int YMF262_sh_start(const struct MachineSound *msound)
{
int i,chip;
int rate = Machine->sample_rate;
intf_262 = msound->sound_interface;
if( intf_262->num > MAX_262 ) return 1;
if (options.use_filter)
rate = intf_262->baseclock/288;
/* Timer state clear */
memset(Timer_262,0,sizeof(Timer_262));
/* stream system initialize */
if ( YMF262Init(intf_262->num,intf_262->baseclock,rate) != 0)
return 1;
for (chip = 0;chip < intf_262->num; chip++)
{
int mixed_vol;
int vol[4]; /* four separate outputs */
char buf[4][40];
const char *name[4];
mixed_vol = intf_262->mixing_levelAB[chip];
for (i=0; i<4; i++)
{
if (i==2) /*channels C ad D use separate field */
mixed_vol = intf_262->mixing_levelCD[chip];
vol[i] = mixed_vol & 0xffff;
mixed_vol >>= 16;
name[i] = buf[i];
sprintf(buf[i],"%s #%d ch%c",sound_name(msound),chip,'A'+i);
logerror("%s #%d ch%c vol %d\n",sound_name(msound),chip,'A'+i,mixed_vol);
}
stream_262[chip] = stream_init_multi(4,name,vol,rate,chip,YMF262UpdateOne);
/* YMF262 setup */
YMF262SetTimerHandler (chip, TimerHandler_262, chip*2);
YMF262SetIRQHandler (chip, IRQHandler_262, chip);
YMF262SetUpdateHandler(chip, stream_update, stream_262[chip]);
Timer_262[chip*2+0] = timer_alloc(timer_callback_262);
Timer_262[chip*2+1] = timer_alloc(timer_callback_262);
}
return 0;
}
int YM2203_sh_start(const struct MachineSound *msound)
{
int i;
if (AY8910_sh_start_ym(msound)) return 1;
intf = msound->sound_interface;
/* Timer Handler set */
FMTimerInit();
/* stream system initialize */
for (i = 0;i < intf->num;i++)
{
int volume;
char name[20];
sprintf(name,"%s #%d FM",sound_name(msound),i);
volume = intf->mixing_level[i]>>16; /* high 16 bit */
stream[i] = stream_init(name,volume,Machine->sample_rate,i,YM2203UpdateOne/*YM2203UpdateCallback*/);
}
/* Initialize FM emurator */
if (YM2203Init(intf->num,intf->baseclock,Machine->sample_rate,TimerHandler,IRQHandler) == 0)
{
/* Ready */
return 0;
}
/* error */
/* stream close */
return 1;
}
int namco_52xx_sh_start(const struct MachineSound *msound)
{
int i;
unsigned char bits;
intf = msound->sound_interface;
rom = memory_region(intf->region);
rom_len = memory_region_length(intf->region);
channel = mixer_allocate_channel(intf->mixing_level);
mixer_set_name(channel,sound_name(msound));
samples = auto_malloc(2*rom_len);
if (!samples)
return 1;
/* decode the rom samples */
for (i = 0;i < rom_len;i++)
{
bits = rom[i] & 0x0f;
samples[2*i] = SAMPLE_CONV4(bits);
bits = (rom[i] & 0xf0) >> 4;
samples[2*i + 1] = SAMPLE_CONV4(bits);
}
return 0;
}
int Y8950_sh_start(const struct MachineSound *msound)
{
int i;
int rate = Machine->sample_rate;
intf_8950 = msound->sound_interface;
if( intf_8950->num > MAX_8950 ) return 1;
if (1) //options.use_filter) // sure, use oversample
rate = intf_8950->baseclock/72;
/* Timer state clear */
memset(Timer_8950,0,sizeof(Timer_8950));
/* stream system initialize */
if ( Y8950Init(intf_8950->num,intf_8950->baseclock,rate) != 0)
return 1;
for (i = 0;i < intf_8950->num;i++)
{
/* stream setup */
char name[40];
int vol = intf_8950->mixing_level[i];
/* stream setup */
sprintf(name,"%s #%d",sound_name(msound),i);
/* ADPCM ROM data */
Y8950SetDeltaTMemory(i,
(void *)(memory_region(intf_8950->rom_region[i])),
memory_region_length(intf_8950->rom_region[i])
