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path: root/src/mame/drivers/mrdo.cpp
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// license:BSD-3-Clause
// copyright-holders:Nicola Salmoria
/***************************************************************************

Mr Do!
driver by Nicola Salmoria

PCB Model: 8201
Main Clock: XTAL = 8.2 MHz
Video clock: XTAL = 19.6 MHz

Horizontal video frequency: HSYNC = XTAL/4/312 = 15.7051282051 kHz
Video frequency: VSYNC = HSYNC/262 = 59.94323742 Hz
VBlank duration: 1/VSYNC * (70/262) = 4457 us

The manual for this model clearly shows above values in 'Misc' parts listings.
There's a chance that certain bootlegs might have the different 8/20 MHz XTALS.

Sound chips have custom label "U8106". Or "8106" or unlabeled with the original
label scratched off. They are presumedly SN76489. Note that Lady Bug's PCB S/N
is also 8106 and has the same sound chips.

***************************************************************************/

#include "emu.h"
#include "includes/mrdo.h"

#include "cpu/z80/z80.h"
#include "sound/sn76496.h"
#include "screen.h"
#include "speaker.h"


void mrdo_state::machine_start()
{
	save_item(NAME(m_pal_u001));
}

void mrdo_state::machine_reset()
{
	// initial outputs are high on power-up
	m_pal_u001 = 0xff;
}

void mrdot_state::protection_w(uint8_t data)
{
	// protection, each write latches a new value on IC U001 (PAL16R6)
	const uint8_t i9 = BIT(data,0);
	const uint8_t i8 = BIT(data,1);
//  const uint8_t i7 = BIT(data,2); pin 7 not used in equations
	const uint8_t i6 = BIT(data,3);
	const uint8_t i5 = BIT(data,4);
	const uint8_t i4 = BIT(data,5);
	const uint8_t i3 = BIT(data,6);
	const uint8_t i2 = BIT(data,7);

	// equations extracted from dump using jedutil
	const uint8_t t1 =    i2  & (1^i3) &    i4  & (1^i5) & (1^i6) & (1^i8) &    i9;
	const uint8_t t2 = (1^i2) & (1^i3) &    i4  &    i5  & (1^i6) &    i8  & (1^i9);
	const uint8_t t3 =    i2  &    i3  & (1^i4) & (1^i5) &    i6  & (1^i8) &    i9;
	const uint8_t t4 = (1^i2) &    i3  &    i4  & (1^i5) &    i6  &    i8  &    i9;

	const uint8_t r12 = 0;
	const uint8_t r13 = ( t1 )      << 1;
	const uint8_t r14 = ( t1 | t2 ) << 2;
	const uint8_t r15 = ( t1 | t3 ) << 3;
	const uint8_t r16 = ( t1 )      << 4;
	const uint8_t r17 = ( t1 | t3 ) << 5;
	const uint8_t r18 = ( t3 | t4 ) << 6;
	const uint8_t r19 = 0;

	m_pal_u001 = ~(r19 | r18 | r17 | r16 | r15 | r14 | r13 | r12);
}

uint8_t mrdot_state::protection_r()
{
	return m_pal_u001;
}

void mrdo_state::protection_w(uint8_t data)
{
	// protection via U001 (PAL16R6), but not as simple as the Taito version,
	// it appears that m_pal_u001 outputs are fed back to inputs. The game
	// won't work properly after the EXTRA reward when using the Taito protection.
	// Notably, the Taito version NOPped out the EXTRA protection check.
}

uint8_t mrdo_state::protection_r()
{
	// HACK: workaround until accurate PAL emulation
	uint8_t *ROM = memregion("maincpu")->base();
	return ROM[m_maincpu->state_int(Z80_HL)];
}


