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ay8910.cpp: Fixed device_clock_changed to respect the YM2149_PIN26_LOW flag. Fixes MameTesters #06614 [Lord Nightmare]

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This commit is contained in:
Lord-Nightmare 2017-06-11 22:29:36 -04:00
parent 0aca016ad2
commit 96ed3869ff
1 changed files with 5 additions and 6 deletions
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11
src/devices/sound/ay8910.cpp
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@ -1200,12 +1200,6 @@ void ay8910_device::device_start()
m_streams = 1;
}
// FIXME: this doesn't belong here, it should be an input pin exposed via devcb
if (type() == YM2149 && (m_flags & YM2149_PIN26_LOW))
{
master_clock /= 2;
}
build_mixer_table();
/* The envelope is pacing twice as fast for the YM2149 as for the AY-3-8910, */
@ -1267,6 +1261,11 @@ void ay8910_device::set_volume(int channel,int volume)
void ay8910_device::ay_set_clock(int clock)
{
// FIXME: this doesn't belong here, it should be an input pin exposed via devcb
if (type() == YM2149 && (m_flags & YM2149_PIN26_LOW))
{
clock /= 2;
}
m_channel->set_sample_rate( clock / 8 );
}