HP41 FOCAL notation summary or cheat sheet?

[Ángel Martin]

(09-06-2016 02:24 AM)mfleming Wrote:  ST+ X(3)
ARCL X(3)
STO IND Y(2)

Those are just the standard STO, ST+ statements on stack arguments. I tend to add the stack# next to its "name" to make it clear and avoid ambiguities that may arise using synthetics or CPU registers; so T is #0, Z is #1, Y is #2, X is #3, etc... nothing more!
Sorry if that confused anybody.