<s>
Gobbler	B-Device
is	O
a	O
1981	O
clone	O
of	O
Pac-Man	B-Application
for	O
the	O
Apple	B-Device
II	I-Device
,	O
published	O
by	O
On-Line	O
Systems	O
(	O
later	O
to	O
become	O
Sierra	O
Entertainment	O
)	O
.	O
</s>
<s>
It	O
was	O
programmed	O
by	O
Olaf	O
Lubeck	O
who	O
also	O
wrote	O
Cannonball	B-Application
Blitz	I-Application
(	O
1982	O
)	O
for	O
the	O
Apple	B-Device
II	I-Device
,	O
a	O
clone	O
of	O
Donkey	B-Application
Kong	I-Application
.	O
</s>
