Address Generator Unit
E739764
The Address Generator Unit (AGnus) is a custom chip in the Commodore Amiga that manages memory access, DMA, and display-related tasks such as copper and blitter operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Address Generator Unit canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8521019 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Address Generator Unit Context triple: [Agnus, alias, Address Generator Unit]
-
A.
AddressPal
AddressPal is a parcel forwarding and collection service operated by An Post that enables customers to receive online purchases from retailers that don’t ship directly to their location.
-
B.
Home Location Register
The Home Location Register (HLR) is a central database in mobile networks that stores and manages subscriber information, authentication data, and routing details needed to deliver services like voice calls and SMS.
-
C.
First Address
The First Address is the opening speech in Johann Gottlieb Fichte’s influential series "Addresses to the German Nation," which helped shape early German nationalism and philosophical thought in the early 19th century.
-
D.
Backlick Road
Backlick Road is a significant thoroughfare in Northern Virginia that runs through Springfield and connects residential areas with major regional routes.
-
E.
Registry
The Registry is the administrative organ of the International Criminal Tribunal for Rwanda responsible for managing court services, legal support, and overall tribunal operations.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Address Generator Unit Target entity description: The Address Generator Unit (AGnus) is a custom chip in the Commodore Amiga that manages memory access, DMA, and display-related tasks such as copper and blitter operations.
-
A.
AddressPal
AddressPal is a parcel forwarding and collection service operated by An Post that enables customers to receive online purchases from retailers that don’t ship directly to their location.
-
B.
Home Location Register
The Home Location Register (HLR) is a central database in mobile networks that stores and manages subscriber information, authentication data, and routing details needed to deliver services like voice calls and SMS.
-
C.
First Address
The First Address is the opening speech in Johann Gottlieb Fichte’s influential series "Addresses to the German Nation," which helped shape early German nationalism and philosophical thought in the early 19th century.
-
D.
Backlick Road
Backlick Road is a significant thoroughfare in Northern Virginia that runs through Springfield and connects residential areas with major regional routes.
-
E.
Registry
The Registry is the administrative organ of the International Criminal Tribunal for Rwanda responsible for managing court services, legal support, and overall tribunal operations.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Amiga chipset component
ⓘ
custom chip ⓘ integrated circuit ⓘ |
| alsoKnownAs |
AGnus
NERFINISHED
ⓘ
Agnus NERFINISHED ⓘ |
| clockSource | system clock ⓘ |
| controls |
audio DMA
ⓘ
bitplane DMA ⓘ blitter operations ⓘ copper operations ⓘ display fetches ⓘ refresh DMA ⓘ sprite DMA ⓘ |
| designedFor | Commodore Amiga NERFINISHED ⓘ |
| hasComponent |
Blitter controller
ⓘ
Copper co-processor ⓘ |
| interactsWith |
68000 CPU
NERFINISHED
ⓘ
Denise NERFINISHED ⓘ Paula NERFINISHED ⓘ |
| introducedIn | 1985 ⓘ |
| locatedOn | Amiga mainboard ⓘ |
| manages |
direct memory access
ⓘ
memory access ⓘ |
| manufacturer | Commodore NERFINISHED ⓘ |
| partOf |
Commodore Amiga architecture
NERFINISHED
ⓘ
Original Chip Set ⓘ |
| primaryFunction |
address generation for DMA
ⓘ
display-related memory control ⓘ |
| responsibleFor |
bus master control
ⓘ
memory arbitration ⓘ video timing ⓘ |
| successorInChipset | Alice NERFINISHED ⓘ |
| supports | DMA channels ⓘ |
| technology | NMOS NERFINISHED ⓘ |
| usedIn |
Amiga 1000
NERFINISHED
ⓘ
Amiga 2000 NERFINISHED ⓘ Amiga 2500 NERFINISHED ⓘ Amiga 3000 NERFINISHED ⓘ Amiga 3000T NERFINISHED ⓘ Amiga 500 NERFINISHED ⓘ Amiga 500 Plus NERFINISHED ⓘ Amiga 600 NERFINISHED ⓘ |
| usedInChipset |
ECS
NERFINISHED
ⓘ
OCS NERFINISHED ⓘ |
| variant |
Fat Agnus
NERFINISHED
ⓘ
Original Agnus ⓘ Super Agnus NERFINISHED ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Address Generator Unit Description of subject: The Address Generator Unit (AGnus) is a custom chip in the Commodore Amiga that manages memory access, DMA, and display-related tasks such as copper and blitter operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.