<s>
Classic	B-Application
Adventure	I-Application
,	O
also	O
known	O
as	O
Adventure	B-Application
1	O
,	O
is	O
a	O
fantasy	O
text-based	O
video	O
game	O
released	O
by	O
Abersoft	O
in	O
1982	O
.	O
</s>
<s>
It	O
was	O
originally	O
released	O
as	O
Adventure	B-Application
1	O
on	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
in	O
1982	O
before	O
being	O
changed	O
to	O
Classic	B-Application
Adventure	I-Application
in	O
1984-1985	O
and	O
re-released	O
on	O
more	O
platforms	O
.	O
</s>
<s>
Classic	B-Application
Adventure	I-Application
is	O
a	O
remake	O
of	O
the	O
1976	O
text	O
adventure	B-Application
game	O
Colossal	B-Application
Cave	I-Application
Adventure	I-Application
.	O
</s>
