<s>
The	O
Intel	B-Device
8289	I-Device
is	O
a	O
Bus	B-Architecture
arbiter	I-Architecture
designed	O
for	O
Intel	O
8086/8087/8088/8089	O
.	O
</s>
<s>
The	O
chip	O
is	O
supplied	O
in	O
20-pin	O
DIP	B-Algorithm
package	O
.	O
</s>
<s>
The	O
8086	B-General_Concept
(	O
and	O
8088	B-Device
)	O
operate	O
in	O
maximum	O
mode	O
,	O
so	O
they	O
are	O
configured	O
primarily	O
for	O
multiprocessor	B-Operating_System
operation	O
or	O
for	O
working	O
with	O
coprocessors	B-General_Concept
.	O
</s>
