price1   : in std_logic_vector(3 downto 0);
      price2   : in std_logic_vector(3 downto 0);
      price3   : in std_logic_vector(3 downto 0)
       sec1    : in std_logic_vector(3 downto 0);
       sec2    : in std_logic_vector(3 downto 0);
       hour1   : in std_logic_vector(3 downto 0);
       hour2   : in std_logic_vector(3 downto 0);