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nec/pc9801.cpp: bind vrtc irq to 7220 vsync

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This commit is contained in:
angelosa 2024-11-29 16:12:17 +01:00
parent e3643abb5b
commit c6fc479ddb
1 changed files with 1 additions and 1 deletions
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src/mame/nec/pc9801.cpp
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@ -2382,12 +2382,12 @@ void pc9801_state::pc9801_common(machine_config &config)
SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
m_screen->set_raw(21.0526_MHz_XTAL, 848, 0, 640, 440, 0, 400);
m_screen->set_screen_update(FUNC(pc9801_state::screen_update));
m_screen->screen_vblank().set(FUNC(pc9801_state::vrtc_irq));
UPD7220(config, m_hgdc[0], 21.0526_MHz_XTAL / 8, "screen");
m_hgdc[0]->set_addrmap(0, &pc9801_state::upd7220_1_map);
m_hgdc[0]->set_draw_text(FUNC(pc9801_state::hgdc_draw_text));
m_hgdc[0]->vsync_wr_callback().set(m_hgdc[1], FUNC(upd7220_device::ext_sync_w));
m_hgdc[0]->vsync_wr_callback().append(FUNC(pc9801_state::vrtc_irq));
UPD7220(config, m_hgdc[1], 21.0526_MHz_XTAL / 8, "screen");
m_hgdc[1]->set_addrmap(0, &pc9801_state::upd7220_2_map);