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-rw-r--r--src/mame/includes/beezer.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/src/mame/includes/beezer.h b/src/mame/includes/beezer.h
index 0db2de0d25b..d309c912aaa 100644
--- a/src/mame/includes/beezer.h
+++ b/src/mame/includes/beezer.h
@@ -27,7 +27,30 @@ extern const via6522_interface b_via_1_interface;
/*----------- defined in audio/beezer.c -----------*/
-DECLARE_LEGACY_SOUND_DEVICE(BEEZER, beezer_sound);
+class beezer_sound_device : public device_t,
+ public device_sound_interface
+{
+public:
+ beezer_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+ ~beezer_sound_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 BEEZER;
+
READ8_DEVICE_HANDLER( beezer_sh6840_r );
WRITE8_DEVICE_HANDLER( beezer_sh6840_w );