mirror of
https://github.com/holub/mame
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112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
#ifndef __FMOPL_H_
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#define __FMOPL_H_
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/* --- select emulation chips --- */
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#define BUILD_YM3812 (HAS_YM3812)
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#define BUILD_YM3526 (HAS_YM3526)
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#define BUILD_Y8950 (HAS_Y8950)
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/* select output bits size of output : 8 or 16 */
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#define OPL_SAMPLE_BITS 16
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/* compiler dependence */
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#ifndef __OSDCOMM_H__
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#define __OSDCOMM_H__
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typedef unsigned char UINT8; /* unsigned 8bit */
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typedef unsigned short UINT16; /* unsigned 16bit */
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typedef unsigned int UINT32; /* unsigned 32bit */
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typedef signed char INT8; /* signed 8bit */
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typedef signed short INT16; /* signed 16bit */
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typedef signed int INT32; /* signed 32bit */
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#endif
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typedef stream_sample_t OPLSAMPLE;
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/*
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#if (OPL_SAMPLE_BITS==16)
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typedef INT16 OPLSAMPLE;
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#endif
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#if (OPL_SAMPLE_BITS==8)
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typedef INT8 OPLSAMPLE;
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#endif
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*/
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typedef void (*OPL_TIMERHANDLER)(void *param,int timer,attotime period);
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typedef void (*OPL_IRQHANDLER)(void *param,int irq);
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typedef void (*OPL_UPDATEHANDLER)(void *param,int min_interval_us);
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typedef void (*OPL_PORTHANDLER_W)(void *param,unsigned char data);
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typedef unsigned char (*OPL_PORTHANDLER_R)(void *param);
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#if BUILD_YM3812
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void *YM3812Init(int sndindex, UINT32 clock, UINT32 rate);
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void YM3812Shutdown(void *chip);
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void YM3812ResetChip(void *chip);
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int YM3812Write(void *chip, int a, int v);
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unsigned char YM3812Read(void *chip, int a);
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int YM3812TimerOver(void *chip, int c);
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void YM3812UpdateOne(void *chip, OPLSAMPLE *buffer, int length);
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void YM3812SetTimerHandler(void *chip, OPL_TIMERHANDLER TimerHandler, void *param);
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void YM3812SetIRQHandler(void *chip, OPL_IRQHANDLER IRQHandler, void *param);
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void YM3812SetUpdateHandler(void *chip, OPL_UPDATEHANDLER UpdateHandler, void *param);
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#endif
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#if BUILD_YM3526
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/*
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** Initialize YM3526 emulator(s).
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**
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** 'num' is the number of virtual YM3526's to allocate
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** 'clock' is the chip clock in Hz
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** 'rate' is sampling rate
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*/
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void *YM3526Init(int sndindex, UINT32 clock, UINT32 rate);
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/* shutdown the YM3526 emulators*/
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void YM3526Shutdown(void *chip);
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void YM3526ResetChip(void *chip);
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int YM3526Write(void *chip, int a, int v);
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unsigned char YM3526Read(void *chip, int a);
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int YM3526TimerOver(void *chip, int c);
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/*
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** Generate samples for one of the YM3526's
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**
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** 'which' is the virtual YM3526 number
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** '*buffer' is the output buffer pointer
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** 'length' is the number of samples that should be generated
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*/
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void YM3526UpdateOne(void *chip, OPLSAMPLE *buffer, int length);
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void YM3526SetTimerHandler(void *chip, OPL_TIMERHANDLER TimerHandler, void *param);
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void YM3526SetIRQHandler(void *chip, OPL_IRQHANDLER IRQHandler, void *param);
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void YM3526SetUpdateHandler(void *chip, OPL_UPDATEHANDLER UpdateHandler, void *param);
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#endif
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#if BUILD_Y8950
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/* Y8950 port handlers */
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void Y8950SetPortHandler(void *chip, OPL_PORTHANDLER_W PortHandler_w, OPL_PORTHANDLER_R PortHandler_r, void *param);
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void Y8950SetKeyboardHandler(void *chip, OPL_PORTHANDLER_W KeyboardHandler_w, OPL_PORTHANDLER_R KeyboardHandler_r, void *param);
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void Y8950SetDeltaTMemory(void *chip, void * deltat_mem_ptr, int deltat_mem_size );
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void * Y8950Init (int sndindex, UINT32 clock, UINT32 rate);
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void Y8950Shutdown (void *chip);
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void Y8950ResetChip (void *chip);
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int Y8950Write (void *chip, int a, int v);
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unsigned char Y8950Read (void *chip, int a);
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int Y8950TimerOver (void *chip, int c);
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void Y8950UpdateOne (void *chip, OPLSAMPLE *buffer, int length);
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void Y8950SetTimerHandler (void *chip, OPL_TIMERHANDLER TimerHandler, void *param);
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void Y8950SetIRQHandler (void *chip, OPL_IRQHANDLER IRQHandler, void *param);
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void Y8950SetUpdateHandler (void *chip, OPL_UPDATEHANDLER UpdateHandler, void *param);
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#endif
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#endif /* __FMOPL_H_ */
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