When the
Program
Runs.
When
you
runthe
program,
it
will
stopat
each
INPUT,
turn on the
INPUT
annunciator,
and
prompt
you
forthat
variable,
such as R?0.0000. The
value
displayed
(and in the
X-regis
ter) will be the current contents of
R.
•
To
change
the
number,
key
in
the
new
number
and
press
IR/SI.*
If
you
need
to
calculate
a
number,
you
can
do
so
before
pressing
IR/SI.
• To
leave
the
number
unchanged,
just
press
IR/SI.
• Tocalculate with the displayed number, pressIenter Ibefore key
ing in another number..
•
To
cancelthe
INPUT
prompt,
press
(c].t
The
current
value
for
the
variable
remains
in the
X-register.
If
you
press
IR/SI
to
resume
the
program,
the
canceled
INPUT
prompt
is
repeated.
•
To
display digits hiddenby the prompt,
press
Hi
show
1.
(Ifit is a
binary
number
with
more
than
12
digits,
use
the
Qx]
and
[s+]
keys
to
see
the
rest.)
Displaying Data in Variables
(VIEW)
The
programmed
VIEW
instruction
(JillviEWl
variable)
stops
a
running
program
and
displays
and
identifies
the
contents
of
the
given
vari
able,
such
as
R=78.5398
This
is a
display
only,
and it
does
not
copy
the
number
to the
X-
register.
•
Pressing
Ienter I
copies
this
number
to the
X-register.
• If the number has more than 10
digits,
pressing
Bll
show
| displays
the
entire
number.
(If
it isa
binary
number
with
more
than12dig
its, use the
Q*]
and [W\ keys to see the rest.)
•
Pressing
[c]
(or
(T))
erases
the
VIEW
display
and
shows
the
X-
register.
• This
new
number
writes over
the
old value in the X-register.
tlf
you
press
[c]
during
digit
entry,
it
clears
the
number
to
zero.
Press
it
again
to
cancel
the
INPUT
prompt
5:
Simple
Programming
79
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