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Branching
55
To
load the program
int
o the calcu lator:
Slide
the
PRGM -RUN switch PIlGM
~
RUN
10
PRGM
.
Keystrokes
Display
[IJ C 1.1. .\R I,,,",, I
00
[IJ[@
9
01-14
11
9
To
view
ent
ire
number.
I
02-
1
ISTOI
O
03-
23 0
Ro
will
hold
n.
ISTol1
04-
23 1
RI
will
hold III
ISTOI
2
05-
23 2
R2
will
hold
the sum of
the
series.
l.cll
O
Ofi-
24 0
ISTol01
07-23 61
1
n!
l.clll
08-
24 1
{]](ID
09-
15 3
lIn.'
1=12
10-
24 2
0
11-
51
Adds
l
In.'
to
previous
total.
ISTol2
12-
23 2
OJ
PAUSE
13-
14 74
Pause
10
see va lue
up
to th at
point.
1
14-
{]]C!:J
15-
15
Calculate
e.
[IJlx'>1
16-
14 71
Is
total
equal
to
e?
IGTOI
OO
17-
13 00
If
it
is,
go to
line
00.
1
18-
If it
is
not.
add
J
10
n.
ISTOI0
0
19-23 51 0
IGTOl06
20-
13 06
Loop
back
to
line06 and
find
new approx imation.
[GToI
OO
21-
13 00
If lotal
equa
ls
e,
di
splaye
and
halt.
To
in
tialize
the pro gram.
firs
t
s
lid
e
the PRGM·RUN
swi tch
PRGM
.:DJ
RUN
to
RUN.
Press
00
1
AT"
r
to go to
lOp
of
program
memory
.
Then
press
~
to run
the
program.
Keystrokes
OOIATNI
Display
0.0000
2.718281828
Assumes stack
is
cleared
to
zeros.
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