anchor.diff:        end),
         
      check(waitall([{n001,stopped},{n002,stopped}]),
  -        [ { ?WRITEREAD1,n001 },
  -          { ?WRITEREAD2,n002 }
  +        [ { ?WRITEREAD1X,n001 },
  +          { ?WRITEREAD2X,n002 }
           ]).
   
   writeread_step_test() ->
      M = setup("-- WRITE-READ TEST/STEP"),
   
      spawn(fun() ->
  -      F18A = f18A:create(n001,n002,[nop,nop,read,nop]),
  -      f18A:reset(F18A),
  +%     F18A = f18A:create(n001,n002,[nop,nop,read,nop]),
  +      F18A = f18A:create(n001,n002,[16#2c9b2,16#04b02,16#001d5,16#2c9b2,16#2c9b2,16#2c9b2,16#2c9b2 ]),
  +      f18A:reset(F18A),
  +      f18A:step (F18A,wait),
  +      f18A:step (F18A,wait),
  +      f18A:step (F18A,wait),
         f18A:step (F18A,wait),
         f18A:step (F18A,wait),
         f18A:step (F18A,wait),
  
positive.code: -define(WRITE_STOP,[reset,{fetchp,{t,16#1d5}},{bstore,{b,16#1d5}},{fetchp,{t,678}},nop,stop]).
  -define(READWRITE1,[reset,{fetchp,{t,16#1d5}},{bstore,{b,16#1d5}},{fetchb,{t,678}},nop,nop,nop,nop,nop]).
  -define(READWRITE2,[reset,{fetchp,{t,16#1d5}},{bstore,{b,16#1d5}},{fetchp,{t,678}},nop,{storeb,{b,16#1d5},{t,678}},nop,nop,nop]).
  
  -define(WRITEREAD1,[reset,nop,nop,read,{read,135},nop,eof]).
  -define(WRITEREAD2,[reset,{write,135},{write,ok},nop,nop,nop,eof]).
  
  % EUNIT TESTS
  
  
negative.code:       end),
  
     spawn(fun() ->
  %     F18A = f18A:create(n002,n001,[{write,135},nop,nop,nop]),
        F18A = f18A:create(n002,n001,[ 16#04b12,16#001d5,16#002a6,16#089b2,16#2c9b2,16#2c9b2 ]),
        f18A:reset(F18A),
        f18A:step (F18A,wait),
        f18A:step (F18A,wait),
        f18A:step (F18A,wait),
        f18A:step (F18A,wait),
  