diff --git a/src/mame/drivers/fidel_chesster.cpp b/src/mame/drivers/fidel_chesster.cpp
index b191a54899c..9e501a9c8e4 100644
--- a/src/mame/drivers/fidel_chesster.cpp
+++ b/src/mame/drivers/fidel_chesster.cpp
@@ -28,6 +28,7 @@ the S14001A in the 70s), this time a 65C02 software solution.
 
 #include "emu.h"
 #include "cpu/m6502/r65c02.h"
+#include "machine/sensorboard.h"
 #include "machine/timer.h"
 #include "sound/dac.h"
 #include "sound/volt_reg.h"
@@ -48,8 +49,9 @@ public:
 		m_maincpu(*this, "maincpu"),
 		m_irq_on(*this, "irq_on"),
 		m_rombank(*this, "rombank"),
+		m_board(*this, "board"),
 		m_display(*this, "display"),
-		m_inputs(*this, "IN.%u", 0)
+		m_inputs(*this, "IN.0")
 	{ }
 
 	// machine drivers
@@ -66,8 +68,9 @@ private:
 	required_device<cpu_device> m_maincpu;
 	required_device<timer_device> m_irq_on;
 	required_memory_bank m_rombank;
+	required_device<sensorboard_device> m_board;
 	required_device<pwm_display_device> m_display;
-	required_ioport_array<9> m_inputs;
+	required_ioport m_inputs;
 
 	// address maps
 	void main_map(address_map &map);
@@ -138,11 +141,11 @@ READ8_MEMBER(chesster_state::input_r)
 	// a0-a2,d7: multiplexed inputs (active low)
 	// read chessboard sensors
 	if (sel < 8)
-		data = m_inputs[sel]->read();
+		data = m_board->read_rank(sel ^ 7, true);
 
 	// read button panel
 	else if (sel == 8)
-		data = m_inputs[8]->read();
+		data = m_inputs->read();
 
 	return (data >> offset & 1) ? 0 : 0x80;
 }
@@ -158,7 +161,7 @@ void chesster_state::main_map(address_map &map)
 	map(0x0000, 0x1fff).ram();
 	map(0x2000, 0x2007).mirror(0x1ff8).rw(FUNC(chesster_state::input_r), FUNC(chesster_state::control_w));
 	map(0x4000, 0x7fff).bankr("rombank");
-	map(0x6000, 0x6000).mirror(0x1fff).w("dac8", FUNC(dac_byte_interface::data_w));
+	map(0x6000, 0x6000).mirror(0x1fff).w("dac", FUNC(dac_byte_interface::data_w));
 	map(0x8000, 0xffff).rom();
 }
 
@@ -168,92 +171,8 @@ void chesster_state::main_map(address_map &map)
     Input Ports
 ******************************************************************************/
 
-INPUT_PORTS_START( generic_cb_buttons )
-	PORT_START("IN.0")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.1")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.2")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.3")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.4")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.5")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.6")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-
-	PORT_START("IN.7")
-	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_NAME("Board Sensor")
-INPUT_PORTS_END
-
 static INPUT_PORTS_START( chesster )
-	PORT_INCLUDE( generic_cb_buttons )
-
-	PORT_START("IN.8")
+	PORT_START("IN.0")
 	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_DEL) PORT_NAME("Clear")
 	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_H) PORT_NAME("Move / No")
 	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_G) PORT_NAME("Hint / Yes")
@@ -261,7 +180,7 @@ static INPUT_PORTS_START( chesster )
 	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_C) PORT_NAME("Level / New")
 	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_B) PORT_NAME("Option / Replay")
 	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_A) PORT_NAME("Verify / Problem")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Shift")
+	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_S) PORT_NAME("Shift")
 INPUT_PORTS_END
 
 
@@ -281,16 +200,20 @@ void chesster_state::chesster(machine_config &config)
 	m_irq_on->set_start_delay(irq_period - attotime::from_nsec(2600)); // active for 2.6us
 	TIMER(config, "irq_off").configure_periodic(FUNC(chesster_state::irq_off<M6502_IRQ_LINE>), irq_period);
 
+	SENSORBOARD(config, m_board).set_type(sensorboard_device::BUTTONS);
+	m_board->init_cb().set(m_board, FUNC(sensorboard_device::preset_chess));
+	m_board->set_delay(attotime::from_msec(100));
+
 	/* video hardware */
 	PWM_DISPLAY(config, m_display).set_size(2, 9);
 	config.set_default_layout(layout_fidel_chesster);
 
