HP-71 Goodies
Collected by Joe Horn The LEXicon
A complete index of all known lexfiles, their ID numbers, their commands, their token numbers, and their syntax.
Sorted three ways for easy searching.The Lexfile List
A list of the most popular and useful lexfiles. Brief descriptions of each are included.
The INTEGRAL Algorithm
An explanation of how the Math Pac's INTEGRAL command works. From the Owner's Manual.