<s>
Stunt	B-Application
Cycle	I-Application
is	O
an	O
arcade	B-Application
video	I-Application
game	I-Application
by	O
Atari	O
,	O
Inc.	O
,	O
originally	O
released	O
in	O
1976	O
.	O
</s>
<s>
The	O
monitor	O
is	O
a	O
19-inch	O
black	O
and	O
white	O
cathode-ray	B-Device
tube	I-Device
with	O
a	O
black	O
and	O
white	O
overlay	O
.	O
</s>
<s>
Two	O
dedicated	B-Device
console	I-Device
versions	O
were	O
released	O
by	O
Atari	O
in	O
1977	O
.	O
</s>
<s>
Atari	O
's	O
own	O
branded	O
Stunt	B-Application
Cycle	I-Application
version	O
plays	O
four	O
games	O
:	O
a	O
version	O
of	O
the	O
original	O
and	O
three	O
variants	O
(	O
Motocross	O
,	O
Enduro	O
,	O
and	O
DragRace	O
)	O
based	O
on	O
the	O
AY-3-8760	O
chip	O
by	O
General	O
Instrument	O
.	O
</s>
<s>
The	O
Sears	O
Tele-Games	O
version	O
called	O
Motocross	O
Sports	O
Center	O
IV	O
includes	O
the	O
same	O
Stunt	B-Application
Cycle	I-Application
variants	O
and	O
16	O
Pong	O
games	O
played	O
with	O
detachable	O
Pong	O
controllers	O
(	O
based	O
on	O
Atari	O
C010765	O
chip	O
for	O
the	O
Pong	O
games	O
and	O
the	O
GI	O
chip	O
AY-3-8760	O
)	O
.	O
</s>
<s>
In	O
1980	O
,	O
Atari	O
programmer	O
Bob	O
Polaro	O
began	O
to	O
develop	O
a	O
Stunt	B-Application
Cycle	I-Application
port	O
for	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
using	O
full	O
color	O
graphics	O
.	O
</s>
<s>
Bob	O
Polaro	O
independently	O
released	O
50	O
copies	O
of	O
Stunt	B-Application
Cycle	I-Application
in	O
2003	O
.	O
</s>
