The TimeWarp utility sets your computer's time for your time zone from a master atomic clock using a modem. Timing messages from either the United States Naval Observatory (USNO) or the National Institute of Science and Technology may be used. It gives you the capability to set your computer's clock to official US date and time in your time zone. It requires MS-DOS and a telephone modem on an IBM-PC compatible. TimeWarp for DOS is a freeware categorized in home hobby miscellaneous software.