private void openROMEnclosingFolder() {
         try {
             Desktop desktop = Desktop.getDesktop();
             if(_romFileName != null && _romFileName.length() > 0) {
                 File romFile = new File(_romFileName);
                 if(romFile != null && romFile.canRead()) {
                     File dirFile = romFile.getParentFile();
                     if(dirFile != null && dirFile.isDirectory()) {
                         desktop.open(dirFile);
                     }
                 }
             }
         } catch(Exception e) {
             e.printStackTrace();
         }
     }