iverilog/ivtest/vpi/scanmem3.v

59 lines
1.4 KiB
Verilog

// Copyright (c) 2002 Michael Ruff (mruff at chiaro.com)
// Michael Runyan (mrunyan at chiaro.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 test;
reg [2:0] addr;
reg [7:0] m_poke[7:0];
reg [7:0] m_peek[7:0];
task f_copy;
integer i;
begin
for (i = 0; i < 8; i = i + 1) begin
m_peek[i] = m_poke[i];
end
end
endtask
task f_dump;
integer i;
begin
$display("Verilog compare m_poke <=> m_peek");
for (i = 0; i < 8; i = i + 1) begin
$display (" %0d: 'b_%b <=> 'b_%b%s",
i, m_poke[i], m_peek[i],
m_poke[i] !== m_peek[i] ? " - ERROR" : "");
end
end
endtask
initial begin
#0;
$mempoke;
#10;
f_copy;
#10;
$mempeek;
#10;
f_dump;
end
endmodule