diff --git a/src/mame/drivers/hh_sm510.cpp b/src/mame/drivers/hh_sm510.cpp
index 0ae16c2b1ef..5659bbd3397 100644
--- a/src/mame/drivers/hh_sm510.cpp
+++ b/src/mame/drivers/hh_sm510.cpp
@@ -359,6 +359,67 @@ MACHINE_CONFIG_END
 
 
 
+/***************************************************************************
+
+  Nintendo Game & Watch: Zelda (model ZL-65)
+  * PCB label ZL-65
+  * Sharp SM511 label ZL-65 (die label CMS55C, CMS694)
+
+***************************************************************************/
+
+class gnwzelda_state : public hh_sm510_state
+{
+public:
+	gnwzelda_state(const machine_config &mconfig, device_type type, const char *tag)
+		: hh_sm510_state(mconfig, type, tag)
+	{
+		m_inp_lines = 3;
+	}
+};
+
+// config
+
+static INPUT_PORTS_START( gnwzelda )
+	PORT_START("IN.0")
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL)
+	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL)
+	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL)
+	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL) // water of life
+
+	PORT_START("IN.1")
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL) // b
+	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL) // a
+	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON4 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL) // alarm
+	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON5 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL) // time
+
+	PORT_START("IN.2")
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, hh_sm510_state, input_changed, NULL) // attack
+	PORT_BIT( 0x0e, IP_ACTIVE_HIGH, IPT_UNUSED )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( gnwzelda, gnwzelda_state )
+
+	/* basic machine hardware */
+	MCFG_CPU_ADD("maincpu", SM511, XTAL_32_768kHz)
+	MCFG_SM510_WRITE_SEGA_CB(WRITE16(hh_sm510_state, lcd_segment_w))
+	MCFG_SM510_WRITE_SEGB_CB(WRITE16(hh_sm510_state, lcd_segment_w))
+	MCFG_SM510_WRITE_SEGBS_CB(WRITE16(hh_sm510_state, lcd_segment_w))
+	MCFG_SM510_READ_K_CB(READ8(hh_sm510_state, input_r))
+	MCFG_SM510_WRITE_S_CB(WRITE8(hh_sm510_state, input_w))
+	MCFG_SM510_WRITE_R_CB(WRITE8(hh_sm510_state, sm511_melody_w))
+
+	MCFG_DEFAULT_LAYOUT(layout_hh_sm510_test)
+
+	/* sound hardware */
+	MCFG_SPEAKER_STANDARD_MONO("mono")
+	MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0)
+	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+
+
+
 /***************************************************************************
 
   Game driver(s)
@@ -395,6 +456,15 @@ ROM_START( gnwmndon )
 ROM_END
 
 
+ROM_START( gnwzelda )
+	ROM_REGION( 0x1000, "maincpu", 0 )
+	ROM_LOAD( "zl65_cms55c_694.prog", 0x0000, 0x1000, CRC(7516a75d) SHA1(36ca3605d3fde1df62f79b9bb1f534c2a2ae0229) )
+
+	ROM_REGION( 0x100, "maincpu:music", 0 )
+	ROM_LOAD( "zl65_cms55c_694.music", 0x000, 0x100, CRC(1f7a4c83) SHA1(242c1278ddfe82c28fd7cd87300e48e7a4827831) )
+ROM_END
+
+
 
 /*    YEAR  NAME       PARENT COMPAT MACHINE   INPUT      INIT              COMPANY, FULLNAME, FLAGS */
 CONS( 1989, kcontra,   0,        0, ktmnt,     ktopgun,   driver_device, 0, "Konami", "Contra (handheld)", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING )
@@ -402,3 +472,4 @@ CONS( 1989, ktopgun,   0,        0, ktopgun,   ktopgun,   driver_device, 0, "Kon
 CONS( 1989, ktmnt,     0,        0, ktmnt,     ktmnt,     driver_device, 0, "Konami", "Teenage Mutant Ninja Turtles (handheld)", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING )
 
 CONS( 1982, gnwmndon,  0,        0, gnwmndon,  gnwmndon,  driver_device, 0, "Nintendo", "Game & Watch: Mickey & Donald", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING )
+CONS( 1989, gnwzelda,  0,        0, gnwzelda,  gnwzelda,  driver_device, 0, "Nintendo", "Game & Watch: Zelda", MACHINE_SUPPORTS_SAVE | MACHINE_REQUIRES_ARTWORK | MACHINE_NOT_WORKING )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index c520531793c..f583148f4c1 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -13687,6 +13687,7 @@ maniac                          // Ideal
 
 @source:hh_sm510.cpp
 gnwmndon                        // Nintendo
+gnwzelda                        // Nintendo
 kcontra                         // Konami
 ktmnt                           // Konami
 ktopgun                         // Konami