From cd0bc5ac3977178293b69609567718e10c09909c Mon Sep 17 00:00:00 2001 From: wd40yasu Date: Sun, 29 Dec 2024 08:05:23 +0900 Subject: Fixed main/audio CPU clock for janyuki / jantouki Both CPUs were running too fast --- src/mame/dynax/dynax.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mame/dynax/dynax.cpp b/src/mame/dynax/dynax.cpp index 71c3d5764dd..73dbf5279fb 100644 --- a/src/mame/dynax/dynax.cpp +++ b/src/mame/dynax/dynax.cpp @@ -4349,12 +4349,12 @@ void jantouki_state::machine_reset() void jantouki_state::jantouki(machine_config &config) { /* basic machine hardware */ - Z80(config, m_maincpu, 22000000 / 4); /* 5.5MHz */ + Z80(config, m_maincpu, 22000000 / 8); /* 2.75MHz */ m_maincpu->set_addrmap(AS_PROGRAM, &jantouki_state::jantouki_mem_map); m_maincpu->set_addrmap(AS_IO, &jantouki_state::jantouki_io_map); m_maincpu->set_irq_acknowledge_callback("mainirq", FUNC(rst_pos_buffer_device::inta_cb)); // IM 0 needs an opcode on the data bus - Z80(config, m_soundcpu, 22000000 / 4); /* 5.5MHz */ + Z80(config, m_soundcpu, 22000000 / 8); /* 2.75MHz */ m_soundcpu->set_addrmap(AS_PROGRAM, &jantouki_state::jantouki_sound_mem_map); m_soundcpu->set_addrmap(AS_IO, &jantouki_state::jantouki_sound_io_map); m_soundcpu->set_irq_acknowledge_callback("soundirq", FUNC(rst_pos_buffer_device::inta_cb)); // IM 0 needs an opcode on the data bus -- cgit v1.2.3