?? tchnosnd.c
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/******************************************************************************//* *//* TECHNOS SOUND SYSTEMS (C) 1990-1992 TECHNOS JAPAN *//* *//******************************************************************************/#include "gameinc.h"#include "tchnosnd.h"#include "taitosnd.h"#ifdef RAINE_DEBUG#include "debug.h"#endif#include "sasound.h" // sample support routinesstatic UINT8 SoundByte[32];static int SoundW;static int SoundR;UINT8 TechnosSoundReadZ80(UINT16 offset){ int ta; if( SoundW != SoundR ){ ta = SoundByte[SoundR]; SoundR = (SoundR+1) & 31; } else{ ta = 0x00; }#ifdef RAINE_DEBUG print_debug("Z80 Receives:%02x\n",ta);#endif return ta;}void TechnosSoundWrite68k(UINT32 address, UINT16 data){ data&=0xFF; SoundByte[SoundW]=data; SoundW = (SoundW+1) & 31; cpu_int_nmi(CPU_Z80_0); #ifdef RAINE_DEBUG print_debug("68000 Sends:%02x\n",data); #endif}static struct OKIM6295interface m6295_interface ={ 1, // 1 chip { 8000 }, // rate { 0 }, // rom list { 250 },};static struct YM2151interface ym2151_interface ={ 1, // 1 chip 3500000, // 3.5 MHz { YM3012_VOL(127,MIXER_PAN_LEFT,127,MIXER_PAN_RIGHT) }, { NULL, },};struct SOUND_INFO technos_ym2151_m6295_sound[] ={ { SOUND_YM2151J, &ym2151_interface, }, { SOUND_M6295, &m6295_interface, }, { 0, NULL, },};static void YM2151_Init(int volume){ ym2151_interface.volume[0] = YM3012_VOL(volume,MIXER_PAN_LEFT,volume,MIXER_PAN_RIGHT);}DEF_INLINE void TechnosSound_Frame(void){ cpu_execute_cycles(CPU_Z80_0, 4000000/60); // Sound Z80 xMhz cpu_execute_cycles(CPU_Z80_0, 4000000/60); // Sound Z80 xMhz}static void my_bankswitch(UINT16 offset,UINT8 data){ OKIM6295_set_bank_base(0,ALL_VOICES,(data & 1) * 0x40000);}void AddTechnosSound(UINT32 p1, UINT32 p2, UINT32 romsize, UINT8 *adpcmA, UINT8 *adpcmB, int volume){ int bank_size = adpcmB - adpcmA; // Apply Speed Patch // ----------------- Z80ROM[p1+0]=0xD3; // OUTA (AAh) Z80ROM[p1+1]=0xAA; // SetStopZ80Mode2( (UINT16) p2); // Setup Z80 memory map // -------------------- AddZ80AROMBase(Z80ROM, 0x0038, 0x0066); AddZ80AReadByte(0xC000, 0xC7FF, NULL, Z80ROM+0xC000); // Z80 RAM AddZ80AReadByte(0xC800, 0xC801, YM2151ReadZ80, NULL); // YM2151 AddZ80AReadByte(0xD800, 0xD800, M6295_A_Read_Z80, NULL); // OKI M6295 AddZ80AReadByte(0xE000, 0xE000, TechnosSoundReadZ80, NULL); // 68000 COMM AddZ80AReadByte(0x0000, 0xFFFF, NULL, Z80ROM+0x0000); // <test> AddZ80AReadByte(0x0000, 0xFFFF, DefBadReadZ80, NULL); // <bad reads> AddZ80AReadByte(-1, -1, NULL, NULL); AddZ80AWriteByte(0xC000, 0xC7FF, NULL, Z80ROM+0xC000); // Z80 RAM AddZ80AWriteByte(0xC800, 0xC801, YM2151WriteZ80, NULL); // YM2151 AddZ80AWriteByte(0xD800, 0xD800, M6295_A_Write_Z80, NULL); // OKI M6295 AddZ80AWriteByte(0xE800, 0xE800, my_bankswitch, NULL); // OKI BANKING //AddZ80AWriteByte(0xE800, 0xE800, M6295_A_WriteBank_Z80, NULL); // OKI BANKING AddZ80AWriteByte(0x0000, 0xFFFF, NULL, Z80ROM+0x0000); // <test> AddZ80AWriteByte(0x0000, 0xFFFF, DefBadWriteZ80, NULL); // <bad writes> AddZ80AWriteByte(-1, -1, NULL, NULL); AddZ80AReadPort(0x00, 0xFF, DefBadReadZ80, NULL); AddZ80AReadPort( -1, -1, NULL, NULL); AddZ80AWritePort(0xAA, 0xAA, StopZ80Mode2, NULL); AddZ80AWritePort(0x00, 0xFF, DefBadWriteZ80, NULL); AddZ80AWritePort( -1, -1, NULL, NULL); AddZ80AInit(); // Setup YM2151 // ------------ YM2151_Init(volume); // Setup M6295 // ----------- ADPCMSetBuffers(((struct ADPCMinterface*)&m6295_interface),adpcmA,bank_size); ExecuteSoundFrame=&TechnosSound_Frame; SoundW = 0; SoundR = 0;}DEF_INLINE void TechnosSoundOld_Frame(void){ cpu_execute_cycles(CPU_Z80_0, 4000000/60); // Sound Z80 xMhz cpu_interrupt(CPU_Z80_0, 0x38); cpu_execute_cycles(CPU_Z80_0, 4000000/60); // Sound Z80 xMhz cpu_interrupt(CPU_Z80_0, 0x38);}// AddTechnosSoundOld()://// Older version seen in WWF SuperStars and Comba Tribes. Memory map is $4000// bytes earlier, single adpcm bank and int#38 is used.void AddTechnosSoundOld(UINT32 p1, UINT32 p2, UINT32 romsize, UINT8 *adpcmA, int volume){ int ta; ADPCMSetBuffers(((struct ADPCMinterface*)&m6295_interface),adpcmA,0x40000); for(ta=0;ta<0x8000;ta++){ Z80ROM[ta+0x8000]=0; } // Apply Speed Patch // ----------------- Z80ROM[p1+0]=0xD3; // OUTA (AAh) Z80ROM[p1+1]=0xAA; // SetStopZ80Mode2( (UINT16) p2); // Setup Z80 memory map // -------------------- AddZ80AROMBase(Z80ROM, 0x0038, 0x0066); AddZ80AReadByte(0x8000, 0x87FF, NULL, Z80ROM+0x8000); // Z80 RAM AddZ80AReadByte(0x8800, 0x8801, YM2151ReadZ80, NULL); // YM2151 AddZ80AReadByte(0x9800, 0x9800, M6295_A_Read_Z80, NULL); // OKI ADPCM AddZ80AReadByte(0xA000, 0xA000, TechnosSoundReadZ80, NULL); // 68000 COMM AddZ80AReadByte(0x0000, 0xFFFF, NULL, Z80ROM+0x0000); // <test> AddZ80AReadByte(0x0000, 0xFFFF, DefBadReadZ80, NULL); // <bad reads> AddZ80AReadByte(-1, -1, NULL, NULL); AddZ80AWriteByte(0x8000, 0x87FF, NULL, Z80ROM+0x8000); // Z80 RAM AddZ80AWriteByte(0x8800, 0x8801, YM2151WriteZ80, NULL); // YM2151 AddZ80AWriteByte(0x9800, 0x9800, M6295_A_Write_Z80, NULL); // OKI ADPCM AddZ80AWriteByte(0x0000, 0xFFFF, NULL, Z80ROM+0x0000); // <test> AddZ80AWriteByte(0x0000, 0xFFFF, DefBadWriteZ80, NULL); // <bad writes> AddZ80AWriteByte(-1, -1, NULL, NULL); AddZ80AReadPort(0x00, 0xFF, DefBadReadZ80, NULL); AddZ80AReadPort( -1, -1, NULL, NULL); AddZ80AWritePort(0xAA, 0xAA, StopZ80Mode2, NULL); AddZ80AWritePort(0x00, 0xFF, DefBadWriteZ80, NULL); AddZ80AWritePort( -1, -1, NULL, NULL); AddZ80AInit(); // Setup YM2151 // ------------ YM2151_Init(volume); // Setup M6295 // ----------- ExecuteSoundFrame=&TechnosSoundOld_Frame; SoundW = 0; SoundR = 0;}?? 快捷鍵說明
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