signal per_en : std_logic;
signal per_addr : std_logic_vector (7 downto 0);
-- Interrupt
+ --signal irq : std_logic_vector (13 downto 0) := (others => '0');
signal irq : std_logic_vector (13 downto 0);
signal irq_acc : std_logic_vector (13 downto 0);
signal DPA_SEL : std_logic;
signal DPA_STB : std_logic;
-- Auxiliary register used to generate IRF_ACK
- signal IRF_ACK_REG : std_logic;
+ signal IRF_ACK_REG : std_logic := '0';
-- Auxiliary signal used to form B-port address
signal DPB_ADR : std_logic_vector (9 downto 0);