 	/* sound hardware */
 	SPEAKER(config, "speaker").front_center();
-	DAC_8BIT_R2R(config, "dac8").add_route(ALL_OUTPUTS, "speaker", 0.5); // m74hc374b1.ic1 + 8l513_02.z2
+	DAC_8BIT_R2R(config, "dac").add_route(ALL_OUTPUTS, "speaker", 0.5); // m74hc374b1.ic1 + 8l513_02.z2
 	voltage_regulator_device &vref(VOLTAGE_REGULATOR(config, "vref"));
-	vref.add_route(0, "dac8", 1.0, DAC_VREF_POS_INPUT);
-	vref.add_route(0, "dac8", -1.0, DAC_VREF_NEG_INPUT);
+	vref.add_route(0, "dac", 1.0, DAC_VREF_POS_INPUT);
+	vref.add_route(0, "dac", -1.0, DAC_VREF_NEG_INPUT);
 }
 
 void chesster_state::kishon(machine_config &config)
diff --git a/src/mame/drivers/fidel_desdis.cpp b/src/mame/drivers/fidel_desdis.cpp
index cc5e08b8675..c79ad74c5e6 100644
--- a/src/mame/drivers/fidel_desdis.cpp
+++ b/src/mame/drivers/fidel_desdis.cpp
@@ -362,7 +362,7 @@ static INPUT_PORTS_START( desdis )
 	PORT_BIT(0x10, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_C) PORT_NAME("Level / New")
 	PORT_BIT(0x20, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_B) PORT_NAME("Option / Time")
 	PORT_BIT(0x40, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_A) PORT_NAME("Verify / Problem")
-	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_NAME("Shift")
+	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_KEYPAD) PORT_CODE(KEYCODE_S) PORT_NAME("Shift")
 INPUT_PORTS_END
 
 
diff --git a/src/mame/layout/fidel_chesster.lay b/src/mame/layout/fidel_chesster.lay
index 28489afddd9..4089a5e414d 100644
--- a/src/mame/layout/fidel_chesster.lay
+++ b/src/mame/layout/fidel_chesster.lay
@@ -3,21 +3,17 @@
 
 <!-- define elements -->
 
+	<element name="black"><rect><color red="0.17" green="0.15" blue="0.15" /></rect></element>
+	<element name="white"><rect><color red="0.81" green="0.8" blue="0.79" /></rect></element>
+	<element name="redb"><rect><color red="0.81" green="0.3" blue="0.29" /></rect></element>
+	<element name="disk_black"><disk><color red="0.17" green="0.15" blue="0.15" /></disk></element>
+	<element name="disk_white"><disk><color red="0.81" green="0.8" blue="0.79" /></disk></element>
+
 	<element name="led" defstate="0">
 		<disk state="1"><color red="1.0" green="0.1" blue="0.15" /></disk>
 		<disk state="0"><color red="0.1" green="0.01" blue="0.015" /></disk>
 	</element>
 
-	<element name="hl" defstate="0">
-		<text string=" ">
-			<bounds x="0.0" y="0.0" width="1.0" height="1.0" />
-			<color red="0.0" green="0.0" blue="0.0" />
-		</text>
-		<disk state="1">
-			<bounds x="0.12" y="0.12" width="0.76" height="0.76" />
-			<color red="1.0" green="1.0" blue="1.0" />
-		</disk>
-	</element>
 	<element name="hlb" defstate="0">
 		<text string=" ">
 			<bounds x="0.0" y="0.0" width="1.0" height="1.0" />
@@ -39,12 +35,6 @@
 		</disk>
 	</element>
 
-	<element name="black"><rect><color red="0.17" green="0.15" blue="0.15" /></rect></element>
-	<element name="white"><rect><color red="0.81" green="0.8" blue="0.79" /></rect></element>
-	<element name="redb"><rect><color red="0.81" green="0.3" blue="0.29" /></rect></element>
-	<element name="disk_black"><disk><color red="0.17" green="0.15" blue="0.15" /></disk></element>
-	<element name="disk_white"><disk><color red="0.81" green="0.8" blue="0.79" /></disk></element>
-
 	<element name="text_1">
 		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
 		<text string="1"><color red="0.01" green="0.01" blue="0.01" /></text>
@@ -203,23 +193,306 @@
 	</element>
 
