use work.MVL4.all;
entity tri_state_buffer is
port ( a, enable : in MVL4_ulogic; y : out MVL4_ulogic );
end entity tri_state_buffer;
--------------------------------------------------
architecture behavioral of tri_state_buffer is
begin
y <= 'Z' when enable = '0' else
a when enable = '1' and (a = '0' or a = '1') else
'X';
end architecture behavioral;
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