4-level stack manipulation on 12c

[Mark Hardman]

(03-02-2015 03:50 AM)Dale Reed Wrote:  Mark,

I guess us old HP-25 users think similarly... and simultaneously! It may chew up 8 steps, but at least it's easy to remember. Repeat after me:

"Enter - Enter - Down Down Down - Enter - Down - Exchange"

I would say that great minds think alike.

;-)