                         P L A N E T   T R A C K E R
                      Copyright (c) 1993 David Chandler

Planet Tracker is a planetary motion simulator designed primarily for
educational applications.  It is shareware (for evaluation purposes or
private individual use) but requires registration before it is used in
an institutional setting for instructional purposes.  The original zipped
distribution file may be distributed freely.  Contact David Chandler at
David@DavidChandler.com or http://www.DavidChandler.com for more information
or to register using a credit card.  To register via mail, use the order
form which can be printed from the program's main menu.

System Requirements: MS-DOS 3.0 or higher, VGA/EGA monitor, 512K RAM
Optional:  Hard Drive, Math Co-processor, Dot Matrix or HP Laserjet Printer
Planet Tracker will run under Dos or Windows 3.x/9x operating systems

Planet Tracker is distributed as a zipped archive file.  Unzip it in a clean 
folder using the PKZip or Winzip utility.

To run Planet Tracker, execute:  PLTRACK.EXE.
For the Activity/Lab manual look at:  ACTIVITY.TXT.

