<s>
720°	B-Application
is	O
a	O
skateboarding	O
video	O
game	O
released	O
in	O
arcades	O
by	O
Atari	O
Games	O
in	O
1986	O
,	O
in	O
which	O
the	O
player	O
controls	O
a	O
skateboarder	O
skating	O
around	O
a	O
middle-class	O
neighborhood	O
.	O
</s>
<s>
The	O
game	O
's	O
name	O
comes	O
from	O
the	O
"	O
ultimate	O
"	O
trick	O
,	O
turning	O
a	O
full	O
720°	B-Application
(	O
two	O
complete	O
circles	O
)	O
in	O
the	O
air	O
after	O
jumping	O
off	O
a	O
ramp	O
.	O
</s>
<s>
The	O
display	O
is	O
larger	O
than	O
that	O
of	O
a	O
typical	O
arcade	O
game	O
and	O
very	O
high	O
resolution	O
(	O
similar	O
to	O
that	O
used	O
for	O
Paperboy	B-Device
)	O
.	O
</s>
<s>
The	O
joystick	B-Device
is	O
rigidly	O
mounted	O
to	O
a	O
disc	O
at	O
a	O
steep	O
angle	O
and	O
moves	O
in	O
a	O
circular	O
fashion	O
,	O
instead	O
of	O
in	O
compass	O
directions	O
like	O
standard	O
joysticks	B-Device
.	O
</s>
<s>
The	O
game	O
program	O
for	O
the	O
arcade	O
version	O
was	O
written	O
in	O
BLISS	B-Language
.	O
</s>
<s>
The	O
game	O
was	O
released	O
to	O
the	O
Commodore	O
64	O
(	O
twice	O
)	O
in	O
1987	O
,	O
the	O
Amstrad	B-Device
CPC	I-Device
and	O
ZX	B-Operating_System
Spectrum	I-Operating_System
in	O
1988	O
,	O
the	O
Nintendo	O
Entertainment	O
System	O
(	O
NES	O
)	O
in	O
1989	O
,	O
and	O
the	O
Game	B-Device
Boy	I-Device
Color	I-Device
in	O
1999	O
.	O
</s>
<s>
There	O
is	O
also	O
an	O
unreleased	O
port	O
for	O
the	O
Atari	B-General_Concept
Lynx	I-General_Concept
.	O
</s>
<s>
The	O
Amstrad	B-Device
CPC	I-Device
,	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
and	O
the	O
first	O
Commodore	O
64	O
versions	O
were	O
developed	O
by	O
Tiertex	O
Design	O
Studios	O
and	O
published	O
by	O
U.S.	O
Gold	O
.	O
</s>
<s>
The	O
Game	B-Device
Boy	I-Device
Color	I-Device
version	O
was	O
developed	O
by	O
Game	O
Brains	O
and	O
published	O
by	O
Midway	O
Games	O
.	O
</s>
<s>
Emulated	O
versions	O
of	O
the	O
game	O
are	O
included	O
in	O
Midway	B-Application
Arcade	I-Application
Treasures	I-Application
,	O
released	O
in	O
2003	O
and	O
2004	O
,	O
Midway	B-Application
Arcade	I-Application
Origins	I-Application
,	O
released	O
in	O
2012	O
.	O
</s>
