The MOS Technology "Agnus", usually called Agnus, is an integrated circuit in the custom chipset of the Amiga computer.
The Agnus, Denise and Paula chips collectively formed the OCS and ECS chipsets.
The 8361 Agnus is made up of approximately 21000 transistors and contains DMA Channel Controllers.
Originally Agnus was fabricated in 5 μm manufacturing process like all OCS chipset.
When replacing or upgrading chips, pinouts need to be taken care of.