Table of Contents
•Basic
2KB RAM
System
area:
0800H
-
OAFFH
User
area:
OBOOH
-
OFFFH
•Expansion
2KB RAM
(PC-1247
onl
y
)
Al I open
for
user
area
2000H
r------,
:
:
2KB,
expansion
27FFHL-----'
(PC-1247
onl
y
)
~8
bit-'1
o_
s ooHI
_
I
2KB,
basic
1
0 FF F H '---------'-
SHARP CORPORATION
37FFH
I
J
r-10
bit---i
MAIN ROM
14Kstep
x
10
bit
(17Kbytes)
[CPU
internal
ROM]
[External
RAM]
OOOOH ....-----~
3.MEMORY
MAP
Auto power off
time:
Approx.
11 minutes
Options:
CE-124,
CE-125,
~E-126P,
CE-152
16-character
l
i
quid
crystal
dis-
play with 5
x
7
dot
characters
(LF7133E)
Character dimensions:
4.5(H)
x 2.7(W)mm
Character
pitch:
3.45 mm
0°C ~ 40°C
(32°
F
~ 104°
F)
6V DC Lithium
cells
Type:
CR-2032
Approx.
1000
hours
(Display:
55555555,
ambient
temperature:
20°C
(68°F).
The
operating
time
sl
i ghtly
varies
depending
upon
the
use
of
battery.)
Battery will last
for
a period of
2.4 months,
assuming the
use
of
one
hour a day which
consists
of
10
mi
n
utes
of operation
or pro-
gram execution
and 50 minutes
of
di
s playing.
0.07
w
135(W)
x
70(D) x 9.5(H )mm
5-5/16"(W)
x 2-3/4"(D) x3/8"(H)
95g (with cells)
Weight:
Power
Consumption:
Dimensions:
Operating Time:
Display:
~"'"'
0.01~~
o.~~~
w~.05
0.5
Operating
Temperature:
Power
Supply:
PC-1246
PC-1247
OOZPC1247SM/E
MODEL
CODE
Memory
Protection:
Editing
Features:
Basic
calculations:
Addition,
substraction
multi-
plication,
division
Function calculations:
Trigonometric
and
inverse
trigonometric functions,
loga-
tithmic
and exponential
func-
tions, angle
conversion,
square
root,
interger,
absolute,
sign
operators,
tt.
Cursor left and right (
>
,
<
)
r
character insert
(INS),
character
delete (DEL), line up and down
(i
.t
)
Battery backup (the contents of
programme
and
its
data
are
retained at power-off.)
Operators:
10 stacks
5 stacks
16 stacks
8 stacks
Sub-routine:
For-NEXT:
Function:
Data:
Stack:
Programming Language:
CPU:
System ROM:
Memory
Capacity:
Calculating System:
10 digits
(mantissa)
+
2 digits
(exponent)
Algebric
system
(with priority
judgement function)
BASIC
4 bit CMOS
17.4K bytes
System Area
About 0.5K bytes
Area dedicated to data
208 bytes
Program/data area
1278 bytes (PC-1246),
3326 bytes (PC-1247)
Calculating Capacity:
2. SPECIFICATIONS
PRINfUSJM;GOSUBRETIJRN
DIM
END CSAVECLOAD
P...+NP
0 0 ~
0 ~ ~ ~
D
l
r
nTERI
SPC
INPUT
!
f
1HEN G01D
FOR
TO
STEP
J\'EXT
LI
ST
RUN
[email protected]@JGJ[TIIBJ(g~
!
!I
#
$
~
&
?
:
'
:
@J0000~@l[i]@J0
DEG
RAD GRAD
RUN
PRO
SHIFT
E
I
I
BUSY
p
DEF
POWER
OFF
C=:]
ON
ON
~
[I]
[I]
~
DEL
INS
~
[3J
[TI
~
POCKET COMPUTER
SHARP
1. KEY LAYOUT
SHARP
-
PC-1246
SERVICE
MANLiAl
Table of Contents
