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.

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Observed surface forms (1)

Surface form Occurrences
Yamaha YM2149 0

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

Referenced by (1)

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

Texas Instruments SN76489 hasSuccessor Yamaha YM2149 (as more advanced PSG in some systems)