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vis: try again to fix the sound

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This commit is contained in:
cracyc 2021-06-23 20:17:09 -05:00
parent 3f5cec732b
commit 5eab37cbef
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/vis.cpp
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@ -76,13 +76,13 @@ void vis_audio_device::dack16_w(int line, uint16_t data)
{
m_sample[m_samples++] = data;
m_curcount++;
if((m_samples >= 2) || ((m_mode & 0x08) != 0x08))
if((m_samples >= 2) || !(m_mode & 0x8))
m_isa->drq7_w(CLEAR_LINE);
}
void vis_audio_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
if(((m_samples < 2) && ((m_mode & 0x08) == 0x08)) || !m_samples)
if(((m_samples < 2) && (m_mode & 8)) || !m_samples)
return;
switch(m_mode & 0x88)
{
@ -111,7 +111,7 @@ void vis_audio_device::device_timer(emu_timer &timer, device_timer_id id, int pa
break;
}
if(m_sample_byte >= 2)
if(m_sample_byte >= (m_mode & 8 ? 4 : 2))
{
m_sample_byte = 0;
m_samples = 0;