<s>
Doctor	B-Application
Pong	I-Application
,	O
also	O
known	O
as	O
Puppy	B-Application
Pong	I-Application
,	O
is	O
an	O
adaption	O
of	O
the	O
original	O
arcade	B-Application
Pong	B-Application
for	O
use	O
in	O
a	O
non-coin-operated	O
environment	O
.	O
</s>
<s>
It	O
was	O
conceptualized	O
by	O
Nolan	O
Bushnell	O
,	O
Steve	O
Bristow	O
,	O
and	O
a	O
marketing	O
firm	O
to	O
move	O
their	O
arcade	B-Application
video	I-Application
games	I-Application
into	O
a	O
non-arcade	O
environment	O
—	O
in	O
this	O
case	O
,	O
to	O
help	O
occupy	O
children	O
in	O
pediatricians	O
 '	O
waiting	O
rooms	O
.	O
</s>
<s>
Originally	O
designed	O
to	O
be	O
a	O
model	O
of	O
Snoopy	B-Application
's	I-Application
doghouse	O
with	O
Pong	B-Application
built	O
into	O
the	O
side	O
of	O
it	O
,	O
when	O
Charles	O
Schulz	O
declined	O
Atari	O
the	O
use	O
of	O
Snoopy	B-Application
,	O
the	O
model	O
was	O
changed	O
to	O
a	O
generic	O
doghouse	O
with	O
a	O
puppy	O
looking	O
over	O
the	O
top	O
.	O
</s>
<s>
Puppy	B-Application
Pong	I-Application
saw	O
a	O
limited	O
production	O
run	O
and	O
was	O
tested	O
at	O
Chuck	O
E	O
.	O
Cheese	O
's	O
early	O
locations	O
.	O
</s>
<s>
The	O
original	O
Snoopy	B-Application
Pong	B-Application
cabinet	O
was	O
designed	O
by	O
Regan	O
Cheng	O
of	O
the	O
Atari	O
Industrial	O
Design	O
group	O
.	O
</s>
<s>
The	O
follow-up	O
Puppy	B-Application
Pong	I-Application
cabinet	O
was	O
designed	O
by	O
Regan	O
's	O
manager	O
,	O
Chas	O
Grossman	O
.	O
</s>
<s>
Both	O
cabinets	O
consisted	O
of	O
a	O
doghouse	O
housing	O
a	O
Pong	B-Application
board	O
modified	O
to	O
not	O
use	O
a	O
coin	O
drop	O
as	O
a	O
start	O
trigger	O
.	O
</s>
<s>
The	O
original	O
Pong	B-Application
automatically	O
starts	O
several	O
seconds	O
after	O
a	O
coin	O
is	O
inserted	O
.	O
</s>
<s>
In	O
Doctor	B-Application
Pong	I-Application
and	O
Puppy	B-Application
Pong	I-Application
,	O
a	O
"	O
start	O
button	O
"	O
was	O
instead	O
wired	O
up	O
to	O
start	O
the	O
games	O
,	O
set	O
under	O
the	O
vertically	O
mounted	O
television	O
in	O
the	O
dog	O
house	O
"	O
roof.	O
"	O
</s>
