Example, Examples, Disp disptime editmat – HP 39g Graphing Calculator User Manual
Page 234
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Example
3 ►AiCHOOSE A;
"COMIC STRIPS";
"DILBERT";
"CALVIN&HOBBES"
"BLONDIE";
^*CDMIC STRIPS*
DILBERT
CfiLVINS<HOBBES
BLONDIE
■imwBïïail
DISP
DISPTIME
EDITMAT
Displays textitem in a row of the display at the linejmmber.
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 linejmmher:textitem
Example
DISP 3;"A is" 2+2
Result: A is 4
(displayed on line 3)
fl IS 4
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.
Examples
5.152000 ► DATE (sets the date to May 15, 2000).
10.1500 ► TIME (sets the time to 10:15 am).
Matrix Editor. Opens the Matrix editor for the specified
matrix. Returns to the program when user presses EH
EDITMAT matrixname
The EDITMAT command can also be used to create matrices.
1. Press fsHiFTl CMOS Q] 0 [W| 01
2.
Press
I ALPHA I
M 1, and then press
PT
nter
|.
3. The Matrix catalog opens with Ml available for editing.
EDITMAT matrixname is a shortcut to opening the
matrix editor with matrixname.
15-26
Programming