<s>
is	O
a	O
vertically	O
scrolling	O
shooter	O
first	O
released	O
as	O
an	O
arcade	B-Application
video	I-Application
game	I-Application
by	O
Data	O
East	O
in	O
1984	O
.	O
</s>
<s>
The	O
8-way	O
joystick	B-Device
controls	O
the	O
player	O
's	O
movements	O
,	O
and	O
one	O
button	O
is	O
used	O
for	O
shooting	O
,	O
and	O
the	O
other	O
is	O
used	O
for	O
descending	O
to	O
the	O
ground	O
(	O
or	O
un-equipping	O
wings	O
)	O
.	O
</s>
<s>
The	O
game	O
was	O
remade	O
to	O
the	O
Famicom	O
in	O
1986	O
,	O
but	O
many	O
changes	O
were	O
made	O
to	O
power-ups	O
,	O
sound	O
effects	O
,	O
enemy	O
attack	O
patterns	O
,	O
and	O
enemy	O
appearances	O
,	O
making	O
the	O
gameplay	O
considerably	O
different	O
from	O
the	O
arcade	B-Application
version	O
.	O
</s>
<s>
Only	O
appears	O
in	O
the	O
original	O
arcade	B-Application
version	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
B-Wings	B-Application
on	O
their	O
November	O
15	O
,	O
1984	O
issue	O
as	O
being	O
the	O
most-successful	O
table	O
arcade	B-Application
unit	O
of	O
the	O
month	O
.	O
</s>
