From a9fe679d8aabe6738c21792e885343cc17a8bbcd Mon Sep 17 00:00:00 2001
From: Vas Crabb <vas@vastheman.com>
Date: Sat, 14 Jan 2017 00:34:02 +1100
Subject: [PATCH] usability (nw)

---
 src/mame/drivers/m68705prg.cpp | 19 ++++++++++++++-----
 src/mame/layout/m68705prg.lay  | 26 +++++++++++++++++++++++++-
 2 files changed, 39 insertions(+), 6 deletions(-)

diff --git a/src/mame/drivers/m68705prg.cpp b/src/mame/drivers/m68705prg.cpp
index d02d76849c5..8b643d1f5da 100644
--- a/src/mame/drivers/m68705prg.cpp
+++ b/src/mame/drivers/m68705prg.cpp
@@ -99,6 +99,7 @@ public:
 			m_addr = (m_addr + 1) & 0x0fff;
 		output().set_led_value(0, !BIT(data, 2));
 		output().set_led_value(1, !BIT(data, 1));
+		output().set_led_value(3, !BIT(data, 0) && BIT(m_sw->read(), 1));
 		m_mcu->set_input_line(M68705_VPP_LINE, (!BIT(data, 0) && BIT(m_sw->read(), 1)) ? ASSERT_LINE : CLEAR_LINE);
 
 		m_pb_val = data;
@@ -129,9 +130,11 @@ public:
 
 	DECLARE_MACHINE_RESET(m68705prg)
 	{
-		// FIXME: how do we set toggling inputs to desired value on reset?  This doesn't work.
-		m_sw->field(0x01)->set_value(0);
-		m_sw->field(0x02)->set_value(0);
+		m_sw->field(0x01)->live().value = 0;
+		m_sw->field(0x02)->live().value = 0;
+
+		output().set_led_value(2, 1);
+		output().set_led_value(3, 0);
 
 		m_mcu->set_input_line(M68705_IRQ_LINE, ASSERT_LINE);
 		m_mcu->set_input_line(M68705_VPP_LINE, CLEAR_LINE);
@@ -160,8 +163,14 @@ protected:
 	TIMER_CALLBACK_MEMBER(input_poll_callback)
 	{
 		ioport_value const switches(m_sw->read());
-		m_mcu->set_input_line(M68705_VPP_LINE, (BIT(switches, 1) && !BIT(m_pb_val, 0)) ? ASSERT_LINE : CLEAR_LINE);
-		m_mcu->set_input_line(INPUT_LINE_RESET, BIT(switches, 0) ? ASSERT_LINE : CLEAR_LINE);
+		bool const reset(!BIT(switches, 0));
+		bool const vpp(BIT(switches, 1) && !BIT(m_pb_val, 0));
+
+		output().set_led_value(2, reset);
+		output().set_led_value(3, vpp);
+
+		m_mcu->set_input_line(M68705_VPP_LINE, vpp ? ASSERT_LINE : CLEAR_LINE);
+		m_mcu->set_input_line(INPUT_LINE_RESET, reset ? ASSERT_LINE : CLEAR_LINE);
 	}
 
 	required_ioport                         m_sw;
diff --git a/src/mame/layout/m68705prg.lay b/src/mame/layout/m68705prg.lay
index 738bdd0c392..24e2f995f4a 100644
--- a/src/mame/layout/m68705prg.lay
+++ b/src/mame/layout/m68705prg.lay
@@ -44,6 +44,16 @@ MC68705 programmer layout
 			<color red="1.0" green="1.0" blue="1.0" />
 		</text>
 	</element>
+	<element name="reset">
+		<text string="Reset">
+			<color red="1.0" green="1.0" blue="1.0" />
+		</text>
+	</element>
+	<element name="vpp">
+		<text string="Vpp">
+			<color red="1.0" green="1.0" blue="1.0" />
+		</text>
+	</element>
 
 	<element name="background">
 		<rect>
@@ -54,7 +64,7 @@ MC68705 programmer layout
 
 	<view name="Default Layout">
 		<bezel element="background">
-			<bounds left="0" top="0" right="190" bottom="160" />
+			<bounds left="0" top="0" right="190" bottom="200" />
 		</bezel>
 
 		<bezel name="address" element="address">
@@ -83,5 +93,19 @@ MC68705 programmer layout
 		<bezel name="led0" element="green_led">
 			<bounds x="132" y="135" width="15" height="15" />
 		</bezel>
+
+		<bezel name="reset" element="reset">
+			<bounds x="10" y="160" width="80" height="10" />
+		</bezel>
+		<bezel name="led2" element="red_led">
+			<bounds x="42" y="175" width="15" height="15" />
+		</bezel>
+
+		<bezel name="vpp" element="vpp">
+			<bounds x="100" y="160" width="80" height="10" />
+		</bezel>
+		<bezel name="led3" element="red_led">
+			<bounds x="132" y="175" width="15" height="15" />
+		</bezel>
 	</view>
 </mamelayout>