<s>
The	O
Sharp	O
PC-1500	O
was	O
a	O
pocket	B-Device
computer	I-Device
produced	O
by	O
Sharp	O
between	O
1981	O
and	O
1985	O
.	O
</s>
<s>
A	O
rebadged	O
version	O
was	O
also	O
sold	O
as	O
the	O
TRS-80	B-Device
Pocket	I-Device
Computer	I-Device
PC-2	O
.	O
</s>
<s>
The	O
whole	O
computer	O
was	O
designed	O
around	O
the	O
LH5801	O
,	O
an	O
8-bit	O
CPU	B-Device
similar	O
to	O
the	O
Zilog	B-General_Concept
Z80	I-General_Concept
,	O
but	O
all	O
laid-out	O
in	O
power-saving	O
CMOS	O
circuits	O
.	O
</s>
<s>
Later	O
German	O
engineers	O
provided	O
an	O
assembler	B-Language
for	O
the	O
machine	O
.	O
</s>
<s>
Eight	O
versions	O
of	O
this	O
pocket	B-Device
computer	I-Device
with	O
2KB	O
memory	O
:	O
</s>
<s>
CE-158	O
Communication	O
dock	O
with	O
RS-232C	O
and	O
parallel	O
interface	O
with	O
(	O
4	O
rechargeable	O
,	O
shrink-wrapped	O
,	O
permanently	O
built-in	O
)	O
NiCd	O
battery	O
(	O
AA	B-Algorithm
)	O
as	O
additional	O
power	O
supply	O
for	O
the	O
computer	O
.	O
</s>
<s>
CE-163	O
32KB	O
(	O
2x16KB	O
)	O
dual-page	O
memory	O
module	O
with	O
CR2032	B-Algorithm
battery	I-Algorithm
data	O
backup	O
.	O
</s>
