68 Section 5: Programming Basics
2. Direct entry. Enter the data at the necessary point in the program, then
start or re-start (with ¦) the program. If this is not at the beginning
of the program, a programmed stop instruction ¦ is necessary to
allow data entry.
Now we'll enter the program into program memory. Do not key in the radius
and height of each can; these values will vary, and so will be entered prior to
each program run.
We'll also include © (or ¦) instructions so that the intermediate results
for BASE AREA, VOLUME, and SURFACE AREA are automatically
displayed when the program is executed.
Keystrokes Display
¥
00-
Sets calculator to Program
mode.
´CLEARM
00-
Clears program memory.
´x
01- 42 11
´$
02- 42 16
*
03- 20
O4
04- 44 4
O+1
05-44 40 1
¦
06- 31
Stops to display BASE
AREA and allow entry of
h value.
*
07- 20
´©
08- 42 31
Pauses to display
VOLUME.
O+2
09-44 40 2
l0
10- 45 0
Recalls r, which will be
stored in R
0
.
÷
11- 10
2
12- 2
*
13- 20
l4
14- 45 4
2
15- 2
*
16- 20
+
17- 40
O+3
18-44 40 3
Now, to run the program:
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