Texas Instruments TI-73 EXPLORER 用户手册

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     Chapter 12: Programming
7312ENG.DOC   CH 12 Programming, English   Julie Hewlett   Revised: 07/29/98 12:17 PM   Printed: 05/19/99 9:02
AM   Page 244 of 32
 
Prompt   
Prompt   8
 
  "
 
 2
 2
During program execution, 
Prompt
 displays the specified
variables followed by 
=?
, one at a time on separate lines.
During program execution, the user enters a value or
expression for each variable, and then presses b. The
values are stored, and the program resumes execution. 
Y
n
functions are not valid with 
Prompt
.
:Prompt 
variableA[,variableB,variableC…]
Write a program named 
WINDOW
 that requests inputs to be
stored to 
WINDOW
 variables.
PROGRAM:WINDOW
:Prompt Xmin
:Prompt Xmax
:Prompt Ymin
:Prompt Ymax
 
Disp   
Disp   8
 
  "
 
 3
 3
Disp
 displays one or more variable values during program
execution. To display text, surround the text with quotation
marks.
:Disp 
valueA[,valueB,valueC,
…]
:Disp "
text
"
[,valueA]
Pause
 after 
Disp
 halts execution temporarily so that you can
examine the screen. To resume execution, press b. If a
list is too large to display in its entirety, an ellipsis (
) is
displayed in the last column, but the list cannot be scrolled.
• 
If value is a variable, the current value stored to the
variable 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.
³
For WINDOW
variables, press
-
 
}
 1.