<s>
Grand	B-Application
Prix	I-Application
Simulator	I-Application
is	O
a	O
racing	O
game	O
developed	O
by	O
The	O
Oliver	O
Twins	O
and	O
published	O
by	O
Codemasters	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
Amstrad	B-Device
CPC	I-Device
,	O
Commodore	O
64	O
and	O
Atari	B-Device
8-bit	I-Device
family	I-Device
.	O
</s>
<s>
The	O
ZX	B-Operating_System
Spectrum	I-Operating_System
conversion	O
was	O
done	O
by	O
Serge	O
Dosang	O
.	O
</s>
<s>
The	O
game	O
was	O
endorsed	O
by	O
Ayrton	O
Senna	O
's	O
1986	O
Formula	B-Application
One	I-Application
teammate	O
Johnny	O
Dumfries	O
.	O
</s>
<s>
A	O
sequel	O
,	O
Grand	B-Application
Prix	I-Application
Simulator	I-Application
II	O
,	O
was	O
released	O
in	O
1988	B-Application
for	O
the	O
same	O
platforms	O
.	O
</s>
<s>
The	O
game	O
is	O
designed	O
so	O
that	O
the	O
player	O
is	O
looking	O
down	O
on	O
the	O
track	O
from	O
an	O
overhead	O
view	O
,	O
similar	O
to	O
arcade	O
games	O
such	O
as	O
Badlands	B-Application
or	O
Super	B-Application
Off	I-Application
Road	I-Application
.	O
</s>
<s>
Grand	B-Application
Prix	I-Application
Simulator	I-Application
was	O
rated	O
an	O
average	O
of	O
19/20	O
in	O
Amstrad	O
Computer	O
User	O
magazine	O
,	O
7	O
out	O
of	O
10	O
by	O
Your	O
Sinclair	O
and	O
,	O
across	O
all	O
platforms	O
,	O
sold	O
over	O
a	O
quarter	O
of	O
a	O
million	O
copies	O
.	O
</s>
