INT32 BurnYMF278BInit(INT32 /* nClockFrequency */, UINT8* YMF278BROM, void (*IRQCallback)(INT32, INT32), INT32 (*StreamCallback)(INT32))
{
DebugSnd_YMF278BInitted = 1;
BurnYMF278BExit();
DebugSnd_YMF278BInitted = 1;
BurnYMF278BStreamCallback = YMF278BStreamCallbackDummy;
if (StreamCallback) {
BurnYMF278BStreamCallback = StreamCallback;
}
ymf278b_start(0, YMF278BROM, IRQCallback, BurnYMFTimerCallback, YMF278B_STD_CLOCK, nBurnSoundRate);
BurnTimerInit(ymf278b_timer_over, NULL);
pBuffer = (INT16*)malloc(4096 * 2 * sizeof(INT16));
memset(pBuffer, 0, 4096 * 2 * sizeof(INT16));
nYMF278BPosition = 0;
nFractionalPosition = 0;
// default routes
YMF278BVolumes[BURN_SND_YMF278B_YMF278B_ROUTE_1] = 1.00;
YMF278BVolumes[BURN_SND_YMF278B_YMF278B_ROUTE_2] = 1.00;
YMF278BRouteDirs[BURN_SND_YMF278B_YMF278B_ROUTE_1] = BURN_SND_ROUTE_LEFT;
YMF278BRouteDirs[BURN_SND_YMF278B_YMF278B_ROUTE_2] = BURN_SND_ROUTE_RIGHT;
return 0;
}
int BurnYM2612Init(int num, int nClockFrequency, FM_IRQHANDLER IRQCallback, int (*StreamCallback)(int), double (*GetTimeCallback)(), int bAddSignal)
{
if (num > MAX_YM2612) num = MAX_YM2612;
BurnTimerInit(&YM2612TimerOver, GetTimeCallback);
if (nBurnSoundRate <= 0) {
BurnYM2612StreamCallback = YM2612StreamCallbackDummy;
BurnYM2612Update = YM2612UpdateDummy;
YM2612Init(num, nClockFrequency, 11025, &BurnOPNTimerCallback, IRQCallback);
return 0;
}
BurnYM2612StreamCallback = StreamCallback;
nBurnYM2612SoundRate = nBurnSoundRate;
BurnYM2612Update = YM2612UpdateNormal;
YM2612Init(num, nClockFrequency, nBurnYM2612SoundRate, &BurnOPNTimerCallback, IRQCallback);
pBuffer = (short*)malloc(4096 * 2 * num * sizeof(short));
memset(pBuffer, 0, 4096 * 2 * num * sizeof(short));
nYM2612Position = 0;
nFractionalPosition = 0;
nNumChips = num;
bYM2612AddSignal = bAddSignal;
return 0;
}
INT32 BurnYM2610Init(INT32 nClockFrequency, UINT8* YM2610ADPCMAROM, INT32* nYM2610ADPCMASize, UINT8* YM2610ADPCMBROM, INT32* nYM2610ADPCMBSize, FM_IRQHANDLER IRQCallback, INT32 (*StreamCallback)(INT32), double (*GetTimeCallback)(), INT32 bAddSignal)
{
DebugSnd_YM2610Initted = 1;
BurnTimerInit(&YM2610TimerOver, GetTimeCallback);
if (nBurnSoundRate <= 0) {
BurnYM2610StreamCallback = YM2610StreamCallbackDummy;
BurnYM2610Update = YM2610UpdateDummy;
AY8910InitYM(0, nClockFrequency, 11025, NULL, NULL, NULL, NULL, BurnAY8910UpdateRequest);
YM2610Init(1, nClockFrequency, 11025, (void**)(&YM2610ADPCMAROM), nYM2610ADPCMASize, (void**)(&YM2610ADPCMBROM), nYM2610ADPCMBSize, &BurnOPNTimerCallback, IRQCallback);
return 0;
}
BurnYM2610StreamCallback = StreamCallback;
nBurnYM2610SoundRate = nBurnSoundRate;
BurnYM2610Update = YM2610UpdateNormal;
AY8910InitYM(0, nClockFrequency, nBurnYM2610SoundRate, NULL, NULL, NULL, NULL, BurnAY8910UpdateRequest);
YM2610Init(1, nClockFrequency, nBurnYM2610SoundRate, (void**)(&YM2610ADPCMAROM), nYM2610ADPCMASize, (void**)(&YM2610ADPCMBROM), nYM2610ADPCMBSize, &BurnOPNTimerCallback, IRQCallback);
pBuffer = (INT16*)malloc(4096 * 6 * sizeof(INT16));
memset(pBuffer, 0, 4096 * 6 * sizeof(INT16));
