<s>
FS1	B-Application
Flight	I-Application
Simulator	I-Application
is	O
a	O
1979	O
video	O
game	O
published	O
by	O
Sublogic	O
for	O
the	O
Apple	B-Device
II	I-Device
.	O
</s>
<s>
A	O
TRS-80	B-Device
version	O
followed	O
in	O
1980	O
.	O
</s>
<s>
FS1	B-Application
Flight	I-Application
Simulator	I-Application
is	O
a	O
flight	B-Application
simulator	I-Application
in	O
the	O
cockpit	O
of	O
a	O
slightly	O
modernized	O
Sopwith	O
Camel	O
.	O
</s>
<s>
FS1	O
is	O
the	O
first	O
in	O
a	O
line	O
of	O
simulations	O
from	O
Sublogic	O
which	O
,	O
beginning	O
in	O
1982	O
,	O
were	O
also	O
sold	O
by	O
Microsoft	O
as	O
Microsoft	B-Operating_System
Flight	I-Operating_System
Simulator	I-Operating_System
.	O
</s>
<s>
Sublogic	O
later	O
released	O
updated	O
versions	O
for	O
both	O
the	O
Apple	B-Device
II	I-Device
and	O
TRS-80	B-Device
on	O
5	O
inch	O
diskettes	O
.	O
</s>
<s>
A2FS1	O
Flight	B-Application
Simulator	I-Application
,	O
their	O
first	O
product	O
after	O
forming	O
Sublogic	O
,	O
had	O
black	O
and	O
white	O
wireframe	O
graphics	O
,	O
featured	O
a	O
very	O
limited	O
scenery	O
consisting	O
of	O
36	O
tiles	O
(	O
in	O
a	O
6	O
by	O
6	O
pattern	O
,	O
which	O
roughly	O
equals	O
a	O
few	O
hundred	O
square	O
kilometers	O
)	O
,	O
and	O
provided	O
a	O
very	O
basic	O
simulation	O
(	O
with	O
only	O
one	O
aircraft	O
simulated	O
)	O
.	O
</s>
<s>
Sublogic	O
advertised	O
that	O
the	O
$25	O
FS1	O
"	O
is	O
a	O
visual	O
flight	B-Application
simulator	I-Application
that	O
gives	O
you	O
realistically	O
stable	O
aircraft	O
control	O
"	O
,	O
with	O
a	O
graphics	O
engine	O
"	O
capable	O
of	O
drawing	O
150	O
lines	O
per	O
second	O
"	O
.	O
</s>
<s>
The	O
simulator	O
was	O
later	O
ported	O
to	O
the	O
TRS-80	B-Device
Model	I-Device
I	I-Device
,	O
which	O
had	O
only	O
rudimentary	O
graphics	O
capability	O
.	O
</s>
<s>
To	O
squeeze	O
the	O
simulator	O
into	O
the	O
TRS-80	B-Device
limited	O
memory	O
and	O
display	O
,	O
the	O
instrument	O
panel	O
was	O
dropped	O
and	O
the	O
resolution	O
of	O
the	O
cockpit	O
window	O
display	O
reduced	O
.	O
</s>
<s>
J	O
.	O
Mishcon	O
reviewed	O
FS1	B-Application
Flight	I-Application
Simulator	I-Application
in	O
The	O
Space	O
Gamer	O
No	O
.	O
</s>
<s>
Bob	O
Proctor	O
reviewed	O
the	O
game	O
for	O
Computer	O
Gaming	O
World	O
,	O
and	O
stated	O
that	O
"	O
Although	O
there	O
are	O
other	O
flight	B-Application
simulators	I-Application
,	O
the	O
Sublogic	O
program	O
remains	O
unique	O
for	O
the	O
built-in	O
dogfight	O
game	O
.	O
</s>
<s>
Flight	B-Application
Simulator	I-Application
sold	O
30,000	O
copies	O
by	O
June	O
1982	O
,	O
tied	O
for	O
third	O
on	O
Computer	O
Gaming	O
Worlds	O
list	O
of	O
top	O
sellers	O
.	O
</s>
