<s>
The	O
FACOM	B-Device
128	I-Device
was	O
a	O
relay-based	O
electromechanical	O
computer	O
built	O
by	O
Fujitsu	O
.	O
</s>
<s>
Two	O
models	O
were	O
made	O
,	O
namely	O
the	O
FACOM	B-Device
128A	I-Device
,	O
built	O
in	O
1956	O
,	O
and	O
the	O
FACOM	B-Device
128B	I-Device
,	O
built	O
in	O
1959	O
.	O
,	O
a	O
fully	O
working	O
FACOM	B-Device
128B	I-Device
is	O
still	O
in	O
working	O
order	O
,	O
maintained	O
by	O
Fujitsu	O
staff	O
at	O
a	O
facility	O
in	O
Numazu	O
in	O
Shizuoka	O
Prefecture	O
.	O
</s>
<s>
The	O
FACOM	B-Device
128B	I-Device
processes	O
numbers	O
using	O
a	O
bi-quinary	B-Algorithm
coded	I-Algorithm
decimal	I-Algorithm
representation	O
.	O
</s>
