HP 39gs Graphing manual Clrvar, Dispxy, Disp 3A is 2+2

	Example
	3 A:CHOOSE A;
	"COMIC STRIPS";
	"DILBERT";
	"CALVIN&HOBBES";
	"BLONDIE":
CLRVAR	Clears the specified variable. The syntax is:
	CLRVAR variable :
	Example
	If you have stored
	{1,2,3,4} in variable L1,
	entering CLVAR L1
	will clear L1.
DISP
	Displays textitem in a row of the display at the
	line_number. A text item consists of any number of
	expressions and quoted strings of text. The expressions
	are evaluated and turned into strings. Lines are numbered
	from the top of the screen, 1 being the top and 7 being
	the bottom.
	DISP line_number;textitem:
	Example
	DISP 3;"A is" 2+2
	Result: A is 4
	(displayed on line 3)
DISPXY
	Displays object at position (x_pos, y_pos) in size font. The
	syntax is:
	DISPXY x_pos;y_pos;font;object:
	The value of object can be a text string, a variable, or a
	combination of both. x_pos and y_pos are relative to the
	current settings of Xmin, Xmax, Ymin and Ymax (which
	you set in the PLOT SETUP view). The value of font is either
	1 (small) or 2 (large).

Programming 18-27