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fixed usage of initialized members in dave_device() (nw)

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also fixes signed integer overflow in dave_device::sound_stream_update()
with ep128 and others
This commit is contained in:
Oliver Stöneberg 2014-10-24 15:48:51 +02:00
parent 24228220bc
commit 58ee4eb6c1
1 changed files with 15 additions and 4 deletions
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17
src/mess/audio/dave.c
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@ -96,12 +96,23 @@ void dave_device::device_start()
save_item(NAME(m_level_and)); save_item(NAME(m_level_and));
save_item(NAME(m_mame_volumes)); save_item(NAME(m_mame_volumes));
for (int i = 0; i < 3; i++) for (int i = 0; i < ARRAY_LENGTH(m_period); i++)
{
m_period[i] = (STEP * machine().sample_rate()) / 125000; m_period[i] = (STEP * machine().sample_rate()) / 125000;
for (int i = 0; i < ARRAY_LENGTH(m_count); i++)
m_count[i] = (STEP * machine().sample_rate()) / 125000; m_count[i] = (STEP * machine().sample_rate()) / 125000;
for (int i = 0; i < ARRAY_LENGTH(m_level); i++)
m_level[i] = 0; m_level[i] = 0;
}
for (int i = 0; i < ARRAY_LENGTH(m_level_or); i++)
m_level_or[i] = 0;
for (int i = 0; i < ARRAY_LENGTH(m_level_and); i++)
m_level_and[i] = 0;
for (int i = 0; i < ARRAY_LENGTH(m_mame_volumes); i++)
m_mame_volumes[i] = 0;
/* dave has 3 tone channels and 1 noise channel. /* dave has 3 tone channels and 1 noise channel.
the volumes are mixed internally and output as left and right volume */ the volumes are mixed internally and output as left and right volume */