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fix upd7759 sample triggering and reset control (#10322)

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Paul-Arnold 2022-09-10 17:12:59 +01:00 committed by GitHub
parent f31ca341bd
commit b6234ed1f1
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1 changed files with 3 additions and 4 deletions
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7
src/mame/bfm/bfm_sc2.cpp
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@ -802,8 +802,7 @@ void bfm_sc2_state::volume_override_w(uint8_t data)
void bfm_sc2_state::nec_reset_w(uint8_t data)
{
m_upd7759->start_w(0);
m_upd7759->reset_w(data != 0);
m_upd7759->reset_w(BIT(data, 0));
}
///////////////////////////////////////////////////////////////////////////
@ -817,9 +816,9 @@ void bfm_sc2_state::nec_latch_w(uint8_t data)
m_upd7759->set_rom_bank(bank);
m_upd7759->port_w(data & 0x3f); // setup sample
m_upd7759->start_w(1);
m_upd7759->port_w(data & 0x7f); // setup sample
m_upd7759->start_w(0);
m_upd7759->start_w(1);
}
///////////////////////////////////////////////////////////////////////////