static void VR0_RenderAudio(vr0_state *VR0, int nsamples,stream_sample_t *l,stream_sample_t *r)
{
INT16 *SAMPLES;
UINT32 st=STATUS;
signed int lsample=0,rsample=0;
UINT32 CLK=(VR0->SOUNDREGS[0x600/4]>>0)&0xff;
UINT32 NCH=(VR0->SOUNDREGS[0x600/4]>>8)&0xff;
UINT32 CT1=(VR0->SOUNDREGS[0x600/4]>>16)&0xff;
UINT32 CT2=(VR0->SOUNDREGS[0x600/4]>>24)&0xff;
int div;
int s;
if(CT1&0x20)
SAMPLES=(INT16 *)VR0->TexBase;
else
SAMPLES=(INT16 *)VR0->FBBase;
if(CLK)
div=((30<<16)|0x8000)/(CLK+1);
else
div=1<<16;
for(s=0;s<nsamples;++s)
{
int i;
lsample=rsample=0;
for(i=0;i<=NCH;++i)
{
signed int sample;
UINT32 cur=CURSADDR(i);
UINT32 a=LOOPBEGIN(i)+(cur>>10);
UINT8 Mode=VR0->SOUNDREGS[(0x20/4)*i+0x8/4]>>24;
signed int LVOL=VR0->SOUNDREGS[(0x20/4)*i+0xc/4]>>24;
signed int RVOL=VR0->SOUNDREGS[(0x20/4)*i+0x10/4]>>24;
INT32 DSADD=(DSADDR(i)*div)>>16;
if(!(st&(1<<i)) || !(CT2&0x80))
continue;
if(Mode&0x10) //u-law
{
UINT16 s=SAMPLES[a];
if((cur&0x200))
s>>=8;
sample=(signed short)ULawTo16[s&0xff];
}
else
{
if(Mode&0x20) //8bit
{
UINT16 s=SAMPLES[a];
if((cur&0x200))
s>>=8;
sample=(signed short) (((signed char) (s&0xff))<<8);
}
else //16bit
{
void vr0sound_device::VR0_RenderAudio(int nsamples, stream_sample_t *l, stream_sample_t *r)
{
int16_t *SAMPLES;
uint32_t st=STATUS;
signed int lsample,rsample=0;
uint32_t CLK=(m_SOUNDREGS[0x600/4]>>0)&0xff;
uint32_t NCH=(m_SOUNDREGS[0x600/4]>>8)&0xff;
uint32_t CT1=(m_SOUNDREGS[0x600/4]>>16)&0xff;
uint32_t CT2=(m_SOUNDREGS[0x600/4]>>24)&0xff;
int div;
int s;
if(CT1&0x20)
SAMPLES=(int16_t *)m_TexBase;
else
SAMPLES=(int16_t *)m_FBBase;
if(CLK)
div=((30<<16)|0x8000)/(CLK+1);
else
div=1<<16;
for(s=0;s<nsamples;++s)
{
int i;
lsample=rsample=0;
for(i=0;i<=NCH;++i)
{
signed int sample;
uint32_t cur=CURSADDR(i);
uint32_t a=LOOPBEGIN(i)+(cur>>10);
uint8_t Mode=m_SOUNDREGS[(0x20/4)*i+0x8/4]>>24;
signed int LVOL=m_SOUNDREGS[(0x20/4)*i+0xc/4]>>24;
signed int RVOL=m_SOUNDREGS[(0x20/4)*i+0x10/4]>>24;
int32_t DSADD=(DSADDR(i)*div)>>16;
if(!(st&(1<<i)) || !(CT2&0x80))
continue;
if(Mode&0x10) //u-law
{
uint16_t s=SAMPLES[a];
if((cur&0x200))
s>>=8;
sample=(signed short)ULawTo16[s&0xff];
}
else
{
if(Mode&0x20) //8bit
{
uint16_t s=SAMPLES[a];
if((cur&0x200))
s>>=8;
sample=(signed short) (((signed char) (s&0xff))<<8);
}
else //16bit
{
