From 8c70c1418b958265edbcea3c1c5796d0552d62ea Mon Sep 17 00:00:00 2001
From: Dirk Best <mail@dirk-best.de>
Date: Sun, 18 Mar 2018 12:01:37 +0100
Subject: [PATCH] Casio HT-6000: Skeleton driver

---
 scripts/target/mame/mess.lua |   1 +
 src/mame/drivers/ht6000.cpp  | 104 +++++++++++++++++++++++++++++++++++
 src/mame/mame.lst            |   3 +
 src/mame/mess.flt            |   1 +
 4 files changed, 109 insertions(+)
 create mode 100644 src/mame/drivers/ht6000.cpp

diff --git a/scripts/target/mame/mess.lua b/scripts/target/mame/mess.lua
index 4f1eb635908..ead769d9bdf 100644
--- a/scripts/target/mame/mess.lua
+++ b/scripts/target/mame/mess.lua
@@ -1674,6 +1674,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/fp200.cpp",
 	MAME_DIR .. "src/mame/drivers/fp1100.cpp",
 	MAME_DIR .. "src/mame/drivers/fp6000.cpp",
+	MAME_DIR .. "src/mame/drivers/ht6000.cpp",
 	MAME_DIR .. "src/mame/drivers/pb1000.cpp",
 	MAME_DIR .. "src/mame/drivers/pv1000.cpp",
 	MAME_DIR .. "src/mame/drivers/pv2000.cpp",
diff --git a/src/mame/drivers/ht6000.cpp b/src/mame/drivers/ht6000.cpp
new file mode 100644
index 00000000000..06750a09905
--- /dev/null
+++ b/src/mame/drivers/ht6000.cpp
@@ -0,0 +1,104 @@
+// license: BSD-3-Clause
+// copyright-holders: Dirk Best
+/***************************************************************************
+
+    Casio HT-6000
+
+    SD ("Spectrum Dynamic") Synthesizer
+
+    Skeleton driver
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/upd7810/upd7811.h"
+#include "cpu/mcs48/mcs48.h"
+
+
+//**************************************************************************
+//  TYPE DEFINITIONS
+//**************************************************************************
+
+class ht6000_state : public driver_device
+{
+public:
+	ht6000_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag)
+	{ }
+
+	void ht6000(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+
+private:
+	void maincpu_map(address_map &map);
+};
+
+
+//**************************************************************************
+//  ADDRESS MAPS
+//**************************************************************************
+
+void ht6000_state::maincpu_map(address_map &map)
+{
+	map(0x0000, 0x7fff).rom().region("maincpu", 0);
+}
+
+
+//**************************************************************************
+//  INPUT PORT DEFINITIONS
+//**************************************************************************
+
+static INPUT_PORTS_START( ht6000 )
+INPUT_PORTS_END
+
+
+//**************************************************************************
+//  MACHINE EMULATION
+//**************************************************************************
+
+void ht6000_state::machine_start()
+{
+
+}
+
+void ht6000_state::machine_reset()
+{
+
+}
+
+
+//**************************************************************************
+//  MACHINE DEFINTIONS
+//**************************************************************************
+
+MACHINE_CONFIG_START( ht6000_state::ht6000 )
+	MCFG_CPU_ADD("maincpu", UPD7810, 12_MHz_XTAL)
+	MCFG_CPU_PROGRAM_MAP(maincpu_map)
+
+	MCFG_CPU_ADD("keycpu", I8049, 10_MHz_XTAL)
+MACHINE_CONFIG_END
+
+
+//**************************************************************************
+//  ROM DEFINITIONS
+//**************************************************************************
+
+ROM_START( ht6000 )
+	ROM_REGION(0x10000, "maincpu", 0)
+	ROM_LOAD("m245p_8720ex707.bin", 0x0000, 0x8000, CRC(c3063c07) SHA1(f012add068d7d765bcb701ad372c0bab3302a776))
+	ROM_LOAD("m245d_8720ex703.bin", 0x8000, 0x8000, CRC(bc28b60d) SHA1(6f4be2861adea57352f0d52c61e004a5c022854a))
+
+	ROM_REGION(0x800, "keycpu", 0)
+	ROM_LOAD("187_8734h7.bin", 0x000, 0x800, CRC(47b47af7) SHA1(8f0515f95dcc6e224a8a59e0c2cd7ddb4796e34e))
+ROM_END
+
+
+//**************************************************************************
+//  SYSTEM DRIVERS
+//**************************************************************************
+
+//    YEAR  NAME    PARENT  COMPAT   MACHINE  INPUT   CLASS         INIT  COMPANY  FULLNAME   FLAGS
+CONS( 1987, ht6000, 0,      0,       ht6000,  ht6000, ht6000_state, 0,    "Casio", "HT-6000", MACHINE_IS_SKELETON )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 6770ca6e334..1414c62232f 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -15157,6 +15157,9 @@ hp85                            //
 @source:hshavoc.cpp
 hshavoc                         // (c) 1993 Data East
 
+@source:ht6000.cpp
+ht6000							// 1987 Casio
+
 @source:ht68k.cpp
 ht68k                           //
 
diff --git a/src/mame/mess.flt b/src/mame/mess.flt
index b590d6b3ca2..8e54145118e 100644
--- a/src/mame/mess.flt
+++ b/src/mame/mess.flt
@@ -285,6 +285,7 @@ hp9k_3xx.cpp
 hprot1.cpp
 hpz80unk.cpp
 hp80.cpp
+ht6000.cpp
 ht68k.cpp
 huebler.cpp
 hunter2.cpp