<s>
Claim	B-Application
Jumper	I-Application
is	O
a	O
video	O
game	O
written	O
by	O
Gray	O
Chang	O
for	O
the	O
Atari	B-Device
8-bit	I-Device
family	I-Device
and	O
published	O
by	O
Synapse	O
Software	O
in	O
1982	O
.	O
</s>
<s>
Claim	B-Application
Jumper	I-Application
is	O
a	O
game	O
in	O
which	O
the	O
player	O
is	O
a	O
cowboy	O
collecting	O
gold	O
bars	O
.	O
</s>
<s>
Gray	O
Chang	O
previously	O
wrote	O
the	O
two-player	O
competitive	O
game	O
Dog	O
Daze	O
for	O
the	O
Atari	B-Application
Program	I-Application
Exchange	I-Application
.	O
</s>
<s>
After	O
Claim	B-Application
Jumper	I-Application
he	O
designed	O
two	O
more	O
games	O
for	O
two	O
simultaneous	O
players	O
:	O
Dog	O
Daze	O
Deluxe	O
and	O
Bumpomov	O
's	O
Dogs	O
.	O
</s>
<s>
Chang	O
kept	O
a	O
notebook	O
while	O
writing	O
Claim	B-Application
Jumper	I-Application
which	O
contains	O
nearly	O
200	O
pages	O
of	O
code	O
,	O
flowcharts	O
,	O
technical	O
details	O
,	O
and	O
graph	O
paper	O
sketches	O
of	O
the	O
game	O
art	O
.	O
</s>
<s>
Allen	O
Doum	O
reviewed	O
the	O
game	O
for	O
Computer	O
Gaming	O
World	O
,	O
and	O
stated	O
that	O
"	O
The	O
graphics	O
and	O
animation	O
in	O
Claim	B-Application
Jumper	I-Application
are	O
very	O
good	O
but	O
,	O
while	O
there	O
are	O
sound	O
cues	O
for	O
most	O
game	O
actions	O
,	O
the	O
sounds	O
are	O
not	O
very	O
imaginative	O
.	O
</s>
<s>
There	O
are	O
n't	O
many	O
interactively	O
competitive	O
two	O
player	O
arcade-style	O
games	O
,	O
so	O
it	O
is	O
nice	O
to	O
see	O
a	O
company	O
like	O
Synapse	O
release	O
a	O
game	O
like	O
Claim	B-Application
Jumper	I-Application
which	O
fills	O
that	O
need	O
so	O
nicely.	O
"	O
</s>