 
+<!-- sb board -->
+
+	<element name="cblack"><rect><color red="0.41" green="0.4" blue="0.39" /></rect></element>
+	<element name="cwhite"><rect><color red="0.81" green="0.8" blue="0.79" /></rect></element>
+
+	<element name="hlbb" defstate="0">
+		<text string=" "><bounds x="0" y="0" width="1" height="1" /></text>
+		<disk state="1">
+			<bounds x="0.12" y="0.12" width="0.76" height="0.76" />
+			<color red="0" green="0" blue="0" />
+		</disk>
+	</element>
+
+	<element name="piece" defstate="0">
+		<image file="chess/wp.png" state="1"/>
+		<image file="chess/wn.png" state="2"/>
+		<image file="chess/wb.png" state="3"/>
+		<image file="chess/wr.png" state="4"/>
+		<image file="chess/wq.png" state="5"/>
+		<image file="chess/wk.png" state="6"/>
+
+		<image file="chess/bp.png" state="7"/>
+		<image file="chess/bn.png" state="8"/>
+		<image file="chess/bb.png" state="9"/>
+		<image file="chess/br.png" state="10"/>
+		<image file="chess/bq.png" state="11"/>
+		<image file="chess/bk.png" state="12"/>
+
+		<!-- selected pieces -->
+		<image file="chess/wp.png" state="13"><color alpha="0.5" /></image>
+		<image file="chess/wn.png" state="14"><color alpha="0.5" /></image>
+		<image file="chess/wb.png" state="15"><color alpha="0.5" /></image>
+		<image file="chess/wr.png" state="16"><color alpha="0.5" /></image>
+		<image file="chess/wq.png" state="17"><color alpha="0.5" /></image>
+		<image file="chess/wk.png" state="18"><color alpha="0.5" /></image>
+
+		<image file="chess/bp.png" state="19"><color alpha="0.5" /></image>
+		<image file="chess/bn.png" state="20"><color alpha="0.5" /></image>
+		<image file="chess/bb.png" state="21"><color alpha="0.5" /></image>
+		<image file="chess/br.png" state="22"><color alpha="0.5" /></image>
+		<image file="chess/bq.png" state="23"><color alpha="0.5" /></image>
+		<image file="chess/bk.png" state="24"><color alpha="0.5" /></image>
+	</element>
+
+	<group name="sb_board">
+		<bounds x="0" y="0" width="80" height="80" />
+
+		<!-- squares (avoid seams) -->
+		<bezel element="cwhite"><bounds x="0"  y="0" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="10" y="0" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="20" y="0" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="30" y="0" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="40" y="0" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="50" y="0" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="60" y="0" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="70" y="0" width="10" height="11" /></bezel>
+
+		<bezel element="cblack"><bounds x="0"  y="10" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="10" y="10" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="20" y="10" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="30" y="10" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="40" y="10" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="50" y="10" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="60" y="10" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="70" y="10" width="10" height="11" /></bezel>
+
+		<bezel element="cwhite"><bounds x="0"  y="20" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="10" y="20" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="20" y="20" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="30" y="20" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="40" y="20" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="50" y="20" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="60" y="20" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="70" y="20" width="10" height="11" /></bezel>
+
+		<bezel element="cblack"><bounds x="0"  y="30" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="10" y="30" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="20" y="30" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="30" y="30" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="40" y="30" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="50" y="30" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="60" y="30" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="70" y="30" width="10" height="11" /></bezel>
+
+		<bezel element="cwhite"><bounds x="0"  y="40" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="10" y="40" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="20" y="40" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="30" y="40" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="40" y="40" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="50" y="40" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="60" y="40" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="70" y="40" width="10" height="11" /></bezel>
+
+		<bezel element="cblack"><bounds x="0"  y="50" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="10" y="50" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="20" y="50" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="30" y="50" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="40" y="50" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="50" y="50" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="60" y="50" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="70" y="50" width="10" height="11" /></bezel>
+
