Yamaha YM2149 (as more advanced PSG in some systems)
E739767
The Yamaha YM2149 is an advanced programmable sound generator chip, derived from the AY-3-8910 family, widely used in 1980s home computers and game systems for richer multi-channel music and sound effects.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yamaha YM2149 (as more advanced PSG in some systems) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8521071 — 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: Yamaha YM2149 (as more advanced PSG in some systems) Context triple: [Texas Instruments SN76489, hasSuccessor, Yamaha YM2149 (as more advanced PSG in some systems)]
-
A.
Yamaha YM2151
The Yamaha YM2151 is an 8-channel FM synthesis sound chip widely used in 1980s arcade machines and computers to produce rich, multi-voice music and sound effects.
-
B.
Yamaha YM2610
The Yamaha YM2610 is a classic FM synthesis and ADPCM sound chip widely used in arcade and Neo Geo game systems to produce rich, multi-channel audio and sound effects.
-
C.
Yamaha YM2612
The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
-
D.
Yamaha YM2608
The Yamaha YM2608, also known as the OPNA, is an advanced FM synthesis sound chip used primarily in Japanese PCs and arcade systems, featuring integrated FM, SSG, ADPCM, and rhythm sound capabilities.
-
E.
Yamaha YMF276
The Yamaha YMF276 is an FM synthesis sound chip used in various multimedia and PC audio applications, offering advanced features and improved performance over earlier Yamaha FM chips.
- 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: Yamaha YM2149 (as more advanced PSG in some systems) Target entity description: The Yamaha YM2149 is an advanced programmable sound generator chip, derived from the AY-3-8910 family, widely used in 1980s home computers and game systems for richer multi-channel music and sound effects.
-
A.
Yamaha YM2151
The Yamaha YM2151 is an 8-channel FM synthesis sound chip widely used in 1980s arcade machines and computers to produce rich, multi-voice music and sound effects.
-
B.
Yamaha YM2610
The Yamaha YM2610 is a classic FM synthesis and ADPCM sound chip widely used in arcade and Neo Geo game systems to produce rich, multi-channel audio and sound effects.
-
C.
Yamaha YM2612
The Yamaha YM2612 is a six-channel FM synthesis sound chip widely known for defining the distinctive music and audio of many 16-bit Sega Genesis/Mega Drive games.
-
D.
Yamaha YM2203
The Yamaha YM2203 is an early FM synthesis sound chip that combines three FM channels with a programmable sound generator, widely used in 1980s arcade machines and Japanese computers like the PC-88 and PC-98.
-
E.
Yamaha YM2608
The Yamaha YM2608, also known as the OPNA, is an advanced FM synthesis sound chip used primarily in Japanese PCs and arcade systems, featuring integrated FM, SSG, ADPCM, and rhythm sound capabilities.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
programmable sound generator
ⓘ
sound chip ⓘ |
| compatibleWith | AY-3-8910 NERFINISHED ⓘ |
| derivedFrom | General Instrument AY-3-8910 NERFINISHED ⓘ |
| hasAlternativeName | YM2149F NERFINISHED ⓘ |
| hasApplicationDomain |
arcade machines
ⓘ
home computers ⓘ video game systems ⓘ |
| hasChannelType |
noise channel
ⓘ
square wave tone channel ⓘ |
| hasControlInterface | parallel ⓘ |
| hasDataBusWidth | 8-bit ⓘ |
| hasEnvelopeGenerator | true ⓘ |
| hasEnvelopeResolution | 16-bit period value ⓘ |
| hasEnvelopeShapes | multiple ⓘ |
| hasFamily | AY-3-8910 compatible PSGs ⓘ |
| hasLegacy |
iconic sound of Atari ST music
ⓘ
widely used in demoscene productions ⓘ |
| hasNoiseFrequencyControl | true ⓘ |
| hasNoiseGenerator | true ⓘ |
| hasNumberOfSoundChannels | 3 ⓘ |
| hasNumberOfToneChannels | 3 ⓘ |
| hasOutputType | analog audio ⓘ |
| hasPowerSupplyType | single-supply ⓘ |
| hasRegisterCount | 16 ⓘ |
| hasToneFrequencyResolution | 12-bit period value ⓘ |
| hasVolumeControlPerChannel | true ⓘ |
| isUsedForChiptuneMusic | true ⓘ |
| manufacturer | Yamaha Corporation NERFINISHED ⓘ |
| supportsEnvelopeOnChannels | true GENERATED ⓘ |
| supportsSoftwareControl | true GENERATED ⓘ |
| usedFor |
music playback
ⓘ
sound effects ⓘ |
| usedIn |
Amstrad CPC
NERFINISHED
ⓘ
Amstrad CPC 6128 NERFINISHED ⓘ Atari 1040ST NERFINISHED ⓘ Atari 520ST NERFINISHED ⓘ Atari ST NERFINISHED ⓘ MSX home computers (some models) ⓘ ZX Spectrum +2 NERFINISHED ⓘ ZX Spectrum +3 NERFINISHED ⓘ ZX Spectrum 128K family NERFINISHED ⓘ game consoles and arcade boards (various) ⓘ |
| usedInEra |
1980s
ⓘ
early 1990s ⓘ |
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: Yamaha YM2149 (as more advanced PSG in some systems) Description of subject: The Yamaha YM2149 is an advanced programmable sound generator chip, derived from the AY-3-8910 family, widely used in 1980s home computers and game systems for richer multi-channel music and sound effects.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.