ProCalc is shareware. You are allowed to try out the program for 15 days, after which time a reminder dialog will appear every 3 days to remind you to register. The following limitations are present until you register...
• Registration reminders at launch after the first 15 days, and thereafter every 3 days.
• Registration notice in the header of all printed tape documents. This notice is replaced by the document's name, date and time when registered.
• Registration notice in the status line of the background clock display, if you have the status line enabled in Preferences. This is replaced by a full date display (ie. “Sunday, January 1, 1995”) when registered.
• Splash dialog at launch, slight delay in program startup. The splash dialog is bypassed, and the delay is removed, when registered.
• Saved preferences are restricted. Display value, memories, startup tape, button layout, key assignments, constants and conversions, and display colors cannot be saved with preferences, and these options are disabled in the Preferences dialog.
After the 15 day trial period, if you decide to keep using ProCalc, you are required to register by one of the following methods...
• Select About ProCalc... from the Apple menu, and click the Register... button. Fill out the registration dialog that appears, select your payment method, and print out your registration form. (If you do not have a printer, simply print the same information on a piece of paper.) You can currently pay in US funds only by cash, check, or money order. Send the form, along with payment, to the address on the form.
• If you have an account on CompuServe, you can register on-line using their shareware registration service (the cost is slightly higher due to Compuserve's processing fee). To do so, log on to CompuServe, GO SWREG, and select ID#3535. They will deduct the $23.50 charge from your on-line account, and notify me immediately that you have registered. I will send your serial number by email (usually within 24 hours), and follow with your complete registration package by mail.
Within 21 days of receipt of your order, you will receive by mail your registration package, which will include a registration letter, disk, and, if you purchased a multi-user license, a site license. Your registration letter will contain a unique serial number that will unlock ProCalc and remove the limitations mentioned above. The high-density disk will include the latest version of ProCalc, and a collection of high quality public domain System 7 - format sounds which you can use as system beeps, with programs such as SoundMaster, or just for fun. The sounds collection is provided as a thank you for registering.
SITE LICENSES
For organizations with five or more users, site licenses are available at $10 per user. Simply enter the number of users in the registration dialog, and enclose payment in the amount specified. You will receive a signed site license certificate for the requested number of users with your registration package.