-- +-----------------------------+
-- |    Copyright 1995 DOULOS    |
-- |   Library:  combinatorial   |
-- |    designer : Tim Pagden    |
-- |     opened:  6 Jun 1995     |
-- +-----------------------------+
 
-- Architectures:
--   06.06.95 original
 
architecture original of xor_2 is
begin
  y <= a(1) xor a(0);
end original;