void mrdo_state::main_map(address_map &map)
{
	map(0x0000, 0x7fff).rom();
	map(0x8000, 0x87ff).ram().w(FUNC(mrdo_state::bgvideoram_w)).share("bgvideoram");
	map(0x8800, 0x8fff).ram().w(FUNC(mrdo_state::fgvideoram_w)).share("fgvideoram");
	map(0x9000, 0x90ff).writeonly().share("spriteram");
	map(0x9800, 0x9800).w(FUNC(mrdo_state::flipscreen_w)); // screen flip + playfield priority
	map(0x9801, 0x9801).w("sn1", FUNC(sn76489_device::write));
	map(0x9802, 0x9802).w("sn2", FUNC(sn76489_device::write));
	map(0x9803, 0x9803).r(FUNC(mrdo_state::protection_r));
	map(0xa000, 0xa000).portr("P1");
	map(0xa001, 0xa001).portr("P2");
	map(0xa002, 0xa002).portr("DSW1");
	map(0xa003, 0xa003).portr("DSW2");
	map(0xe000, 0xefff).ram();
	map(0xf000, 0xf7ff).w(FUNC(mrdo_state::scrollx_w));
	map(0xf800, 0xffff).w(FUNC(mrdo_state::scrolly_w));
}


static INPUT_PORTS_START( mrdo )
	PORT_START("P1")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_TILT )

	PORT_START("P2")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_4WAY PORT_COCKTAIL
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 )

	PORT_START("DSW1")
	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:8,7")
	PORT_DIPSETTING(    0x03, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Medium ) )
	PORT_DIPSETTING(    0x01, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )
	PORT_DIPNAME( 0x04, 0x04, "Rack Test (Cheat)") PORT_CODE(KEYCODE_F1) PORT_DIPLOCATION("SW1:6")
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, "Special" ) PORT_DIPLOCATION("SW1:5")
	PORT_DIPSETTING(    0x08, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hard ) )
	PORT_DIPNAME( 0x10, 0x10, "Extra" ) PORT_DIPLOCATION("SW1:4")
	PORT_DIPSETTING(    0x10, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hard ) )
	PORT_DIPNAME( 0x20, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:3")
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x20, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:2,1")
	PORT_DIPSETTING(    0x00, "2" )
	PORT_DIPSETTING(    0xc0, "3" )
	PORT_DIPSETTING(    0x80, "4" )
	PORT_DIPSETTING(    0x40, "5" )

	PORT_START("DSW2")
	PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW2:8,7,6,5")
	PORT_DIPSETTING(    0x06, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x0a, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x07, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0x0f, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x09, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0x0e, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x0d, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0x0b, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	// settings 0x01 through 0x05 all give 1 Coin/1 Credit
	PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW2:4,3,2,1")
	PORT_DIPSETTING(    0x60, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(    0x80, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0xa0, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x70, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(    0xf0, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x90, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(    0xe0, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0xd0, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0xc0, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0xb0, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Free_Play ) )
	// settings 0x10 through 0x50 all give 1 Coin/1 Credit
INPUT_PORTS_END



static const gfx_layout charlayout =
{
	8,8,
	RGN_FRAC(1,2),
	2,
	{ RGN_FRAC(0,2), RGN_FRAC(1,2) },
	{ STEP8(7,-1) },
	{ STEP8(0,8) },
	8*8
};

static const gfx_layout spritelayout =
{
	16,16,
	RGN_FRAC(1,1),
	2,
	{ 4, 0 },
	{ STEP4(0*8+3,-1), STEP4(1*8+3,-1), STEP4(2*8+3,-1), STEP4(3*8+3,-1) },
	{ STEP16(0,32) },
	64*8
};

static GFXDECODE_START( gfx_mrdo )
	GFXDECODE_ENTRY( "gfx1", 0, charlayout,      0, 64 ) // colors 0-255 directly mapped
	GFXDECODE_ENTRY( "gfx2", 0, charlayout,      0, 64 )
	GFXDECODE_ENTRY( "gfx3", 0, spritelayout, 4*64, 16 )
GFXDECODE_END


void mrdo_state::mrdo(machine_config &config)
{
	// Basic machine hardware
	Z80(config, m_maincpu, 8.2_MHz_XTAL/2); // Verified
	m_maincpu->set_addrmap(AS_PROGRAM, &mrdo_state::main_map);
	m_maincpu->set_vblank_int("screen", FUNC(mrdo_state::irq0_line_hold));

