Keys:
Display:
Description:
5
5_
5.0000
HI
GTO|A
Moves
program
counter
to
label
A.
a
(hold)
(release)
R01
LBL
fl
5.0000
a
(hold)
(release)
R02
x2
25.0000
Squares input.
a
(hold)
(release)
R03
if
3.1416
Value
of
ir.
a
(hold)
(release)
R04
x
78.5398
25ir.
a
(hold)
(release)
005
RTN
78.5398
End of program. Result
is
correct.
Data
Input
and
Output
The calculator's
variables
are used to store data input, intermediate
results, and final results.
(Variables,
as explained in chapter 3, are
identified
bya
letter
from
A
through
Z,
but
the
variables'
names
have
nothing
to
do
with
program
labels.)
Entering
Data
Into
Variables
(INPUT)
The INPUT instruction (Hi input|
variable)
stops a running program
and
displays
a
prompt
for
the
given
variable.
This
display
includes
the existing value for the variable, such as
Variable's
name
1
Prompt for information
INPUT
R70.0000
The
current
value
in
the
variable
5:
Simple
Programming
77
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