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This commit is contained in:
tildearrow 2022-05-20 17:29:59 -05:00
parent 6976e0b75f
commit c9833bd58e
4 changed files with 45 additions and 43 deletions
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8
src/engine/platform/sound/namco.cpp
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@ -129,6 +129,7 @@ void namco_audio_device::device_clock_changed(int clk)
/* update the decoded waveform data */
void namco_audio_device::update_namco_waveform(int offset, uint8_t data)
{
printf("writing %d to %d\n",data,offset);
if (m_wave_size == 1)
{
int16_t wdata;
@ -174,7 +175,7 @@ uint32_t namco_audio_device::namco_update_one(short* buffer, int size, const int
{
for (int sampindex = 0; sampindex < size; sampindex++)
{
buffer[sampindex]=wave[WAVEFORM_POSITION(counter)];
buffer[sampindex]+=wave[WAVEFORM_POSITION(counter)];
counter += freq;
}
@ -234,6 +235,7 @@ void namco_device::pacman_sound_w(int offset, uint8_t data)
{
case 0x05:
voice->waveform_select = data & 7;
printf("selecting waveform %d\n",data);
break;
case 0x10:
@ -736,9 +738,9 @@ void namco_audio_device::sound_stream_update(short** outputs, int len)
int cnt;
if (voice->noise_state)
buffer[i]=noise_data;
buffer[i]+=noise_data;
else
buffer[i]=-noise_data;
buffer[i]+=-noise_data;
if (hold)
{