Texas Instruments TI-84 PLUS SILV Guidebook - Page 297

Prompt, Displaying the Home Screen, Displaying Values and Messages, displays the value of each.

Page 297 highlights

Note: When a program prompts for input of lists and Yn functions during execution, you must include the braces ( { } ) around the list elements and quotation marks ( " ) around the expressions. Prompt During program execution, Prompt displays each variable, one at a time, followed by =?. At each prompt, enter a value or expression for each variable, and then press Í. The values are stored, and the program resumes execution. Prompt variableA[,variableB,...,variable n] Program Output Note: Y= functions are not valid with Prompt. Displaying the Home Screen Disp (display) without a value displays the home screen. To view the home screen during program execution, follow the Disp instruction with a Pause instruction. Disp Displaying Values and Messages Disp with one or more values displays the value of each. Disp [valueA,valueB,valueC,...,value n] • If value is a variable, the current value is displayed. • If value is an expression, it is evaluated and the result is displayed on the right side of the next line. • If value is text within quotation marks, it is displayed on the left side of the current display line. ! is not valid as text. Program Output If Pause is encountered after Disp, the program halts temporarily so you can examine the screen. To resume execution, press Í. Chapter 16: Programming 290

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Chapter 16: Programming
290
Note:
When a program prompts for input of lists and
Y
n
functions during execution, you must
include the braces (
{ }
) around the list elements and quotation marks (
"
) around the
expressions.
Prompt
During program execution,
Prompt
displays each
variable
, one at a time, followed by
=?
. At each
prompt, enter a value or expression for each
variable
, and then press
Í
. The values are stored,
and the program resumes execution.
Prompt
variableA
[
,
variableB
,
...
,
variable n
]
Program
Output
Note:
Y= functions are not valid with
Prompt
.
Displaying the Home Screen
Disp
(display) without a value displays the home screen. To view the home screen during program
execution, follow the
Disp
instruction with a
Pause
instruction.
Disp
Displaying Values and Messages
Disp
with one or more
values
displays the value of each.
Disp
[
valueA
,
valueB
,
valueC
,
...
,
value n
]
If
value
is a variable, the current value is displayed.
If
value
is an expression, it is evaluated and the result is displayed on the right side of the next
line.
If
value
is text within quotation marks, it is displayed on the left side of the current display line.
!
is not valid as text.
If
Pause
is encountered after
Disp
, the program halts temporarily so you can examine the screen.
To resume execution, press
Í
.
Program
Output