From f361dfea8e01d84b0e3b6df92513ac6926eb188e Mon Sep 17 00:00:00 2001
From: ClawGrip <clawgrip@hotmail.com>
Date: Sat, 17 Aug 2024 17:05:02 +0200
Subject: Add a skeleton driver for Mars Electronics vending machines (#12596)

New systems marked not working
------------------------------
Automatic Products Vending Machine model 110 (set 1) [Joan RF, jordigahan]
Automatic Products Vending Machine model 110 (set 2) [Joan RF, jordigahan]
---
 src/mame/mame.lst                 |   4 ++
 src/mame/skeleton/marsvending.cpp | 116 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 src/mame/skeleton/marsvending.cpp

diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 67eecc3c8ca..69cb56cdfda 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -42194,6 +42194,10 @@ lms46                           //
 @source:skeleton/madmoney2.cpp
 madmoney2                       // (c) 1988 Picmatic
 
+@source:skeleton/marsvending.cpp
+apvm110                         // (c) 1990 Mars Electronics
+apvm110a                        // (c) 1990 Mars Electronics
+
 @source:skeleton/mes.cpp
 mes                             //
 
diff --git a/src/mame/skeleton/marsvending.cpp b/src/mame/skeleton/marsvending.cpp
new file mode 100644
index 00000000000..6319f30b910
--- /dev/null
+++ b/src/mame/skeleton/marsvending.cpp
@@ -0,0 +1,116 @@
+// license:BSD-3-Clause
+// copyright-holders:
+
+/*
+  Skeleton driver for MCS51-based Mars Electronics vending machines.
+
+  Hardware for models 11x:
+  ________________________________________________
+ |        ___   ·········  ····    ::::::::      |
+ |       |  |                                    |
+ |   ___   ________   ________   ________   ___  |
+ |· |2061 |74HC238N  |UDN2595A  |74HC03AN  555CN |
+ |·  ________   ________         ______________  |
+ |· |ULN2064B  |74HC32AN        | HY6116AP-10 |  |
+ |·                             |_____________|  |
+ |   ________   ________        _______________  |
+ |· |ULN2064B  |74HC572N       | EPROM        |  |
+ |·                            |______________|  |
+ |·             ________                         |
+ |·            |CA3081_|         ________       ·|
+ |·                             |74HC573N       ·|
+ |·                       _____________________  |
+ |·                      | Intel P80C31BH     | ·|
+ |·                      |____________________| ·|
+ |             ________                 Xtal     |
+ |            |74HC572N               11.0 MHz   |
+ |                    ________   ________        |
+ |  _____            74HC4052N  |74HC541N        |
+ | LM317T                        ________        |
+ |·                             |74HC573N        |
+ |·                 ________     ____            |
+ |·                |LM339N_|    DS1232   SWITCH  |
+ |·         ____                                 |
+ |·        555CN              ____    SPEAKER   ·|
+ |·                         L9130H              ·|
+ |                    ________      ________    ·|
+ |·                  |74HC14N|     |UDN2595A    ·|
+ |                     ____          ____       ·|
+ |                    X24C04P       PCF8583P    ·|
+ |  _____             ________     Xtal          |
+ | LM2940CT          |DS14C88N                  ·|
+ |                           3.6V BATTERY       :|
+ |_______________________________________________|
+
+ Plus a display PCB with 10 digits, 16 segments per digit (character with decimal
+ point and comma tail), controlled with a Rockwell 10957P-40 or compatible (Micrel, etc.).
+
+*/
+
+#include "emu.h"
+#include "cpu/mcs51/mcs51.h"
+#include "machine/i2cmem.h"
+#include "machine/pcf8583.h"
+#include "machine/roc10937.h"
+#include "speaker.h"
+
+namespace {
+
+class marsvending_state : public driver_device
+{
+public:
+	marsvending_state(const machine_config &mconfig, device_type type, const char *tag) :
+		driver_device(mconfig, type, tag),
+		m_maincpu(*this, "maincpu")
+	{ }
+
+	void marsvending(machine_config &config);
+	void zunknecta(machine_config &config);
+
+protected:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+
+	required_device<cpu_device> m_maincpu;
+};
+
+void marsvending_state::machine_start()
+{
+}
+
+void marsvending_state::machine_reset()
+{
+}
+
+static INPUT_PORTS_START( marsvending )
+INPUT_PORTS_END
+
+void marsvending_state::marsvending(machine_config &config)
+{
+	I80C31(config, m_maincpu, 11_MHz_XTAL); // Intel P80C31BH
+
+	PCF8583(config, "clock", 32.768_kHz_XTAL); // PCF8583P
+
+	I2C_24C04(config, "i2cmem", 0); // X24C04P
+
+	ROC10957(config, "display", 0); // Rockwell 10957P-40 or compatible, 10 digits, 16 segments per digit (character with decimal point and comma tail)
+
+	SPEAKER(config, "mono").front_center();
+}
+
+ROM_START( apvm110 )
+	ROM_REGION( 0x8000, "maincpu", 0 )
+	ROM_LOAD( "31058i.bin",     0x0000, 0x8000, CRC(b83a7b19) SHA1(8e7dffd2c1040017151a2da5bd72a16eda542fc5) )
+ROM_END
+
+ROM_START( apvm110a )
+	ROM_REGION( 0x8000, "maincpu", 0 )
+	ROM_LOAD( "mcb110-005.bin", 0x0000, 0x8000, CRC(94e0e2a2) SHA1(cfa5d41d5ff9dfdd0a042be7e1a321cf4b0253c2) )
+ROM_END
+
+
+} // anonymous namespace
+
+
+SYST( 1990, apvm110,  0,       0, marsvending, marsvending, marsvending_state, empty_init, "Mars Electronics", "Automatic Products Vending Machine model 110 (set 1)", MACHINE_IS_SKELETON )
+SYST( 1990, apvm110a, apvm110, 0, marsvending, marsvending, marsvending_state, empty_init, "Mars Electronics", "Automatic Products Vending Machine model 110 (set 2)", MACHINE_IS_SKELETON )
-- 
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