Sega Genesis Model 1

E737849

Sega Genesis hardware revision home video game console video game console

The Sega Genesis Model 1 is the original version of Sega’s 16-bit home video game console, known for its distinctive audio capabilities and library of classic titles like Sonic the Hedgehog.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (6)

Label	Occurrences
Sega Genesis Model 1 canonical	2
European Mega Drive Model 1	1
Japanese Mega Drive Model 1	1
Mega Drive Model 1	1
North American Sega Genesis Model 1	1
Sega Mega Drive Model 1	1

How this entity was disambiguated

This entity first appeared as the object of triple T8472821 — 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: Sega Genesis Model 1
Context triple: [Yamaha YM2612, usedInNotableGamePlatform, Sega Genesis Model 1]

A. Sega Genesis Model 2
The Sega Genesis Model 2 is a slimmer, cost-reduced redesign of Sega’s 16-bit Genesis console, known for its more compact form factor and revised audio/video outputs.
B. Sega Genesis Model 3
The Sega Genesis Model 3 is a later, cost-reduced, and more compact revision of Sega’s 16-bit Genesis console, designed as an affordable entry point for playing Genesis/Mega Drive games.
C. Sega Mega Drive
The Sega Mega Drive is a 16-bit home video game console released by Sega in the late 1980s, known for popularizing franchises like Sonic the Hedgehog and competing directly with Nintendo’s Super Nintendo Entertainment System.
D. Sega Master System
The Sega Master System is an 8-bit home video game console developed by Sega and released in the mid-1980s as its primary competitor to Nintendo’s NES.
E. Sega System 16
The Sega System 16 is a 16-bit arcade hardware platform developed by Sega in the late 1980s, known for powering popular titles such as Golden Axe and Shinobi.
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: Sega Genesis Model 1
Target entity description: The Sega Genesis Model 1 is the original version of Sega’s 16-bit home video game console, known for its distinctive audio capabilities and library of classic titles like Sonic the Hedgehog.

A. Sega Genesis Model 2
The Sega Genesis Model 2 is a slimmer, cost-reduced redesign of Sega’s 16-bit Genesis console, known for its more compact form factor and revised audio/video outputs.
B. Sega Genesis Model 3
The Sega Genesis Model 3 is a later, cost-reduced, and more compact revision of Sega’s 16-bit Genesis console, designed as an affordable entry point for playing Genesis/Mega Drive games.
C. Sega Mega Drive
The Sega Mega Drive is a 16-bit home video game console released by Sega in the late 1980s, known for popularizing franchises like Sonic the Hedgehog and competing directly with Nintendo’s Super Nintendo Entertainment System.
D. Sega Master System
The Sega Master System is an 8-bit home video game console developed by Sega and released in the mid-1980s as its primary competitor to Nintendo’s NES.
E. Sega System 16
The Sega System 16 is a 16-bit arcade hardware platform developed by Sega in the late 1980s, known for powering popular titles such as Golden Axe and Shinobi.
F. None of above. chosen

Statements (54)

Predicate	Object
instanceOf	Sega Genesis hardware revision ⓘ home video game console ⓘ video game console ⓘ
alsoKnownAs	High Definition Graphics model ⓘ Mega Drive Model 1 ⓘ linked to: Sega Genesis Model 1 Sega Mega Drive Model 1 ⓘ linked to: Sega Genesis Model 1
audioCapability	FM synthesis ⓘ programmable sound generator ⓘ
audioOutput	stereo ⓘ
audioOutputPort	front headphone jack with volume slider ⓘ
audioReputation	distinctive FM-based sound ⓘ
backwardCompatibility	Sega Master System (via Power Base Converter) ⓘ
bitArchitecture	16-bit ⓘ
controllerPorts	2 ⓘ
controllerPortType	DE-9 (9-pin) controller ports ⓘ
cpu	Motorola 68000 ⓘ linked to: Motorola 68000 family
cpuBitWidth	16/32-bit Motorola 68000 main CPU ⓘ
designFeature	circular area around cartridge slot with power LED ⓘ front-mounted headphone jack ⓘ rectangular black case with beveled edges ⓘ separate power and reset buttons ⓘ top-loading cartridge slot ⓘ
generation	fourth generation of video game consoles ⓘ
libraryCharacteristic	large library of action and platform games ⓘ
manufacturer	Sega ⓘ
marketPosition	competitor to Super Nintendo Entertainment System ⓘ competitor to TurboGrafx-16 ⓘ
mediaFormat	ROM cartridge ⓘ
notableGame	Altered Beast ⓘ Golden Axe ⓘ Sonic the Hedgehog ⓘ Sonic the Hedgehog 2 ⓘ Streets of Rage ⓘ
platform	Sega Genesis ⓘ linked to: Sega Mega Drive
regionVariant	European Mega Drive Model 1 ⓘ linked to: Sega Genesis Model 1 Japanese Mega Drive Model 1 ⓘ linked to: Sega Genesis Model 1 North American Sega Genesis Model 1 ⓘ linked to: Sega Genesis Model 1
releaseEra	early 1990s popularity in North America and Europe ⓘ
secondaryCpu	Zilog Z80 ⓘ
secondaryCpuRole	Master System compatibility controller ⓘ sound controller ⓘ
soundChip	Texas Instruments SN76489 PSG ⓘ linked to: Texas Instruments SN76489 Yamaha YM2612 FM synthesizer ⓘ linked to: Yamaha YM2612
successorModel	Sega Genesis Model 2 ⓘ Sega Genesis Model 3 ⓘ
supportsPeripheral	Power Base Converter ⓘ Sega 32X ⓘ Sega Activator ⓘ Sega CD ⓘ Sega Menacer ⓘ multitap accessories ⓘ
videoOutput	RF output ⓘ RGB via AV port (in many regions) ⓘ composite video ⓘ

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Yamaha YM2612 → usedInNotableGamePlatform → Sega Genesis Model 1 ⓘ

Sega Genesis Model 3 → isCostReducedRevisionOf → Sega Genesis Model 1 ⓘ

Sega Genesis Model 1 → alsoKnownAs → Mega Drive Model 1 ⓘ