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acorn/atom.cpp, skeleton/qmsirius.cpp: Misc. small updates
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@ -710,8 +710,8 @@ void atom_state::floppy_formats(format_registration &fr)
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void atom_state::atom_common(machine_config &config)
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{
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[[maybe_unused]] static constexpr auto X1 = 3.579545_MHz_XTAL; // MC6847 Clock
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static constexpr auto X2 = 4_MHz_XTAL; // CPU Clock - a divider reduces it to 1MHz
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[[maybe_unused]] constexpr auto X1 = 3.579545_MHz_XTAL; // MC6847 Clock
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constexpr auto X2 = 4_MHz_XTAL; // CPU Clock - a divider reduces it to 1MHz
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/* basic machine hardware */
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M6502(config, m_maincpu, X2/4);
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@ -56,7 +56,7 @@ INPUT_PORTS_END
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void qmsirius_state::qmsirius(machine_config &config)
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{
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P80C552(config, m_maincpu, 12'000'000); // type guessed; clock unknown
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P80C552(config, m_maincpu, 12_MHz_XTAL); // PCB80C552-5 16WP
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m_maincpu->set_addrmap(AS_PROGRAM, &qmsirius_state::prog_map);
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m_maincpu->set_addrmap(AS_IO, &qmsirius_state::ext_map);
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@ -70,7 +70,7 @@ void qmsirius_state::qmsirius(machine_config &config)
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PALETTE(config, "palette", palette_device::MONOCHROME_INVERTED);
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hd44780_device &lcdc(HD44780(config, "lcdc", 270'000)); // TODO: clock not measured, datasheet typical clock used
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hd44780_device &lcdc(HD44780(config, "lcdc", 270'000)); // HC16202NY-LY; TODO: clock not measured, datasheet typical clock used
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lcdc.set_lcd_size(2, 16);
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lcdc.set_pixel_update_cb(FUNC(qmsirius_state::lcd_pixel_update));
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}
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