<s>
HuC6270	O
is	O
a	O
video	B-General_Concept
display	I-General_Concept
controller	I-General_Concept
(	O
VDC	O
)	O
developed	O
by	O
Hudson	O
Soft	O
and	O
manufactured	O
for	O
Hudson	O
Soft	O
by	O
Seiko	O
Epson	O
.	O
</s>
<s>
The	O
VDC	O
was	O
used	O
in	O
the	O
PC	B-General_Concept
Engine	I-General_Concept
game	O
console	O
produced	O
by	O
NEC	O
Corporation	O
,	O
and	O
the	O
upgraded	O
PC	B-General_Concept
Engine	I-General_Concept
SuperGrafx	I-General_Concept
.	O
</s>
<s>
The	O
arcade	O
version	O
of	O
Bloody	B-Application
Wolf	I-Application
ran	O
on	O
a	O
custom	O
version	O
of	O
the	O
PC	B-General_Concept
Engine	I-General_Concept
.	O
</s>
<s>
The	O
arcade	O
hardware	O
is	O
missing	O
the	O
second	O
16-bit	O
graphic	B-General_Concept
chip	I-General_Concept
known	O
as	O
the	O
video	O
color	O
encoder	O
that	O
is	O
in	O
the	O
PC	B-General_Concept
Engine	I-General_Concept
.	O
</s>
<s>
A	O
rare	O
Capcom	O
quiz-type	O
arcade	O
game	O
also	O
ran	O
on	O
a	O
modified	O
version	O
of	O
the	O
SuperGrafx	B-General_Concept
hardware	O
,	O
which	O
used	O
two	O
VDCs	O
.	O
</s>