pAYBuffer = (INT32*)malloc(4096 * sizeof(INT32));
memset(pAYBuffer, 0, 4096 * sizeof(INT32));
nYM2610Position = 0;
nAY8910Position = 0;
nFractionalPosition = 0;
bYM2610AddSignal = bAddSignal;
// default routes
YM2610Volumes[BURN_SND_YM2610_YM2610_ROUTE_1] = 1.00;
YM2610Volumes[BURN_SND_YM2610_YM2610_ROUTE_2] = 1.00;
YM2610Volumes[BURN_SND_YM2610_AY8910_ROUTE] = 1.00;
YM2610RouteDirs[BURN_SND_YM2610_YM2610_ROUTE_1] = BURN_SND_ROUTE_LEFT;
YM2610RouteDirs[BURN_SND_YM2610_YM2610_ROUTE_2] = BURN_SND_ROUTE_RIGHT;
YM2610RouteDirs[BURN_SND_YM2610_AY8910_ROUTE] = BURN_SND_ROUTE_BOTH;
bYM2610UseSeperateVolumes = 0;
YM2610LeftVolumes[BURN_SND_YM2610_YM2610_ROUTE_1] = 1.00;
YM2610LeftVolumes[BURN_SND_YM2610_YM2610_ROUTE_2] = 1.00;
YM2610LeftVolumes[BURN_SND_YM2610_AY8910_ROUTE] = 1.00;
YM2610RightVolumes[BURN_SND_YM2610_YM2610_ROUTE_1] = 1.00;
YM2610RightVolumes[BURN_SND_YM2610_YM2610_ROUTE_2] = 1.00;
YM2610RightVolumes[BURN_SND_YM2610_AY8910_ROUTE] = 1.00;
return 0;
}
int BurnYMF278BInit(int /* nClockFrequency */, unsigned char* YMF278BROM, void (*IRQCallback)(int, int), int (*StreamCallback)(int))
{
BurnYMF278BExit();
BurnYMF278BStreamCallback = YMF278BStreamCallbackDummy;
if (StreamCallback)
BurnYMF278BStreamCallback = StreamCallback;
ymf278b_start(0, YMF278BROM, IRQCallback, BurnYMFTimerCallback, YMF278B_STD_CLOCK, nBurnSoundRate);
BurnTimerInit(ymf278b_timer_over, NULL);
pBuffer = (short*)malloc(4096 * 2 * sizeof(short));
memset(pBuffer, 0, 4096 * 2 * sizeof(short));
nYMF278BPosition = 0;
nFractionalPosition = 0;
return 0;
}
int QsndInit()
{
int nVolumeShift;
int nRate;
// Init QSound z80
if (QsndZInit()) {
return 1;
}
BurnTimerInit(qsndTimerOver, NULL);
if (Cps1Qs == 1) {
nCpsZ80Cycles = 6000000 * 100 / nBurnFPS;
BurnTimerAttachZet(6000000);
} else {
nCpsZ80Cycles = 8000000 * 100 / nBurnFPS;
BurnTimerAttachZet(8000000);
}
if (nBurnSoundRate >= 0) {
nRate = nBurnSoundRate;
} else {
nRate = 11025;
}
nVolumeShift = 0;
// These games are too soft at normal volumes
if (strncmp(BurnDrvGetTextA(DRV_NAME), "csclub", 6) == 0) {
nVolumeShift = -1;
}
#if 0
// These games are loud at normal volumes (no clipping)
if (strncmp(BurnDrvGetTextA(DRV_NAME), "1944", 4) == 0 ||
strcmp( BurnDrvGetTextA(DRV_NAME), "dimahoo" ) == 0 ||
strcmp( BurnDrvGetTextA(DRV_NAME), "gmahoo" ) == 0)
{
nVolumeShift = 1;
}
#endif
// These games are too loud at normal volumes (no clipping)
if (strncmp(BurnDrvGetTextA(DRV_NAME), "sgemf", 5) == 0 ||
strncmp(BurnDrvGetTextA(DRV_NAME), "pfght", 5) == 0 ||
strncmp(BurnDrvGetTextA(DRV_NAME), "mpang", 5) == 0 ||
strncmp(BurnDrvGetTextA(DRV_NAME), "spf2", 4) == 0 ||
strncmp(BurnDrvGetTextA(DRV_NAME), "sfa2", 4) == 0 ||
strncmp(BurnDrvGetTextA(DRV_NAME), "sfa2", 4) == 0)
{
nVolumeShift = 1;
}
// These games are too loud at normal volumes (clipping)
if (strncmp(BurnDrvGetTextA(DRV_NAME), "19xx", 4) == 0 ||
strncmp(BurnDrvGetTextA(DRV_NAME), "ddtod", 5) == 0)
{
nVolumeShift = 2;
}
QscInit(nRate, nVolumeShift); // Init QSound chip
return 0;
}