Last risc fixes that are not binary, move binary tests

move test that translate or create binary to own directory, 
for semantic distance (they are the only ones still failing)

test/risc/test_interpreter.rb

@@ -75,7 +75,7 @@ module Risc
     end
     def test_tick_26_exit
       #      26.times { @interpreter.tick ;puts @interpreter.instruction.class}
-      ticks(26)
+      ticks(27)
       assert_equal Syscall , @interpreter.instruction.class
       assert_equal :exit , @interpreter.instruction.name
     end