Classes | Public Member Functions | List of all members
openmsx::AY8910 Class Referencefinal

This class implements the AY-3-8910 sound chip. More...

#include <AY8910.hh>

Inheritance diagram for openmsx::AY8910:
Inheritance graph
Collaboration diagram for openmsx::AY8910:
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Public Member Functions

 AY8910 (const std::string &name, AY8910Periphery &periphery, const DeviceConfig &config, EmuTime::param time)
 ~AY8910 ()
uint8_t readRegister (unsigned reg, EmuTime::param time)
uint8_t peekRegister (unsigned reg, EmuTime::param time) const
void writeRegister (unsigned reg, uint8_t value, EmuTime::param time)
void reset (EmuTime::param time)
template<typename Archive >
void serialize (Archive &ar, unsigned version)
- Public Member Functions inherited from openmsx::ResampledSoundDevice
bool generateInput (float *buffer, size_t num)
 Note: To enable various optimizations (like SSE), this method is allowed to generate up to 3 extra sample.
DynamicClockgetEmuClock ()
- Public Member Functions inherited from openmsx::SoundDevice
 SoundDevice (const SoundDevice &)=delete
 SoundDevice (SoundDevice &&)=delete
SoundDeviceoperator= (const SoundDevice &)=delete
SoundDeviceoperator= (SoundDevice &&)=delete
const std::string & getName () const
 Get the unique name that identifies this sound device.
std::string_view getDescription () const
 Gets a description of this sound device, to be presented to the user.
bool isStereo () const
 Is this a stereo device? This is set in the constructor and cannot be changed anymore.
AmplificationFactors getAmplificationFactor () const
void setSoftwareVolume (float volume, EmuTime::param time)
 Change the 'software volume' of this sound device.
void setSoftwareVolume (float left, float right, EmuTime::param time)
void recordChannel (unsigned channel, const Filename &filename)
void muteChannel (unsigned channel, bool muted)

Additional Inherited Members

- Public Types inherited from openmsx::ResampledSoundDevice
enum class  ResampleType { HQ , LQ , BLIP }
- Static Public Attributes inherited from openmsx::SoundDevice
static constexpr unsigned MAX_CHANNELS = 24
- Protected Member Functions inherited from openmsx::ResampledSoundDevice
 ResampledSoundDevice (MSXMotherBoard &motherBoard, std::string_view name, static_string_view description, unsigned channels, unsigned inputSampleRate, bool stereo)
 ~ResampledSoundDevice ()
void setOutputRate (unsigned hostSampleRate, double speed) override
 When a SoundDevice registers itself with the Mixer, the Mixer sets the required sampleRate through this method.
bool updateBuffer (size_t length, float *buffer, EmuTime::param time) override
 Generate sample data.
void update (const Setting &setting) noexcept override
void createResampler ()
- Protected Member Functions inherited from openmsx::SoundDevice
 SoundDevice (MSXMixer &mixer, std::string_view name, static_string_view description, unsigned numChannels, unsigned inputRate, bool stereo)
 ~SoundDevice ()
void registerSound (const DeviceConfig &config)
 Registers this sound device with the Mixer.
void unregisterSound ()
 Unregisters this sound device with the Mixer.
void updateStream (EmuTime::param time)
void setInputRate (unsigned sampleRate)
unsigned getInputRate () const
bool mixChannels (float *dataOut, size_t samples)
 Calls generateChannels() and combines the output to a single channel.
const DynamicClockgetHostSampleClock () const
 See MSXMixer::getHostSampleClock().
double getEffectiveSpeed () const
- Protected Member Functions inherited from openmsx::Observer< Setting >
 Observer ()=default
 ~Observer ()=default
 Observer (const Observer &)=delete
 Observer (Observer &&)=delete
Observeroperator= (const Observer &)=delete
Observeroperator= (Observer &&)=delete
virtual void subjectDeleted (const Setting &)
- Static Protected Member Functions inherited from openmsx::SoundDevice
static void addFill (float *&buffer, float value, unsigned num)
 Adds a number of samples that all have the same value.

Detailed Description

This class implements the AY-3-8910 sound chip.

Only the AY-3-8910 is emulated, no surrounding hardware, use the class AY8910Periphery to connect peripherals.

Definition at line 21 of file AY8910.hh.

Constructor & Destructor Documentation

◆ AY8910()

openmsx::AY8910::AY8910 ( const std::string &  name,
AY8910Periphery periphery,
const DeviceConfig config,
EmuTime::param  time 

◆ ~AY8910()

openmsx::AY8910::~AY8910 ( )

Member Function Documentation

◆ peekRegister()

uint8_t openmsx::AY8910::peekRegister ( unsigned  reg,
EmuTime::param  time 
) const

◆ readRegister()

uint8_t openmsx::AY8910::readRegister ( unsigned  reg,
EmuTime::param  time 

◆ reset()

void openmsx::AY8910::reset ( EmuTime::param  time)

◆ serialize()

template<typename Archive >
void openmsx::AY8910::serialize ( Archive &  ar,
unsigned  version 

Definition at line 1010 of file

References xrange().

◆ writeRegister()

void openmsx::AY8910::writeRegister ( unsigned  reg,
uint8_t  value,
EmuTime::param  time 

The documentation for this class was generated from the following files: