/* * Copyright (c) 2001 Peter Bain * * This source code is free software; you can redistribute it * and/or modify it in source code form under the terms of the GNU * General Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ /* This is based on PR#124. */ `timescale 1ns/1ns module paramtest(clk, dat); parameter dat_width = 32; input clk; output [dat_width-1:0] dat; reg [dat_width-1:0] dat; reg [4-1:0] exp_dat; parameter pay_init = 32'h01020304; parameter pay_inc = 32'h01010101; parameter cell_size = (53 * 8); parameter transfers = cell_size/dat_width + ((cell_size%dat_width)?1:0); initial begin exp_dat = 0; dat = 0; end initial begin #10; for (exp_dat = 0; exp_dat != 4'hf; exp_dat = exp_dat + 1) begin dat <= exp_dat; #1 if (dat !== exp_dat) begin $display("ERROR: dat = %h, exp_dat = %h", dat, exp_dat); end else begin $display("OKAY: dat = %h, exp_dat = %h", dat, exp_dat); end end end endmodule