+		<bezel element="cwhite"><bounds x="0"  y="60" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="10" y="60" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="20" y="60" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="30" y="60" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="40" y="60" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="50" y="60" width="11" height="11" /></bezel>
+		<bezel element="cwhite"><bounds x="60" y="60" width="11" height="11" /></bezel>
+		<bezel element="cblack"><bounds x="70" y="60" width="10" height="11" /></bezel>
+
+		<bezel element="cblack"><bounds x="0"  y="70" width="11" height="10" /></bezel>
+		<bezel element="cwhite"><bounds x="10" y="70" width="11" height="10" /></bezel>
+		<bezel element="cblack"><bounds x="20" y="70" width="11" height="10" /></bezel>
+		<bezel element="cwhite"><bounds x="30" y="70" width="11" height="10" /></bezel>
+		<bezel element="cblack"><bounds x="40" y="70" width="11" height="10" /></bezel>
+		<bezel element="cwhite"><bounds x="50" y="70" width="11" height="10" /></bezel>
+		<bezel element="cblack"><bounds x="60" y="70" width="11" height="10" /></bezel>
+		<bezel element="cwhite"><bounds x="70" y="70" width="10" height="10" /></bezel>
+
+		<!-- sensors, pieces -->
+		<repeat count="8">
+			<param name="y" start="0" increment="10" />
+			<param name="i" start="8" increment="-1" />
+
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x01"><bounds x="0"  y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x02"><bounds x="10" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x04"><bounds x="20" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x08"><bounds x="30" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x10"><bounds x="40" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x20"><bounds x="50" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x40"><bounds x="60" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+			<bezel element="hlbb" inputtag="board:RANK.~i~" inputmask="0x80"><bounds x="70" y="~y~" width="10" height="10" /><color alpha="0.04" /></bezel>
+
+			<bezel name="piece_a~i~" element="piece"><bounds x="0"  y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_b~i~" element="piece"><bounds x="10" y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_c~i~" element="piece"><bounds x="20" y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_d~i~" element="piece"><bounds x="30" y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_e~i~" element="piece"><bounds x="40" y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_f~i~" element="piece"><bounds x="50" y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_g~i~" element="piece"><bounds x="60" y="~y~" width="10" height="10" /></bezel>
+			<bezel name="piece_h~i~" element="piece"><bounds x="70" y="~y~" width="10" height="10" /></bezel>
+		</repeat>
+	</group>
+
+
+<!-- sb ui -->
+
+	<element name="hlub" defstate="0">
+		<rect state="1"><color red="0" green="0" blue="0" /></rect>
+	</element>
+
+	<element name="text_uit1"><text string="S.BOARD"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uit2"><text string="INTERFACE"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uib1"><text string="BOARD:"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uib2">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string="RESET"><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uib3">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string="CLEAR"><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uis1"><text string="SPAWN:"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uih1"><text string="HAND:"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uih2">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string="REMOVE"><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uiu1"><text string="UNDO:"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uiu2a">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string=" &lt;&lt;"><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uiu2b">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string=" &lt;  "><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uiu2c">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string="   &gt;"><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uiu2d">
+		<rect><color red="0.81" green="0.8" blue="0.79" /></rect>
+		<text string=" &gt;&gt;"><color red="0.01" green="0.01" blue="0.01" /></text>
+	</element>
+	<element name="text_uiu3a" defstate="0">
+		<simplecounter maxstate="999" digits="1" align="2">
+			<color red="0.81" green="0.8" blue="0.79" />
+		</simplecounter>
+	</element>
+	<element name="text_uiu3b"><text string="/"><color red="0.81" green="0.8" blue="0.79" /></text></element>
+	<element name="text_uiu3c" defstate="0">
+		<simplecounter maxstate="999" digits="1" align="1">
+			<color red="0.81" green="0.8" blue="0.79" />
+		</simplecounter>
+	</element>
+
+	<group name="sb_ui">
+		<bounds x="0" y="0" width="10" height="80" />
+		<bezel element="cblack"><bounds x="0" y="0" width="10" height="1" /></bezel>
+		<bezel element="cblack"><bounds x="0" y="7" width="10" height="1" /></bezel>
+		<bezel element="cblack"><bounds x="0" y="79" width="10" height="1" /></bezel>
+		<bezel element="text_uit1"><bounds x="0" y="2" width="10" height="2" /></bezel>
+		<bezel element="text_uit2"><bounds x="0" y="4" width="10" height="2" /></bezel>
+
+		<!-- board -->
