VDP (Video Display Processor)
E200318
The VDP (Video Display Processor) is the custom graphics chip used in Sega’s 16-bit era hardware, responsible for rendering sprites, backgrounds, and visual effects in games.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Sega Genesis VDP | 1 |
| Sega Mega Drive VDP | 1 |
| VDP (Video Display Processor) canonical | 1 |
| Yamaha VDP (Video Display Processor) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1774713 — 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: VDP (Video Display Processor) Context triple: [Sega Mega Drive, graphicsProcessor, VDP (Video Display Processor)]
-
A.
Monochrome Display Adapter
Monochrome Display Adapter is an early IBM PC video display standard that supports only text output on a monochrome monitor, primarily used for business and word-processing applications.
-
B.
D.V.I.
D.V.I. is the standard abbreviation for the District Court of the Virgin Islands, a federal court with jurisdiction over the U.S. Virgin Islands.
-
C.
VGA
VGA (Video Graphics Array) is a widely adopted computer display standard introduced by IBM in 1987, known for its 640×480 resolution and 15-pin analog connector that became a long-lasting industry baseline.
-
D.
VESA Local Bus
VESA Local Bus was a high-speed expansion bus standard for IBM-compatible PCs in the early 1990s, designed primarily to improve graphics and overall system performance by providing a faster connection to the CPU than the older ISA bus.
-
E.
Video for Windows
Video for Windows is an early Microsoft multimedia framework and API for Windows that enabled digital video playback and editing on PCs in the 1990s.
- 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: VDP (Video Display Processor) Target entity description: The VDP (Video Display Processor) is the custom graphics chip used in Sega’s 16-bit era hardware, responsible for rendering sprites, backgrounds, and visual effects in games.
-
A.
Monochrome Display Adapter
Monochrome Display Adapter is an early IBM PC video display standard that supports only text output on a monochrome monitor, primarily used for business and word-processing applications.
-
B.
D.V.I.
D.V.I. is the standard abbreviation for the District Court of the Virgin Islands, a federal court with jurisdiction over the U.S. Virgin Islands.
-
C.
VGA
VGA (Video Graphics Array) is a widely adopted computer display standard introduced by IBM in 1987, known for its 640×480 resolution and 15-pin analog connector that became a long-lasting industry baseline.
-
D.
VESA Local Bus
VESA Local Bus was a high-speed expansion bus standard for IBM-compatible PCs in the early 1990s, designed primarily to improve graphics and overall system performance by providing a faster connection to the CPU than the older ISA bus.
-
E.
Video for Windows
Video for Windows is an early Microsoft multimedia framework and API for Windows that enabled digital video playback and editing on PCs in the 1990s.
- F. None of above. chosen
Statements (60)
| Predicate | Object |
|---|---|
| instanceOf |
custom Sega chip
ⓘ
graphics processing unit ⓘ video display processor ⓘ |
| alsoKnownAs |
Sega Genesis VDP
ⓘ
linked to:
VDP (Video Display Processor)
Sega Mega Drive VDP ⓘ
linked to:
VDP (Video Display Processor)
|
| backgroundPlanes | 2 scrolling background planes ⓘ |
| colorDepth | up to 9-bit RGB internal palette ⓘ |
| connectedTo |
Motorola 68000 CPU
ⓘ
linked to:
Motorola 68000 family
Zilog Z80 co-processor ⓘ
linked to:
Zilog Z80
|
| era | fourth generation of video game consoles ⓘ |
| generation | 16-bit era ⓘ |
| manufacturer | Sega ⓘ |
| maxOnScreenColors | 64 colors simultaneously ⓘ |
| maxSpritesOnScreen | 80 sprites ⓘ |
| maxSpritesPerScanline | 20 sprites per scanline ⓘ |
| memoryTypeUsed |
CRAM
ⓘ
VRAM ⓘ VSRAM ⓘ |
| notableFor |
fast scrolling platformer graphics
ⓘ
supporting games like Sonic the Hedgehog series ⓘ |
| paletteSize | 512 colors total in palette ⓘ |
| primaryFunction |
generate video output signal
ⓘ
handle tile-based graphics ⓘ render scrolling backgrounds ⓘ render sprites ⓘ |
| roleInSystem | handles all 2D graphics rendering ⓘ |
| spriteSizeSupport | multiple sprite sizes ⓘ |
| supportsFeature |
CRAM color RAM
ⓘ
DMA transfers ⓘ VRAM access ⓘ VSRAM scroll RAM ⓘ hardware scrolling ⓘ hardware sprites ⓘ horizontal scrolling ⓘ line interrupts ⓘ multiple scrolling planes ⓘ per-line scrolling ⓘ raster effects ⓘ tile maps ⓘ vertical scrolling ⓘ window layer ⓘ |
| usedInPlatform |
JVC X'Eye
ⓘ
linked to:
JVC Wondermega
Sega 32X ⓘ Sega CD ⓘ Sega CDX ⓘ Sega Genesis ⓘ
linked to:
Sega Mega Drive
Sega Genesis Model 2 ⓘ Sega Mega Drive ⓘ Sega Mega Drive II ⓘ
linked to:
Sega Genesis Model 2
Sega Mega Jet ⓘ Sega Mega-Play arcade system ⓘ
linked to:
Sega arcade systems
Sega Mega-Tech arcade system ⓘ
linked to:
Sega arcade systems
Sega Multi-Mega ⓘ Sega Nomad ⓘ Sega TeraDrive ⓘ Sega Wondermega ⓘ
linked to:
Sega Multi-Mega
|
| videoResolution |
256x224 pixels (alternate)
ⓘ
320x224 pixels (standard) ⓘ |
| videoStandardSupport |
NTSC
ⓘ
linked to:
NTSC color television standard
PAL ⓘ |
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: VDP (Video Display Processor) Description of subject: The VDP (Video Display Processor) is the custom graphics chip used in Sega’s 16-bit era hardware, responsible for rendering sprites, backgrounds, and visual effects in games.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: VDP (Video Display Processor)
linked to: VDP (Video Display Processor)
linked to: VDP (Video Display Processor)