244 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. Yn
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.