`timescale 1ns/1ps module my_computer_tb(); reg clk, reset; // instantiate device to be tested my_computer U1(.clk(clk), .reset(reset), .my_sw(0), .my_rd(), .my_PC()); always begin #5; clk <= ~clk; end initial begin reset <= 1; clk = 1; #22; reset <= 0; #3000; $stop; end endmodule