<s>
Genetic	B-Application
Drift	I-Application
is	O
a	O
shoot	O
'	O
em	O
up	O
video	O
game	O
written	O
by	O
Scott	O
Schram	O
for	O
the	O
Apple	B-Device
II	I-Device
and	O
published	O
by	O
Broderbund	O
in	O
late	O
1981	O
.	O
</s>
<s>
An	O
Atari	B-Device
8-bit	I-Device
family	I-Device
port	O
was	O
released	O
in	O
1982	O
.	O
</s>
<s>
Genetic	B-Application
Drift	I-Application
is	O
a	O
game	O
in	O
which	O
the	O
player	O
changes	O
hostile	O
mutants	O
into	O
friendly	O
life	O
forms	O
.	O
</s>
<s>
Scott	O
Schram	O
quit	O
his	O
job	O
to	O
write	O
the	O
game	O
for	O
the	O
Apple	B-Device
II	I-Device
.	O
</s>
<s>
He	O
spent	O
several	O
weeks	O
developing	O
Photon	O
Base	O
,	O
which	O
Broderbund	O
retitled	O
Genetic	B-Application
Drift	I-Application
.	O
</s>
