kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
182 wiersze
5.2 KiB
C
182 wiersze
5.2 KiB
C
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#ifndef _H_FM_FM_
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#define _H_FM_FM_
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#define HAS_YM2612 1
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#define BUILD_YM2612 (HAS_YM2612 || HAS_YM3438)
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#define FM_STEREO_MIX 0
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#define FM_OUTPUT_BIT 16
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#define FM_INTERNAL_TIMER 0
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#define FM_LFO_SUPPORT 1
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#define FM_SEG_SUPPORT 0
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#if BUILD_YM2612
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/* in 2612intf.c */
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#define YM2612UpdateReq(chip) YM2612UpdateRequest(chip);
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#endif
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/* compiler dependence */
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#ifndef OSD_CPU_H
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#define OSD_CPU_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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#define YM2203_NUMBUF 1
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#if FM_STEREO_MIX
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#define YM2151_NUMBUF 1
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#define YM2608_NUMBUF 1
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#define YM2612_NUMBUF 1
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#define YM2610_NUMBUF 1
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#else
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#define YM2151_NUMBUF 2 /* FM L+R */
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#define YM2608_NUMBUF 2 /* FM L+R+ADPCM+RYTHM */
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#define YM2610_NUMBUF 2 /* FM L+R+ADPCMA+ADPCMB */
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#define YM2612_NUMBUF 2 /* FM L+R */
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#endif
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#if (FM_OUTPUT_BIT==16)
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typedef INT16 FMSAMPLE;
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typedef unsigned long FMSAMPLE_MIX;
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#endif
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#if (FM_OUTPUT_BIT==8)
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typedef unsigned char FMSAMPLE;
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typedef unsigned short FMSAMPLE_MIX;
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#endif
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typedef void (*FM_TIMERHANDLER)(int n,int c,int cnt,double stepTime);
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typedef void (*FM_IRQHANDLER)(int n,int irq);
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/* FM_TIMERHANDLER : Stop or Start timer */
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/* int n = chip number */
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/* int c = Channel 0=TimerA,1=TimerB */
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/* int count = timer count (0=stop) */
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/* doube stepTime = step time of one count (sec.)*/
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/* FM_IRQHHANDLER : IRQ level changing sense */
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/* int n = chip number */
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/* int irq = IRQ level 0=OFF,1=ON */
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#if BUILD_YM2203
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/* -------------------- YM2203(OPN) Interface -------------------- */
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/*
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** Initialize YM2203 emulator(s).
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**
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** 'num' is the number of virtual YM2203's to allocate
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** 'baseclock'
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** 'rate' is sampling rate
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** 'TimerHandler' timer callback handler when timer start and clear
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** 'IRQHandler' IRQ callback handler when changed IRQ level
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** return 0 = success
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*/
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int YM2203Init(int num, int baseclock, int rate,
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FM_TIMERHANDLER TimerHandler,FM_IRQHANDLER IRQHandler);
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/*
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** shutdown the YM2203 emulators .. make sure that no sound system stuff
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** is touching our audio buffers ...
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*/
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void YM2203Shutdown(void);
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/*
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** reset all chip registers for YM2203 number 'num'
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*/
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void YM2203ResetChip(int num);
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/*
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** update one of chip
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*/
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void YM2203UpdateOne(int num, INT16 *buffer, int length);
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/*
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** Write
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** return : InterruptLevel
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*/
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int YM2203Write(int n,int a,unsigned char v);
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/*
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** Read
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** return : InterruptLevel
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*/
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unsigned char YM2203Read(int n,int a);
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/*
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** Timer OverFlow
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*/
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int YM2203TimerOver(int n, int c);
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#endif /* BUILD_YM2203 */
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#if BUILD_YM2608
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/* -------------------- YM2608(OPNA) Interface -------------------- */
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int YM2608Init(int num, int baseclock, int rate,
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void **pcmroma,int *pcmsizea,short *rhythmrom,int *rhythmpos,
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FM_TIMERHANDLER TimerHandler,FM_IRQHANDLER IRQHandler);
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void YM2608Shutdown(void);
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void YM2608ResetChip(int num);
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void YM2608UpdateOne(int num, INT16 **buffer, int length);
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int YM2608Write(int n, int a,unsigned char v);
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unsigned char YM2608Read(int n,int a);
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int YM2608TimerOver(int n, int c );
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#endif /* BUILD_YM2608 */
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#if (BUILD_YM2610||BUILD_YM2610B)
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/* -------------------- YM2610(OPNB) Interface -------------------- */
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int YM2610Init(int num, int baseclock, int rate,
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void **pcmroma,int *pcmasize,void **pcmromb,int *pcmbsize,
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FM_TIMERHANDLER TimerHandler,FM_IRQHANDLER IRQHandler);
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void YM2610Shutdown(void);
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void YM2610ResetChip(int num);
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void YM2610UpdateOne(int num, INT16 **buffer, int length);
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#if BUILD_YM2610B
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void YM2610BUpdateOne(int num, INT16 **buffer, int length);
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#endif
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int YM2610Write(int n, int a,unsigned char v);
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unsigned char YM2610Read(int n,int a);
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int YM2610TimerOver(int n, int c );
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#endif /* BUILD_YM2610 */
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#if BUILD_YM2612
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int YM2612Init(int num, int baseclock, int rate,
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FM_TIMERHANDLER TimerHandler,FM_IRQHANDLER IRQHandler);
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void YM2612Shutdown(void);
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void YM2612ResetChip(int num);
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void YM2612UpdateOne(int num, INT16 **buffer, int length);
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int YM2612Write(int n, int a,unsigned char v);
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unsigned char YM2612Read(int n,int a);
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int YM2612TimerOver(int n, int c );
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#endif /* BUILD_YM2612 */
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#if BUILD_YM2151
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/* -------------------- YM2151(OPM) Interface -------------------- */
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int OPMInit(int num, int baseclock, int rate,
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FM_TIMERHANDLER TimerHandler,FM_IRQHANDLER IRQHandler);
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void OPMShutdown(void);
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void OPMResetChip(int num);
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void OPMUpdateOne(int num, INT16 **buffer, int length );
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/* ---- set callback hander when port CT0/1 write ----- */
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/* CT.bit0 = CT0 , CT.bit1 = CT1 */
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/*
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typedef void (*mem_write_handler)(int offset,int data);
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*/
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void OPMSetPortHander(int n,mem_write_handler PortWrite);
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/* JB 981119 - so it will match MAME's memory write functions scheme*/
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int YM2151Write(int n,int a,unsigned char v);
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unsigned char YM2151Read(int n,int a);
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int YM2151TimerOver(int n,int c);
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#endif /* BUILD_YM2151 */
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#endif /* _H_FM_FM_ */
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