hp40g+.book Page 27 Friday, December 9, 2005 1:03 AM
| Example | ||||
| If you have stored |
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| {1,2,3,4} in variable L1, |
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| entering CLVAR L1 |
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| will clear L1. |
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DISP |
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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 |
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| Result: A is 4 |
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| (displayed on line 3) |
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DISPXY |
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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 |
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| WORLD": |
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DISPTIME |
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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. | ||||
Programming |
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