| // |
| // Copyright (c) 1999 Steven Wilson (stevew@home.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 (); |
| |
| reg [7:0] array [7:0]; |
| reg error ; |
| reg [3:0] count; |
| |
| initial |
| begin |
| |
| for(count = 0; count <= 7; count = count + 1) |
| begin |
| array[count] = 1 << count; |
| end |
| |
| $writememb("writememb2.dat", array, 6, 1); |
| |
| for(count = 0; count <= 7; count = count + 1) |
| begin |
| array[count] = 'bx; |
| end |
| |
| error = 0; |
| |
| $readmemb("writememb2.dat", array); |
| |
| for(count = 0; count <= 5; count = count + 1) |
| begin |
| if(array[count] !== (1<<(6-count))) |
| begin |
| error = 1; |
| $display("FAILED - array[count] == %h, s/b %h", |
| array[count], 1 << count); |
| end |
| end |
| |
| if(error == 0) |
| $display("PASSED\n"); |
| $finish ; |
| end |
| endmodule |