<s>
Battle	B-Application
Trek	I-Application
is	O
a	O
video	O
game	O
written	O
by	O
Gilman	O
Louie	O
for	O
the	O
TRS-80	B-Device
published	O
by	O
Voyager	O
Software	O
in	O
1981	O
.	O
</s>
<s>
An	O
Atari	B-Device
8-bit	I-Device
family	I-Device
version	O
followed	O
in	O
1982	O
.	O
</s>
<s>
Battle	B-Application
Trek	I-Application
is	O
a	O
game	O
in	O
which	O
the	O
player	O
commands	O
the	O
starship	O
USS	O
Ranger	O
against	O
the	O
enemy	O
Vegans	O
.	O
</s>
