// represents the Ben Eater 8bit computer - ALU `timescale 1us/1us module eater_alu ( input clk_in, input en_output_in, input [7:0] A_in, input [7:0] B_in, output [7:0] bus_out ); assign bus_out = en_output_in ? 0 : 8'bz; endmodule