	// Video hardware
	screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
	screen.set_raw(19.6_MHz_XTAL/4, 312, 8, 248, 262, 32, 224);
	screen.set_screen_update(FUNC(mrdo_state::screen_update_mrdo));
	screen.set_palette(m_palette);

	GFXDECODE(config, m_gfxdecode, m_palette, gfx_mrdo);
	PALETTE(config, m_palette, FUNC(mrdo_state::palette_init), 64*4 + 16*4, 256);

	// Sound hardware
	SPEAKER(config, "mono").front_center();

	SN76489(config, "sn1", 8.2_MHz_XTAL/2).add_route(ALL_OUTPUTS, "mono", 0.50); // Verified
	SN76489(config, "sn2", 8.2_MHz_XTAL/2).add_route(ALL_OUTPUTS, "mono", 0.50); // Verified
}

void mrdo_state::mrdobl(machine_config &config)
{
	// Main Clock: XTAL = 8.000 MHz, Video clock: XTAL = 19.908 MHz
	mrdo(config);
	m_maincpu->set_clock(8_MHz_XTAL/2);
}



/***************************************************************************

  Game driver(s)

***************************************************************************/

ROM_START( mrdo )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "a4-01.bin",    0x0000, 0x2000, CRC(03dcfba2) SHA1(c15e3d0c4225e0ca120bcd28aca39632575f8e11) )
	ROM_LOAD( "c4-02.bin",    0x2000, 0x2000, CRC(0ecdd39c) SHA1(c64b3363593911a676c647bf3dba8fe063fcb0de) )
	ROM_LOAD( "e4-03.bin",    0x4000, 0x2000, CRC(358f5dc2) SHA1(9fed1f5d1d04935d1b77687c8b2f3bfce970dc08) )
	ROM_LOAD( "f4-04.bin",    0x6000, 0x2000, CRC(f4190cfc) SHA1(24f5125d900f944294d4eda068b710c8f1c6d39f) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "s8-09.bin",    0x0000, 0x1000, CRC(aa80c5b6) SHA1(76f9f90deb74598470e7ed565237da38dd07e4e9) )
	ROM_LOAD( "u8-10.bin",    0x1000, 0x1000, CRC(d20ec85b) SHA1(9762bbe34d3fa209ea719807c723f57cb6bf4e01) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "r8-08.bin",    0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "n8-07.bin",    0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "h5-05.bin",    0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "k5-06.bin",    0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "u001_pal16r6cn.j2", 0x0000, 0x0104, CRC(84dbe498) SHA1(5863342b2db85ffef31b5e9ce26bfd8fca9923b0) )
ROM_END

ROM_START( mrdoy )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "dosnow.1",     0x0000, 0x2000, CRC(d3454e2c) SHA1(f8ecb9eec414badbcb65b7188d4a4d06739534cc) )
	ROM_LOAD( "dosnow.2",     0x2000, 0x2000, CRC(5120a6b2) SHA1(1db6dc3a91ac024e763179f425ad46d9d0aff8f9) )
	ROM_LOAD( "dosnow.3",     0x4000, 0x2000, CRC(96416dbe) SHA1(55f5262448b65899309f3e9e16c62b0c1e0b86c3) )
	ROM_LOAD( "dosnow.4",     0x6000, 0x2000, CRC(c05051b6) SHA1(6f528370dc097bf1550f4fa4b5f740214bc18f0b) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "dosnow.9",     0x0000, 0x1000, CRC(85d16217) SHA1(35cb4e4a9e55f42f7818aeaa3f72892d2ddc99aa) )
	ROM_LOAD( "dosnow.10",    0x1000, 0x1000, CRC(61a7f54b) SHA1(19b0074f098955d61e5dfab060873ac96fdb30b4) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "dosnow.8",     0x0000, 0x1000, CRC(2bd1239a) SHA1(43a36afbf7374578e9735956f54412823486b3ff) )
	ROM_LOAD( "dosnow.7",     0x1000, 0x1000, CRC(ac8ffddf) SHA1(9911524de6b4e9056944b92a53ac93de110d52bd) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "dosnow.5",     0x0000, 0x1000, CRC(7662d828) SHA1(559150326e3edc7ee062bfd962fe8d39f9423b45) )
	ROM_LOAD( "dosnow.6",     0x1000, 0x1000, CRC(413f88d1) SHA1(830df0def7289536e2d08e0517cdb6edbc947400) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "u001_pal16r6cn.j2", 0x0000, 0x0104, CRC(84dbe498) SHA1(5863342b2db85ffef31b5e9ce26bfd8fca9923b0) )
ROM_END

