From 8475a8ffab525732f68ae0e66aabf47b7a52042d Mon Sep 17 00:00:00 2001 From: AJR Date: Thu, 5 Sep 2019 23:14:01 -0400 Subject: namcos21.cpp: Derive clocks from known XTALs; have C140 provide sound FIRQ (nw) --- src/mame/drivers/namcos21.cpp | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/mame/drivers/namcos21.cpp b/src/mame/drivers/namcos21.cpp index d4b0b2b385b..9ab76cc6887 100644 --- a/src/mame/drivers/namcos21.cpp +++ b/src/mame/drivers/namcos21.cpp @@ -855,24 +855,23 @@ void namcos21_state::configure_c148_standard(machine_config &config) void namcos21_state::winrun(machine_config &config) { - M68000(config, m_maincpu, 12288000); /* Master */ + M68000(config, m_maincpu, 49.152_MHz_XTAL / 4); /* Master */ m_maincpu->set_addrmap(AS_PROGRAM, &namcos21_state::winrun_master_map); TIMER(config, "scantimer").configure_scanline(FUNC(namcos21_state::screen_scanline), "screen", 0, 1); - M68000(config, m_slave, 12288000); /* Slave */ + M68000(config, m_slave, 49.152_MHz_XTAL / 4); /* Slave */ m_slave->set_addrmap(AS_PROGRAM, &namcos21_state::winrun_slave_map); - MC6809E(config, m_audiocpu, 3072000); /* Sound */ + MC6809E(config, m_audiocpu, 49.152_MHz_XTAL / 24); /* Sound */ m_audiocpu->set_addrmap(AS_PROGRAM, &namcos21_state::sound_map); m_audiocpu->set_periodic_int(FUNC(namcos21_state::irq0_line_hold), attotime::from_hz(2*60)); - m_audiocpu->set_periodic_int(FUNC(namcos21_state::irq1_line_hold), attotime::from_hz(120)); configure_c65_namcos21(config); NAMCOS21_DSP(config, m_namcos21_dsp, 0); m_namcos21_dsp->set_renderer_tag("namcos21_3d"); - m68000_device &gpu(M68000(config, "gpu", 12288000)); /* graphics coprocessor */ + m68000_device &gpu(M68000(config, "gpu", 49.152_MHz_XTAL / 4)); /* graphics coprocessor */ gpu.set_addrmap(AS_PROGRAM, &namcos21_state::winrun_gpu_map); configure_c148_standard(config); @@ -885,7 +884,7 @@ void namcos21_state::winrun(machine_config &config) SCREEN(config, m_screen, SCREEN_TYPE_RASTER); // TODO: basic parameters to get 60.606060 Hz, x2 is for interlace - m_screen->set_raw(12288000*2, 768, 0, 496, 264*2, 0, 480); + m_screen->set_raw(49.152_MHz_XTAL / 2, 768, 0, 496, 264*2, 0, 480); m_screen->set_screen_update(FUNC(namcos21_state::screen_update)); m_screen->set_palette(m_palette); @@ -902,10 +901,11 @@ void namcos21_state::winrun(machine_config &config) C140(config, m_c140, 8000000/374); m_c140->set_bank_type(c140_device::C140_TYPE::SYSTEM21); + m_c140->int1_callback().set_inputline(m_audiocpu, M6809_FIRQ_LINE); m_c140->add_route(0, "lspeaker", 0.50); m_c140->add_route(1, "rspeaker", 0.50); - YM2151(config, "ymsnd", 3579580).add_route(0, "lspeaker", 0.30).add_route(1, "rspeaker", 0.30); + YM2151(config, "ymsnd", 3.579545_MHz_XTAL).add_route(0, "lspeaker", 0.30).add_route(1, "rspeaker", 0.30); } -- cgit v1.2.3