2
Add
(+)
,
Subtract(
-
)
,
Multiply
(+),Divide(/)
,
Power raising
(
A
)
Trigonometric
funct
i
ons
:
SIN (sine)
,
COS (cosine)
,
TAN (tangent)
Inverse trigonometric functions: ASN (sine
"
), ACS
(cosine
-
1
),
ATN
(
tangent
-
1
)
Logarithmic functions: LOG (common logarithm), LN (natural
log
a
rit
hm
[
ln
]
)
·
Exponential functions: EXP (exponential)
Angular transformations: DMS (decimal notation to sexagesimal
n
o
ta
ti
o
n
)
,
DEG (sexagesimal notation to decimal n
ota
t
i
o
n
)
Square root extraction:
r
Signum
function
.
SGN
Absolute
val
u
e
:
ABS
(IX
I)
In terization: INT
Execution of arithmetic operation
is
commanded by the ENTER key
.
1-3
.
Arithmetic functions
•
Buffers
:
•
Capacities
:
12
digits of mantissa and
2
digits of exponent.
According to mathematical formula (with priority consideration
and judge function)
Program memory; 1424
steps
,
max (PC1211)
Data memory; Fixed memory
26 memories
Flexible memory (commonly usable with the
program memory)
178 memories
,
max (PC 1211)
Reserve program; 18 kinds, 48 steps
,
max
Input buffer; 80 steps
Data buffer;
8
stages
Functional buffer;
16
stages (but
15
stages for
parenthesis
)
Subroutine buffer; 4 stages
"FOR NEXT" stagement
buffer
:
4 stages
•
Computational capacity:
•
Computational method:
1-2. Basic
functions
•
Displaytube: LF8017JE
•
Display method:
5
x
7
dot matrix liquid crystal
•
Display capacity: 24 coulumns (alphanumerics and symbols)
1-1
.
Display
I
N
S
OJ
ITJ []]
El G
DEL
w w
rn
w
@g
G] [[] []]
W
[
MODE
\
C
A
/
BR
EA
K
1(
A
<
>
~~
PO
WER
IT]
[TI
0
OJ OJ
[
S
HF
T
j
!
"
#
s
%
¥
?
•
;
~
~
0 0
IT]
[!]
~
[I]
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0
[}]
0
0 0
0
0
IT]
[TI~
IT]
0
[I]
0
0
0 ~
~
~
E
R
i
R
E
SE
R
VABLE
KEY
S
1. SPECIFICATIONS
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