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yakyuken: correct ay and irq frequency

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hap 2024-12-22 22:37:37 +01:00
parent 1089c83eb4
commit 7f5c6cefc4
1 changed files with 3 additions and 6 deletions
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9
src/mame/omori/yakyuken.cpp
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@ -32,8 +32,6 @@ TODO:
- game sometimes leaves gaps when the lady is undressing
- colors aren't 100% correct (see i.e. the stripes in the curtains), reference video:
https://www.youtube.com/watch?v=zTOFIhuwR2w
- verify sound pitch (unfortunately, no pcb sound in above video)
- verify irq frequency, though it looks similar to the pcb video
*/
@ -276,9 +274,7 @@ void yakyuken_state::yakyuken(machine_config &config)
Z80(config, m_maincpu, 18.432_MHz_XTAL / 3 / 2); // 3.072 MHz
m_maincpu->set_addrmap(AS_PROGRAM, &yakyuken_state::main_program_map);
m_maincpu->set_addrmap(AS_IO, &yakyuken_state::main_io_map);
attotime irq_period = attotime::from_ticks(0x2000, 18.432_MHz_XTAL / 3);
m_maincpu->set_periodic_int(FUNC(yakyuken_state::irq0_line_hold), irq_period);
m_maincpu->set_periodic_int(FUNC(yakyuken_state::irq0_line_hold), attotime::from_hz(4*60));
Z80(config, m_audiocpu, 18.432_MHz_XTAL / 3 / 4); // 1.536 MHz
m_audiocpu->set_addrmap(AS_PROGRAM, &yakyuken_state::sound_program_map);
@ -304,7 +300,8 @@ void yakyuken_state::yakyuken(machine_config &config)
GENERIC_LATCH_8(config, "soundlatch");
AY8910(config, m_ay, 18.432_MHz_XTAL / 3 / 16).add_route(ALL_OUTPUTS, "mono", 0.35);
AY8910(config, m_ay, 18.432_MHz_XTAL / 3 / 4); // 1.536 MHz
m_ay->add_route(ALL_OUTPUTS, "mono", 0.35);
}