New machines marked as NOT_WORKING

----------------------------------
Roland Juno-106 Programmable Polyphonic Synthesizer [DBWBP]

scripts/target/mame/mess.lua

@@ -3238,6 +3238,7 @@ files {
 createMESSProjects(_target, _subtarget, "roland")
 files {
 	MAME_DIR .. "src/mame/drivers/alphajuno.cpp",
+	MAME_DIR .. "src/mame/drivers/juno106.cpp",
 	MAME_DIR .. "src/mame/drivers/juno6.cpp",
 	MAME_DIR .. "src/mame/drivers/roland_cm32p.cpp",
 	MAME_DIR .. "src/mame/drivers/roland_d10.cpp",

src/mame/drivers/juno106.cpp

@@ -0,0 +1,104 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/****************************************************************************
+
+    Skeleton driver for Roland Juno-106 synthesizer.
+
+****************************************************************************/
+
+#include "emu.h"
+#include "cpu/upd7810/upd7810.h"
+#include "machine/nvram.h"
+#include "machine/pit8253.h"
+
+class juno106_state : public driver_device
+{
+public:
+	juno106_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag)
+		, m_maincpu(*this, "maincpu")
+		, m_modulecpu(*this, "modulecpu")
+		, m_pit(*this, "pit%u", 1U)
+	{
+	}
+
+	void juno106(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+
+private:
+	void cpu_latch_w(u8 data);
+	void module_pit_w(offs_t offset, u8 data);
+	void module_latch_w(u8 data);
+
+	void main_map(address_map &map);
+	void module_map(address_map &map);
+
+	required_device<upd7810_device> m_maincpu;
+	required_device<upd7810_device> m_modulecpu;
+	required_device_array<pit8253_device, 2> m_pit;
+};
+
+void juno106_state::machine_start()
+{
+}
+
+
+void juno106_state::cpu_latch_w(u8 data)
+{
+}
+
+void juno106_state::module_pit_w(offs_t offset, u8 data)
+{
+	if (!BIT(offset, 12))
+		m_pit[0]->write((offset & 0x300) >> 8, data);
+	if (!BIT(offset, 13))
+		m_pit[1]->write((offset & 0x300) >> 8, data);
+}
+
+void juno106_state::module_latch_w(u8 data)
+{
+}
+
+void juno106_state::main_map(address_map &map)
+{
+	map(0x0000, 0x1fff).rom().region("assigner", 0);
+	map(0x0000, 0x0000).mirror(0x1fff).w(FUNC(juno106_state::cpu_latch_w));
+	map(0x2000, 0x27ff).mirror(0x1800).ram().share("nvram");
+}
+
+void juno106_state::module_map(address_map &map)
+{
+	map(0x0000, 0x0fff).mirror(0x3000).rom().region("module", 0);
+	map(0x0000, 0x2fff).w(FUNC(juno106_state::module_pit_w));
+	map(0x3000, 0x3000).mirror(0x0fff).w(FUNC(juno106_state::module_latch_w));
+}
+
+
+static INPUT_PORTS_START(juno106)
+INPUT_PORTS_END
+
+void juno106_state::juno106(machine_config &config)
+{
+	UPD7810(config, m_maincpu, 12_MHz_XTAL); // µPD7810G or µPD7811G-101-36
+	m_maincpu->set_addrmap(AS_PROGRAM, &juno106_state::main_map);
+
+	UPD7810(config, m_modulecpu, 12_MHz_XTAL); // µPD7810G or µPD7811G-102-36
+	m_modulecpu->set_addrmap(AS_PROGRAM, &juno106_state::module_map);
+
+	NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); // TC5517APL or MB8416-20L + battery
+
+	PIT8253(config, m_pit[0]); // M82C53
+	PIT8253(config, m_pit[1]); // M82C53
+}
+
+ROM_START(juno106)
+	ROM_REGION(0x2000, "assigner", 0)
+	ROM_LOAD("v5 a_5.ic2", 0x0000, 0x2000, CRC(4818686b) SHA1(4ab414a70281d382cb45478a62a6467e8dbb0a5d))
+
+	ROM_REGION(0x2000, "module", 0)
+	ROM_LOAD("v2 b_2.ic37", 0x0000, 0x2000, CRC(e0dc721e) SHA1(892b919a2476b269d916ba01dd5a81a25e044171))
+ROM_END
+
+SYST(1984, juno106, 0, 0, juno106, juno106, juno106_state, empty_init, "Roland", "Juno-106 Programmable Polyphonic Synthesizer", MACHINE_IS_SKELETON)

src/mame/mame.lst

@@ -18389,6 +18389,9 @@ jungleyo
 @source:junior.cpp
 junior                          //
 
+@source:juno106.cpp
+juno106                         //
+
 @source:juno6.cpp
 juno6                           //
 

src/mame/mess.flt

@@ -429,6 +429,7 @@ jtc.cpp
 juicebox.cpp
 juku.cpp
 junior.cpp
+juno106.cpp
 juno6.cpp
 jupace.cpp
 jupiter.cpp