Can't reproduce HP-28 operations as objects example

[rprosperi]

(04-08-2020 10:47 PM)Orome Wrote:  

(04-08-2020 10:40 PM)Sylvain Cote Wrote:  Page 23, just above the example: Try this (use alpha mode to enter the +):

Interesting. It doesn't say that in my version of the book (First Edition
First Printing, May 1988; the one on the Museum Document Set)!

Guess we now know why they added that note....