+		<bezel element="text_uib1"><bounds x="0" y="9" width="10" height="2" /></bezel>
+		<bezel element="cwhite"><bounds x="1" y="11.5" width="8" height="2.5" /></bezel>
+		<bezel element="cwhite"><bounds x="1" y="15" width="8" height="2.5" /></bezel>
+
+		<bezel element="text_uib2"><bounds x="1.5" y="11.75" width="7" height="2" /></bezel>
+		<bezel element="text_uib3"><bounds x="1.5" y="15.25" width="7" height="2" /></bezel>
+
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x200"><bounds x="1" y="11.5" width="8" height="2.5" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x100"><bounds x="1" y="15" width="8" height="2.5" /><color alpha="0.25" /></bezel>
+
+		<!-- spawn -->
+		<bezel element="text_uis1"><bounds x="0" y="20.5" width="10" height="2" /></bezel>
+		<bezel element="cwhite"><bounds x="1" y="23" width="8" height="12" /></bezel>
+		<bezel element="cwhite"><bounds x="1" y="36" width="8" height="12" /></bezel>
+
+		<bezel name="piece_ui1" element="piece"><bounds x="1" y="23" width="4" height="4" /></bezel>
+		<bezel name="piece_ui2" element="piece"><bounds x="1" y="27" width="4" height="4" /></bezel>
+		<bezel name="piece_ui3" element="piece"><bounds x="1" y="31" width="4" height="4" /></bezel>
+		<bezel name="piece_ui4" element="piece"><bounds x="5" y="23" width="4" height="4" /></bezel>
+		<bezel name="piece_ui5" element="piece"><bounds x="5" y="27" width="4" height="4" /></bezel>
+		<bezel name="piece_ui6" element="piece"><bounds x="5" y="31" width="4" height="4" /></bezel>
+		<bezel name="piece_ui7" element="piece"><bounds x="1" y="36" width="4" height="4" /></bezel>
+		<bezel name="piece_ui8" element="piece"><bounds x="1" y="40" width="4" height="4" /></bezel>
+		<bezel name="piece_ui9" element="piece"><bounds x="1" y="44" width="4" height="4" /></bezel>
+		<bezel name="piece_ui10" element="piece"><bounds x="5" y="36" width="4" height="4" /></bezel>
+		<bezel name="piece_ui11" element="piece"><bounds x="5" y="40" width="4" height="4" /></bezel>
+		<bezel name="piece_ui12" element="piece"><bounds x="5" y="44" width="4" height="4" /></bezel>
+
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0001"><bounds x="1" y="23" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0002"><bounds x="1" y="27" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0004"><bounds x="1" y="31" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0008"><bounds x="5" y="23" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0010"><bounds x="5" y="27" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0020"><bounds x="5" y="31" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0040"><bounds x="1" y="36" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0080"><bounds x="1" y="40" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0100"><bounds x="1" y="44" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0200"><bounds x="5" y="36" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0400"><bounds x="5" y="40" width="4" height="4" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:SPAWN" inputmask="0x0800"><bounds x="5" y="44" width="4" height="4" /><color alpha="0.25" /></bezel>
+
+		<!-- hand -->
+		<bezel element="text_uih1"><bounds x="0" y="51" width="10" height="2" /></bezel>
+		<bezel element="cblack"><bounds x="1" y="53.5" width="8" height="6" /></bezel>
+		<bezel name="piece_ui0" element="piece"><bounds x="2" y="53.5" width="6" height="6" /></bezel>
+
+		<bezel element="cwhite"><bounds x="1" y="60.5" width="8" height="2.5" /></bezel>
+		<bezel element="text_uih2"><bounds x="1.5" y="60.75" width="7" height="2" /></bezel>
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x08"><bounds x="1" y="60.5" width="8" height="2.5" /><color alpha="0.25" /></bezel>
+
+		<!-- undo -->
+		<bezel element="text_uiu1"><bounds x="0" y="66" width="10" height="2" /></bezel>
+		<bezel element="cwhite"><bounds x="1" y="68.5" width="1.7" height="6" /></bezel>
+		<bezel element="cwhite"><bounds x="3.1" y="68.5" width="1.7" height="6" /></bezel>
+		<bezel element="cwhite"><bounds x="5.2" y="68.5" width="1.7" height="6" /></bezel>
+		<bezel element="cwhite"><bounds x="7.3" y="68.5" width="1.7" height="6" /></bezel>
+		<bezel element="text_uiu2a"><bounds x="1" y="69.5" width="1.7" height="4" /></bezel>
+		<bezel element="text_uiu2b"><bounds x="3.1" y="69.5" width="1.7" height="4" /></bezel>
+		<bezel element="text_uiu2c"><bounds x="5.2" y="69.5" width="1.7" height="4" /></bezel>
+		<bezel element="text_uiu2d"><bounds x="7.3" y="69.5" width="1.7" height="4" /></bezel>
+
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x10"><bounds x="1" y="68.5" width="1.7" height="6" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x20"><bounds x="3.1" y="68.5" width="1.7" height="6" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x40"><bounds x="5.2" y="68.5" width="1.7" height="6" /><color alpha="0.25" /></bezel>
+		<bezel element="hlub" inputtag="board:UI" inputmask="0x80"><bounds x="7.3" y="68.5" width="1.7" height="6" /><color alpha="0.25" /></bezel>
+
+		<bezel name="count_ui0" element="text_uiu3a"><bounds x="0" y="75" width="4" height="2" /></bezel>
+		<bezel name="count_ui1" element="text_uiu3c"><bounds x="6" y="75" width="4" height="2" /></bezel>
+		<bezel element="text_uiu3b"><bounds x="4" y="75" width="2" height="2" /></bezel>
+	</group>
+
+
 <!-- build screen -->
 
