HP 38g Graphing Calculator - Manual (Page 162)

Aplet Commands
These commands control aplets.
CHECK Checks (selects) the corresponding function in the current aplet.
For example, Check 3 would check F3 if the current aplet is
Function. Then a checkmark would appear next to F3 in
Symbolic view, F3 would be plotted in Plot view, and evaluated
in Numeric view.
CHECK n
SELECT Selects the named aplet and makes it the current aplet.
SELECT a p le tn a m e
SETVIEWS Takes trios of arguments. Used to define entries in the VIEWS
menu for aplets. Prompt is the text to display for an entry in the
Views menu. Programname is the name of a program to run if
the entry is selected. The viewnumber is the number of a view to
start after the program finishes running. The views are
numbered as follows:
Note 0. 0 to go to Home 9.
1. Plot 10.
2. Symbolic 11.
3. Numeric 12.
4. Plot-Setup 13.
5. Symbolic-Setup 14.
6. Numeric-Setup 15.
7. Views items
SETVIEWS p r o m p t',p r o g r a m n a m e ',v ie w n u m b e r ',
p r o m p t',p r o g r a m n a m e ',v l e w n u m b e r :
(You can repeat as many trios of arguments as you like.)
NCHECK Unchecks (unselects) the corresponding function in the current
aplet. For example. Uncheck 3 would uncheck F3 if the current
aplet is Function.
UNCHECK n
8-10 Programming