This function set allows you to add and subtract dates and times to compute future or past days and times using Russ Webb's RPN calculator. If you don't have Russ Webb's RPN, you will need to install it before installing these functions. This calculator is shareware and requires a seperate registration sent to Russ Webb. Delta Days Compute the difference in days between two dates on the stack. For example, if you enter 1.011963 and then 7.171997 and press this function, you'll get an answer of 12616 days.
Today Put today's date on the stack, in mm.ddyyyy form.
Compute the number of days until Jan 1, 2000. This set of functions is Year 2000 compliant. This function is useful for adding and subtracting times. Now Put the current time on the stack. 12 Sept 1997 Initial release.