<s>
Trollie	B-Application
Wallie	I-Application
is	O
a	O
platform	O
game	O
for	O
the	O
Commodore	O
64	O
written	O
by	O
Andrew	O
Challis	O
and	O
published	O
in	O
1984	O
by	O
Interceptor	O
Micros	O
.	O
</s>
<s>
An	O
Amstrad	B-Device
CPC	I-Device
port	O
was	O
released	O
in	O
1986	O
.	O
</s>
<s>
Trollie	B-Application
Wallie	I-Application
is	O
a	O
sequel	O
to	O
Wheelin	O
 '	O
Wallie	O
from	O
the	O
same	O
year	O
.	O
</s>
<s>
Trollie	B-Application
Wallie	I-Application
takes	O
place	O
inside	O
a	O
labyrinthine	O
supermarket	O
where	O
ladders	O
,	O
slides	O
,	O
and	O
conveyor	O
belts	O
to	O
form	O
a	O
devilish	O
maze	O
.	O
</s>
<s>
The	O
background	O
music	O
for	O
Trollie	B-Application
Wallie	I-Application
consists	O
of	O
versions	O
of	O
Popcorn	O
by	O
Hot	O
Butter	O
and	O
Equinoxe	O
(	O
part	O
5	O
,	O
6	O
and	O
7	O
)	O
by	O
Jean	O
Michel	O
Jarre	O
.	O
</s>
