`timescale 1ns / 1ps module dbus( input [7:0] DR_bus,R_bus,ALU_bus, output wire [7:0] bus_A,bus_B,bus_IR,bus_PC,bus_R,bus_DR,bus_MAR ); wire [7:0] data; assign data = DR_bus; assign data = R_bus; assign data = ALU_bus; assign bus_A=data; assign bus_B=data; assign bus_IR=data; assign bus_PC=data; assign bus_R=data; assign bus_DR=data; assign bus_MAR=data; endmodule