 	<view name="Internal Layout">
-		<bounds left="-7" right="93" top="-2" bottom="102.5" />
+		<bounds left="-19" right="93" top="-1" bottom="102.5" />
 
-		<bezel element="white"><bounds x="-7.5" y="-2.5" width="101" height="105.5" /></bezel>
+		<bezel element="white"><bounds x="-7" y="-1" width="100" height="103.5" /></bezel>
+		<bezel element="black"><bounds x="2.5" y="3" width="81" height="81" /></bezel>
+
+		<group ref="sb_board"><bounds x="3" y="3.5" width="80" height="80" /></group>
+		<group ref="sb_ui"><bounds x="-18" y="3.5" width="10" height="80" /></group>
 
 	<!-- chessboard coords -->
 
-		<bezel element="text_8"><bounds x="-3.25" y="7" width="2" height="2" /></bezel>
-		<bezel element="text_7"><bounds x="-3.25" y="17" width="2" height="2" /></bezel>
-		<bezel element="text_6"><bounds x="-3.25" y="27" width="2" height="2" /></bezel>
-		<bezel element="text_5"><bounds x="-3.25" y="37" width="2" height="2" /></bezel>
-		<bezel element="text_4"><bounds x="-3.25" y="47" width="2" height="2" /></bezel>
-		<bezel element="text_3"><bounds x="-3.25" y="57" width="2" height="2" /></bezel>
-		<bezel element="text_2"><bounds x="-3.25" y="67" width="2" height="2" /></bezel>
-		<bezel element="text_1"><bounds x="-3.25" y="77" width="2" height="2" /></bezel>
+		<bezel element="text_8"><bounds x="-2.75" y="7.5" width="2" height="2" /></bezel>
+		<bezel element="text_7"><bounds x="-2.75" y="17.5" width="2" height="2" /></bezel>
+		<bezel element="text_6"><bounds x="-2.75" y="27.5" width="2" height="2" /></bezel>
+		<bezel element="text_5"><bounds x="-2.75" y="37.5" width="2" height="2" /></bezel>
+		<bezel element="text_4"><bounds x="-2.75" y="47.5" width="2" height="2" /></bezel>
+		<bezel element="text_3"><bounds x="-2.75" y="57.5" width="2" height="2" /></bezel>
+		<bezel element="text_2"><bounds x="-2.75" y="67.5" width="2" height="2" /></bezel>
+		<bezel element="text_1"><bounds x="-2.75" y="77.5" width="2" height="2" /></bezel>
 
 		<bezel element="text_a"><bounds x="5" y="85" width="2" height="2" /></bezel>
 		<bezel element="text_b"><bounds x="15" y="85" width="2" height="2" /></bezel>
@@ -232,14 +505,14 @@
 
 	<!-- chessboard leds -->
 
-		<bezel name="0.7" element="led"><bounds x="-1" y="7.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.6" element="led"><bounds x="-1" y="17.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.5" element="led"><bounds x="-1" y="27.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.4" element="led"><bounds x="-1" y="37.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.3" element="led"><bounds x="-1" y="47.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.2" element="led"><bounds x="-1" y="57.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.1" element="led"><bounds x="-1" y="67.25" width="1.5" height="1.5" /></bezel>
-		<bezel name="0.0" element="led"><bounds x="-1" y="77.25" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.7" element="led"><bounds x="-0.5" y="7.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.6" element="led"><bounds x="-0.5" y="17.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.5" element="led"><bounds x="-0.5" y="27.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.4" element="led"><bounds x="-0.5" y="37.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.3" element="led"><bounds x="-0.5" y="47.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.2" element="led"><bounds x="-0.5" y="57.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.1" element="led"><bounds x="-0.5" y="67.75" width="1.5" height="1.5" /></bezel>
+		<bezel name="0.0" element="led"><bounds x="-0.5" y="77.75" width="1.5" height="1.5" /></bezel>
 
 		<bezel name="1.0" element="led"><bounds x="7.25" y="85.5" width="1.5" height="1.5" /></bezel>
 		<bezel name="1.1" element="led"><bounds x="17.25" y="85.5" width="1.5" height="1.5" /></bezel>
@@ -250,125 +523,6 @@
 		<bezel name="1.6" element="led"><bounds x="67.25" y="85.5" width="1.5" height="1.5" /></bezel>
 		<bezel name="1.7" element="led"><bounds x="77.25" y="85.5" width="1.5" height="1.5" /></bezel>
 
