New NOT_WORKING machine (#8468)

* arcade.lua: Add 'opercoin.cpp'

* New NOT_WORKING machine

--------------------------
Multi Baby [jordigahan, ClawGrip]

scripts/target/mame/arcade.lua

@@ -5061,6 +5061,7 @@ files {
 	MAME_DIR .. "src/mame/includes/oneshot.h",
 	MAME_DIR .. "src/mame/video/oneshot.cpp",
 	MAME_DIR .. "src/mame/drivers/onetwo.cpp",
+	MAME_DIR .. "src/mame/drivers/opercoin.cpp",
 	MAME_DIR .. "src/mame/drivers/othello.cpp",
 	MAME_DIR .. "src/mame/drivers/pachifev.cpp",
 	MAME_DIR .. "src/mame/drivers/pasha2.cpp",

src/mame/arcade.flt

@@ -925,6 +925,7 @@ olibochu.cpp
 omegrace.cpp
 oneshot.cpp
 onetwo.cpp
+opercoin.cpp
 opwolf.cpp
 orbit.cpp
 othello.cpp

src/mame/drivers/opercoin.cpp

@@ -0,0 +1,89 @@
+// license:BSD-3-Clause
+// copyright-holders:
+
+/*
+Skeleton driver for Oper Coin "Multi Baby" slot machine.
+  ___________________________________________________________________
+ |      ········           ········   ····                          |
+ |   _________      _________  _________  _________     _________   |
+ |  |________|  ·  |________| |_EMPTY__| |_EMPTY__| ·  |________|   |
+ |              ·   _____                           ·             ..|
+ |              ·  |BATT|                           ·             ..|
+ |              ·  |_6V_|                           ·             ..|
+ |   ________    ________    ________    ________    ________       |
+ |  |74LS259|   |74LS259|   |74LS259|   |74LS259|   |74LS259|       |
+ |..       ······               ······               ······        ·|
+ |.. ________    ________    ________    ________    ________      ·|
+ |..|74LS259|   |74LS259|   |74LS259|   |74LS259|   |74LS259|      ·|
+ |.. ___    ________                                                |
+ |.. |EM|  |TC538BP|                                                |
+ |.. |PT|   ________                                                |
+ |.. |Y |  |TC538BP|   _____________                                |
+ |.. |__|   ________  | EMPTY      |                                |
+ | ___     |74LS74APC |____________| ________                       |
+ | |EM|     ________  ______________|SCL4011BE ________________ ____|
+ | |PT|    |74LS363| | EPROM       | ________ | GI AY-3-8910  ||4x ||
+ | |Y |     ________ |_____________||_74LS02| |_______________||DIPS|
+ | |__|Xtal|74LS138| ________________                               |
+ |·___ 8.000        | Z80A CPU      |                  ________   · |
+ |·|  |MHz  ::::::: |_______________|                 |ULN28030   · |
+ |·|  |<- ULN2803A            ··········                          · |
+ |·|__| ······                ········        ········            · |
+ |__________________________________________________________________|
+
+*/
+
+#include "emu.h"
+#include "speaker.h"
+#include "cpu/z80/z80.h"
+#include "sound/ay8910.h"
+
+namespace {
+
+class multibaby_state : public driver_device
+{
+public:
+	multibaby_state(const machine_config &mconfig, device_type type, const char *tag)
+		: driver_device(mconfig, type, tag),
+		m_maincpu(*this, "maincpu")
+	{
+	}
+
+	void multibaby(machine_config &config);
+
+private:
+	required_device<cpu_device> m_maincpu;
+
+	virtual void machine_start() override;
+};
+
+static INPUT_PORTS_START( multibaby )
+	PORT_START("DSW1")
+	PORT_DIPUNKNOWN_DIPLOC(0x01, 0x01, "SW1:1")
+	PORT_DIPUNKNOWN_DIPLOC(0x02, 0x02, "SW1:2")
+	PORT_DIPUNKNOWN_DIPLOC(0x04, 0x04, "SW1:3")
+	PORT_DIPUNKNOWN_DIPLOC(0x08, 0x08, "SW1:4")
+INPUT_PORTS_END
+
+void multibaby_state::machine_start()
+{
+}
+
+void multibaby_state::multibaby(machine_config &config)
+{
+	Z80(config, m_maincpu, 8.000_MHz_XTAL);
+
+	SPEAKER(config, "mono").front_center();
+	ay8910_device &psg(AY8910(config, "psg", 8.000_MHz_XTAL / 4)); // Divisor unknown
+	psg.port_a_read_callback().set_ioport("DSW1");
+	psg.add_route(ALL_OUTPUTS, "mono", 1.0); // Guess
+}
+
+ROM_START( multibaby )
+	ROM_REGION(0x4000, "maincpu", 0)
+	ROM_LOAD( "oc_multi_baby_b-1923.ic13", 0x000, 0x4000, CRC(5d1bffe2) SHA1(536492b093dd247ba0440d499920d526ee7ea439) )
+ROM_END
+
+} // Anonymous namespace
+
+GAME( 1990, multibaby, 0, multibaby, multibaby, multibaby_state, empty_init, ROT0, "Oper Coin", "Multi Baby", MACHINE_IS_SKELETON_MECHANICAL )

src/mame/mame.lst

@@ -33388,6 +33388,9 @@ onetwoe                         // (c) 1997 Barko
 c5000                           // 1981
 c8002                           //
 
+@source:opercoin.cpp
+multibaby                       // (c) 1990 oper Coin
+
 @source:opwolf.cpp
 opwolf                          // B20 (c) 1987 Taito Corporation Japan (World)
 opwolfa                         // B20 (c) 1987 Taito Corporation Japan (World)