ROM_START( mrdobl )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "d1.a4",  0x0000, 0x2000, CRC(03dcfba2) SHA1(c15e3d0c4225e0ca120bcd28aca39632575f8e11) )
	ROM_LOAD( "d2.c4",  0x2000, 0x2000, CRC(0ecdd39c) SHA1(c64b3363593911a676c647bf3dba8fe063fcb0de) )
	ROM_LOAD( "d3.e4",  0x4000, 0x2000, CRC(afc518e3) SHA1(abfb874e22ce375a2badecafaf95a3cd8c6179b1) )
	ROM_LOAD( "d4.f4",  0x6000, 0x2000, CRC(f4190cfc) SHA1(24f5125d900f944294d4eda068b710c8f1c6d39f) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "d9.s8",  0x0000, 0x1000, CRC(aa80c5b6) SHA1(76f9f90deb74598470e7ed565237da38dd07e4e9) )
	ROM_LOAD( "d10.u8", 0x1000, 0x1000, CRC(d20ec85b) SHA1(9762bbe34d3fa209ea719807c723f57cb6bf4e01) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "d8.r8",  0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "d7.n8",  0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "d5.h5",  0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "d6.k5",  0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "2_18s030.u2", 0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "1_18s030.t2", 0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "7603-5.e10",  0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "82s123.j10",  0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0104, "pal16r6", 0 )
	ROM_LOAD( "u001_pal16r6cn.j2", 0x0000, 0x0104, CRC(84dbe498) SHA1(5863342b2db85ffef31b5e9ce26bfd8fca9923b0) )
ROM_END

ROM_START( yankeedo )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "a4-01.bin",    0x0000, 0x2000, CRC(03dcfba2) SHA1(c15e3d0c4225e0ca120bcd28aca39632575f8e11) )
	ROM_LOAD( "yd_d2.c4",     0x2000, 0x2000, CRC(7c9d7ce0) SHA1(37889575c7c83cb647008b038e4efdc87355bd3e) )
	ROM_LOAD( "e4-03.bin",    0x4000, 0x2000, CRC(358f5dc2) SHA1(9fed1f5d1d04935d1b77687c8b2f3bfce970dc08) )
	ROM_LOAD( "f4-04.bin",    0x6000, 0x2000, CRC(f4190cfc) SHA1(24f5125d900f944294d4eda068b710c8f1c6d39f) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "s8-09.bin",    0x0000, 0x1000, CRC(aa80c5b6) SHA1(76f9f90deb74598470e7ed565237da38dd07e4e9) )
	ROM_LOAD( "u8-10.bin",    0x1000, 0x1000, CRC(d20ec85b) SHA1(9762bbe34d3fa209ea719807c723f57cb6bf4e01) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "r8-08.bin",    0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "n8-07.bin",    0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "yd_d5.h5",     0x0000, 0x1000, CRC(f530b79b) SHA1(bffc4ddf8aa26933c8a15ed40bfa0b4cee85b408) )
	ROM_LOAD( "yd_d6.k5",     0x1000, 0x1000, CRC(790579aa) SHA1(89d8a77d2046cf8cfc393e0f08d361d1886bfec1) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "u001_pal16r6cn.j2", 0x0000, 0x0104, CRC(84dbe498) SHA1(5863342b2db85ffef31b5e9ce26bfd8fca9923b0) )
ROM_END


