New machines marked as NOT_WORKING

----------------------------------
CD-R 4210 (v1.13) [Metropoli BBS Archive]

scripts/target/mame/mess.lua

@@ -3884,6 +3884,7 @@ files {
 	MAME_DIR .. "src/mame/drivers/chaos.cpp",
 	MAME_DIR .. "src/mame/drivers/cd2650.cpp",
 	MAME_DIR .. "src/mame/drivers/cdc721.cpp",
+	MAME_DIR .. "src/mame/drivers/cdr4210.cpp",
 	MAME_DIR .. "src/mame/drivers/cit101.cpp",
 	MAME_DIR .. "src/mame/machine/cit101_kbd.cpp",
 	MAME_DIR .. "src/mame/machine/cit101_kbd.h",

src/mame/drivers/cdr4210.cpp

@@ -0,0 +1,104 @@
+// license:BSD-3-Clause
+// copyright-holders:AJR
+/*******************************************************************************
+
+    Skeleton driver for CDR4210 SCSI CD-R drive by Creative Technology Ltd.
+
+*******************************************************************************/
+
+#include "emu.h"
+#include "cpu/m37710/m37710.h"
+#include "machine/ncr5390.h"
+#include "machine/nscsi_bus.h"
+
+class cdr4210_state : public driver_device
+{
+public:
+	cdr4210_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag)
+		, m_maincpu(*this, "maincpu")
+	{
+	}
+
+	void cdr4210(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+
+private:
+	u8 mystery_data_r();
+	void mystery_data_w(u8 data);
+	void mystery_address_w(u8 data);
+
+	void mem_map(address_map &map);
+
+	required_device<m37710s4_device> m_maincpu;
+
+	u8 m_mystery_address;
+};
+
+void cdr4210_state::machine_start()
+{
+	m_mystery_address = 0;
+
+	save_item(NAME(m_mystery_address));
+}
+
+u8 cdr4210_state::mystery_data_r()
+{
+	if (!machine().side_effects_disabled())
+		logerror("%s: Reading from mystery register #%02X\n", machine().describe_context(), m_mystery_address);
+
+	return 0;
+}
+
+void cdr4210_state::mystery_data_w(u8 data)
+{
+	logerror("%s: Writing %02X to mystery register #%02X\n", machine().describe_context(), data, m_mystery_address);
+}
+
+void cdr4210_state::mystery_address_w(u8 data)
+{
+	m_mystery_address = data;
+}
+
+void cdr4210_state::mem_map(address_map &map)
+{
+	map(0x000880, 0x007fff).ram();
+	map(0x008000, 0x03ffff).rom().region("flash", 0x08000);
+	map(0x050000, 0x050000).w(FUNC(cdr4210_state::mystery_address_w));
+	map(0x050001, 0x050001).rw(FUNC(cdr4210_state::mystery_data_r), FUNC(cdr4210_state::mystery_data_w));
+	map(0x058000, 0x05800f).m("scsi:7:scsic", FUNC(ncr53cf94_device::map));
+	map(0x060000, 0x060003).noprw(); // ?
+}
+
+static INPUT_PORTS_START(cdr4210)
+INPUT_PORTS_END
+
+static void scsi_devices(device_slot_interface &device)
+{
+	device.option_add_internal("scsic", NCR53CF94).clock(25'000'000); // type guessed
+}
+
+void cdr4210_state::cdr4210(machine_config &config)
+{
+	M37710S4(config, m_maincpu, 12'500'000); // type and clock are total guesses
+	m_maincpu->set_addrmap(AS_PROGRAM, &cdr4210_state::mem_map);
+
+	NSCSI_BUS(config, "scsi");
+	NSCSI_CONNECTOR(config, "scsi:0", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:1", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:2", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:3", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:4", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:5", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:6", scsi_devices, nullptr);
+	NSCSI_CONNECTOR(config, "scsi:7", scsi_devices, "scsic", true);
+}
+
+ROM_START(cdr4210)
+	ROM_REGION16_LE(0x40000, "flash", 0)
+	ROM_LOAD("cr113.bin", 0x00000, 0x40000, CRC(fd2faff9) SHA1(6aafdedf12240ad347427287c0db289f90bd064d))
+ROM_END
+
+SYST(1996, cdr4210, 0, 0, cdr4210, cdr4210, cdr4210_state, empty_init, "Creative Technology", "CD-R 4210 (v1.13)", MACHINE_IS_SKELETON)

src/mame/mame.lst

@@ -9740,6 +9740,9 @@ quizard4                        // (c) TAB Austria 1998
 quizard4_40                     // (c) TAB Austria 1997
 quizard4_41                     // (c) TAB Austria 1998
 
+@source:cdr4210.cpp
+cdr4210                         //
+
 @source:cedar_magnet.cpp
 cedmag
 mag_time

src/mame/mess.flt

@@ -135,6 +135,7 @@ ccs2810.cpp
 ccs300.cpp
 cd2650.cpp
 cdc721.cpp
+cdr4210.cpp
 cfx9850.cpp
 cgc7900.cpp
 cgenie.cpp