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misc/changyu.cpp: Add VBL NMI and hook up the OPLL for changyu2 (#12643)

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flama12333 2024-08-11 10:06:44 -05:00 committed by GitHub
parent 9ea9fad9cd
commit 0aad7c75a7
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src/mame/misc/changyu.cpp
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@ -156,6 +156,8 @@ void changyu_state::main2_map(address_map &map)
main_map(map);
map(0x2030, 0x2030).w(m_crtc, FUNC(mc6845_device::address_w));
map(0x2031, 0x2031).rw(m_crtc, FUNC(mc6845_device::register_r), FUNC(mc6845_device::register_w));
map(0x2800, 0x2801).w("ymsnd", FUNC(ym2413_device::write));
map(0x3000, 0x37ff).unmaprw();
map(0x6000, 0xffff).rom().region("boot_rom", 0x6000);
@ -246,6 +248,7 @@ void changyu_state::changyu(machine_config &config)
m_crtc->set_screen("screen");
m_crtc->set_show_border_area(false);
m_crtc->set_char_width(8);
m_crtc->out_vsync_callback().set_inputline(m_maincpu, INPUT_LINE_NMI);
/* sound hardware */
SPEAKER(config, "mono").front_center();