work on Integer.to_s , not a simple task as it turns out

lib/vm/block.rb

@@ -35,6 +35,7 @@ module Vm
 
     def add_code(kode)
       raise "alarm #{kode}" if kode.is_a? Word
+      raise "alarm #{kode}" unless kode.is_a? Code
       @codes << kode
       self
     end

lib/vm/c_machine.rb

@@ -66,6 +66,7 @@ module Vm
       # code, and has opcode set to :b and :condition_code set to the condition
       CONDITIONS.each do |suffix|
         define_instruction_for("b#{suffix}".to_sym , CallInstruction)
+        define_instruction_for("call#{suffix}".to_sym , CallInstruction)
       end
     end
 

lib/vm/context.rb

@@ -1,6 +1,4 @@
-require "core/kernel"
-require_relative "program"
-
+require "support/hash_attributes"
 module Vm
   
   #currently just holding the program in here so we can have global access

lib/vm/function.rb

@@ -9,7 +9,7 @@ module Vm
   # Functions have a exactly three blocks, entry, exit and body, which are created for you
   # with straight branches between them.
 
-  # Also remember that if your den body exists of severa blocks, they must be wrapped in a 
+  # Also remember that if your den body exists of several blocks, they must be wrapped in a 
   # block as the function really only has the one, and blocks only assemble their codes,
   # not their next links
   # This comes at zero runtime cost though, as the wrapper is just the sum of it's codes

lib/vm/instruction.rb

@@ -50,6 +50,10 @@ module Vm
         @attributes[:condition_code] = opcode[1,2].to_sym
         @attributes[:opcode] = :b
       end
+      if opcode.length == 6 and opcode[0] == "c"
+        @attributes[:condition_code] = opcode[4,2].to_sym
+        @attributes[:opcode] = :call
+      end
     end
   end
 end

lib/vm/program.rb

@@ -1,6 +1,8 @@
+require_relative "context"
 require_relative "function"
 require_relative "call_site"
 require "arm/arm_machine"
+require "core/kernel"
 
 module Vm
   # A Program represents an executable that we want to build
@@ -58,7 +60,7 @@ module Vm
     def get_or_create_function name 
       fun = get_function name
       unless fun
-        fun = Core::Kernel.send(name)
+        fun = Core::Kernel.send(name , context)
         raise "no such function '#{name}'" if fun == nil
         @functions << fun
       end