Chapter 12: Programming 233
7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02
AM Page 233 of 32
Write a program named RPTLOOP that increments two
variables, I and J, and displays the value of J while I6.
PROGRAM:RPTLOOP
:0"I
:0"J
:Repeat I|6
:J+1"J
:I+1"I
:End
:Disp "J=",J
:Pause
End End 8
7 7
End identifies the end of a group of commands. You must
include an End instruction at the end of each For(, While, or
Repeat loop. Also, you must enter an End instruction at the end
of each If-Then group and each If-Then-Else group.
:End
Pause Pause 8
8 8
After a program has been executed, the screen is erased.
Therefore, Pause is useful to suspend program execution until
you press b, or to display value (such as answers or
graphs) and suspend program execution until you press b.
During the pause, the pause indicator is on in the top-right
corner. Press b to resume execution.
Pause without value temporarily pauses the program. If the
DispGraph or Disp instruction has been executed, the
appropriate screen is displayed.
:Pause
Pause with value displays value on the Home screen. value can
be scrolled.
:Pause value
³