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Diffstat (limited to 'src/emu/sound/es8712.h')
-rw-r--r--src/emu/sound/es8712.h25
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__ */