diff options
Diffstat (limited to 'src/emu/sound/sn76496.h')
-rw-r--r-- | src/emu/sound/sn76496.h | 160 |
1 files changed, 150 insertions, 10 deletions
diff --git a/src/emu/sound/sn76496.h b/src/emu/sound/sn76496.h index 1fa09f2a500..e42ebbc3d81 100644 --- a/src/emu/sound/sn76496.h +++ b/src/emu/sound/sn76496.h @@ -9,16 +9,156 @@ READ_LINE_DEVICE_HANDLER( sn76496_ready_r ); WRITE8_DEVICE_HANDLER( sn76496_w ); WRITE8_DEVICE_HANDLER( sn76496_stereo_w ); -DECLARE_LEGACY_SOUND_DEVICE(SN76496, sn76496); -DECLARE_LEGACY_SOUND_DEVICE(U8106, u8106); -DECLARE_LEGACY_SOUND_DEVICE(Y2404, y2404); -DECLARE_LEGACY_SOUND_DEVICE(SN76489, sn76489); -DECLARE_LEGACY_SOUND_DEVICE(SN76489A, sn76489a); -DECLARE_LEGACY_SOUND_DEVICE(SN76494, sn76494); -DECLARE_LEGACY_SOUND_DEVICE(SN94624, sn94624); -DECLARE_LEGACY_SOUND_DEVICE(NCR7496, ncr7496); -DECLARE_LEGACY_SOUND_DEVICE(GAMEGEAR, gamegear); -DECLARE_LEGACY_SOUND_DEVICE(SEGAPSG, segapsg); +class sn76496_device : public device_t, + public device_sound_interface +{ +public: + sn76496_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + sn76496_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock); + ~sn76496_device() { global_free(m_token); } + + // access to legacy token + void *token() const { assert(m_token != NULL); return m_token; } +protected: + // device-level overrides + virtual void device_config_complete(); + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +private: + // internal state + void *m_token; +}; + +extern const device_type SN76496; + +class u8106_device : public sn76496_device +{ +public: + u8106_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type U8106; + +class y2404_device : public sn76496_device +{ +public: + y2404_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type Y2404; + +class sn76489_device : public sn76496_device +{ +public: + sn76489_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type SN76489; + +class sn76489a_device : public sn76496_device +{ +public: + sn76489a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type SN76489A; + +class sn76494_device : public sn76496_device +{ +public: + sn76494_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type SN76494; + +class sn94624_device : public sn76496_device +{ +public: + sn94624_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type SN94624; + +class ncr7496_device : public sn76496_device +{ +public: + ncr7496_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type NCR7496; + +class gamegear_device : public sn76496_device +{ +public: + gamegear_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type GAMEGEAR; + +class segapsg_device : public sn76496_device +{ +public: + segapsg_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); +protected: + // device-level overrides + virtual void device_start(); + + // sound stream update overrides + virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); +}; + +extern const device_type SEGAPSG; + /***************************************************************** New class implementation |