| // |
| // Copyright (c) 1999 Peter Monta (pmonta@imedia.com) |
| // |
| // 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 |
| // |
| |
| module main; |
| wire [3:0] a,b,c,d,e,f; |
| |
| ma a1(a); |
| ma #(4'd9) a2(b); |
| mb #(4'd12) b1(c); |
| mb b2(d); |
| mc #(4'd2) c1(e,f); |
| |
| initial begin |
| #1; |
| if (a===4'd5 && b===4'd9 && c===4'd12 && d===4'd7 && e===4'd2 && f===4'd3) |
| $display("PASSED"); |
| else |
| $display("FAILED"); |
| end |
| endmodule |
| |
| module ma(x); |
| output [3:0] x; |
| parameter P = 4'd5; |
| assign x = P; |
| endmodule |
| |
| module mb(x); |
| output [3:0] x; |
| parameter Q = 4'd7; |
| ma #(Q) a1(x); |
| endmodule |
| |
| module mc(x,y); |
| output [3:0] x,y; |
| parameter R = 4'd1; |
| parameter S = 4'd3; |
| ma #(R) a1(x); |
| ma #(S) a2(y); |
| endmodule |