<s>
Indy	B-Application
500	I-Application
is	O
a	O
1977	O
racing	O
video	O
game	O
developed	O
by	O
Atari	O
,	O
Inc	O
.	O
for	O
its	O
Video	B-General_Concept
Computer	I-General_Concept
System	I-General_Concept
(	O
later	O
known	O
as	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
)	O
.	O
</s>
<s>
It	O
is	O
themed	O
around	O
the	O
Indianapolis	O
500	O
,	O
and	O
is	O
based	O
on	O
Atari	O
's	O
earlier	O
8-player	O
arcade	O
game	O
,	O
Indy	B-Application
800	I-Application
.	O
</s>
<s>
Indy	B-Application
500	I-Application
was	O
one	O
of	O
the	O
nine	O
launch	O
titles	O
offered	O
when	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
went	O
on	O
sale	O
in	O
September	O
1977	O
.	O
</s>
<s>
Included	O
with	O
each	O
game	O
was	O
a	O
set	O
of	O
two	O
driving	O
controllers	O
,	O
which	O
were	O
identical	O
in	O
appearance	O
to	O
the	O
2600	O
paddle	B-Device
controller	I-Device
but	O
could	O
rotate	O
indefinitely	O
in	O
either	O
direction	O
,	O
among	O
other	O
differences	O
.	O
</s>
