same renames for bytes (set/get_byte)

lib/register/instructions/reg_to_byte.rb

@@ -0,0 +1,21 @@
+module Register
+
+  # RegToByte moves a byte into memory from a register.
+
+  # indexes are 1 based !
+
+  class RegToByte < Setter
+
+  end
+
+  # Produce a RegToByte instruction.
+  # from and to are translated (from symbol to register if neccessary)
+  # but index is left as is.
+  # def self.reg_to_byte source , from , to , index
+  #   from = resolve_to_register from
+  #   index = resolve_index( to , index)
+  #   to = resolve_to_register to
+  #   RegToByte.new( source, from , to , index)
+  # end
+
+end