<s>
Computer	B-Application
Quarterback	I-Application
is	O
an	O
American	O
football	O
simulation	O
video	O
game	O
written	O
for	O
the	O
Apple	B-Device
II	I-Device
by	O
Danielle	O
Bunten	O
Berry	O
(	O
credited	O
as	O
Dan	O
Bunten	O
)	O
and	O
published	O
in	O
1981	O
by	O
Strategic	O
Simulations	O
.	O
</s>
<s>
Ports	O
to	O
the	O
Atari	B-Device
8-bit	I-Device
family	I-Device
and	O
Commodore	O
64	O
were	O
released	O
in	O
1984	O
.	O
</s>
<s>
Computer	B-Application
Quarterback	I-Application
is	O
a	O
game	O
in	O
which	O
a	O
statistics-based	O
football	O
game	O
features	O
both	O
playbooks	O
for	O
both	O
semi-pro	O
and	O
professional	O
American	O
football	O
.	O
</s>
