Entering (and losing) programs on HP 48

[Dave Britten]

(01-16-2021 01:37 PM)MNH Wrote:  

(01-13-2021 12:34 PM)Dave Britten Wrote:  If you have last stack enabled, you can recall a purged object to the stack if you immediately press ARG after purging.

Is last stack enabled by a system flag?

Yeah, flag -55 enables Last Arg according to the manual. It doesn't say which flags enable Last Stack (Undo) and Last Command, which is weird. They should be somewhere in the Mode menu, though; I generally just leave them all on.