<s>
The	O
Game	O
Master	O
is	O
a	O
handheld	B-Application
game	I-Application
console	I-Application
manufactured	O
by	O
Hartung	O
,	O
and	O
designed	O
to	O
compete	O
with	O
the	O
Nintendo	B-Device
Game	I-Device
Boy	I-Device
.	O
</s>
<s>
In	O
Germany	O
,	O
it	O
was	O
marketed	O
by	O
Hartung	O
itself	O
,	O
while	O
in	O
the	O
UK	O
it	O
was	O
released	O
as	O
the	O
Systema	B-Device
2000	I-Device
by	O
the	O
already	O
well-established	O
maker	O
of	O
cheap	O
LCD	B-Device
games	O
Systema	O
.	O
</s>
<s>
The	O
Game	O
Master	O
has	O
a	O
64	O
x	O
64	O
monochrome	O
LCD	B-Device
screen	I-Device
.	O
</s>
<s>
The	O
cartridges	B-Protocol
resemble	O
those	O
used	O
by	O
the	O
Watara	B-General_Concept
Supervision	I-General_Concept
,	O
with	O
the	O
card	O
edge	O
of	O
the	O
cartridge	B-Protocol
jutted	O
out	O
past	O
the	O
plastic	O
of	O
the	O
cartridge	B-Protocol
.	O
</s>
<s>
The	O
Game	O
Master	O
utilizes	O
a	O
40-pin	O
cartridge	B-Protocol
port	O
like	O
the	O
Supervision	O
but	O
is	O
not	O
compatible	O
with	O
Supervision	O
games	O
.	O
</s>
