<s>
Under	B-Application
Fire	I-Application
!	I-Application
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Apple	B-Device
II	I-Device
,	O
Commodore	O
64	O
,	O
and	O
DOS	B-Device
systems	O
.	O
</s>
<s>
Initial	O
packaging	O
had	O
the	O
name	O
of	O
the	O
designer	O
,	O
Ralph	O
H	O
.	O
Bosson	O
,	O
over	O
the	O
title	O
on	O
the	O
box	O
front	O
so	O
as	O
to	O
read	O
Ralph	O
Bosson	O
's	O
UNDER	O
FIRE	O
!,	O
but	O
subsequent	O
packaging	O
replaced	O
his	O
name	O
and	O
read	O
Avalon	B-Application
Hill	I-Application
's	I-Application
UNDER	I-Application
FIRE	I-Application
!	I-Application
</s>
<s>
The	O
display	O
was	O
a	O
four-color	O
output	O
for	O
the	O
IBM	O
PC	O
and	O
16-color	O
for	O
the	O
Apple	B-Device
II	I-Device
.	O
</s>
<s>
The	O
game	O
was	O
"	O
WEGO	O
"	O
in	O
concept	O
(	O
the	O
same	O
concept	O
later	O
made	O
famous	O
by	O
Combat	B-Application
Mission	I-Application
)	O
in	O
that	O
both	O
players	O
entered	O
their	O
orders	O
,	O
and	O
then	O
watched	O
the	O
order	O
resolution	O
unfold	O
simultaneously	O
.	O
</s>
<s>
The	O
computer	O
opponent	O
was	O
actually	O
a	O
form	O
of	O
artificial	B-Application
intelligence	I-Application
;	O
in	O
the	O
words	O
of	O
the	O
designer	O
:	O
"	O
I	O
attempted	O
to	O
create	O
a	O
player	O
that	O
would	O
try	O
to	O
win	O
,	O
not	O
simply	O
fire	O
back	O
.	O
</s>
<s>
William	O
Harrington	O
of	O
Computer	O
Gaming	O
World	O
in	O
1985	O
called	O
Under	B-Application
Fire	I-Application
!	I-Application
</s>
<s>
While	O
noting	O
slow	O
performance	O
on	O
the	O
Apple	B-Device
II	I-Device
series	I-Device
,	O
it	O
concluded	O
that	O
the	O
game	O
was	O
"	O
a	O
must	O
for	O
Apple	O
computer	O
wargamers	O
"	O
.	O
"	O
</s>
<s>
A	O
1987	O
overview	O
in	O
the	O
magazine	O
of	O
squad-level	O
games	O
approved	O
of	O
the	O
graphics	O
and	O
documentation	O
,	O
and	O
described	O
Under	B-Application
Fire	I-Application
!	I-Application
</s>
<s>
called	O
Under	B-Application
Fire	I-Application
!	I-Application
</s>
