skeleton/evolution_handheld.cpp: Added skeleton for Kidz Delight Evolution Max. (#11676)

cpu/evolution: Added dummy CPU core so disassembly will show in debugger.
* new skeleton - Evolution

New systems marked not working
-------------------
Kidz Delight Evolution Max [TeamEurope, David Haywood]

scripts/src/cpu.lua

@@ -3894,10 +3894,17 @@ if opt_tool(CPUS, "DDP516") then
 end
 
 --------------------------------------------------
--- Whatever is in the Evolution, disassembler only
+-- Whatever is in the Evolution
 --@src/devices/cpu/evolution/evo.h,CPUS["EVOLUTION"] = true
 --------------------------------------------------
 
+if CPUS["EVOLUTION"] then
+	files {
+		MAME_DIR .. "src/devices/cpu/evolution/evo.cpp",
+		MAME_DIR .. "src/devices/cpu/evolution/evo.h",
+	}
+end
+
 if opt_tool(CPUS, "EVOLUTION") then
 	table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/evolution/evod.cpp")
 	table.insert(disasm_files , MAME_DIR .. "src/devices/cpu/evolution/evod.h")

src/devices/cpu/evolution/evo.cpp

@@ -0,0 +1,51 @@
+// license:BSD-3-Clause
+// copyright-holders:David Haywood
+
+#include "emu.h"
+#include "evo.h"
+
+#include "evod.h"
+
+
+DEFINE_DEVICE_TYPE(EVOLUTION_CPU, evo_cpu_device, "evo_cpu", "Evolution CPU")
+
+evo_cpu_device::evo_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
+	: cpu_device(mconfig, EVOLUTION_CPU, tag, owner, clock)
+	, m_program_config("program", ENDIANNESS_LITTLE, 16, 24, -1)
+	, m_pc(0)
+	, m_icount(0)
+{
+}
+
+std::unique_ptr<util::disasm_interface> evo_cpu_device::create_disassembler()
+{
+	return std::make_unique<evolution_disassembler>();
+}
+
+device_memory_interface::space_config_vector evo_cpu_device::memory_space_config() const
+{
+	return space_config_vector {
+		std::make_pair(AS_PROGRAM, &m_program_config)
+	};
+}
+
+void evo_cpu_device::device_start()
+{
+	state_add(STATE_GENPC,     "PC",    m_pc);
+	state_add(STATE_GENPCBASE, "CURPC", m_pc).noshow();
+	set_icountptr(m_icount);
+}
+
+void evo_cpu_device::device_reset()
+{
+	m_pc = 0x400000;
+}
+
+void evo_cpu_device::execute_set_input(int irqline, int state)
+{
+}
+
+void evo_cpu_device::execute_run()
+{
+	m_icount = 0;
+}

src/devices/cpu/evolution/evo.h

@@ -0,0 +1,40 @@
+// license:BSD-3-Clause
+// copyright-holders:David Haywood
+
+#ifndef MAME_CPU_EVO_EVO_H
+#define MAME_CPU_EVO_EVO_H
+
+#pragma once
+
+
+class evo_cpu_device : public cpu_device
+{
+public:
+	evo_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+
+protected:
+	virtual void device_start() override;
+	virtual void device_reset() override;
+
+	virtual uint32_t execute_min_cycles() const noexcept override { return 1; }
+	virtual uint32_t execute_max_cycles() const noexcept override { return 1; }
+	virtual uint32_t execute_input_lines() const noexcept override { return 0; }
+	virtual void execute_run() override;
+	virtual void execute_set_input(int inputnum, int state) override;
+
+	virtual space_config_vector memory_space_config() const override;
+
+	virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
+
+private:
+	address_space_config m_program_config;
+
+	uint32_t m_pc;
+
+	int m_icount;
+};
+
+
+DECLARE_DEVICE_TYPE(EVOLUTION_CPU, evo_cpu_device)
+
+#endif // MAME_CPU_EVO_EVO_H

src/mame/mame.lst

@@ -41398,8 +41398,11 @@ eurit30                         //
 
 @source:skeleton/eurocom2.cpp
 eurocom2                        //
-waveterm                        //
 microtrol                       //
+waveterm                        //
+
+@source:skeleton/evolution_handheld.cpp
+evolhh
 
 @source:skeleton/fanucs15.cpp
 fanucs15                        // 1990

src/mame/skeleton/evolution_handheld.cpp

@@ -0,0 +1,83 @@
+// license:BSD-3-Clause
+// copyright-holders:David Haywood
+
+// TODO: identify the CPU type! - there are vectors(?) near the start
+
+#include "emu.h"
+
+#include "cpu/evolution/evo.h"
+
+#include "screen.h"
+#include "speaker.h"
+
+
+namespace {
+
+class evolution_handheldgame_state : public driver_device
+{
+public:
+	evolution_handheldgame_state(const machine_config &mconfig, device_type type, const char *tag) :
+		driver_device(mconfig, type, tag),
+		m_maincpu(*this, "maincpu")
+	{ }
+
+	void evolhh(machine_config &config);
+
+private:
+	virtual void machine_start() override;
+	virtual void machine_reset() override;
+
+	uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
+
+	required_device<evo_cpu_device> m_maincpu;
+
+	void evolution_map(address_map &map);
+};
+
+void evolution_handheldgame_state::machine_start()
+{
+}
+
+void evolution_handheldgame_state::machine_reset()
+{
+}
+
+static INPUT_PORTS_START( evolhh )
+INPUT_PORTS_END
+
+
+uint32_t evolution_handheldgame_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
+{
+	return 0;
+}
+
+void evolution_handheldgame_state::evolution_map(address_map &map)
+{
+	map(0x400000, 0x41ffff).rom().region("maincpu", 0x00000);              
+}
+
+
+void evolution_handheldgame_state::evolhh(machine_config &config)
+{
+	EVOLUTION_CPU(config, m_maincpu, XTAL(16'000'000)); 
+	m_maincpu->set_addrmap(AS_PROGRAM, &evolution_handheldgame_state::evolution_map);
+
+	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
+	screen.set_refresh_hz(60);
+	screen.set_vblank_time(ATTOSECONDS_IN_USEC(0));
+	screen.set_size(256, 256); // resolution not confirmed
+	screen.set_visarea(0, 256-1, 0, 256-1);
+	screen.set_screen_update(FUNC(evolution_handheldgame_state::screen_update));
+
+	SPEAKER(config, "speaker").front_center();
+}
+
+ROM_START( evolhh )
+	ROM_REGION( 0x400000, "maincpu", 0 )
+	ROM_LOAD( "s29gl032m90tfir4.u4", 0x000000, 0x400000, CRC(c647ca01) SHA1(a88f512d3fe8803dadc4eb6a94b5babd40c698de) )
+ROM_END
+
+} // anonymous namespace
+
+
+CONS( 2006, evolhh,      0,       0,      evolhh, evolhh, evolution_handheldgame_state, empty_init, "Kidz Delight", "Evolution Max", MACHINE_IS_SKELETON ) // from a pink 'for girls' unit, exists in other colours, software likely the same