diff options
| author | 2024-12-22 22:37:37 +0100 | |
|---|---|---|
| committer | 2024-12-24 22:36:22 +1100 | |
| commit | 4e998fda386fbaa737d4f90942ff35deef54ef97 (patch) | |
| tree | bdbb640392d5c5a5305223c7bc334071015ccc63 | |
| parent | ded96a0f4e4b819681154db2de3dda6959a54a4d (diff) | |
yakyuken: correct ay and irq frequency
| -rw-r--r-- | src/mame/omori/yakyuken.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/mame/omori/yakyuken.cpp b/src/mame/omori/yakyuken.cpp index a252163c8cf..d26c645159a 100644 --- a/src/mame/omori/yakyuken.cpp +++ b/src/mame/omori/yakyuken.cpp @@ -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); } |
