==Block Diagram==
[[File:A500-block-diagram.jpg|1000px800px]]
'''Agnus''' (Address GeNerator UnitS) is the core chip in the system, managing all access to chip RAM for the 68000 processor and other custom chips through a complex priority system. It includes the '''Blitter''', which enables fast memory data transfers without processor involvement, and the '''Copper''', a video-synchronized co-processor.