New systems marked not working

------------------------------
Clie PEG-T650C [Guru]

src/mame/capcom/lwings.cpp

@@ -1685,7 +1685,7 @@ For the Trojan sets, Capcom labeled all program ROMs as TB 04, TB 05 & TB 06.  S
 
 */
 
-ROM_START( trojan ) // One of these sets is rev A - need to verify
+ROM_START( trojan ) // This set is likely rev A - need to verify
 	ROM_REGION( 0x20000, "maincpu", 0 )     /* 64k for code + 3*16k for the banked ROMs images */
 	ROM_LOAD( "tb_04.10n", 0x00000, 0x8000, CRC(c1bbeb4e) SHA1(248ae4184d25b642b282ef44ac729c0f7952834d) )
 	ROM_LOAD( "tb_06.13n", 0x10000, 0x8000, CRC(d49592ef) SHA1(b538bac3c73f35474cc6745a4e4dc3ab6217eaac) )
@@ -1732,7 +1732,7 @@ ROM_START( trojan ) // One of these sets is rev A - need to verify
 	ROM_LOAD( "tbb-1.1e",  0x0100, 0x0100, CRC(5052fa9d) SHA1(8cd240f4795a7ae76499573c09069dba37182be2) ) /* priority (not used) */
 ROM_END
 
-ROM_START( trojana ) // One of these sets is rev A - need to verify
+ROM_START( trojana )
 	ROM_REGION( 0x20000, "maincpu", 0 )     /* 64k for code + 3*16k for the banked ROMs images */
 	ROM_LOAD( "tb_04.10n", 0x00000, 0x8000, CRC(0113a551) SHA1(933ebaf73fb70772fc2cf2b9143bf00757505772) ) // SLDH
 	ROM_LOAD( "tb_06.13n", 0x10000, 0x8000, CRC(aa127a5b) SHA1(0b7115c2ffe8456ef463e22d68e03a2e396abf92) ) // SLDH

src/mame/mame.lst

@@ -42507,6 +42507,9 @@ uvw1800                         // 199? Sony Betacam-SP UVW-1800
 @source:sony/bvm.cpp
 bvm20f1e                        //
 
+@source:sony/clie_db.cpp
+t650c                           //
+
 @source:sony/dfs500.cpp
 dfs500                          // 1994 Sony DFS-500 Video Mixer
 

src/mame/sony/clie_db.cpp

@@ -0,0 +1,86 @@
+// license:BSD-3-Clause
+// copyright-holders:
+
+/*
+Skeleton driver for Sony Clie PDAs running on Motorola Dragonball CPU.
+Later series ran on ARM based SoCs and should go in a separate driver.
+
+Sony Clie PEG T650C main components (PCB YSX-1230 MP-43):
+- Motorola Super VZ DragonBall MC68SZ328AVH66
+- MediaQ MQ1100-CBC
+- Sony CXD3523AGG
+- Mosel-Vitelic V54C3128164VAT7
+- Sony CXD1859GA
+*/
+
+#include "emu.h"
+
+#include "machine/mc68328.h"
+
+#include "screen.h"
+#include "speaker.h"
+
+
+namespace {
+
+class clie_db_state : public driver_device
+{
+public:
+	clie_db_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag),
+		m_maincpu(*this, "maincpu")
+		{ }
+
+	void t650c(machine_config &config);
+
+private:
+	required_device<cpu_device> m_maincpu;
+
+	void program_map(address_map &map);
+
+	uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+};
+
+
+uint32_t clie_db_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+	return 0;
+}
+
+
+void clie_db_state::program_map(address_map &map)
+{
+	map(0x00000000, 0x007fffff).rom();
+}
+
+
+static INPUT_PORTS_START( t650c )
+INPUT_PORTS_END
+
+void clie_db_state::t650c(machine_config &config)
+{
+	MC68EZ328(config, m_maincpu, 66'000'000); // unknown clock, 66 MHz according to flyer
+	m_maincpu->set_addrmap(AS_PROGRAM, &clie_db_state::program_map);
+
+	screen_device&screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
+	screen.set_refresh_hz(60);
+	screen.set_size(320, 320); // 320 x 320 according to flyer
+	screen.set_visarea(0, 320 - 1, 0, 320 - 1);
+	screen.set_screen_update(FUNC(clie_db_state::screen_update));
+
+	// TODO: MediaQ MQ1100-CB LCD controller
+
+	SPEAKER(config, "speaker").front_center();
+	// TODO: CXD1859GA audio chip
+}
+
+
+ROM_START( t650c )
+	ROM_REGION16_BE( 0x800000, "maincpu", 0 )
+	ROM_LOAD16_WORD_SWAP( "sony_clie_peg_t650c_flashrom.bin", 0x000000, 0x800000, CRC(60855a64) SHA1(e08350e64438c62401041aaa335def08aa0decb7) ) // TODO: factory-reset
+ROM_END
+
+} // anonymous namespace
+
+
+SYST( 2002, t650c, 0, 0, t650c, t650c, clie_db_state, empty_init, "Sony", "Clie PEG-T650C", MACHINE_IS_SKELETON )