class Yuno::Chips::Ay8910

• Yuno::Chips::Ay8910
• Yuno::AbstractChip
• Reference
• Object

Overview

Ay8910 sound chip emulator.

Defined in:

Constant Summary

CHIP_ID = 18_u32

YM2149_PIN26_HIGH = 0_u8

YM2149_PIN26_LOW = 16_u8

Constructors

• .new(vgm : VgmFile, playbackSampleRate : UInt32, newSamplingMode : UInt8, newPlayerSampleRate : UInt32, *, emuCore : Symbol | Nil = nil, flags : ChipFlags | Nil = nil)

Class Method Summary

• .defaultEmuCore : Symbol

Instance Method Summary

• #baseVolume : UInt16

  Returns the base volume for this chip.

• #chip : AbstractEmulator

  The internal interface for the chip.

• #clock=(clock : UInt32) : Nil
• #emuCore : Symbol

  Returns a symbol representing the emulation core that this chip is set up to use.

• #getClock : UInt32

  Gets the correct clock value for this chip using the given VgmFile.

• #getStartFlags(vgm : VgmFile) : ChipFlags | Nil

  Gets a set of flags, if any, that are needed to call the #start method.

• #getVolModifier : UInt32

  Gets a volume modification value for this chip.

• #id : UInt32

  A numeric ID that is used to identify the chip.

• #name : String

  Returns the human-readable name for this chip.

• #read(chipIndex : UInt8, offset : Int) : UInt8 | UInt16 | UInt32

  Reads a value from the chip at the given memory offset.

• #readIO : UInt8
• #reset(chipIndex : UInt8) : Nil

  Resets this chip to its initial state.

• #setMuteMask(chipIndex : UInt8, mask : UInt32) : Nil

  Sets the mute mask for this chip.

• #setStereoMask(chipIndex : UInt8, mask : UInt32) : Nil

  Sets the stereo mask for this chip.

• #shortName : String

  Returns a short version of the human-readable name for this chip.

• #start(chipIndex : UInt8, clock : UInt32, flags : ChipFlags | Nil = nil) : UInt32

  Starts this chip, setting the clock rate to the given value.

• #startYm(clock : UInt32, rate : UInt32, flags : Ay8910Flags | Nil) : UInt32
• #type : ChipType

  Returns the ChipType for this chip.

• #update(chipIndex : UInt8, outputs : OutputBuffers, samples : Int) : Nil

  Updates the chip's internal state, then writes the new audio data to outputs.

• #write(chipIndex : UInt8, offset : Int, data : Int, port : UInt8 = 0) : Nil

  Writes a value to the given memory offset for this chip.

• #writeDac(port : Int, command : Int, data : Int) : Nil

  Writes DAC commands to this chip.

• #writeIO(offset : Int, data : Int) : Nil

Constructor Detail

Class Method Detail

Instance Method Detail