<s>
The	O
Sharp	B-Device
PC-1600	I-Device
was	O
a	O
pocket	B-Device
computer	I-Device
introduced	O
by	O
Sharp	O
in	O
1986	O
as	O
a	O
successor	O
to	O
the	O
PC-1500	B-Device
.	O
</s>
<s>
It	O
could	O
also	O
switch	O
into	O
a	O
compatibility	O
mode	O
so	O
that	O
programs	O
written	O
for	O
the	O
single	O
line	O
display	O
of	O
the	O
PC-1500	B-Device
could	O
work	O
with	O
the	O
four	O
line	O
display	O
of	O
the	O
PC-1600	O
.	O
</s>
<s>
PC-1500	B-Device
peripherals	O
such	O
as	O
the	O
CE-150	O
cassette	O
interface	O
were	O
also	O
supported	O
.	O
</s>
