void cclimber_audio_device::play_sample(int start,int freq,int volume)
{
int len;
int romlen = m_samples_region.bytes();
if (m_samples_region == nullptr)
{
return;
}
/* decode the rom samples */
len = 0;
while (start + len < romlen && m_samples_region[start+len] != 0x70)
{
int sample;
sample = (m_samples_region[start + len] & 0xf0) >> 4;
m_sample_buf[2*len] = SAMPLE_CONV4(sample) * volume / 31;
sample = m_samples_region[start + len] & 0x0f;
m_sample_buf[2*len + 1] = SAMPLE_CONV4(sample) * volume / 31;
len++;
}
m_samples->start_raw(0,m_sample_buf.get(),2 * len,freq);
}
static void cclimber_play_sample(running_machine &machine, int start,int freq,int volume)
{
int len;
int romlen = machine.region("samples")->bytes();
const UINT8 *rom = machine.region("samples")->base();
device_t *samples = machine.device("samples");
if (!rom) return;
/* decode the rom samples */
len = 0;
while (start + len < romlen && rom[start+len] != 0x70)
{
int sample;
sample = (rom[start + len] & 0xf0) >> 4;
samplebuf[2*len] = SAMPLE_CONV4(sample) * volume / 31;
sample = rom[start + len] & 0x0f;
samplebuf[2*len + 1] = SAMPLE_CONV4(sample) * volume / 31;
len++;
}
sample_start_raw(samples,0,samplebuf,2 * len,freq,0);
}
static void cclimber_play_sample(int start,int freq,int volume)
{
int len;
const UINT8 *rom = memory_region(REGION_SOUND1);
if (!rom) return;
/* decode the rom samples */
len = 0;
while (start + len < memory_region_length(REGION_SOUND1) && rom[start+len] != 0x70)
{
int sample;
sample = (rom[start + len] & 0xf0) >> 4;
samplebuf[2*len] = SAMPLE_CONV4(sample) * volume / 31;
sample = rom[start + len] & 0x0f;
samplebuf[2*len + 1] = SAMPLE_CONV4(sample) * volume / 31;
len++;
}
mixer_play_sample(channel,samplebuf,2 * len,freq,0);
}
void cclimber_audio_device::play_sample(int start,int freq,int volume)
{
int len;
int romlen = machine().root_device().memregion("samples")->bytes();
const UINT8 *rom = machine().root_device().memregion("samples")->base();
if (!rom) return;
/* decode the rom samples */
len = 0;
while (start + len < romlen && rom[start+len] != 0x70)
{
int sample;
sample = (rom[start + len] & 0xf0) >> 4;
samplebuf[2*len] = SAMPLE_CONV4(sample) * volume / 31;
sample = rom[start + len] & 0x0f;
samplebuf[2*len + 1] = SAMPLE_CONV4(sample) * volume / 31;
len++;
}
m_samples->start_raw(0,samplebuf,2 * len,freq);
}
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 bosco_sh_start(const struct MachineSound *msound)
{
int i;
unsigned char bits;
channel = mixer_allocate_channel(25);
mixer_set_name(channel,"Samples");
speech = auto_malloc(2*memory_region_length(REGION_SOUND2));
if (!speech)
return 1;
/* decode the rom samples */
for (i = 0;i < memory_region_length(REGION_SOUND2);i++)
{
bits = memory_region(REGION_SOUND2)[i] & 0x0f;
speech[2*i] = SAMPLE_CONV4(bits);
bits = (memory_region(REGION_SOUND2)[i] & 0xf0) >> 4;
speech[2*i + 1] = SAMPLE_CONV4(bits);
}
return 0;
}