Available information for ECE 438:
entity BOOTH_MULT is
port (
TC_H : in STD_LOGIC;
A : in STD_LOGIC_VECTOR ( 15 downto 0 );
B : in STD_LOGIC_VECTOR ( 15 downto 0 );
O : out STD_LOGIC_VECTOR ( 31 downto 0 )
);
end entity BOOTH_MULT;
Anyway, try it out.....