<s>
Graphics	B-Protocol
BBS	I-Protocol
(	O
GBBS	B-Protocol
)	O
was	O
a	O
bulletin	B-Application
board	I-Application
system	I-Application
server	B-Application
developed	O
from	O
1989-1992	O
by	O
Eric	O
Anderson	O
as	O
part	O
of	O
his	O
thesis	O
at	O
Chisholm	O
Institute	O
of	O
Technology	O
.	O
</s>
<s>
GBBS	B-Protocol
allowed	O
sending	O
graphics	O
defined	O
by	O
BASIC	O
commands	O
as	O
well	O
as	O
GIF	O
images	O
.	O
</s>
<s>
The	O
software	O
was	O
primarily	O
used	O
around	O
Melbourne	O
until	O
the	O
Internet	O
killed	O
the	O
old	O
bulletin	B-Application
boards	I-Application
.	O
</s>
