waveblaster: add the dx60xg [O. Galibert, Matt]

scripts/src/bus.lua

@@ -5378,5 +5378,7 @@ if (BUSES["WAVEBLASTER"]~=null) then
 		MAME_DIR .. "src/devices/bus/waveblaster/omniwave.h",
 		MAME_DIR .. "src/devices/bus/waveblaster/db50xg.cpp",
 		MAME_DIR .. "src/devices/bus/waveblaster/db50xg.h",
+		MAME_DIR .. "src/devices/bus/waveblaster/db60xg.cpp",
+		MAME_DIR .. "src/devices/bus/waveblaster/db60xg.h",
 	}
 end

src/devices/bus/waveblaster/db60xg.cpp

@@ -0,0 +1,74 @@
+// license:BSD-3-Clause
+// copyright-holders: Olivier Galibert
+
+// Yamaha DB60XG / NEC XR385
+
+// PCB name: XR712, XR385 (NEC)
+
+// It's a revision of the db50xg which brings the half-assed analog
+// input back and has a system program upgrade.  The NEC variant is in fact identical
+
+#include "emu.h"
+#include "db60xg.h"
+
+DEFINE_DEVICE_TYPE(DB60XG, db60xg_device, "db60xg", "Yamaha DB60XG")
+
+db60xg_device::db60xg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
+	device_t(mconfig, DB60XG, tag, owner, clock),
+	device_waveblaster_interface(mconfig, *this),
+	m_cpu(*this, "cpu"),
+	m_swp00(*this, "swp00")
+{
+}
+	
+db60xg_device::~db60xg_device()
+{
+}
+
+void db60xg_device::midi_rx(int state)
+{
+	m_cpu->sci_rx_w<0>(state);
+}
+
+void db60xg_device::map(address_map &map)
+{
+	map(0x000000, 0x07ffff).rom().region("cpu", 0);
+	map(0x400000, 0x4007ff).m(m_swp00, FUNC(swp00_device::map));
+	map(0x600000, 0x607fff).ram();
+}
+
+void db60xg_device::device_add_mconfig(machine_config &config)
+{
+	H83002(config, m_cpu, 12_MHz_XTAL);
+	m_cpu->set_addrmap(AS_PROGRAM, &db60xg_device::map);
+	m_cpu->write_sci_tx<0>().set([this](int state) { m_connector->do_midi_tx(state); } );
+
+	SWP00(config, m_swp00);
+	m_swp00->add_route(0, "^", 1.0, AUTO_ALLOC_INPUT, 0);
+	m_swp00->add_route(1, "^", 1.0, AUTO_ALLOC_INPUT, 1);
+}
+
+ROM_START( db60xg )
+	ROM_REGION( 0x80000, "cpu", 0 )
+	ROM_LOAD16_WORD_SWAP( "xr560b0.ic7", 0x000000, 0x080000, CRC(d9cad989) SHA1(d17e4ac0fc0e50a06d9d505bc87af155356436eb) )
+
+	ROM_REGION( 0x400000, "swp00", 0 )
+	ROM_LOAD( "xq730b0.ic9", 0x000000, 0x200000, CRC(d4adbc7e) SHA1(32f653c7644d060f5a6d63a435ae3a7412386d92) )
+	ROM_LOAD( "xq731b0.ic10", 0x200000, 0x200000, CRC(7b68f475) SHA1(adf68689b4842ec5bc9b0ea1bb99cf66d2dec4de) )
+ROM_END
+
+void db60xg_device::device_start()
+{
+}
+
+void db60xg_device::device_reset()
+{
+	// Active-low, wired to gnd
+	m_cpu->set_input_line(0, ASSERT_LINE);
+}
+
+const tiny_rom_entry *db60xg_device::device_rom_region() const
+{
+	return ROM_NAME(db60xg);
+}
+

src/devices/bus/waveblaster/db60xg.h

@@ -0,0 +1,35 @@
+#ifndef MAME_BUS_WAVEBLASTER_DB60XG_H
+#define MAME_BUS_WAVEBLASTER_DB60XG_H
+
+// Yamaha DB60XG / NEC XR385
+
+#pragma once
+
+#include "waveblaster.h"
+#include "cpu/h8/h83002.h"
+#include "sound/swp00.h"
+
+DECLARE_DEVICE_TYPE(DB60XG, db60xg_device)
+
+class db60xg_device : public device_t, public device_waveblaster_interface
+{
+public:
+	db60xg_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
+	virtual ~db60xg_device();
+
+	virtual void midi_rx(int state) override;
+
+protected:
+	virtual void device_start() override;
+	virtual void device_reset() override;
+	const tiny_rom_entry *device_rom_region() const override;
+	virtual void device_add_mconfig(machine_config &config) override;
+
+private:
+	required_device<h83002_device> m_cpu;
+	required_device<swp00_device> m_swp00;
+
+	void map(address_map &map);
+};
+
+#endif // MAME_BUS_WAVEBLASTER_DB60XG_H

src/devices/bus/waveblaster/waveblaster.cpp

@@ -6,6 +6,7 @@
 
 #include "omniwave.h"
 #include "db50xg.h"
+#include "db60xg.h"
 
 
 DEFINE_DEVICE_TYPE(WAVEBLASTER_CONNECTOR, waveblaster_connector, "waveblaster_connector", "Waveblaster extension connector")
@@ -34,6 +35,7 @@ void waveblaster_intf(device_slot_interface &device)
 {
 	device.option_add("omniwave", OMNIWAVE);
 	device.option_add("db50xg", DB50XG);
+	device.option_add("db60xg", DB60XG);
 }
 
 device_waveblaster_interface::device_waveblaster_interface(const machine_config &mconfig, device_t &device) :