// Copyright 2015, Brian Swetland // Licensed under the Apache License, Version 2.0. `timescale 1ns / 1ps `define HEX_PATHS module testbench( input clk, output [3:0]vga_red, output [3:0]vga_grn, output [3:0]vga_blu, output vga_hsync, output vga_vsync, output vga_frame ); wire [1:0]red; wire [1:0]grn; wire [1:0]blu; vga40x30x2 vga( .clk25m(clk), .red(red), .grn(grn), .blu(blu), .hs(vga_hsync), .vs(vga_vsync), .fr(vga_frame), .vram_waddr(11'b0), .vram_wdata(8'b0), .vram_we(1'b0), .vram_clk(clk) ); assign vga_red = { red, red[0], red[0] }; assign vga_grn = { grn, grn[0], grn[0] }; assign vga_blu = { blu, blu[0], blu[0] }; endmodule