public static void sound_init()
{
iRecord = 0;
leftmix = new int[0x3c0];
rightmix = new int[0x3c0];
finalmixb = new byte[0xf00];
sound_muted = 0;
buf2.Play(0, BufferPlayFlags.Looping);
last_update_second = 0;
//WavWrite.CreateSoundFile(@"\VS2008\compare1\compare1\bin\Debug\2.wav");
Atime update_frequency = new Atime(0, Attotime.ATTOSECONDS_PER_SECOND / 50);
switch (Machine.sBoard)
{
case "CPS-1":
latched_value = new ushort[2];
utempdata = new ushort[2];
sound_update = sound_updateC;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
YM2151.ym2151_init(3579545);
OKI6295.okim6295_start();
ym2151stream = new sound_stream(55930, 0, 2, YM2151.ym2151_update_one);
okistream = new sound_stream(1000000 / 132, 0, 1, OKI6295.okim6295_update);
mixerstream = new sound_stream(48000, 3, 0, null);
break;
case "CPS-1(QSound)":
case "CPS2":
sound_update = sound_updateQ;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
QSound.qsound_start();
qsoundstream = new sound_stream(4000000 / 166, 0, 2, QSound.qsound_update);
mixerstream = new sound_stream(48000, 2, 0, null);
break;
case "Neo Geo":
latched_value = new ushort[2];
utempdata = new ushort[2];
sound_update = sound_updateN;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
YM2610.ym2610_start();
ay8910stream = new sound_stream(250000, 0, 1, AY8910.ay8910_update);
ym2610stream = new sound_stream(111111, 0, 2, FM.ym2610_update_one);
mixerstream = new sound_stream(48000, 3, 0, null);
break;
case "Namco System 1":
sound_update = sound_updateNa;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
YM2151.ym2151_init(3579580);
Namco.namco_start();
DAC.dac_start();
ym2151stream = new sound_stream(55930, 0, 2, YM2151.ym2151_update_one);
namcostream = new sound_stream(192000, 0, 2, Namco.namco_update_stereo);
dacstream = new sound_stream(192000, 0, 1, DAC.DAC_update);
mixerstream = new sound_stream(48000, 5, 0, null);
break;
case "IGS011":
sound_update = sound_updateIGS011;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
OKI6295.okim6295_start();
YM3812.ym3812_start(3579545);
okistream = new sound_stream(1047600 / 132, 0, 1, OKI6295.okim6295_update);
ym3812stream = new sound_stream(49715, 0, 1, FMOpl.ym3812_update_one);
mixerstream = new sound_stream(48000, 2, 0, null);
break;
case "PGM":
latched_value = new ushort[3];
utempdata = new ushort[3];
sound_update = sound_updatePGM;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
ICS2115.ics2115_start();
ics2115stream = new sound_stream(33075, 0, 2, ICS2115.ics2115_update);
mixerstream = new sound_stream(48000, 2, 0, null);
break;
case "M72":
latched_value = new ushort[1];
utempdata = new ushort[1];
sound_update = sound_updateM72;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
YM2151.ym2151_init(3579545);
DAC.dac_start();
ym2151stream = new sound_stream(55930, 0, 2, YM2151.ym2151_update_one);
dacstream = new sound_stream(192000, 0, 1, DAC.DAC_update);
mixerstream = new sound_stream(48000, 3, 0, null);
break;
case "M92":
latched_value = new ushort[1];
utempdata = new ushort[1];
sound_update = sound_updateM92;
sound_update_timer = Timer.timer_alloc_common(sound_update, "sound_update", false);
YM2151.ym2151_init(3579545);
Iremga20.iremga20_start();
ym2151stream = new sound_stream(55930, 0, 2, YM2151.ym2151_update_one);
iremga20stream = new sound_stream(894886, 0, 2, Iremga20.iremga20_update);
mixerstream = new sound_stream(48000, 4, 0, null);
break;
}
Timer.timer_adjust_periodic(sound_update_timer, update_frequency, update_frequency);
}
public static void namcos1_update_DACs()
{
DAC.dac_signed_data_16_w(0, (ushort)(0x8000 + (dac0_value * dac0_gain) + (dac1_value * dac1_gain)));
}
public static void m72_sample_w(byte data)
{
DAC.dac_signed_data_w(0, data);
sample_addr = (sample_addr + 1) & (samplesrom.Length - 1);
}