diff options
Diffstat (limited to 'src/emu/sound/es8712.h')
-rw-r--r-- | src/emu/sound/es8712.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/emu/sound/es8712.h b/src/emu/sound/es8712.h index e21c33e801f..c57a257cefb 100644 --- a/src/emu/sound/es8712.h +++ b/src/emu/sound/es8712.h @@ -13,6 +13,29 @@ void es8712_set_frequency(device_t *device, int frequency); WRITE8_DEVICE_HANDLER( es8712_w ); -DECLARE_LEGACY_SOUND_DEVICE(ES8712, es8712); +class es8712_device : public device_t, + public device_sound_interface +{ +public: + es8712_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + ~es8712_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(); + virtual void device_reset(); + + // 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 ES8712; + #endif /* __ES8712_H__ */ |