);
stream_8950[i] = stream_init(name,vol,rate,i,Y8950UpdateOne);
/* port and keyboard handler */
Y8950SetPortHandler(i, Y8950PortHandler_w, Y8950PortHandler_r, i);
Y8950SetKeyboardHandler(i, Y8950KeyboardHandler_w, Y8950KeyboardHandler_r, i);
/* Y8950 setup */
Y8950SetTimerHandler (i, TimerHandler_8950, i*2);
Y8950SetIRQHandler (i, IRQHandler_8950, i);
Y8950SetUpdateHandler(i, stream_update, stream_8950[i]);
Timer_8950[i*2+0] = timer_alloc(timer_callback_8950);
Timer_8950[i*2+1] = timer_alloc(timer_callback_8950);
}
return 0;
}
int YM2610_sh_start(const struct MachineSound *msound)
{
int i,j;
int rate = Machine->sample_rate;
char buf[YM2610_NUMBUF][40];
const char *name[YM2610_NUMBUF];
int mixed_vol,vol[YM2610_NUMBUF];
void *pcmbufa[YM2610_NUMBUF],*pcmbufb[YM2610_NUMBUF];
int pcmsizea[YM2610_NUMBUF],pcmsizeb[YM2610_NUMBUF];
intf = msound->sound_interface;
if( intf->num > MAX_2610 ) return 1;
if (AY8910_sh_start(msound)) return 1;
/* Timer Handler set */
FMTimerInit();
/* stream system initialize */
for (i = 0;i < intf->num;i++)
{
/* stream setup */
mixed_vol = intf->volumeFM[i];
/* stream setup */
for (j = 0 ; j < YM2610_NUMBUF ; j++)
{
name[j]=buf[j];
vol[j] = mixed_vol & 0xffff;
mixed_vol>>=16;
sprintf(buf[j],"%s #%d Ch%d",sound_name(msound),i,j+1);
}
stream[i] = stream_init_multi(YM2610_NUMBUF,name,vol,rate,i,YM2610UpdateOne);
/* setup adpcm buffers */
pcmbufa[i] = (void *)(memory_region(intf->pcmroma[i]));
pcmsizea[i] = memory_region_length(intf->pcmroma[i]);
pcmbufb[i] = (void *)(memory_region(intf->pcmromb[i]));
pcmsizeb[i] = memory_region_length(intf->pcmromb[i]);
}
/**** initialize YM2610 ****/
if (YM2610Init(intf->num,intf->baseclock,rate,
pcmbufa,pcmsizea,pcmbufb,pcmsizeb,
TimerHandler,IRQHandler) == 0)
return 0;
/* error */
return 1;
}
int AY8910_sh_start(const struct MachineSound *msound)
{
int chip;
const struct AY8910interface *intf = msound->sound_interface;
num = intf->num;
for (chip = 0;chip < num;chip++)
{
if (AY8910_init(sound_name(msound),chip+ym_num,intf->baseclock,
intf->mixing_level[chip] & 0xffff,
Machine->sample_rate,
intf->portAread[chip],intf->portBread[chip],
intf->portAwrite[chip],intf->portBwrite[chip]) != 0)
return 1;
build_mixer_table(chip+ym_num);
}
return 0;
}
int YM3812_sh_start(const struct MachineSound *msound)
{
int i;
int rate = Machine->sample_rate;
intf_3812 = msound->sound_interface;
if( intf_3812->num > MAX_3812 ) return 1;
if (options.use_filter)
rate = intf_3812->baseclock/72;
/* Timer state clear */
memset(Timer_3812,0,sizeof(Timer_3812));
/* stream system initialize */
if ( YM3812Init(intf_3812->num,intf_3812->baseclock,rate) != 0)
return 1;
for (i = 0;i < intf_3812->num;i++)
{
/* stream setup */
char name[40];
int vol = intf_3812->mixing_level[i];
/* emulator create */
/* stream setup */
sprintf(name,"%s #%d",sound_name(msound),i);
stream_3812[i] = stream_init(name,vol,rate,i,YM3812UpdateOne);
/* YM3812 setup */
YM3812SetTimerHandler (i, TimerHandler_3812, i*2);
YM3812SetIRQHandler (i, IRQHandler_3812, i);
YM3812SetUpdateHandler(i, stream_update, stream_3812[i]);
Timer_3812[i*2+0] = timer_alloc(timer_callback_3812);
Timer_3812[i*2+1] = timer_alloc(timer_callback_3812);
}
return 0;
}
