请问高手verilog的$fwrite怎么使用呀

请问高手verilog的$fwrite怎么使用呀

将信号值从modelsim中输出到文本文件中

将信号值从modelsim中输出到文本文件中

EXAMPLE
// file open close example with $fwrite
module writetask();
    integer mcd1,mcd2,number,pointer;
    initial
    begin
        $display("value of mcd1 before opening the file %b " , mcd1);
        $display("value of mcd2 before opening the file %b " , mcd2);
        mcd1 = $fopen("xyz.txt");
        mcd2 = $fopen("pqr.txt");
        $display("value of mcd1 after opening the file %b " , mcd1);
        $display("value of mcd2 after opening the file %b " , mcd2);
        repeat(7)
        begin
             pointer = $random;
             number = $random % 10;
             $fwriteo(mcd1, " Number is ", number);
             $fwriteh(mcd2, " Pointer is ", pointer);
        end
        $fclose(mcd1);
        $fclose(mcd2);
    end
endmodule

from http://www.testbench.in/TB_26_FILE_HANDLING.html