#pragma once #ifndef __GALELCO_H__ #define __GALELCO_H__ #define GAELCO_NUM_CHANNELS 0x07 #define GAELCO_VOLUME_LEVELS 0x10 //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_GAELCO_GAE1_ADD(_tag, _clock) \ MCFG_DEVICE_ADD(_tag, GAELCO_GAE1, _clock) #define MCFG_GAELCO_GAE1_REPLACE(_tag, _clock) \ MCFG_DEVICE_REPLACE(_tag, GAELCO_GAE1, _clock) #define MCFG_GAELCO_CG1V_ADD(_tag, _clock) \ MCFG_DEVICE_ADD(_tag, GAELCO_CG1V, _clock) #define MCFG_GAELCO_CG1V_REPLACE(_tag, _clock) \ MCFG_DEVICE_REPLACE(_tag, GAELCO_CG1V, _clock) //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> Sound Channel struct gaelco_sound_channel { int active; // is it playing? int loop; // = 0 no looping, = 1 looping int chunkNum; // current chunk if looping }; // ======================> External interface struct gaelcosnd_interface { const char *gfxregion; /* shared gfx region name */ int banks[4]; /* start of each ROM bank */ }; // ======================> gaelco_gae1_device class gaelco_gae1_device : public device_t, public device_sound_interface { public: gaelco_gae1_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); gaelco_gae1_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); ~gaelco_gae1_device() { } protected: // device-level overrides virtual void device_start(); virtual void device_stop(); // sound stream update overrides virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); public: DECLARE_WRITE16_MEMBER( gaelcosnd_w ); DECLARE_READ16_MEMBER( gaelcosnd_r ); private: sound_stream *m_stream; /* our stream */ UINT8 *m_snd_data; /* PCM data */ int m_banks[4]; /* start of each ROM bank */ gaelco_sound_channel m_channel[GAELCO_NUM_CHANNELS]; /* 7 stereo channels */ UINT16 m_sndregs[0x38]; // Table for converting from 8 to 16 bits with volume control INT16 m_volume_table[GAELCO_VOLUME_LEVELS][256]; }; extern const device_type GAELCO_GAE1; // ======================> gaelco_cg1v_device class gaelco_cg1v_device : public gaelco_gae1_device { public: gaelco_cg1v_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); }; extern const device_type GAELCO_CG1V; #endif /* __GALELCO_H__ */