diff options
Diffstat (limited to 'src/emu/sound/2151intf.h')
-rw-r--r-- | src/emu/sound/2151intf.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/emu/sound/2151intf.h b/src/emu/sound/2151intf.h index b568192049e..f355ec5dc9d 100644 --- a/src/emu/sound/2151intf.h +++ b/src/emu/sound/2151intf.h @@ -19,6 +19,30 @@ READ8_DEVICE_HANDLER( ym2151_status_port_r ); WRITE8_DEVICE_HANDLER( ym2151_register_port_w ); WRITE8_DEVICE_HANDLER( ym2151_data_port_w ); -DECLARE_LEGACY_SOUND_DEVICE(YM2151, ym2151); +class ym2151_device : public device_t, + public device_sound_interface +{ +public: + ym2151_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + ~ym2151_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_stop(); + 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 YM2151; + #endif /* __2151INTF_H__ */ |