<s>
Mars	B-Device
Cars	I-Device
is	O
an	O
Apple	B-Device
II	I-Device
maze	B-Application
game	I-Application
written	O
by	O
David	O
Husch	O
and	O
published	O
by	O
Datamost	O
in	O
1982	B-Application
.	O
</s>
<s>
The	O
player	O
maneuvers	O
a	O
car	O
to	O
collect	O
four	O
treasuresone	O
in	O
each	O
corner	O
of	O
the	O
screenwhile	O
avoiding	O
computer-controlled	O
Mars	B-Device
Cars	I-Device
(	O
which	O
look	O
more	O
like	O
aliens	O
than	O
vehicles	O
)	O
.	O
</s>
<s>
The	O
player	O
's	O
car	O
is	O
allowed	O
to	O
drive	O
through	O
and	O
remove	O
the	O
barriers	O
making	O
up	O
the	O
maze	B-Application
,	O
but	O
Mars	B-Device
Cars	I-Device
cannot	O
.	O
</s>
