HP-42S x HP-41 short label addressing

[Artur - Brasil]

Let the local label as it is.

But I could find one interesting thread about program input to HP-42S, with a very crazy interface!

https://www.hpmuseum.org/cgi-sys/cgiwrap...read=10974

It was from 2001 ! But the main subject of the post was lost with so many contributions and all the idea has no end, at least in that thread.
Electronics is easy, but would have a big effort for mapping all commands to keystroke or use the XEQ ALPHA command ENTER [parameters] for each one applicable.