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Simple
Programming
39
To key
in
the
program. set
the
PRGM-RUN
switch
PRGM
~
RIJII
1
0
PRGM
and
press
CD
CLE-\R
Ipq(OMl
to
clear
progrJ.ffi memory
and
display
line
00.
The
n
key
in th
e fOllowing
li st
of keys.
Keystrokes
Disp
lay
!Il CLEAR
I
'ROM
I
00
000
01-
15 0
Squares the mdius in X.
OO~
02-
15 73
Places
1T
in
X
.
0
03-
61
Calculates
the area of
the
base.
!Ill
""""'I
04-
14 74
Pa
uses
to show
the
base a rea
for
one
second.
0
05-
61
Calculates final
volume
of
can.
This program
a lso assumes
the hei ght
has
been
e
nt ered into the
Y .register and
the radius has
been
keyed into
the
X·
register.
If you have
stored
the
instructions.
set the PRGM-RUN
sw
itch
PRGM.mmRUN
to
RUN
a
nd
press
[!]
I
RTN
I
so
that
the
calcu lator wi
ll
beg
in
execution
from line
00
.
Now
complete the table
below
usi
ng
the new program
.
Height
20
10
Keystrokes
201
~.
1
15 I
.,S
I
Radiu
s
15
5
Display
20.0000
706.8583
14,137.1669
10.0000
78.5398
785.3982
Area of Base
?
?
Volume
?
?
Ente
r
the heigh
t
into the
Y
-register.
Area
o
f
base is
displayed for
one
second
.
Program stops,
displaying
the volume.
Enter
the
second
height
into
Y.
Area
of
base
is
di
splayed fo
r
one
second
.
Progra
m
SlOpS.
displaying
the volume.
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