<s>
The	O
MOS	B-Architecture
Technology	I-Architecture
"	O
Agnus	B-Device
"	O
,	O
usually	O
called	O
Agnus	B-Device
,	O
is	O
an	O
integrated	O
circuit	O
in	O
the	O
custom	O
chipset	B-Device
of	O
the	O
Amiga	B-Device
computer	I-Device
.	O
</s>
<s>
The	O
Agnus	B-Device
,	O
Denise	O
and	O
Paula	O
chips	O
collectively	O
formed	O
the	O
OCS	B-Device
and	O
ECS	B-Device
chipsets	B-Device
.	O
</s>
<s>
The	O
Agnus	B-Device
is	O
the	O
Address	O
Generator	O
Chip	O
.	O
</s>
<s>
Its	O
main	O
function	O
,	O
in	O
chip	O
area	O
,	O
is	O
the	O
RAM	B-Architecture
Address	O
Generator	O
and	O
Register	O
Address	O
Encoder	O
which	O
handles	O
all	O
DMA	B-General_Concept
addresses	O
.	O
</s>
<s>
The	O
8361	O
Agnus	B-Device
is	O
made	O
up	O
of	O
approximately	O
21000	O
transistors	B-Application
and	O
contains	O
DMA	B-General_Concept
Channel	O
Controllers	O
.	O
</s>
<s>
According	O
to	O
Jay	O
Miner	O
,	O
original	O
Agnus	B-Device
was	O
fabricated	O
in	O
5μm	O
manufacturing	O
process	O
like	O
all	O
OCS	B-Device
chipset	B-Device
.	O
</s>
<s>
Agnus	B-Device
features	O
:	O
</s>
<s>
The	O
Blitter	O
,	O
a	O
bitmap	B-Algorithm
manipulator	O
.	O
</s>
<s>
Agnus	B-Device
was	O
replaced	O
by	O
Alice	O
in	O
the	O
Amiga	B-Device
4000	I-Device
and	O
Amiga	B-Application
1200	I-Application
when	O
the	O
AGA	B-Device
chipset	B-Device
was	O
introduced	O
in	O
1992	O
.	O
</s>
<s>
*	O
Somewhere	O
8372A	O
Agnus	B-Device
mentioned	O
as	O
simply	O
"	O
8372	O
"	O
.	O
</s>
<s>
NotesFat	O
Agnus	B-Device
1MB	O
and	O
Fat	B-Device
Agnus	I-Device
2MB	O
usually	O
known	O
as	O
Super	B-Device
Agnus	I-Device
;	O
Super	O
Fat	B-Device
Agnus	I-Device
;	O
Fatter	B-Device
Agnus	I-Device
;	O
Big	O
Agnus	B-Device
;	O
Big	O
Fat	B-Device
Agnus	I-Device
,	O
but	O
these	O
are	O
n't	O
official	O
names	O
.	O
</s>
