| /* |
| * Copyright (c) 2001 Stephan Boettcher <stephan@nevis.columbia.edu> |
| * |
| * 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 |
| */ |
| // $Id: memidxrng.v,v 1.1 2001/09/29 05:03:41 sib4 Exp $ |
| // $Log: memidxrng.v,v $ |
| // Revision 1.1 2001/09/29 05:03:41 sib4 |
| // add memidxrng.v: memory address range check |
| // |
| |
| module memidxrng; |
| |
| reg mem[12:2]; |
| |
| reg [7:0] i; |
| integer errs = 0; |
| |
| initial |
| begin |
| for (i=0; i<255; i=i+1) mem[i] <= ^i; |
| #1; |
| for (i=0; i<17; i=i+1) |
| $display("mem[%d] = %b \%b", i, mem[i], ^i); |
| if (mem[13] !== 1'bx) |
| begin |
| $display("FAILED: mem[13] = %b, expect x", mem[14]); |
| errs = errs + 1; |
| end |
| if (mem[1] !== 1'bx) |
| begin |
| $display("FAILED: mem[1] = %b, expect x", mem[1]); |
| errs = errs + 1; |
| end |
| if (errs===0) |
| $display("PASSED"); |
| $finish; |
| end |
| |
| endmodule |