greg wrote:
Why ? Concurrent assignments can be executed in random order.
You are right.
But I have change the code. The assignment is in the process. Now it is
before the output.
I got also the message:
ghdl -r t_tb
Hello World
../../../src/ieee/numeric_std-body.v93:2124:7:@0ms:(assertion warning):
NUMERIC_STD.TO_INTEGER: metavalue detected, returning 0
0
----------------------------------------------------------------
LIBRARY ieee;
USE ieee.std_logic_1164.ALL;
--USE ieee.std_logic_unsigned.all;
USE ieee.numeric_std.ALL;
use STD.textio.all; -- basic I/O
ENTITY t_tb IS
END t_tb;
ARCHITECTURE behavior OF t_tb IS
signal data : signed (15 downto 0);
BEGIN
process
variable my_line : line; -- type 'line' comes from textio
begin
data<=to_signed(1111,16);
write(my_line, string'("Hello World")); -- formatting
writeline(output, my_line); -- write to
"output"
write(my_line,to_integer(data));
writeline(output, my_line);
wait;
end process;
END;
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