Fixed almost all but Interpreter

150 only failing, seems only 1 bug though
and one in linker

lib/mom/instruction/message_setup.rb

@@ -22,6 +22,7 @@ module Mom
     attr_reader :method_source
 
     def initialize(method_source)
+      raise "no nil" unless method_source
       @method_source = method_source
     end
 

lib/mom/instruction/resolve_method.rb

@@ -65,7 +65,7 @@ module Mom
         # temporary, need to raise really.
         factory! << Parfait.object_space.get_factory_for(:Integer)
         integer_tmp! << factory[:reserve]
-        Risc::Builtin::Object.emit_syscall( builder , :exit ) #uses integer_tmp
+        Mom::Builtin.emit_syscall( builder , :exit ) #uses integer_tmp
 
         add_code ok_label
         cache_entry[:cached_method] << callable_method

lib/risc/builder.rb

@@ -9,7 +9,7 @@ module Risc
   #  space << Parfait.object_space # load constant
   #  message[:receiver] << space  #make current message's (r0) receiver the space
   # See http://ruby-x.org/rubyx/builder.html for details
-  # 
+  #
   class Builder
 
     attr_reader :built , :compiler

lib/risc/position/position.rb

@@ -186,7 +186,7 @@ module Risc
     # populate the position caches (forward and revese) with the given position
     # forward caches object -> position
     # reverse caches position.at > position
-    # Labels do not participatein reverse cache
+    # Labels do not participate in reverse cache
     def self.set_cache( position , to)
       postest = Position.positions[position.object] unless to < 0
       raise "Mismatch #{position}" if postest and postest != position

lib/rubyx/rubyx_compiler.rb

@@ -1,5 +1,14 @@
 module RubyX
-  # The RubyXCompiler provides the main interface to create binaries
+  # The RubyXCompiler provides the main interface to create binaries, and also
+  # give helper functions to create any intermediate layer.
+  # Layers are:
+  # - ruby , always needed as input, string
+  # - vool - intermediate language layer
+  # - mom - intermediate machine layer
+  # - risc - "last" intermediate machine layer
+  # - target - arm or interpreter binary code
+  # - binary - "linked" code, everything need to create an elf binary
+  #
   #
   # There are methods to go from ruby to any of the layers in the system
   # (mainly for testing). ruby_to_binary creates actual binary code
@@ -38,42 +47,59 @@ module RubyX
       to_binary(platform)
     end
 
-    # Process previously stored vool source to binary.
-    # Binary code is generated byu calling to_risc, then positioning and calling
-    # create_binary on the linker. The linker may then be used to creat a binary file.
-    # 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
-      linker.position_all
-      linker.create_binary(platform)
-      linker
+    # ruby_to_target creates Target instructions (but does not link)
+    #
+    # After creating vool, we call to_target
+    # Return a Linker
+    def ruby_to_target(ruby)
+      ruby_to_vool(ruby)
+      to_target()
     end
 
-    # ruby_to_risc creates Risc instructions (as the name implies), but also
-    # translates those to the platform given
+    # ruby_to_risc creates Risc instructions
     #
     # After creating vool, we call to_risc
+    # Return a RiscCollection
     def ruby_to_risc(ruby)
       ruby_to_vool(ruby)
       to_risc()
     end
 
-    # Process previously stored vool source. First to mom, then to risc.
-    def to_risc()
-      mom = to_mom
-      mom.to_risc()
-    end
-
-    # ruby_to_mom does exactly that, it transform the incoming ruby source (string)
-    # to mom
-    # The vool is stored using ruby_to_vool, and if there was previous source,
-    # this will also be momed
+    # Transform the incoming ruby source (string)  to mom
+    #
+    # The vool is stored using ruby_to_vool,the to_mom is called
+    # Return Mom Statement
     def ruby_to_mom(ruby)
       ruby_to_vool(ruby)
       to_mom
     end
 
+    # Process previously stored vool source to binary.
+    # Binary code is generated by calling to_risc, then positioning and calling
+    # create_binary on the linker. The linker may then be used to creat a binary file.
+    # 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_target(platform)
+      linker.position_all
+      linker.create_binary
+      linker
+    end
+
+    # transform stored vool to target code
+    # return a linker
+    def to_target(platform)
+      collection = to_risc
+      collection.translate(platform)
+    end
+
+    # Process previously stored vool source to risc.
+    # return a Risc::RiscCollection , a collection of MethodCompilers
+    def to_risc()
+      mom = to_mom
+      mom.to_risc()
+    end
+
     # return mom for the previously stored vool source.
     def to_mom
       @vool.to_mom(nil)