openMSX
Classes | Public Member Functions | List of all members
openmsx::YMF278 Class Referencefinal

#include <YMF278.hh>

Inheritance diagram for openmsx::YMF278:
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Collaboration diagram for openmsx::YMF278:
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Public Member Functions

 YMF278 (const std::string &name, int ramSizeInKb, const DeviceConfig &config)
 
 ~YMF278 ()
 
void clearRam ()
 
void reset (EmuTime::param time)
 
void writeReg (uint8_t reg, uint8_t data, EmuTime::param time)
 
uint8_t readReg (uint8_t reg)
 
uint8_t peekReg (uint8_t reg) const
 
uint8_t readMem (unsigned address) const
 
void writeMem (unsigned address, uint8_t value)
 
void setMixLevel (uint8_t x, 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  ResampleType { RESAMPLE_HQ , RESAMPLE_LQ , RESAMPLE_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)
 Constructor.
 
 ~SoundDevice ()
 
virtual float getAmplificationFactorImpl () const
 Get amplification/attenuation factor for this device.
 
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

Definition at line 20 of file YMF278.hh.

Constructor & Destructor Documentation

◆ YMF278()

openmsx::YMF278::YMF278 ( const std::string &  name,
int  ramSizeInKb,
const DeviceConfig config 
)

◆ ~YMF278()

openmsx::YMF278::~YMF278 ( )

Definition at line 834 of file YMF278.cc.

References openmsx::SoundDevice::unregisterSound().

Member Function Documentation

◆ clearRam()

void openmsx::YMF278::clearRam ( )

Definition at line 839 of file YMF278.cc.

References openmsx::TrackedRam::clear().

Referenced by openmsx::MSXMoonSound::powerUp().

◆ peekReg()

uint8_t openmsx::YMF278::peekReg ( uint8_t  reg) const

Definition at line 772 of file YMF278.cc.

References readMem().

Referenced by openmsx::MSXMoonSound::peekIO(), and readReg().

◆ readMem()

uint8_t openmsx::YMF278::readMem ( unsigned  address) const

Definition at line 953 of file YMF278.cc.

References openmsx::TrackedRam::size().

Referenced by peekReg().

◆ readReg()

uint8_t openmsx::YMF278::readReg ( uint8_t  reg)

Definition at line 757 of file YMF278.cc.

References peekReg().

Referenced by openmsx::MSXMoonSound::readIO().

◆ reset()

void openmsx::YMF278::reset ( EmuTime::param  time)

Definition at line 844 of file YMF278.cc.

References setMixLevel(), and openmsx::SoundDevice::updateStream().

Referenced by openmsx::MSXMoonSound::reset(), and YMF278().

◆ serialize()

template<typename Archive >
void openmsx::YMF278::serialize ( Archive &  ar,
unsigned  version 
)

Definition at line 1089 of file YMF278.cc.

References enumerate(), openmsx::TrackedRam::getWriteBackdoor(), and t.

◆ setMixLevel()

void openmsx::YMF278::setMixLevel ( uint8_t  x,
EmuTime::param  time 
)

Definition at line 492 of file YMF278.cc.

References openmsx::SoundDevice::setSoftwareVolume().

Referenced by reset(), and openmsx::MSXMoonSound::writeIO().

◆ writeMem()

void openmsx::YMF278::writeMem ( unsigned  address,
uint8_t  value 
)

Definition at line 971 of file YMF278.cc.

References openmsx::TrackedRam::size(), and openmsx::TrackedRam::write().

◆ writeReg()

void openmsx::YMF278::writeReg ( uint8_t  reg,
uint8_t  data,
EmuTime::param  time 
)

Definition at line 582 of file YMF278.cc.

References openmsx::SoundDevice::updateStream().

Referenced by openmsx::MSXMoonSound::writeIO().


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