HP 39gs Master Manual page 267

Finally the and
LINE BOX
box near the center.
LINE Xmin; Ymin; Xmax; Ymax:
BOX 3; 3; -2; -2:
Notice the use of
Xmin
maximum limits of the current
appear the same even if the screen were to be re-sized in the
hand, would change size if the screen size were to be changed in
needed to ensure that your screen is visible to the user and not immediately replaced by the next view.
resumes execution of the program as soon as any button is pressed.
FREEZE
Note that has a "Start" option and also a final option consisting of a single space in quotes
SETVIEWS
which is simply to link in the
the menu but ensures that the
commands commands are used to draw an oblique line across the screen and a
, , and
Xmax Ymin Ymax
view and using them instead of fixed values means that the line would
PLOT
program so that it is transmitted with the aplet. It does not appear on
.MSG.SV
program is linked.
.MSG.SV
in the command. These are the minimum and
LINE
PLOT SETUP
PLOT SETUP
267
view. The box, on the other
. The command is
FREEZE