HP 39g Graphing Calculator - Manual (Page 213)

Enter
Until you become familiar with the HP 39G/40G commands,
commends the easiest way to enter commands is to use the Commands
menu from the Program editor. You can always type in
commands using alpha characters.
1
.
From the Program editor, press fslHirriCMDS to open the
Program Commands menu.
rSHIFljCMO^ nr.n^n.Ai.,<
'4
^^PFiaSRf^M CDMMftNDS^^
siB'EMia CHECK
Branch SELECT
Drawing SETVIEWS
Graphic T UNCHECK
gmnwBngg
2. On the left, use (Tl or |T] to highlight a command
category, then press 0 to access the commands in the
category. Select the command that you want.
S S B B
GftliH CDMHiNDS^«
flplet me
Branch
IDrawinsJ ERASE
Graphic
f FREEZE »
3. Press H3 to paste the command into the program editor.
To enter functions (more
to come)
Edit a program
1. Press I SHIFT \PROGRM to
open the Program
catalog.
PBOGFiftM cftTHLasgBBas
703KB Editline
2. Use the arrow keys to highlight the program you want to
edit, and press IMJJ. The HP 39G/40G opens the
Program Editor. The name of your program appears in
the title bar of the display. You can use the following
keys to edit your program.
Programming 15-5