-	<!-- chessboard bezel -->
-
-		<bezel element="black"><bounds x="2" y="2" width="82" height="82" /></bezel>
-		<bezel element="white"><bounds x="3" y="3" width="80" height="80" /></bezel>
-
-		<bezel element="black"><bounds x="13" y="2.5" width="10" height="10.5" /></bezel>
-		<bezel element="black"><bounds x="33" y="2.5" width="10" height="10.5" /></bezel>
-		<bezel element="black"><bounds x="53" y="2.5" width="10" height="10.5" /></bezel>
-		<bezel element="black"><bounds x="73" y="2.5" width="10.5" height="10.5" /></bezel>
-
-		<bezel element="black"><bounds x="2.5" y="13" width="10.5" height="10" /></bezel>
-		<bezel element="black"><bounds x="23" y="13" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="43" y="13" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="63" y="13" width="10" height="10" /></bezel>
-
-		<bezel element="black"><bounds x="13" y="23" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="33" y="23" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="53" y="23" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="73" y="23" width="10.5" height="10" /></bezel>
-
-		<bezel element="black"><bounds x="2.5" y="33" width="10.5" height="10" /></bezel>
-		<bezel element="black"><bounds x="23" y="33" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="43" y="33" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="63" y="33" width="10" height="10" /></bezel>
-
-		<bezel element="black"><bounds x="13" y="43" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="33" y="43" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="53" y="43" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="73" y="43" width="10.5" height="10" /></bezel>
-
-		<bezel element="black"><bounds x="2.5" y="53" width="10.5" height="10" /></bezel>
-		<bezel element="black"><bounds x="23" y="53" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="43" y="53" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="63" y="53" width="10" height="10" /></bezel>
-
-		<bezel element="black"><bounds x="13" y="63" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="33" y="63" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="53" y="63" width="10" height="10" /></bezel>
-		<bezel element="black"><bounds x="73" y="63" width="10.5" height="10" /></bezel>
-
-		<bezel element="black"><bounds x="2.5" y="73" width="10.5" height="10.5" /></bezel>
-		<bezel element="black"><bounds x="23" y="73" width="10" height="10.5" /></bezel>
-		<bezel element="black"><bounds x="43" y="73" width="10" height="10.5" /></bezel>
-		<bezel element="black"><bounds x="63" y="73" width="10" height="10.5" /></bezel>
-
-	<!-- chessboard sensors -->
-
-		<bezel element="hl" inputtag="IN.0" inputmask="0x80"><bounds x="3" y="3" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x40"><bounds x="13" y="3" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x20"><bounds x="23" y="3" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x10"><bounds x="33" y="3" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x08"><bounds x="43" y="3" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x04"><bounds x="53" y="3" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x02"><bounds x="63" y="3" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.0" inputmask="0x01"><bounds x="73" y="3" width="10" height="10" /><color alpha="0.2" /></bezel>
-
-		<bezel element="hl" inputtag="IN.1" inputmask="0x80"><bounds x="3" y="13" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x40"><bounds x="13" y="13" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x20"><bounds x="23" y="13" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x10"><bounds x="33" y="13" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x08"><bounds x="43" y="13" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x04"><bounds x="53" y="13" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x02"><bounds x="63" y="13" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.1" inputmask="0x01"><bounds x="73" y="13" width="10" height="10" /><color alpha="0.4" /></bezel>
-
-		<bezel element="hl" inputtag="IN.2" inputmask="0x80"><bounds x="3" y="23" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x40"><bounds x="13" y="23" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x20"><bounds x="23" y="23" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x10"><bounds x="33" y="23" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x08"><bounds x="43" y="23" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x04"><bounds x="53" y="23" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x02"><bounds x="63" y="23" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.2" inputmask="0x01"><bounds x="73" y="23" width="10" height="10" /><color alpha="0.2" /></bezel>
-
-		<bezel element="hl" inputtag="IN.3" inputmask="0x80"><bounds x="3" y="33" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x40"><bounds x="13" y="33" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x20"><bounds x="23" y="33" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x10"><bounds x="33" y="33" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x08"><bounds x="43" y="33" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x04"><bounds x="53" y="33" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x02"><bounds x="63" y="33" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.3" inputmask="0x01"><bounds x="73" y="33" width="10" height="10" /><color alpha="0.4" /></bezel>
-
-		<bezel element="hl" inputtag="IN.4" inputmask="0x80"><bounds x="3" y="43" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x40"><bounds x="13" y="43" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x20"><bounds x="23" y="43" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x10"><bounds x="33" y="43" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x08"><bounds x="43" y="43" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x04"><bounds x="53" y="43" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x02"><bounds x="63" y="43" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.4" inputmask="0x01"><bounds x="73" y="43" width="10" height="10" /><color alpha="0.2" /></bezel>
-
-		<bezel element="hl" inputtag="IN.5" inputmask="0x80"><bounds x="3" y="53" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x40"><bounds x="13" y="53" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x20"><bounds x="23" y="53" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x10"><bounds x="33" y="53" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x08"><bounds x="43" y="53" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x04"><bounds x="53" y="53" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x02"><bounds x="63" y="53" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.5" inputmask="0x01"><bounds x="73" y="53" width="10" height="10" /><color alpha="0.4" /></bezel>
-
-		<bezel element="hl" inputtag="IN.6" inputmask="0x80"><bounds x="3" y="63" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x40"><bounds x="13" y="63" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x20"><bounds x="23" y="63" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x10"><bounds x="33" y="63" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x08"><bounds x="43" y="63" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x04"><bounds x="53" y="63" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x02"><bounds x="63" y="63" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.6" inputmask="0x01"><bounds x="73" y="63" width="10" height="10" /><color alpha="0.2" /></bezel>
-
-		<bezel element="hl" inputtag="IN.7" inputmask="0x80"><bounds x="3" y="73" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x40"><bounds x="13" y="73" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x20"><bounds x="23" y="73" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x10"><bounds x="33" y="73" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x08"><bounds x="43" y="73" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x04"><bounds x="53" y="73" width="10" height="10" /><color alpha="0.4" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x02"><bounds x="63" y="73" width="10" height="10" /><color alpha="0.2" /></bezel>
-		<bezel element="hl" inputtag="IN.7" inputmask="0x01"><bounds x="73" y="73" width="10" height="10" /><color alpha="0.4" /></bezel>
-
 	<!-- bottom side -->
 
