// license:GPL-2.0+ // copyright-holders:Jarek Burczynski,Tatsuyuki Satoh #ifndef MAME_SOUND_FMOPL_H #define MAME_SOUND_FMOPL_H #pragma once #include /* --- select emulation chips --- */ #define BUILD_YM3812 (1) #define BUILD_YM3526 (1) #define BUILD_Y8950 (1) /* select output bits size of output : 8 or 16 */ #define OPL_SAMPLE_BITS 16 typedef stream_sample_t OPLSAMPLE; /* #if (OPL_SAMPLE_BITS==16) typedef int16_t OPLSAMPLE; #endif #if (OPL_SAMPLE_BITS==8) typedef int8_t OPLSAMPLE; #endif */ typedef void (*OPL_TIMERHANDLER)(device_t *device,int timer,const attotime &period); typedef void (*OPL_IRQHANDLER)(device_t *device,int irq); typedef void (*OPL_UPDATEHANDLER)(device_t *device,int min_interval_us); typedef void (*OPL_PORTHANDLER_W)(device_t *device,unsigned char data); typedef unsigned char (*OPL_PORTHANDLER_R)(device_t *device); #if BUILD_YM3812 void *ym3812_init(device_t *device, uint32_t clock, uint32_t rate); void ym3812_clock_changed(void *chip, uint32_t clock, uint32_t rate); void ym3812_shutdown(void *chip); void ym3812_reset_chip(void *chip); int ym3812_write(void *chip, int a, int v); unsigned char ym3812_read(void *chip, int a); int ym3812_timer_over(void *chip, int c); void ym3812_update_one(void *chip, OPLSAMPLE *buffer, int length); void ym3812_set_timer_handler(void *chip, OPL_TIMERHANDLER TimerHandler, device_t *device); void ym3812_set_irq_handler(void *chip, OPL_IRQHANDLER IRQHandler, device_t *device); void ym3812_set_update_handler(void *chip, OPL_UPDATEHANDLER UpdateHandler, device_t *device); #endif /* BUILD_YM3812 */ #if BUILD_YM3526 /* ** Initialize YM3526 emulator(s). ** ** 'num' is the number of virtual YM3526's to allocate ** 'clock' is the chip clock in Hz ** 'rate' is sampling rate */ void *ym3526_init(device_t *device, uint32_t clock, uint32_t rate); void ym3526_clock_changed(void *chip, uint32_t clock, uint32_t rate); /* shutdown the YM3526 emulators*/ void ym3526_shutdown(void *chip); void ym3526_reset_chip(void *chip); int ym3526_write(void *chip, int a, int v); unsigned char ym3526_read(void *chip, int a); int ym3526_timer_over(void *chip, int c); /* ** Generate samples for one of the YM3526's ** ** 'which' is the virtual YM3526 number ** '*buffer' is the output buffer pointer ** 'length' is the number of samples that should be generated */ void ym3526_update_one(void *chip, OPLSAMPLE *buffer, int length); void ym3526_set_timer_handler(void *chip, OPL_TIMERHANDLER TimerHandler, device_t *device); void ym3526_set_irq_handler(void *chip, OPL_IRQHANDLER IRQHandler, device_t *device); void ym3526_set_update_handler(void *chip, OPL_UPDATEHANDLER UpdateHandler, device_t *device); #endif /* BUILD_YM3526 */ #if BUILD_Y8950 /* Y8950 port handlers */ void y8950_set_port_handler(void *chip, OPL_PORTHANDLER_W PortHandler_w, OPL_PORTHANDLER_R PortHandler_r, device_t *device); void y8950_set_keyboard_handler(void *chip, OPL_PORTHANDLER_W KeyboardHandler_w, OPL_PORTHANDLER_R KeyboardHandler_r, device_t *device); void y8950_set_delta_t_memory(void *chip, void * deltat_mem_ptr, int deltat_mem_size ); void * y8950_init(device_t *device, uint32_t clock, uint32_t rate); void y8950_shutdown(void *chip); void y8950_reset_chip(void *chip); int y8950_write(void *chip, int a, int v); unsigned char y8950_read (void *chip, int a); int y8950_timer_over(void *chip, int c); void y8950_update_one(void *chip, OPLSAMPLE *buffer, int length); void y8950_set_timer_handler(void *chip, OPL_TIMERHANDLER TimerHandler, device_t *device); void y8950_set_irq_handler(void *chip, OPL_IRQHANDLER IRQHandler, device_t *device); void y8950_set_update_handler(void *chip, OPL_UPDATEHANDLER UpdateHandler, device_t *device); #endif /* BUILD_Y8950 */ #endif // MAME_SOUND_FMOPL_H