ROM_START( mrdot )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "d1",           0x0000, 0x2000, CRC(3dcd9359) SHA1(bfe00450ee8822f437d87514f051ad1be6de9463) )
	ROM_LOAD( "d2",           0x2000, 0x2000, CRC(710058d8) SHA1(168cc179f2266bbf9437445bef9ff7d3358a8e6b) )
	ROM_LOAD( "d3",           0x4000, 0x2000, CRC(467d12d8) SHA1(7bb85e6a780de1c0c224229ee571cab39098f78d) )
	ROM_LOAD( "d4",           0x6000, 0x2000, CRC(fce9afeb) SHA1(26236a42c1c620975d4480c4315d0c6f112429b6) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "d9",           0x0000, 0x1000, CRC(de4cfe66) SHA1(c217dcc24305f3b4badfb778a1cf4e57c178d168) )
	ROM_LOAD( "d10",          0x1000, 0x1000, CRC(a6c2f38b) SHA1(7c132771bf385c8ed28d8c8bdfc3dbf0b4aa75e8) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "r8-08.bin",    0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "n8-07.bin",    0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "h5-05.bin",    0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "k5-06.bin",    0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "j2-u001.bin",  0x0000, 0x0117, CRC(badf5876) SHA1(b301cfc7f8e83408fdcb742f552a0414af6aa16e) ) // PAL16R6 converted to GAL16V8
ROM_END

ROM_START( mrdofix )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "d1",           0x0000, 0x2000, CRC(3dcd9359) SHA1(bfe00450ee8822f437d87514f051ad1be6de9463) )
	ROM_LOAD( "d2",           0x2000, 0x2000, CRC(710058d8) SHA1(168cc179f2266bbf9437445bef9ff7d3358a8e6b) )
	ROM_LOAD( "dofix.d3",     0x4000, 0x2000, CRC(3a7d039b) SHA1(ac87a3c9fa6433d1700e858914a995dce35113fa) )
	ROM_LOAD( "dofix.d4",     0x6000, 0x2000, CRC(32db845f) SHA1(5c58532ae2cfab9bd81383824d970b20015c960e) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "d9",           0x0000, 0x1000, CRC(de4cfe66) SHA1(c217dcc24305f3b4badfb778a1cf4e57c178d168) )
	ROM_LOAD( "d10",          0x1000, 0x1000, CRC(a6c2f38b) SHA1(7c132771bf385c8ed28d8c8bdfc3dbf0b4aa75e8) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "r8-08.bin",    0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "n8-07.bin",    0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "h5-05.bin",    0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "k5-06.bin",    0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "j2-u001.bin",  0x0000, 0x0117, CRC(badf5876) SHA1(b301cfc7f8e83408fdcb742f552a0414af6aa16e) ) // PAL16R6 converted to GAL16V8
ROM_END

ROM_START( mrdu )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "d1",           0x0000, 0x2000, CRC(3dcd9359) SHA1(bfe00450ee8822f437d87514f051ad1be6de9463) )
	ROM_LOAD( "d2",           0x2000, 0x2000, CRC(710058d8) SHA1(168cc179f2266bbf9437445bef9ff7d3358a8e6b) )
	ROM_LOAD( "d3",           0x4000, 0x2000, CRC(467d12d8) SHA1(7bb85e6a780de1c0c224229ee571cab39098f78d) )
	ROM_LOAD( "du4.bin",      0x6000, 0x2000, CRC(893bc218) SHA1(2b546989c4eef9f94594c50a48458c91e3f4983f) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "du9.bin",      0x0000, 0x1000, CRC(4090dcdc) SHA1(7f481f2e966d6a98fd7d82404afefc1483658ffa) )
	ROM_LOAD( "du10.bin",     0x1000, 0x1000, CRC(1e63ab69) SHA1(f0a4a12f818bc21c2bf0fe755c2e378b968b977b) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "r8-08.bin",    0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "n8-07.bin",    0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "h5-05.bin",    0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "k5-06.bin",    0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "j2-u001.bin",  0x0000, 0x0117, CRC(badf5876) SHA1(b301cfc7f8e83408fdcb742f552a0414af6aa16e) ) // PAL16R6 converted to GAL16V8
ROM_END