 		<bezel element="text_white"><bounds x="33" y="87.5" width="10" height="2" /></bezel>
@@ -409,23 +563,23 @@
 		<bezel element="disk_white"><bounds x="67.5" y="92.5" width="3" height="3" /></bezel>
 		<bezel element="disk_white"><bounds x="76.5" y="92.5" width="3" height="3" /></bezel>
 
-		<bezel element="hlb" inputtag="IN.8" inputmask="0x40"><bounds x="6" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
-		<bezel element="hlb" inputtag="IN.8" inputmask="0x20"><bounds x="15" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
-		<bezel element="hlb" inputtag="IN.8" inputmask="0x10"><bounds x="24" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
-		<bezel element="hlb" inputtag="IN.8" inputmask="0x08"><bounds x="58" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
-		<bezel element="hlb" inputtag="IN.8" inputmask="0x04"><bounds x="67" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
-		<bezel element="hlb" inputtag="IN.8" inputmask="0x02"><bounds x="76" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
+		<bezel element="hlb" inputtag="IN.0" inputmask="0x40"><bounds x="6" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
+		<bezel element="hlb" inputtag="IN.0" inputmask="0x20"><bounds x="15" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
+		<bezel element="hlb" inputtag="IN.0" inputmask="0x10"><bounds x="24" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
+		<bezel element="hlb" inputtag="IN.0" inputmask="0x08"><bounds x="58" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
+		<bezel element="hlb" inputtag="IN.0" inputmask="0x04"><bounds x="67" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
+		<bezel element="hlb" inputtag="IN.0" inputmask="0x02"><bounds x="76" y="92" width="4" height="4" /><color alpha="0.3" /></bezel>
 
 		<bezel element="redb"><bounds x="-5" y="91" width="8" height="6" /></bezel>
 		<bezel element="white"><bounds x="-4.25" y="91.75" width="6.5" height="4.5" /></bezel>
 		<bezel element="text_shift"><bounds x="-4" y="93" width="6" height="2" /></bezel>
 		<bezel name="1.8" element="led"><bounds x="0.65" y="94.65" width="1.5" height="1.5" /></bezel>
-		<bezel element="hlr" inputtag="IN.8" inputmask="0x80"><bounds x="-5" y="91" width="8" height="6" /><color alpha="0.3" /></bezel>
+		<bezel element="hlr" inputtag="IN.0" inputmask="0x80"><bounds x="-5" y="91" width="8" height="6" /><color alpha="0.3" /></bezel>
 
 		<bezel element="black"><bounds x="83" y="91" width="8" height="6" /></bezel>
 		<bezel element="white"><bounds x="83.75" y="91.75" width="6.5" height="4.5" /></bezel>
 		<bezel element="text_clear"><bounds x="84" y="93" width="6" height="2" /></bezel>
-		<bezel element="hlr" inputtag="IN.8" inputmask="0x01"><bounds x="83" y="91" width="8" height="6" /><color alpha="0.3" /></bezel>
+		<bezel element="hlr" inputtag="IN.0" inputmask="0x01"><bounds x="83" y="91" width="8" height="6" /><color alpha="0.3" /></bezel>
 
 	</view>
 </mamelayout>