HP 50g - How to log and edit RPN expression entry?

[jimbo1qaz]

(01-17-2016 12:44 AM)BruceH Wrote:  If you want to do calculations in RPL and somehow maintain a history of what was typed so that you can go back and edit it, then that is not possible on the 50G. How would the calculator know when you started a calculation so it would know how far back to let you go? Or would you want it to keep a record all the way back to when you turned it on?

That's unfortunate.