From efa5b5c4efcbc7083262e785f584f0c3fc0736f4 Mon Sep 17 00:00:00 2001
From: Lord-Nightmare <Lord-Nightmare@users.noreply.github.com>
Date: Sun, 7 Feb 2016 17:36:13 -0500
Subject: [PATCH] Add New Skeleton Driver: Xerox Notetaker [Lord Nightmare,
 bitsavers]

New Skeleton Driver Added
-------------------------------------------------
Xerox Notetaker
---
 scripts/target/mame/mess.lua   |  1 +
 src/mame/drivers/notetaker.cpp | 66 ++++++++++++++++++++++++++++++++++
 src/mame/mame.lst              |  2 +-
 src/mame/mess.lst              |  1 +
 4 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 src/mame/drivers/notetaker.cpp

diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua
index f89b2b0557e..b137fc7cb1a 100644
--- a/scripts/target/mame/mess.lua
+++ b/scripts/target/mame/mess.lua
@@ -3129,6 +3129,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/mx2178.cpp",
 	MAME_DIR .. "src/mame/drivers/mycom.cpp",
 	MAME_DIR .. "src/mame/drivers/myvision.cpp",
+	MAME_DIR .. "src/mame/drivers/notetaker.cpp",
 	MAME_DIR .. "src/mame/drivers/ngen.cpp",
 	MAME_DIR .. "src/mame/machine/ngen_kb.cpp",
 	MAME_DIR .. "src/mame/machine/ngen_kb.h",
diff --git a/src/mame/drivers/notetaker.cpp b/src/mame/drivers/notetaker.cpp
new file mode 100644
index 00000000000..79b412f64ed
--- /dev/null
+++ b/src/mame/drivers/notetaker.cpp
@@ -0,0 +1,66 @@
+/* Xerox Notetaker
+ * Driver by Jonathan Gevaryahu
+ * prototype only, one? unit manufactured
+ * This device was the origin of Smalltalk-78
+ * NO MEDIA for this device has survived, only a ram dump
+ * see http://bitsavers.informatik.uni-stuttgart.de/pdf/xerox/notetaker
+ *
+ * MISSING DUMP for 8741 I/O MCU
+*/
+
+#include "cpu/i86/i86.h"
+
+class notetaker_state : public driver_device
+{
+public:
+	notetaker_state(const machine_config &mconfig, device_type type, const char *tag) :
+		driver_device(mconfig, type, tag) ,
+		m_maincpu(*this, "maincpu")
+	{
+	}
+// devices
+	required_device<cpu_device> m_maincpu;
+
+//declarations
+
+//variables
+
+};
+
+static ADDRESS_MAP_START(notetaker_mem, AS_PROGRAM, 16, notetaker_state)
+	AM_RANGE(0x00000, 0x01fff) AM_RAM
+	AM_RANGE(0xff000, 0xfffff) AM_ROM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START(notetaker_io, AS_IO, 16, notetaker_state)
+	ADDRESS_MAP_UNMAP_HIGH
+ADDRESS_MAP_END
+
+/* Input ports */
+static INPUT_PORTS_START( notetakr )
+INPUT_PORTS_END
+
+static MACHINE_CONFIG_START( notetakr, notetaker_state )
+	/* basic machine hardware */
+	MCFG_CPU_ADD("maincpu", I8086, XTAL_14_7456MHz/3) /* unknown crystal and divider */
+	MCFG_CPU_PROGRAM_MAP(notetaker_mem)
+	MCFG_CPU_IO_MAP(notetaker_io)
+
+	/* video hardware */
+	//MCFG_DEFAULT_LAYOUT(layout_notetaker)
+
+	/* Devices */
+
+MACHINE_CONFIG_END
+
+/* ROM definition */
+ROM_START( notetakr )
+	ROM_REGION( 0x100000, "maincpu", ROMREGION_ERASEFF ) 
+	ROMX_LOAD( "NTIOLO_EPROM.BIN", 0xff000, 0x0800, CRC(b72aa4c7) SHA1(85dab2399f906c7695dc92e7c18f32e2303c5892), ROM_SKIP(1))
+	ROMX_LOAD( "NTIOHI_EPROM.BIN", 0xff001, 0x0800, CRC(1119691d) SHA1(4c20b595b554e6f5489ab2c3fb364b4a052f05e3), ROM_SKIP(1))
+ROM_END
+
+/* Driver */
+
+/*    YEAR  NAME    PARENT  COMPAT   MACHINE    INPUT    INIT    COMPANY   FULLNAME       FLAGS */
+COMP( 1978, notetakr,  0,      0,    notetakr,  notetakr, driver_device,    0,    "Xerox",  "Notetaker", MACHINE_IS_SKELETON)
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index b4737de8fa8..edf48cd75d1 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -2,7 +2,7 @@
 // copyright-holders:Aaron Giles
 /******************************************************************************
 
-    ume.lst
+    mame.lst
 
     List of all enabled drivers in the system. This file is parsed by
     makelist.exe, sorted, and output as C code describing the drivers.
diff --git a/src/mame/mess.lst b/src/mame/mess.lst
index a13d6f81c9b..38dcc5d9234 100644
--- a/src/mame/mess.lst
+++ b/src/mame/mess.lst
@@ -2454,6 +2454,7 @@ vcs80
 v1050
 x820
 x820ii
+notetakr
 x168
 xor100
 iq151