00001 #ifndef __FMOPL_H_
00002 #define __FMOPL_H_
00003
00004
00005 #define BUILD_YM3812 (HAS_YM3812)
00006
00007
00008
00009
00010
00011 #define OPL_OUTPUT_BIT 16
00012
00013
00014 #ifndef OSD_CPU_H
00015 #define OSD_CPU_H
00016 typedef unsigned char UINT8;
00017 typedef unsigned short UINT16;
00018 typedef unsigned int UINT32;
00019 typedef signed char INT8;
00020 typedef signed short INT16;
00021 typedef signed int INT32;
00022 #endif
00023
00024 #if (OPL_OUTPUT_BIT==16)
00025 typedef INT16 OPLSAMPLE;
00026 #endif
00027 #if (OPL_OUTPUT_BIT==8)
00028 typedef unsigned char OPLSAMPLE;
00029 #endif
00030
00031
00032 #if BUILD_Y8950
00033 #include "ymdeltat.h"
00034 #endif
00035
00036 typedef void (*OPL_TIMERHANDLER)(int channel,double interval_Sec);
00037 typedef void (*OPL_IRQHANDLER)(int param,int irq);
00038 typedef void (*OPL_UPDATEHANDLER)(int param,int min_interval_us);
00039 typedef void (*OPL_PORTHANDLER_W)(int param,unsigned char data);
00040 typedef unsigned char (*OPL_PORTHANDLER_R)(int param);
00041
00042
00043
00044 #define OPL_TYPE_WAVESEL 0x01
00045 #define OPL_TYPE_ADPCM 0x02
00046 #define OPL_TYPE_KEYBOARD 0x04
00047 #define OPL_TYPE_IO 0x08
00048
00049
00050
00051 typedef struct fm_opl_slot {
00052 INT32 TL;
00053 INT32 TLL;
00054 UINT8 KSR;
00055 INT32 *AR;
00056 INT32 *DR;
00057 INT32 SL;
00058 INT32 *RR;
00059 UINT8 ksl;
00060 UINT8 ksr;
00061 UINT32 mul;
00062 UINT32 Cnt;
00063 UINT32 Incr;
00064
00065 UINT8 eg_typ;
00066 UINT8 evm;
00067 INT32 evc;
00068 INT32 eve;
00069 INT32 evs;
00070 INT32 evsa;
00071 INT32 evsd;
00072 INT32 evsr;
00073
00074 UINT8 ams;
00075 UINT8 vib;
00076
00077 INT32 **wavetable;
00078 }OPL_SLOT;
00079
00080
00081 typedef struct fm_opl_channel {
00082 OPL_SLOT SLOT[2];
00083 UINT8 CON;
00084 UINT8 FB;
00085 INT32 *connect1;
00086 INT32 *connect2;
00087 INT32 op1_out[2];
00088
00089 UINT32 block_fnum;
00090 UINT8 kcode;
00091 UINT32 fc;
00092 UINT32 ksl_base;
00093 UINT8 keyon;
00094 } OPL_CH;
00095
00096
00097 typedef struct fm_opl_f {
00098 UINT8 type;
00099 int clock;
00100 int rate;
00101 double freqbase;
00102 double TimerBase;
00103 UINT8 address;
00104 UINT8 status;
00105 UINT8 statusmask;
00106 UINT32 mode;
00107
00108 int T[2];
00109 UINT8 st[2];
00110
00111 OPL_CH *P_CH;
00112 int max_ch;
00113
00114 UINT8 rythm;
00115 #if BUILD_Y8950
00116
00117 YM_DELTAT *deltat;
00118 #endif
00119
00120 UINT8 portDirection;
00121 UINT8 portLatch;
00122 OPL_PORTHANDLER_R porthandler_r;
00123 OPL_PORTHANDLER_W porthandler_w;
00124 int port_param;
00125 OPL_PORTHANDLER_R keyboardhandler_r;
00126 OPL_PORTHANDLER_W keyboardhandler_w;
00127 int keyboard_param;
00128
00129 INT32 AR_TABLE[75];
00130 INT32 DR_TABLE[75];
00131 UINT32 FN_TABLE[1024];
00132
00133 INT32 *ams_table;
00134 INT32 *vib_table;
00135 INT32 amsCnt;
00136 INT32 amsIncr;
00137 INT32 vibCnt;
00138 INT32 vibIncr;
00139
00140 UINT8 wavesel;
00141
00142 OPL_TIMERHANDLER TimerHandler;
00143 int TimerParam;
00144 OPL_IRQHANDLER IRQHandler;
00145 int IRQParam;
00146 OPL_UPDATEHANDLER UpdateHandler;
00147 int UpdateParam;
00148 } FM_OPL;
00149
00150
00151 #define OPL_TYPE_YM3526 (0)
00152 #define OPL_TYPE_YM3812 (OPL_TYPE_WAVESEL)
00153 #define OPL_TYPE_Y8950 (OPL_TYPE_ADPCM|OPL_TYPE_KEYBOARD|OPL_TYPE_IO)
00154
00155 FM_OPL *OPLCreate(int type, int clock, int rate);
00156 void OPLDestroy(FM_OPL *OPL);
00157 void OPLSetTimerHandler(FM_OPL *OPL,OPL_TIMERHANDLER TimerHandler,int channelOffset);
00158 void OPLSetIRQHandler(FM_OPL *OPL,OPL_IRQHANDLER IRQHandler,int param);
00159 void OPLSetUpdateHandler(FM_OPL *OPL,OPL_UPDATEHANDLER UpdateHandler,int param);
00160
00161 void OPLSetPortHandler(FM_OPL *OPL,OPL_PORTHANDLER_W PortHandler_w,OPL_PORTHANDLER_R PortHandler_r,int param);
00162 void OPLSetKeyboardHandler(FM_OPL *OPL,OPL_PORTHANDLER_W KeyboardHandler_w,OPL_PORTHANDLER_R KeyboardHandler_r,int param);
00163
00164 void OPLResetChip(FM_OPL *OPL);
00165 int OPLWrite(FM_OPL *OPL,int a,int v);
00166 unsigned char OPLRead(FM_OPL *OPL,int a);
00167 int OPLTimerOver(FM_OPL *OPL,int c);
00168
00169
00170 void YM3812UpdateOne(FM_OPL *OPL, INT16 *buffer, int length);
00171
00172 void Y8950UpdateOne(FM_OPL *OPL, INT16 *buffer, int length);
00173
00174 #endif