returns
+    # See Builtin directory readme and module
+    def self.boot_functions()
       # TODO go through the virtual parfait layer and adjust function names
       #      to what they really are
       compilers = []
@@ -37,8 +37,8 @@ module Mom
       end
 
       obj_type = space.get_type_by_class_name(:Object)
-      [ :get_internal_word , :set_internal_word , :_method_missing,
-        :exit , :__init__ ].each do |f|
+      [ :__init__ , :exit ,  :_method_missing, :get_internal_word ,
+        :set_internal_word ].each do |f|
         compilers << compiler_for( obj_type , Object , f)
       end
 
diff --git a/lib/mom/mom_collection.rb b/lib/mom/mom_collection.rb
index 39f2447a..61b78f1c 100644
--- a/lib/mom/mom_collection.rb
+++ b/lib/mom/mom_collection.rb
@@ -17,13 +17,13 @@ module Mom
     # lazily instantiate the compilers for boot functions
     # (in the hope of only booting the functions once)
     def boot_compilers
-      @boot_compilers ||= Risc::Builtin.boot_functions
+      @boot_compilers ||= Mom::Builtin.boot_functions
     end
 
     # Return all compilers, namely the MethodCompilers passed in, plus the
     # boot_function's compilers (boot_compilers)
     def compilers
-      @method_compilers #+ boot_compilers
+      @method_compilers + boot_compilers
     end
 
     # collects constants from all compilers into one array
@@ -37,8 +37,8 @@ module Mom
       self
     end
 
-    def to_risc(  )
-      riscs = method_compilers.collect do | mom_c |
+    def to_risc( )
+      riscs = compilers.collect do | mom_c |
         mom_c.to_risc
       end
       # to_risc all compilers
diff --git a/lib/risc/risc_collection.rb b/lib/risc/risc_collection.rb
index 265532f6..bc3c024b 100644
--- a/lib/risc/risc_collection.rb
+++ b/lib/risc/risc_collection.rb
@@ -10,21 +10,9 @@ module Risc
       @method_compilers = compilers
     end
 
-    # lazily instantiate the compilers for boot functions
-    # (in the hope of only booting the functions once)
-    def boot_compilers
-      @boot_compilers ||= Risc::Builtin.boot_functions
-    end
-
-    # Return all compilers, namely the MethodCompilers passed in, plus the
-    # boot_function's compilers (boot_compilers)
-    def compilers
-      @method_compilers #+ boot_compilers
-    end
-
     # collects constants from all compilers into one array
     def constants
-      compilers.inject([]){|sum ,comp| sum + comp.constants }
+      method_compilers.inject([]){|sum ,comp| sum + comp.constants }
     end
 
     # Append another MomCompilers method_compilers to this one.
@@ -47,7 +35,7 @@ module Risc
 
     # go through all methods and translate them to cpu, given the translator
     def translate_methods(translator)
-      compilers.collect do |compiler|
+      method_compilers.collect do |compiler|
         #log.debug "Translate method #{compiler.method.name}"
         translate_method(compiler , translator)
       end.flatten
diff --git a/lib/rubyx/rubyx_compiler.rb b/lib/rubyx/rubyx_compiler.rb
index d6249c0c..c3f28ce3 100644
--- a/lib/rubyx/rubyx_compiler.rb
+++ b/lib/rubyx/rubyx_compiler.rb
@@ -44,9 +44,9 @@ module RubyX
     # The biary the method name refers to is binary code in memory, or in BinaryCode
     # objects to be precise.
     def to_binary(platform)
-      linker = to_risc(platform)
+      linker = to_risc
       linker.position_all
-      linker.create_binary
+      linker.create_binary(platform)
       linker
     end
 
diff --git a/test/mom/test_mom_collection.rb b/test/mom/test_mom_collection.rb
index aa370d53..09cf9426 100644
--- a/test/mom/test_mom_collection.rb
+++ b/test/mom/test_mom_collection.rb
@@ -13,13 +13,13 @@ module Mom
       assert_equal MomCollection , @comp.class
     end
     def test_compilers
-      assert_equal 1 , @comp.compilers.length
+      assert_equal 22 , @comp.compilers.length
     end
     def test_boot_compilers
-#      assert_equal 22 , @comp.boot_compilers.length
+      assert_equal 21 , @comp.boot_compilers.length
     end
     def test_compilers_bare
-      assert_equal 0 , MomCollection.new.compilers.length
+      assert_equal 21 , MomCollection.new.compilers.length
     end
     def test_returns_constants
       assert_equal Array , @comp.constants.class
@@ -50,7 +50,7 @@ module Mom
     end
     def test_has_risc_compiler
       assert_equal Risc::MethodCompiler, compiler.class
-      assert_equal 1, @collection.method_compilers.length
+      assert_equal 22, @collection.method_compilers.length
     end
     def test_has_risc_instructions
       assert_equal Risc::Label, compiler.risc_instructions.class
diff --git a/test/risc/test_risc_collection.rb b/test/risc/test_risc_collection.rb
new file mode 100644
index 00000000..bcf2af81
--- /dev/null
+++ b/test/risc/test_risc_collection.rb
@@ -0,0 +1,59 @@
+require_relative "helper"
+
+module Risc
+  class TestMomCompilerTranslate < MiniTest::Test
+    include MomCompile
+
+    def setup
+      Parfait.boot!(Parfait.default_test_options)
+      @comp = compile_mom( "class Test ; def main(); main{return 'Ho'};return 'Hi'; end; end;")
+      @linker = @comp.to_risc.translate(:interpreter)
+    end
+
+    def test_translate_class
+      assert_equal Linker , @linker.class
+    end
+    def test_linker_has_constants
+      assert_equal Array , @linker.constants.class
+    end
+    def test_linker_constants_not_empty
+      assert !@linker.constants.empty?
+    end
+    def test_linker_constants_contains_hi
+      assert @linker.constants.include?("Hi")
+    end
+    def test_linker_constants_contains_ho
+      assert @linker.constants.include?("Ho")
+    end
+    def test_translate_platform
+      assert_kind_of Platform , @linker.platform
+    end
+    def test_translate_assemblers
+      assert_equal Assembler , @linker.assemblers.first.class
+    end
+    def test_assembler_code
+      assert_equal Label , @linker.assemblers.first.instructions.class
+    end
+    def test_assembler_assembled
+      assert_equal LoadConstant , @linker.assemblers.first.instructions.next.class
+    end
+    def test_no_loops_in_chain
+      @linker.assemblers.each do |asm|
+        all = []
+        asm.instructions.each do |ins|
+          assert !all.include?(ins) , "Double in #{asm.callable.name}:#{ins}"
+          all << ins
+        end
+      end
+    end
+    def test_no_risc
+      @linker.position_all
+      @linker.create_binary
+      @linker.assemblers.each do |asm|
+        asm.instructions.each do |ins|
+          ins.assemble(Util::DevNull.new)
+        end # risc instruction don't have an assemble
+      end
+    end
+  end
+end
diff --git a/test/risc/test_risc_compiler.rb b/test/risc/test_risc_compiler.rb
index bcf2af81..9347477e 100644
--- a/test/risc/test_risc_compiler.rb
+++ b/test/risc/test_risc_compiler.rb
@@ -5,7 +5,6 @@ module Risc
     include MomCompile
 
     def setup
-      Parfait.boot!(Parfait.default_test_options)
       @comp = compile_mom( "class Test ; def main(); main{return 'Ho'};return 'Hi'; end; end;")
       @linker = @comp.to_risc.translate(:interpreter)
     end