int YM2612_sh_start(const struct MachineSound *msound)
{
int i,j;
int rate = Machine->sample_rate;
char buf[YM2612_NUMBUF][40];
const char *name[YM2612_NUMBUF];
intf = msound->sound_interface;
if( intf->num > MAX_2612 ) return 1;
/* FM init */
/* Timer Handler set */
FMTimerInit();
/* stream system initialize */
for (i = 0;i < intf->num;i++)
{
int vol[YM2612_NUMBUF];
/* stream setup */
int mixed_vol = intf->mixing_level[i];
/* stream setup */
for (j = 0 ; j < YM2612_NUMBUF ; j++)
{
vol[j] = mixed_vol&0xffff;
name[j] = buf[j];
mixed_vol >>= 16;
sprintf(buf[j],"%s #%d Ch%d",sound_name(msound), i, j+1 );
}
stream[i] = stream_init_multi(YM2612_NUMBUF,
name,vol,rate,
i,YM2612UpdateOne);
}
/**** initialize YM2612 ****/
if (YM2612Init(intf->num,intf->baseclock,rate,TimerHandler,IRQHandler) == 0)
return 0;
/* error */
return 1;
}
int qsound_sh_start(const struct MachineSound *msound)
{
int i;
if (Machine->sample_rate == 0) return 0;
intf = msound->sound_interface;
qsound_sample_rom = (QSOUND_SRC_SAMPLE *)memory_region(intf->region);
memset(qsound_channel, 0, sizeof(qsound_channel));
#if QSOUND_DRIVER1
qsound_frq_ratio = ((float)intf->clock / (float)QSOUND_CLOCKDIV) /
(float) Machine->sample_rate;
qsound_frq_ratio *= 16.0;
/* Create pan table */
for (i=0; i<33; i++)
{
qsound_pan_table[i]=(int)((256/sqrt(32)) * sqrt(i));
}
#else
i=0;
#endif
#if LOG_QSOUND
logerror("Pan table\n");
for (i=0; i<33; i++)
logerror("%02x ", qsound_pan_table[i]);
#endif
{
/* Allocate stream */
#define CHANNELS ( 2 )
char buf[CHANNELS][40];
const char *name[CHANNELS];
int vol[2];
name[0] = buf[0];
name[1] = buf[1];
sprintf( buf[0], "%s L", sound_name(msound) );
sprintf( buf[1], "%s R", sound_name(msound) );
vol[0]=MIXER(intf->mixing_level[0], MIXER_PAN_LEFT);
vol[1]=MIXER(intf->mixing_level[1], MIXER_PAN_RIGHT);
qsound_stream = stream_init_multi(
CHANNELS,
name,
vol,
Machine->sample_rate,
0,
qsound_update );
}
#if LOG_WAVE
fpRawDataR=fopen("qsoundr.raw", "w+b");
fpRawDataL=fopen("qsoundl.raw", "w+b");
if (!fpRawDataR || !fpRawDataL)
{
return 1;
}
#endif
return 0;
}
static int my_YM2151_sh_start(const struct MachineSound *msound,int mode)
{
int i,j;
int rate = Machine->sample_rate;
char buf[YM2151_NUMBUF][40];
const char *name[YM2151_NUMBUF];
int mixed_vol,vol[YM2151_NUMBUF];
if( rate == 0 ) rate = 1000; /* kludge to prevent nasty crashes */
intf = msound->sound_interface;
if( mode ) FMMode = CHIP_YM2151_ALT;
else FMMode = CHIP_YM2151_DAC;
switch(FMMode)
{
#if (HAS_YM2151)
case CHIP_YM2151_DAC: /* Tatsuyuki's */
/* stream system initialize */
for (i = 0;i < intf->num;i++)
{
mixed_vol = intf->volume[i];
/* stream setup */
for (j = 0 ; j < YM2151_NUMBUF ; j++)
{
name[j]=buf[j];
vol[j] = mixed_vol & 0xffff;
mixed_vol>>=16;
sprintf(buf[j],"%s #%d Ch%d",sound_name(msound),i,j+1);
}
stream[i] = stream_init_multi(YM2151_NUMBUF,
name,vol,rate,i,OPMUpdateOne);
}
/* Set Timer handler */
for (i = 0; i < intf->num; i++)
{
Timer[i][0] = timer_alloc(timer_callback_2151);
Timer[i][1] = timer_alloc(timer_callback_2151);
}
if (OPMInit(intf->num,intf->baseclock,Machine->sample_rate,TimerHandler,IRQHandler) == 0)
{
/* set port handler */
for (i = 0; i < intf->num; i++)
OPMSetPortHander(i,intf->portwritehandler[i]);
return 0;
}
/* error */
