diff --git a/hash/msx1_cart.xml b/hash/msx1_cart.xml
index a9b0e069291..c646a97f513 100644
--- a/hash/msx1_cart.xml
+++ b/hash/msx1_cart.xml
@@ -14537,19 +14537,65 @@ kept for now until finding out what those bytes affect...
 	</software>
 
 	<software name="nms1205">
-		<description>Philips NMS-1205 Music Module</description>
+		<description>Philips NMS-1205 Music Module v1.2</description>
 		<year>198?</year>
 		<publisher>Philips</publisher>
 		<part name="cart" interface="msx_cart">
 			<feature name="slot" value="msxaud_nms1205" />
 			<dataarea name="rom" size="32768">
+				<!-- SUM16 should be DE54, not verified -->
 				<rom name="nms1205.bin" size="32768" crc="5ecaeef0" sha1="c7463e1fd0433c5d41b70670d6c10fd781b66426" offset="0" />
 			</dataarea>
+<!--
+This memory is currently declared as a memory region inside the nms1205 implementation otherwise the
+legacy FM implementations cannot find it.
 			<dataarea name="ram" size="32768">
 			</dataarea>
+-->
 		</part>
 	</software>
 
+	<!-- Unsure about the correctness of this dump. It boots straight into basic and you have to stasrt the internal software by doing 'call musicbox' -->
+	<software name="nms1205v11" cloneof="nms1205">
+		<description>Philips NMS-1205 Music Module v1.1</description>
+		<year>198?</year>
+		<publisher>Philips</publisher>
+		<part name="cart" interface="msx_cart">
+			<feature name="slot" value="msxaud_nms1205" />
+			<dataarea name="rom" size="32768">
+				<!-- SUM16: DE5C -->
+				<rom name="nms1205_de5c.bin" size="32768" crc="d8a17006" sha1="f081a884505af9a1080b2b57e86b6da93b784301" offset="0" />
+			</dataarea>
+<!--
+This memory is currently declared as a memory region inside the nms1205 implementation otherwise the
+legacy FM implementations cannot find it.
+			<dataarea name="ram" size="32768">
+			</dataarea>
+-->
+		</part>
+	</software>
+
+<!--
+	<software name="nms1205v10" cloneof="nms1205" supported="no">
+	<description>Philips NMS-1205 Music Module v1.0</description>
+		<year>198?</year>
+		<publisher>Philips</publisher>
+		<part name="cart" interface="msx_cart">
+			<feature name="slot" value="msxaud_nms1205" />
+			<dataarea name="rom" size="32768">
+				<!-- SUM16: 53BF -->
+				<rom name="nms1205_53bf.bin" size="32768" crc="6e68bd44" sha1="146d9738b6d534277dab9b41a07556ffec9065b9" status="baddump" offset="0" />
+			</dataarea>
+<!- -
+This memory is currently declared as a memory region inside the nms1205 implementation otherwise the
+legacy FM implementations cannot find it.
+			<dataarea name="ram" size="32768">
+			</dataarea>
+- ->
+		</part>
+	</software>
+-->
+
 <!-- Dictionary ROMs? -->
 	<software name="natjis" supported="no">
 		<description>National FS-SR022 MSX-Jisho (Jpn)</description>
diff --git a/src/emu/bus/msx_cart/msx_audio.c b/src/emu/bus/msx_cart/msx_audio.c
index cf9f584b528..258aeebb703 100644
--- a/src/emu/bus/msx_cart/msx_audio.c
+++ b/src/emu/bus/msx_cart/msx_audio.c
@@ -29,6 +29,15 @@ The keyboards:
 
 - Philips NMS-1160
 
+
+
+TODO:
+- Implement MIDI in/out/through
+- Sample RAM
+- Implement NMS-1160 keyboard
+- HX-MU901: ENTER/SELECT keys and multi sensors
+- NMS1160: Test the keyboard
+
 **********************************************************************************/
 
 #include "emu.h"
@@ -108,8 +117,6 @@ msx_cart_msx_audio_nms1205::msx_cart_msx_audio_nms1205(const machine_config &mco
 
 
 static MACHINE_CONFIG_FRAGMENT( msx_audio_nms1205 )
-	// There is a 2 MHz crystal on the PCB, where does it go?
-
 	// This is actually incorrect. The sound output is passed back into the MSX machine where it is mixed internally and output through the system 'speaker'.
 	MCFG_SPEAKER_STANDARD_MONO("mono")
 	MCFG_SOUND_ADD("y8950", Y8950, XTAL_3_579545MHz)
@@ -119,6 +126,7 @@ static MACHINE_CONFIG_FRAGMENT( msx_audio_nms1205 )
 
