entity ap_a_03 is end entity ap_a_03; library ieee; use ieee.std_logic_1164.all; use work.numeric_std.all; architecture test of ap_a_03 is begin b1 : block is -- code from book type unsigned is array ( natural range <> ) of std_logic; type signed is array ( natural range <> ) of std_logic; -- end code from book begin end block b1; b2 : block is -- code from book signal a: integer := 0; signal b: signed (4 downto 0 ); -- end code from book begin a <= 0, 5 after 10 ns, -5 after 20 ns, 8 after 30 ns; -- code from book b <= To_signed ( a, b'length ); -- end code from book process (b) is begin -- code from book if std_match ( b, "0-000" ) then -- . . . -- end code from book report "b matches"; else report "b does not match"; end if; end process; end block b2; end architecture test; <div align="center"><br /><script type="text/javascript"><!-- google_ad_client = "pub-7293844627074885"; //468x60, Created at 07. 11. 25 google_ad_slot = "8619794253"; google_ad_width = 468; google_ad_height = 60; //--></script> <script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> </script><br /> </div>