process(sysclk)
begin
if rising_edge(sysclk) then

	if INTENA = '1' and cpu_r_w = '0' then
		cpu_datain_intreq <= '1';
		int2ena <= '1';
	end if;

	if INTREQ = '1' and cpu_r_w = '0' and cpu_dataout(15) = '0' then
		cpu_datain_intreq <= '0';
	end if;

	if INTREQ = '1' and int2ena = '1' and IDE_IRQ = '1' then
		cpu_datain_intreq <= '1';
	end if;

end if;
end process;
cpu_datain_cpu(14 downto 0) <= cpu_datain(14 downto 0);
cpu_datain_cpu(15) <= cpu_datain_intreq when INTREQ = '1' or INTENA = '1' else cpu_datain(15);