 	MCFG_MSX_AUDIO_KBDC_PORT_ADD("kbdc", msx_audio_keyboards, NULL)
 
+	// There is a 2 MHz crystal on the PCB, the 6850 TX and RX clocks are derived from it
 	MCFG_DEVICE_ADD("acia6850", ACIA6850, 0)
 MACHINE_CONFIG_END
 
@@ -129,6 +137,17 @@ machine_config_constructor msx_cart_msx_audio_nms1205::device_mconfig_additions(
 }
 
 
+ROM_START( msx_nms1205 )
+	ROM_REGION(0x8000, "y8950", ROMREGION_ERASE00)
+ROM_END
+
+
+const rom_entry *msx_cart_msx_audio_nms1205::device_rom_region() const
+{
+	return ROM_NAME( msx_nms1205 );
+}
+
+
 void msx_cart_msx_audio_nms1205::device_start()
 {
 	// Install IO read/write handlers
diff --git a/src/emu/bus/msx_cart/msx_audio.h b/src/emu/bus/msx_cart/msx_audio.h
index 066c4a50c38..d7545af3938 100644
--- a/src/emu/bus/msx_cart/msx_audio.h
+++ b/src/emu/bus/msx_cart/msx_audio.h
@@ -39,6 +39,7 @@ public:
 	// device-level overrides
 	virtual void device_start();
 	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual const rom_entry *device_rom_region() const;
 
 	virtual void initialize_cartridge();
 
diff --git a/src/emu/bus/msx_cart/msx_audio_kb.c b/src/emu/bus/msx_cart/msx_audio_kb.c
index 600185b29f2..565525fadc7 100644
--- a/src/emu/bus/msx_cart/msx_audio_kb.c
+++ b/src/emu/bus/msx_cart/msx_audio_kb.c
@@ -179,18 +179,28 @@ public:
 		: device_t(mconfig, MSX_AUDIO_KB_NMS1160, "Philips NMS-1160", tag, owner, clock, "nms1160", __FILE__)
 		, msx_audio_kb_port_interface(mconfig, *this)
 		, m_row(0)
+		, m_keyboard(*this, "KEY")
 	{ };
 
-//	virtual ioport_constructor device_input_ports() const;
+	virtual ioport_constructor device_input_ports() const;
 
 	virtual DECLARE_READ8_MEMBER(read)
 	{
-		return 0xff;
+		UINT8 result = 0xff;
+
+		for (int i = 0; i < 8; i++)
+		{
+			if (BIT(m_row,i))
+			{
+				result &= m_keyboard[i]->read();
+			}
+		}
+		return result;
 	}
 
 	virtual DECLARE_WRITE8_MEMBER(write)
 	{
-		printf("msx_nms1160::write %02x\n", data);
+		logerror("msx_nms1160::write %02x\n", data);
 		m_row = data;
 	}
 
@@ -199,9 +209,98 @@ protected:
 
 private:
 	UINT8 m_row;
+	required_ioport_array<8> m_keyboard;
 };
 
 
+static INPUT_PORTS_START( nms1160 )
+	PORT_START("KEY.0")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C1")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#1")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D1")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#1")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E1")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F1")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#1")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G1")
+
+	PORT_START("KEY.1")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#1")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A1")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#1")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B1")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C2")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#2")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D2")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#2")
+
+	PORT_START("KEY.2")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E2")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#2")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G2")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#2")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A2")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#2")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B2")
+
+	PORT_START("KEY.3")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C3")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#3")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D3")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#3")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E3")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#3")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G3")
+
+	PORT_START("KEY.4")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#3")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A3")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#3")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B3")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C4")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#4")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D4")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#4")
+
+	PORT_START("KEY.5")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E4")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#4")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G4")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#4")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A4")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#4")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B4")
+
+	PORT_START("KEY.6")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C5")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#5")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D5")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#5")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E5")
+	PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5")
+	PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#5")
+	PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G5")
+
+	PORT_START("KEY.7")
+	PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#5")
+	PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A5")
+	PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#5")
+	PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B5")
+	PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C6")
+	PORT_BIT(0xe0, IP_ACTIVE_LOW, IPT_UNUSED)
+INPUT_PORTS_END
+
+
+ioport_constructor msx_nms1160::device_input_ports() const
+{
+	return INPUT_PORTS_NAME( nms1160 );
+}
+
+
+
 const device_type MSX_AUDIO_KB_HXMU901 = &device_creator<msx_hxmu901>;
 const device_type MSX_AUDIO_KB_NMS1160 = &device_creator<msx_nms1160>;