return 1;
#endif
#if (HAS_YM2151_ALT)
case CHIP_YM2151_ALT: /* Jarek's */
if (options.use_filter)
rate = intf->baseclock/64;
/* stream system initialize */
for (i = 0;i < intf->num;i++)
{
/* stream setup */
mixed_vol = intf->volume[i];
for (j = 0 ; j < YM2151_NUMBUF ; j++)
{
name[j]=buf[j];
vol[j] = mixed_vol & 0xffff;
mixed_vol>>=16;
sprintf(buf[j],"%s #%d Ch%d",sound_name(msound),i,j+1);
}
stream[i] = stream_init_multi(YM2151_NUMBUF,
name,vol,rate,i,YM2151UpdateOne);
}
if (YM2151Init(intf->num,intf->baseclock,rate) == 0)
{
for (i = 0; i < intf->num; i++)
{
YM2151SetIrqHandler(i,intf->irqhandler[i]);
YM2151SetPortWriteHandler(i,intf->portwritehandler[i]);
}
return 0;
}
return 1;
#endif
}
return 1;
}
int YM2608_sh_start(const struct MachineSound *msound)
{
int i,j;
int rate = Machine->sample_rate;
char buf[YM2608_NUMBUF][40];
const char *name[YM2608_NUMBUF];
int mixed_vol,vol[YM2608_NUMBUF];
void *pcmbufa[YM2608_NUMBUF];
int pcmsizea[YM2608_NUMBUF];
int rhythm_pos[6+1];
struct GameSamples *psSamples;
int total_size,r_offset,s_size;
intf = (const struct YM2608interface *)msound->sound_interface;
if( intf->num > MAX_2608 ) return 1;
if (AY8910_sh_start(msound)) return 1;
/* Timer Handler set */
FMTimerInit();
/* stream system initialize */
for (i = 0;i < intf->num;i++)
{
/* stream setup */
mixed_vol = intf->volumeFM[i];
/* stream setup */
for (j = 0 ; j < YM2608_NUMBUF ; j++)
{
name[j]=buf[j];
vol[j] = mixed_vol & 0xffff;
mixed_vol>>=16;
sprintf(buf[j],"%s #%d Ch%d",sound_name(msound),i,j+1);
}
stream[i] = stream_init_multi(YM2608_NUMBUF,name,vol,rate,i,YM2608UpdateOne);
/* setup adpcm buffers */
pcmbufa[i] = (void *)(memory_region(intf->pcmrom[i]));
pcmsizea[i] = memory_region_length(intf->pcmrom[i]);
}
/* rythm rom build */
rhythm_buf = 0;
#ifdef YM2608_USE_SAMPLES
psSamples = readsamples(ym2608_pDrumNames,"ym2608");
#else
psSamples = 0;
#endif
if( psSamples )
{
/* calcrate total data size */
total_size = 0;
for( i=0;i<6;i++)
{
s_size = psSamples->sample[i]->length;
total_size += s_size ? s_size : 1;
}
/* aloocate rythm data */
rhythm_buf = (short int*)malloc(total_size * sizeof(signed short));
if( rhythm_buf==0 ) return 0;
r_offset = 0;
/* merge sampling data */
for(i=0;i<6;i++)
{
/* set start point */
rhythm_pos[i] = r_offset*2;
/* copy sample data */
s_size = psSamples->sample[i]->length;
if(s_size && psSamples->sample[i]->data)
{
if( psSamples->sample[i]->resolution==16 )
{
signed short *s_ptr = (signed short *)psSamples->sample[i]->data;
for(j=0;j<s_size;j++) rhythm_buf[r_offset++] = *s_ptr++;
}else{
signed char *s_ptr = (signed char *)psSamples->sample[i]->data;
for(j=0;j<s_size;j++) rhythm_buf[r_offset++] = (*s_ptr++)*0x0101;
}
}else rhythm_buf[r_offset++] = 0;
/* set end point */
rhythm_pos[i+1] = r_offset*2;
}
freesamples( psSamples );
}else
{
/* aloocate rythm data */
rhythm_buf = (short int*)malloc(6 * sizeof(signed short));
if( rhythm_buf==0 ) return 0;
for(i=0;i<6;i++)
{
/* set start point */
rhythm_pos[i] = i*2;
rhythm_buf[i] = 0;
/* set end point */
rhythm_pos[i+1] = (i+1)*2;
}
}
/**** initialize YM2608 ****/
if (YM2608Init(intf->num,intf->baseclock,rate,
pcmbufa,pcmsizea,rhythm_buf,rhythm_pos,
TimerHandler,IRQHandler) == 0)
return 0;
/* error */
return 1;
}
