HP 39g+ User Manual

Page 232

15-26

Programming

Example

A:CHOOSE A;

"COMIC STRIPS";

"DILBERT";

"CALVIN&HOBBES";

"BLONDIE";

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)

DISPTIME

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).

EDITMAT

Matrix Editor. Opens the Matrix editor for the specified
matrix. Returns to the program when user presses

EDITMAT

matrixname

The

EDITMAT

command can also be used to create matrices.

1. Press

>6+,)7@

CMDS

>@ *A, >6,1@

2. Press

>$/3+$@ M 1, and then press >(17(5@.

3. The Matrix catalog opens with M1 available for editing.

EDITMAT

matrixname is a shortcut to opening the

matrix editor with matrixname.

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