<s>
C-Net	B-Protocol
DS2	I-Protocol
(	O
Developers	O
System	O
,	O
Second	O
Generation	O
)	O
was	O
a	O
full	O
featured	O
,	O
single-line	O
,	O
bulletin	B-Application
board	I-Application
system	I-Application
(	O
BBS	O
)	O
software	O
system	O
released	O
in	O
1986	O
for	O
the	O
Commodore	O
64	O
microcomputer	O
.	O
</s>
<s>
The	O
Commodore-64	O
was	O
a	O
simple	O
computer	O
,	O
based	O
on	O
the	O
MOS	B-General_Concept
Technology	I-General_Concept
6502	I-General_Concept
8-bit	O
microprocessor	B-Architecture
,	O
with	O
64	O
kilobytes	O
of	O
RAM	B-Architecture
,	O
only	O
38k	O
of	O
which	O
was	O
available	O
for	O
program	O
code	O
and	O
variables	O
that	O
could	O
be	O
used	O
by	O
the	O
built-in	O
BASIC	B-Language
programming	I-Language
language	I-Language
interpreter	O
.	O
</s>
<s>
From	O
an	O
engineering	O
standpoint	O
,	O
C-Net	B-Protocol
DS2	I-Protocol
was	O
remarkable	O
in	O
its	O
use	O
of	O
Machine	B-Language
language	I-Language
modules	O
,	O
early	O
multitasking	O
technology	O
,	O
relocatable	O
code	O
,	O
and	O
modular	O
program	O
overlays	O
.	O
</s>
<s>
This	O
modification	O
or	O
add-on	O
to	O
C-Net	B-Protocol
DS2	I-Protocol
BBS	O
allowed	O
it	O
to	O
connect	O
to	O
other	O
C-Net	O
BBS	O
's	O
and	O
transfer	O
a	O
single	O
file	O
packet	O
composed	O
of	O
all	O
messages	O
,	O
email	O
and	O
stats	O
from	O
online	O
games	O
since	O
the	O
last	O
connection	O
.	O
</s>
<s>
This	O
project	O
later	O
became	O
known	O
as	O
CommNet	O
and	O
covered	O
hundreds	O
of	O
BBS	O
's	O
all	O
over	O
the	O
world	O
running	O
C-Net	B-Protocol
DS2	I-Protocol
,	O
C-Net	O
128	O
,	O
Image	O
,	O
Color64	O
and	O
even	O
some	O
FidoNet	O
BBS	O
's	O
.	O
</s>
<s>
C-Net	B-Protocol
DS2	I-Protocol
is	O
currently	O
in	O
development	O
.	O
</s>
