<s>
19	B-Application
Part	I-Application
One	I-Application
:	I-Application
Boot	I-Application
Camp	I-Application
is	O
a	O
multi-part	O
action	B-Application
video	I-Application
game	I-Application
released	O
by	O
Cascade	O
Games	O
in	O
1988	B-Application
for	O
the	O
Commodore	O
64	O
and	O
ZX	B-Operating_System
Spectrum	I-Operating_System
.	O
</s>
<s>
The	O
inspiration	O
for	O
the	O
game	O
came	O
from	O
two	O
sources	O
:	O
the	O
arcade	O
game	O
Combat	B-Application
School	I-Application
and	O
the	O
Paul	O
Hardcastle	O
song	O
19	O
,	O
which	O
was	O
itself	O
about	O
the	O
Vietnam	O
War	O
.	O
</s>
<s>
Stage	O
Two	O
is	O
a	O
shooting	B-Device
range	I-Device
.	O
</s>
<s>
Stage	O
Four	O
is	O
a	O
beat	B-Application
'	I-Application
em	I-Application
up	I-Application
which	O
involves	O
the	O
player	O
attempting	O
to	O
defeat	O
the	O
Master	O
Sergeant	O
(	O
spelled	O
"	O
Sargeant	O
"	O
in	O
the	O
game	O
)	O
within	O
a	O
set	O
time	O
limit	O
.	O
</s>
<s>
"	O
,	O
while	O
Your	O
Sinclairs	O
Marcus	O
Berkmann	O
decided	O
that	O
"	O
it	O
's	O
only	O
the	O
Shooting	B-Device
Range	I-Device
that	O
's	O
really	O
special.	O
"	O
</s>
<s>
There	O
was	O
a	O
sequel	O
planned	O
,	O
19	O
Part	O
2	O
:	O
Combat	O
Zone''	O
,	O
that	O
would	O
have	O
taken	O
the	O
action	B-Application
to	O
the	O
warzone	O
itself	O
.	O
</s>
