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PROGRAMMI G THE 91008
CONTINUED
\
P OGRAM WR TING
(intermediate
flowchart)
,,
STORE
A,
8
,,
MUL
TIPLY:
Ax 8
,
STORE THE
RESULT
' ,, r
RECALL
A,
8
ADD
:
A+8
,,
RECALL A x
8
DIVIDE:
~ ~
8
8
,,
RECALL A, 8
DISPLAY:
:
~
8
8
A
8
(final flowchart)
Enter A and 8 manually
A~Y
8
~X
II
III
IV
V
,,
STORE
A,
8
,,
MULTIPLY:
Ax8
STORE THE
RESULT
,,
RECALL A, 8
ADD:
A+8
,,
RECALL
A
x
8
DIVIDE::~ ~
,,
RECALL A, 8
DISPLAY: :
~
~
A
8
Store in (+)Fand
(
+
)e registers
Store in Z
register
Use RCL key
Use RCL key
~
Z register
~
Y
register
~
X register
c)
'write
the steps sequentially for the calculator':
...
Write the steps exactly as the keys wouJd be
pressed
if
the operations were to be performed
man ua lly; at each step write down the effect of
the operation on the d1splay and storage regJs-
ters (the program pad, supplied with each cal-
culator, may be used for this).
I
j
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