/// <summary>
        /// Output program usage information to the console.
        /// </summary>
        private void ShowUsage()
        {
            var programinfo = new ProgramInformation();

            Console.WriteLine("{0} {1} - {2}", programinfo.ProgramName, programinfo.Version, programinfo.Description);
            Console.WriteLine("{0}", programinfo.Copyright);
            Console.WriteLine();
            Console.WriteLine("Usage: DragonDos COMMAND COMMAND-ARGS [OPTIONS]");
            Console.WriteLine();
            Console.WriteLine("Commands:");
            Console.WriteLine("  check <diskimage>");
            Console.WriteLine("  create <diskimage> [<tracks> [<sectors>]]");
            Console.WriteLine("  dump <diskimage> <head> <track> <sector>");
            Console.WriteLine("  delete <diskimage> {<filename>}");
            Console.WriteLine("  dir <diskimage> [-raw]");
            Console.WriteLine("  freemap <diskimage>");
            Console.WriteLine("  read <diskimage> <filename> [<local filename>] [-ascii]");
            Console.WriteLine("  read <diskimage> <filename> <tape image>.CAS [<local filename>] [-ascii}");
            Console.WriteLine("  write <diskimage> <filename> [<local filename>] [-basic] [-native load start]");
            Console.WriteLine("  write <diskimage> <filename> <tape image>.CAS [<localfilename>]");
            Console.WriteLine();
            Console.WriteLine("Options:");
            Console.WriteLine("  -d   Enable debug output.");
            Console.WriteLine("  -v   Enable more verbose operation.");
            Console.WriteLine();
            Console.WriteLine("Visit www.rolfmichelsen.com/dragontools for more information.");
            Console.WriteLine();
        }
        /// <summary>
        /// Output program usage information to the console.
        /// </summary>
        private void ShowUsage()
        {
            var programinfo = new ProgramInformation();

            Console.WriteLine("{0} {1} - {2}", programinfo.ProgramName, programinfo.Version, programinfo.Description);
            Console.WriteLine("{0}", programinfo.Copyright);
            Console.WriteLine();
            Console.WriteLine("Usage: File2VDK filename {filename}");
            Console.WriteLine();
            Console.WriteLine("Options:");
            Console.WriteLine("  -d   Enable debug output.");
            Console.WriteLine("  -v   Enable more verbose operation.");
            Console.WriteLine();
            Console.WriteLine("Visit www.rolfmichelsen.com/dragontools for more information.");
            Console.WriteLine();
        }