<s>
Aventuras	B-Application
AD	I-Application
was	O
a	O
Spanish	O
video	O
game	O
developer	O
,	O
one	O
of	O
the	O
most	O
popular	O
in	O
Spain	O
during	O
the	O
Golden	O
Era	O
of	O
Spanish	O
Software	O
in	O
the	O
1980s	O
,	O
specialized	O
in	O
text	O
adventure	B-Application
games	O
.	O
</s>
<s>
They	O
popularized	O
the	O
genre	O
of	O
aventura	O
conversacional	O
(	O
a	O
Spanish	O
word	O
for	O
text	O
adventures	B-Application
that	O
have	O
static	O
graphics	O
,	O
which	O
in	O
English	O
is	O
part	O
of	O
the	O
primitive	O
graphic	O
adventures	B-Application
)	O
,	O
and	O
they	O
would	O
release	O
games	O
until	O
1992	O
,	O
when	O
they	O
,	O
like	O
the	O
rest	O
of	O
the	O
Spanish	O
companies	O
of	O
the	O
time	O
,	O
had	O
to	O
close	O
on	O
bankruptcy	O
,	O
unable	O
to	O
switch	O
in	O
time	O
to	O
16	O
bit	O
development	O
.	O
</s>
<s>
They	O
would	O
release	O
their	O
titles	O
mainly	O
for	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
Amstrad	B-Device
CPC	I-Device
,	O
Commodore	O
64	O
,	O
MSX	B-Operating_System
,	O
IBM	B-Device
PC	I-Device
,	O
Amstrad	B-Device
PCW	I-Device
,	O
and	O
in	O
the	O
last	O
years	O
also	O
Atari	B-Device
ST	I-Device
and	O
Amiga	B-Device
.	O
</s>
