fix putstring and puts

using syscall regs

lib/risc/register_value.rb

@@ -203,10 +203,6 @@ module Risc
     end
   end
 
-  # The register we use to store the current message object is :r0
-  def self.message_reg
-    RegisterValue.new :r0 , :Message
-  end
   # a named version of the message register, called :message
   def self.message_named_reg
     RegisterValue.new :message , :Message

lib/risc/risc_collection.rb

@@ -39,7 +39,7 @@ module Risc
     # and then translating all methods
     def translate( platform_sym )
       platform_sym = platform_sym.to_s.capitalize
-      platform = Risc::Platform.for(platform_sym)
+      platform = Platform.for(platform_sym)
       assemblers = []
       @method_compilers.each_compiler do |compiler|
         compiler.translate_method( platform.translator , assemblers)