diff --git a/src/mame/drivers/hh_sm510.cpp b/src/mame/drivers/hh_sm510.cpp
index 0d3c15a180f..924e7764f55 100644
--- a/src/mame/drivers/hh_sm510.cpp
+++ b/src/mame/drivers/hh_sm510.cpp
@@ -44,7 +44,7 @@ Game list (* denotes not emulated yet)
 Serial  Series MCU     Title
 ---------------------------------------------
 AC-01     s    SM5A    Ball (aka Toss-Up)
-FL-02*    s    SM5A?   Flagman
+FL-02     s    SM5A    Flagman
 MT-03     s    SM5A    Vermin (aka The Exterminator)
 RC-04*    s    SM5A?   Fire (aka Fireman Fireman)
 IP-05*    s    SM5A?   Judge
@@ -1295,6 +1295,88 @@ ROM_END
 
 
 
+/***************************************************************************
+
+  Nintendo Game & Watch: Flagman (model FL-02)
+  * PCB label FL-02
+  * Sharp SM5A label FL-02 2005 (no decap)
+  * lcd screen with custom segments, 1-bit sound
+
+  In the USA, it was distributed as Flag Man by Mego under their Time-Out series.
+
+***************************************************************************/
+
+class gnw_flagman_state : public hh_sm510_state
+{
+public:
+	gnw_flagman_state(const machine_config &mconfig, device_type type, const char *tag) :
+		hh_sm510_state(mconfig, type, tag)
+	{ }
+
+	void gnw_flagman(machine_config &config);
+};
+
+// config
+
+static INPUT_PORTS_START( gnw_flagman )
+	PORT_START("IN.0") // R2
+	PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+	PORT_START("IN.1") // R3
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_UP ) PORT_CHANGED_CB(input_changed) PORT_16WAY PORT_NAME("1") // 1
+	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_UP ) PORT_CHANGED_CB(input_changed) PORT_16WAY PORT_NAME("2") // 2
+	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICKLEFT_DOWN ) PORT_CHANGED_CB(input_changed) PORT_16WAY PORT_NAME("3") // 3
+	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICKRIGHT_DOWN ) PORT_CHANGED_CB(input_changed) PORT_16WAY PORT_NAME("4") // 4
+
+	PORT_START("IN.2") // R4
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SELECT ) PORT_CHANGED_CB(input_changed) PORT_NAME("Time")
+	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START2 ) PORT_CHANGED_CB(input_changed) PORT_NAME("Game B")
+	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START1 ) PORT_CHANGED_CB(input_changed) PORT_NAME("Game A")
+	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+	PORT_START("B")
+	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) // display test?
+
+	PORT_START("ACL")
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_CHANGED_CB(acl_button) PORT_NAME("ACL")
+INPUT_PORTS_END
+
+void gnw_flagman_state::gnw_flagman(machine_config &config)
+{
+	/* basic machine hardware */
+	SM5A(config, m_maincpu);
+	m_maincpu->set_r_mask_option(sm510_base_device::RMASK_DIRECT); // confirmed
+	m_maincpu->write_segs().set(FUNC(hh_sm510_state::sm500_lcd_segment_w));
+	m_maincpu->read_k().set(FUNC(hh_sm510_state::input_r));
+	m_maincpu->write_r().set(FUNC(hh_sm510_state::piezo_input_w));
+	m_maincpu->read_b().set_ioport("B");
+
+	/* video hardware */
+	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_SVG));
+	screen.set_refresh_hz(60);
+	screen.set_size(1511, 1080);
+	screen.set_visarea_full();
+
+	/* sound hardware */
+	SPEAKER(config, "mono").front_center();
+	SPEAKER_SOUND(config, m_speaker);
+	m_speaker->add_route(ALL_OUTPUTS, "mono", 0.25);
+}
+
+// roms
+
+ROM_START( gnw_flagman )
+	ROM_REGION( 0x1000, "maincpu", 0 )
+	ROM_LOAD( "fl-02", 0x0000, 0x0740, CRC(cc7a99e4) SHA1(d03d9a6b278bc11df7839708831241b5fa805f69) )
+
+	ROM_REGION( 55994, "screen", 0)
+	ROM_LOAD( "gnw_flagman.svg", 0, 55994, CRC(7ab91965) SHA1(a78b8b28b6849fea6a216c4b549c90e8cf1602fe) )
+ROM_END
+
+
+
+
+
 /***************************************************************************
 
   Nintendo Game & Watch: Vermin (model MT-03)
@@ -9915,6 +9997,7 @@ CONS( 1991, kgarfld,     0,          0, kgarfld,     kgarfld,     kgarfld_state,
 
 // Nintendo G&W: silver/gold (initial series is uncategorized, "silver" was made up later)
 CONS( 1980, gnw_ball,    0,          0, gnw_ball,    gnw_ball,    gnw_ball_state,    empty_init, "Nintendo", "Game & Watch: Ball", MACHINE_SUPPORTS_SAVE )
+CONS( 1980, gnw_flagman, 0,          0, gnw_flagman, gnw_flagman, gnw_flagman_state, empty_init, "Nintendo", "Game & Watch: Flagman", MACHINE_SUPPORTS_SAVE )
 CONS( 1980, gnw_vermin,  0,          0, gnw_vermin,  gnw_vermin,  gnw_vermin_state,  empty_init, "Nintendo", "Game & Watch: Vermin", MACHINE_SUPPORTS_SAVE )
 CONS( 1981, gnw_helmet,  0,          0, gnw_helmet,  gnw_helmet,  gnw_helmet_state,  empty_init, "Nintendo", "Game & Watch: Helmet", MACHINE_SUPPORTS_SAVE )
 
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 7aa67153a7c..72a1dea40bc 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -15317,6 +15317,7 @@ gnw_dkong2                      // Nintendo
 gnw_egg                         // Nintendo
 gnw_fire                        // Nintendo
 gnw_fireatk                     // Nintendo
+gnw_flagman                     // Nintendo
 gnw_gcliff                      // Nintendo
 gnw_ghouse                      // Nintendo
 gnw_helmet                      // Nintendo