galaxian/galaxian.cpp: Boost scheduler interleaving during communication with speech CPU for sbhoei.

This commit is contained in:
Vas Crabb 2023-11-25 15:38:57 +11:00
parent 387a494c63
commit 9b286b3090

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@ -1639,6 +1639,7 @@ void sbhoei_state::sbhoei_soundlatch_w(uint8_t data)
{
m_soundlatch->write(data & 0x7f);
m_8039->set_input_line(0, (data & 0x80) ? ASSERT_LINE : CLEAR_LINE);
machine().scheduler().perfect_quantum(attotime::from_usec(50)); // main CPU polls for response from 8039
}
void sbhoei_state::p2_w(uint8_t data)