HP50g forums / community is there such alive?

[Dwight Sturrock]

A useful resource is:

UserRPL stack commands
Posted by James M. Prange (Michigan) on 8 July 2007, 3:51 a.m.

This article is located on this forum.

As with any programming environment, you don't have to know all the features for it to be useful. The unlimited stack with 7 or so levels visible makes it worthwhile learning the basics of this machine.