<s>
Atari	B-Device
8-bit	I-Device
computer	I-Device
peripherals	I-Device
include	O
floppy	B-Device
drives	I-Device
,	O
printers	O
,	O
modems	B-Application
,	O
and	O
video	O
game	O
controllers	O
for	O
Atari	O
's	O
8-bit	B-Device
computer	I-Device
family	I-Device
,	O
which	O
includes	O
the	O
400/800	O
,	O
XL	O
,	O
XE	O
,	O
and	O
XEGS	B-General_Concept
.	O
</s>
<s>
To	O
permit	O
easy	O
expansion	O
,	O
Atari	O
developed	O
the	O
SIO	B-Architecture
(	O
Serial	O
Input/Output	O
)	O
bus	O
.	O
</s>
<s>
This	O
bus	O
daisy	B-Application
chains	I-Application
together	O
all	O
Atari	O
peripherals	O
into	O
a	O
single	O
string	O
.	O
</s>
<s>
These	O
are	O
superficial	O
issues	O
and	O
the	O
majority	O
of	O
peripherals	O
are	O
compatible	O
with	O
any	O
8-bit	B-Device
Atari	I-Device
computer	O
.	O
</s>
<s>
CX30	O
Paddle	O
Controllers	O
-	O
a	O
set	O
of	O
2	O
potentiometers	O
attached	O
to	O
a	O
single	O
Atari	B-Protocol
joystick	I-Protocol
port	I-Protocol
.	O
</s>
<s>
Originally	O
released	O
with	O
the	O
Atari	B-General_Concept
VCS	I-General_Concept
console	O
.	O
</s>
<s>
CX40	B-Device
joystick	I-Device
-	O
8-directional	O
1-button	O
joystick	O
,	O
originally	O
released	O
with	O
the	O
Atari	B-General_Concept
VCS	I-General_Concept
console	O
.	O
</s>
<s>
Originally	O
all-black	O
,	O
a	O
version	O
with	O
a	O
matching	O
gray	O
base	O
was	O
later	O
bundled	O
with	O
the	O
Atari	B-General_Concept
XEGS	I-General_Concept
.	O
</s>
<s>
CX70	O
Light	B-Device
Pen	I-Device
-	O
a	O
light	B-Device
pen	I-Device
.	O
</s>
<s>
1030	O
Modem	B-Application
-	O
300	O
baud	O
,	O
direct	O
connect	O
with	O
built	O
in	O
communications	O
software	O
.	O
</s>
<s>
CX75	O
Light	B-Device
Pen	I-Device
-	O
a	O
light	B-Device
pen	I-Device
.	O
</s>
<s>
CX77	O
Touch	O
Tablet	O
-	O
a	O
graphics	B-Device
tablet	I-Device
.	O
</s>
<s>
XEP80	O
Interface	O
Module	O
-	O
provides	O
80-column	O
display	O
and	O
a	O
Centronics	O
parallel	B-Device
interface	I-Device
for	O
a	O
printer	O
,	O
controlled	O
by	O
NS405	O
,	O
an	O
8048	B-Device
based	O
chip	O
.	O
</s>
