LIBRARY IEEE; USE IEEE.std_logic_1164.ALL; -- LIBRARY EXEMPLAR; USE EXEMPLAR.exemplar_1164.ALL; -- LIBRARY WORK; USE WORK.synthesis_parameters.ALL; USE WORK.synthesis_utilities.ALL; USE WORK.global_environment.ALL; USE WORK.PackCon.ALL; -- ENTITY instruction_register_unit IS PORT (load : IN std_logic); END instruction_register_unit; -- ARCHITECTURE Concurrent OF instruction_register_unit IS BEGIN PROCESS (load) BEGIN -- first free DeAlloc(ir_out); -- allocate for the new data Equate(obus, ir_out); END PROCESS; END Concurrent;