module overture_tb; reg [7:0] in; reg [7:0] out; overture dut(in, out); initial begin $dumpfile("overture_dump.vcd"); $dumpvars(); in = 8'b00000001; out = 8'b00000000; #10; #10; in = 8'b11111111; #10; in = 8'b00000001; #10; $finish; end endmodule