<s>
The	O
Atari	B-Device
Game	I-Device
Brain	I-Device
(	O
model	O
number	O
:	O
C-700	O
)	O
is	O
an	O
unreleased	O
home	B-Device
video	I-Device
game	I-Device
console	I-Device
that	O
was	O
developed	O
and	O
planned	O
for	O
release	O
by	O
Atari	O
in	O
June	O
1978	B-Application
.	O
</s>
<s>
It	O
plays	O
10	O
particular	O
games	O
,	O
converted	O
from	O
all	O
of	O
Atari	O
's	O
previously	O
released	O
dedicated	O
consoles	O
,	O
such	O
as	O
Pong	B-Application
,	O
Stunt	B-Application
Cycle	I-Application
,	O
and	O
Video	B-Application
Pinball	I-Application
.	O
</s>
<s>
The	O
system	O
was	O
not	O
intended	O
as	O
a	O
big	O
seller	O
for	O
Atari	O
but	O
rather	O
as	O
a	O
clearance	O
of	O
CPUs	B-General_Concept
from	O
unsold	O
dedicated	O
consoles	O
.	O
</s>
<s>
By	O
the	O
time	O
the	O
Game	O
Brain	O
was	O
finished	O
,	O
dedicated	O
consoles	O
were	O
becoming	O
obsolete	O
against	O
consoles	O
with	O
removable	O
ROM	B-Protocol
cartridges	I-Protocol
,	O
such	O
as	O
the	O
already	O
released	O
Fairchild	B-Operating_System
Channel	I-Operating_System
F	I-Operating_System
,	O
the	O
RCA	B-Device
Studio	I-Device
2	I-Device
,	O
and	O
Atari	O
's	O
own	O
Atari	B-General_Concept
2600	I-General_Concept
.	O
</s>
<s>
Atari	O
canceled	O
the	O
Game	O
Brain	O
around	O
1978	B-Application
.	O
</s>
<s>
Three	O
Atari	B-Device
Game	I-Device
Brain	I-Device
consoles	O
and	O
five	O
prototype	O
cartridges	B-Protocol
are	O
known	O
to	O
exist	O
.	O
</s>
