anchor.diff:           [ { ?READ,n001 }
            ]).
   
  -
   read_step_test() ->
      M = setup("-- READ TEST/STEP"),
      util:unregister(n000),
  
positive.code:                        end)),
     
     check(waitall([{n000,stopped},{n001,stopped}]),
           [ { ?READ,n001 }
           ]).
  
  write_go_test() ->
  
negative.code:    M = setup("-- READ TEST/GO"),
     util:unregister(n000),
  
     F18A = f18A:create(n001,n000,[16#04b02,16#001d5]),
  
     f18A:breakpoint(F18A,2),
     f18A:reset     (F18A),
  
     spawn(fun() ->
              f18A:go   (F18A,wait),
  