HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 375

hp40g+.book Page 27 Friday, December 9, 2005 1:03 AM DISP DISPXY DISPTIME Programming Example If you have stored {1,2,3,4} in variable L1, entering CLVAR L1 will clear L1. 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) 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). Example DISPXY -3.5;1.5;2;"HELLO WORLD": Displays the current date and time. DISPTIME To set the date and time, simply store the correct settings in the date and time variables. Use the following formats: M.DDYYYY for the date and H.MMSS for the time. 21-27