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usgames.cpp: More specific CPU type (nw)
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@ -221,7 +221,7 @@ GFXDECODE_END
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MACHINE_CONFIG_START(usgames_state::usg32)
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/* basic machine hardware */
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MCFG_DEVICE_ADD("maincpu", M6809, 2000000) /* ?? */
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MCFG_DEVICE_ADD("maincpu", MC6809, 18_MHz_XTAL / 3) // 68B09P (divider not verified)
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MCFG_DEVICE_PROGRAM_MAP(usgames_map)
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MCFG_DEVICE_PERIODIC_INT_DRIVER(usgames_state, irq0_line_hold, 5*60) /* ?? */
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@ -240,7 +240,7 @@ MACHINE_CONFIG_START(usgames_state::usg32)
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MCFG_PALETTE_ADD("palette", 2*256)
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MCFG_PALETTE_INIT_OWNER(usgames_state, usgames)
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MCFG_MC6845_ADD("crtc", MC6845, "screen", XTAL(18'000'000) / 16)
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MCFG_MC6845_ADD("crtc", MC6845, "screen", 18_MHz_XTAL / 16)
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MCFG_MC6845_SHOW_BORDER_AREA(false)
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MCFG_MC6845_CHAR_WIDTH(8)
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