library IEEE;
use IEEE.std_logic_1164.all;

package TTTdefs is

type TTTgrid is array (1 to 3) of STD_LOGIC_VECTOR(1 to 3);
subtype TTTmove is STD_LOGIC_VECTOR (3 downto 0);

constant MOVE11: TTTmove := "1000";
constant MOVE12: TTTmove := "0100";
constant MOVE13: TTTmove := "0010";
constant MOVE21: TTTmove := "0001";
constant MOVE22: TTTmove := "1100";
constant MOVE23: TTTmove := "0111";
constant MOVE31: TTTmove := "1011";
constant MOVE32: TTTmove := "1101";
constant MOVE33: TTTmove := "1110";
constant NONE:   TTTmove := "0000";

end TTTdefs;