ocr: 2)1f you wish to use the program after the two week trial period, you must register your copy by sending a license fee of$12to - - Pi zero Software, P.O. Box 8106, Berkeley, CA - 94707. As a licensed user,you will receive - a written manual andar registration code to convert your copy a tos a registered copy. 3) - Once you have sent in your registration fee, - you may continue to use your evaluation copy - - once it has expired byd dragging the file,