| |
$value$plusargs 传递值参数
$test$plusargs 传递开关参数
$random/$urandom/$urandom_range
srandom/randomize/std::randomize
$readmemb/$readmemh("data",mem);
$sformatf/$formatf/print/display
$fopen(file,"output.txt","w");/$fdisplay(file,"Data:%h", data);/$fclose(file);