<s>
The	O
6532	B-Device
RAM-I/O	O
-Timer	O
(	O
RIOT	O
)	O
was	O
an	O
integrated	O
circuit	O
made	O
by	O
MOS	B-Architecture
Technology	I-Architecture
,	O
as	O
well	O
as	O
second	O
sources	O
such	O
as	O
Rockwell	O
.	O
</s>
<s>
It	O
incorporated	O
128	O
bytes	B-Application
of	O
static	B-Architecture
RAM	I-Architecture
,	O
two	O
bidirectional	O
8-bit	O
digital	O
input/output	O
ports	O
,	O
and	O
a	O
Programmable	B-Device
interval	I-Device
timer	I-Device
.	O
</s>
<s>
Perhaps	O
its	O
best-known	O
application	O
was	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
video	B-Device
game	I-Device
console	I-Device
.	O
</s>
<s>
The	O
chip	O
was	O
also	O
famously	O
deployed	O
in	O
Gottlieb	O
pinball	B-Application
machines	I-Application
,	O
such	O
as	O
Haunted	O
House	O
and	O
Black	O
Hole	O
,	O
the	O
Atari	O
810	O
and	O
1050	O
disk	O
drives	O
,	O
as	O
well	O
as	O
Commodore	O
's	O
8050	B-Device
,	O
8250	O
&	O
8250LP	O
PET	B-Device
disk	O
drives	O
.	O
</s>
<s>
The	O
Atari	O
850	O
Interface	O
,	O
which	O
gave	O
Atari	B-Device
400	I-Device
and	I-Device
800	I-Device
computers	O
an	O
RS-232	O
interface	O
,	O
used	O
two	O
6532	B-Device
chips	O
.	O
</s>
<s>
6532	B-Device
ICs	O
were	O
available	O
in	O
1	O
MHz	O
and	O
2	O
MHz	O
versions	O
.	O
</s>
<s>
The	O
form	O
factor	O
was	O
a	O
JEDEC-standard	O
,	O
40-pin	O
DIP	B-Algorithm
(	O
ceramic	O
or	O
plastic	O
)	O
.	O
</s>
