C++ (Cpp) sn76496_freq_limiter Beispiele

Beispiel #1

Datei: sn764intf.c Projekt: 9a3eedi/Droidsound

int device_start_sn764xx(UINT8 ChipID, int clock, int shiftregwidth, int noisetaps,
						 int negate, int stereo, int clockdivider, int freq0)
{
	sn764xx_state *info;
	int rate;
	
	if (ChipID >= MAX_CHIPS)
		return 0;
	
	info = &SN764xxData[ChipID];
	/* emulator create */
	switch(EMU_CORE)
	{
	case EC_MAME:
		rate = sn76496_start(&info->chip, clock, shiftregwidth, noisetaps,
							negate, stereo, clockdivider, freq0);
		sn76496_freq_limiter(clock & 0x3FFFFFFF, clockdivider, SampleRate);
		break;
#ifdef ENABLE_ALL_CORES
	case EC_MAXIM:
		rate = SampleRate;
		info->chip = SN76489_Init(clock, rate);
		if (info->chip == NULL)
			return 0;
		SN76489_Config((SN76489_Context*)info->chip, noisetaps, shiftregwidth, 0);
		break;
#endif
	}
 
	return rate;
}

Beispiel #2

Datei: sn764intf-59.c Projekt: antoniocorreia/cprojects

int device_start_sn764xx(void **_info, int EMU_CORE, int clock, int SampleRate, int shiftregwidth, int noisetaps,
						 int negate, int stereo, int clockdivider, int freq0)
{
	sn764xx_state *info;
	int rate;

#ifdef ENABLE_ALL_CORES
	if (EMU_CORE >= 0x02)
		EMU_CORE = EC_MAME;
#else
	EMU_CORE = EC_MAME;
#endif
	
	info = (sn764xx_state*) calloc(1, sizeof(sn764xx_state));
	*_info = (void *) info;
	/* emulator create */
	info->EMU_CORE = EMU_CORE;
	switch(EMU_CORE)
	{
	case EC_MAME:
		rate = sn76496_start(&info->chip, clock, shiftregwidth, noisetaps,
							negate, stereo, clockdivider, freq0);
		sn76496_freq_limiter(clock & 0x3FFFFFFF, clockdivider, SampleRate);
		break;
#ifdef ENABLE_ALL_CORES
	case EC_MAXIM:
		rate = SampleRate;
		info->chip = SN76489_Init(clock, rate);
		if (info->chip == NULL)
			return 0;
		SN76489_Config((SN76489_Context*)info->chip, noisetaps, shiftregwidth, 0);
		break;
#endif
	}

	return rate;
}