System Requirements To use TMS Plus, we recommend the following: • An Intel Pentium processor or equivalent, 200 MHz or faster running Microsoft Windows 95, Windows 98, Windows 2000, Windows NT version 4 or later, or Windows ME • 16 megabytes or more of RAM • CD-ROM drive (internal recommended) • Pointing device (i.e. mouse or touchpad) • Enabled serial port If you do not have an enabled serial port, you will need one of the following: • Serial I/O PC card and serial port adapter (preferred) • USB serial port adapter Equipment Compatibility TMS Plus will work with any of the following Ditch Witch Subsite products: • Subsite 90D Display • Subsite 66TKRW tracker • Subiste 750 Tracker • Subsite 750 Display