Chapter 16: Programming
284
:
command
(while
condition
is true)
:End
:
command
Program
Output
Repeat
Repeat
repeats a group of
commands
until
condition
is true (nonzero). It is similar to
While
, but
condition
is tested when
End
is encountered; therefore, the group of
commands
is always executed at least
once.
Repeat
instructions can be nested.
:Repeat
condition
:
command
(until
condition
is true)
:
command
(until
condition
is true)
:End
:
c
ommand
Program
Output
End
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 paste an
End
instruction at the end of each
If-Then
group and each
If-Then-Else
group.
Pause
Pause
suspends execution of the program so that you can see answers or graphs. During the
pause, the pause indicator is on in the top-right corner. Press
Í
to resume execution.
•
Pause
without a
value
temporarily pauses the program. If the
DispGraph
or
Disp
instruction has
been executed, the appropriate screen is displayed.
•
Pause
with
value
displays
value
on the current home screen.
value
can be scrolled.
