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// license:BSD-3-Clause
// copyright-holders:David Haywood

/*

 CPUs
QTY     Type    clock   position    function
1x  MC68HC000FN10       u3  16/32-bit Microprocessor - main
1x  u6295       u98     4-Channel Mixing ADCPM Voice Synthesis LSI - sound
1x  HA17358         u101    Dual Operational Amplifier - sound
1x  TDA2003         u104    Audio Amplifier - sound
1x  oscillator  24.000MHz   osc1
ROMs
QTY     Type    position    status
2x  M27C1001    2,3     dumped
1x  M27C2001    1   dumped
3x  M27C4001    4,5,6   dumped
RAMs
QTY     Type    position
11x     LH52B256-10PLL  u16a,u17a,u27,u28,u29,u30,u39,u40,u74,u75,u76
PLDs
QTY     Type    position    status
1x  ATF20V8B-15PC   u37     read protected
2x  A40MX04-F-PL84  u83,u86     read protected
Others

1x 28x2 JAMMA edge connector
1x pushbutton (SW1)
1x trimmer (volume) (VR1)
4x 8x2 switches DIP (SW1,SW2,SW3,SW4)
1x battery 3.6V (BT1)
Notes

PCB silkscreened: "MADE IN TAIWAN YONSHI PCB NO-006F"

*/



#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "sound/okim6295.h"
#include "emupal.h"
#include "screen.h"
#include "speaker.h"


class jungleyo_state : public driver_device
{
public:
	jungleyo_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag)
		, m_maincpu(*this, "maincpu")
		, m_gfxdecode(*this, "gfxdecode")
	{ }

	void jungleyo(machine_config &config);

protected:
	virtual void video_start() override;

private:
	/* video-related */
	uint32_t screen_update_jungleyo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

	void jungleyo_map(address_map &map);

	required_device<cpu_device> m_maincpu;
	required_device<gfxdecode_device> m_gfxdecode;
};

void jungleyo_state::video_start()
{
}

uint32_t jungleyo_state::screen_update_jungleyo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
	return 0;
}


void jungleyo_state::jungleyo_map(address_map &map)
{
	map(0x000000, 0x03ffff).rom();
}

static INPUT_PORTS_START( jungleyo )
INPUT_PORTS_END

static const gfx_layout jungleyo_layout =
{
	8,8,
	RGN_FRAC(1,1),
	8,
	{ 0,1,2,3,4,5,6,7 },
	{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 },
	{ 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64 },
	8*64
};

static const gfx_layout jungleyo16_layout =
{
	8,32,
	RGN_FRAC(1,1),
	8,
	{ 0,1,2,3,4,5,6,7 },
	{ 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8 },
	{ 0*64, 1*64, 2*64, 3*64, 4*64, 5*64, 6*64, 7*64,
		8*64, 9*64,10*64,11*64,12*64,13*64,14*64,15*64,
		16*64,17*64,18*64,19*64,20*64,21*64,22*64,23*64,
		24*64,25*64,26*64,27*64,28*64,29*64,30*64,31*64 },
	8*64*4
};


static GFXDECODE_START( gfx_jungleyo )
	GFXDECODE_ENTRY( "reelgfx", 0, jungleyo16_layout,   0x0, 2  )
	GFXDECODE_ENTRY( "gfx2", 0, jungleyo_layout,   0x0, 2  )
	GFXDECODE_ENTRY( "gfx3", 0, jungleyo_layout,   0x0, 2  )
GFXDECODE_END


void jungleyo_state::jungleyo(machine_config &config)
{
	M68000(config, m_maincpu, 24_MHz_XTAL / 2);
	m_maincpu->set_addrmap(AS_PROGRAM, &jungleyo_state::jungleyo_map);
	m_maincpu->set_vblank_int("screen", FUNC(jungleyo_state::irq1_line_hold));

	GFXDECODE(config, m_gfxdecode, "palette", gfx_jungleyo);

	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(64*8, 32*8);
	screen.set_visarea(0*8, 64*8-1, 0*8, 32*8-1);
	screen.set_screen_update(FUNC(jungleyo_state::screen_update_jungleyo));
	screen.set_palette("palette");

	PALETTE(config, "palette").set_format(palette_device::xRGB_555, 0x200);

	SPEAKER(config, "lspeaker").front_left();
	SPEAKER(config, "rspeaker").front_right();

	okim6295_device &oki(OKIM6295(config, "oki", 24_MHz_XTAL / 20, okim6295_device::PIN7_HIGH)); // clock frequency & pin 7 not verified
	oki.add_route(ALL_OUTPUTS, "lspeaker", 0.47);
	oki.add_route(ALL_OUTPUTS, "rspeaker", 0.47);
}


ROM_START( jungleyo )
	ROM_REGION( 0x40000, "maincpu", 0 ) /* 68000 Code */ // encrypted?
	ROM_LOAD16_BYTE( "jungle_=record=_rom3_vi3.02.u15", 0x00001, 0x20000, CRC(7c9f431e) SHA1(fb3f90c4fe59c938f36b30c5fa3af227031e7d7a) )
	ROM_LOAD16_BYTE( "jungle_=record=_rom2_vi3.02.u14", 0x00000, 0x20000, CRC(f6a71260) SHA1(8e48cbb9d701ad968540244396820359afe97c28) )

	ROM_REGION( 0x040000, "oki", 0 ) /* Samples */
	ROM_LOAD( "jungle_rom1.u99", 0x00000, 0x40000, CRC(05ef5b85) SHA1(ca7584646271c6adc7880eca5cf43a412340c522) )

	ROM_REGION( 0x80000, "reelgfx", 0 )
	ROM_LOAD( "jungle_rom4.u58", 0x000000, 0x80000, CRC(2f37da94) SHA1(6479e3bcff665316903964286d72df9822c05485) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "jungle_rom5.u59", 0x000000, 0x80000, CRC(0ccd9b94) SHA1(f209c7e15967be2e43be018aca89edd0c311503e) )

	ROM_REGION( 0x80000, "gfx3", 0 )
	ROM_LOAD( "jungle_rom6.u60", 0x000000, 0x80000, CRC(caab8eb2) SHA1(472ca9f396d7c01a1bd03485581cfae677a3b365) )
ROM_END


GAME( 1999, jungleyo, 0, jungleyo, jungleyo, jungleyo_state, empty_init, ROT0, "Yonshi", "Jungle (VI3.02)", MACHINE_NOT_WORKING )