/* The white garbled graphics on the title screen should be the Fabremar logo (32px height), but it's drawn as
   16px height, like the original Taito logo. Since the F4 ROM had a different label than the others and it matches
   with 'mrdot', someone probably replaced the original F4 Fabremar ROM with the one from Taito. */
ROM_START( mrdofabr )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "md_fabre.a4", 0x0000, 0x2000, CRC(62593aed) SHA1(ac1cc4fa4ee3799e84938333a2a698d1ec0b527b) )
	ROM_LOAD( "md_fabre.b4", 0x2000, 0x2000, CRC(710058d8) SHA1(168cc179f2266bbf9437445bef9ff7d3358a8e6b) )
	ROM_LOAD( "md_fabre.c4", 0x4000, 0x2000, CRC(467d12d8) SHA1(7bb85e6a780de1c0c224229ee571cab39098f78d) )
	ROM_LOAD( "md_fabre.f4", 0x6000, 0x2000, BAD_DUMP CRC(fce9afeb) SHA1(26236a42c1c620975d4480c4315d0c6f112429b6) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "md_fabre.t8", 0x0000, 0x1000, CRC(f2dff901) SHA1(ddc3b38bfd8b822d7803ee51e2c13443b25e39ee) )
	ROM_LOAD( "md_fabre.u8", 0x1000, 0x1000, CRC(f3e443bd) SHA1(10e134962b0c7500f57d4058cbd0475f5c5fa6ab) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "md_fabre.r8", 0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "md_fabre.n8", 0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "md_fabre.h5", 0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "md_fabre.k5", 0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "82s123.u2",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "82s123.t2",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "82s123.f10n", 0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "82s123.j10",  0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)

	ROM_REGION( 0x0200, "pal16r6", 0 )
	ROM_LOAD( "j2-u001.bin",  0x0000, 0x0117, CRC(badf5876) SHA1(b301cfc7f8e83408fdcb742f552a0414af6aa16e) ) // From mrdot, protected on this set
ROM_END


ROM_START( mrlo )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "mrlo01.bin",   0x0000, 0x2000, CRC(6f455e7d) SHA1(82fbe05229f19fb849c90b41e3365be74f4f448f) )
	ROM_LOAD( "d2",           0x2000, 0x2000, CRC(710058d8) SHA1(168cc179f2266bbf9437445bef9ff7d3358a8e6b) )
	ROM_LOAD( "dofix.d3",     0x4000, 0x2000, CRC(3a7d039b) SHA1(ac87a3c9fa6433d1700e858914a995dce35113fa) )
	ROM_LOAD( "mrlo04.bin",   0x6000, 0x2000, CRC(49c10274) SHA1(e94b638f9888ebdff114f80e2c5906bbc81d9c6b) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "mrlo09.bin",   0x0000, 0x1000, CRC(fdb60d0d) SHA1(fe3502058a68247e5a55b930136f8d0cb80f894f) )
	ROM_LOAD( "mrlo10.bin",   0x1000, 0x1000, CRC(0492c10e) SHA1(782e541539537ab3f3a590770ca48bdc0fabdc10) )

	ROM_REGION( 0x2000, "gfx2", 0 )
	ROM_LOAD( "r8-08.bin",    0x0000, 0x1000, CRC(dbdc9ffa) SHA1(93f29fc106283eecbba3fd69cf3c4658aa38ab9f) )
	ROM_LOAD( "n8-07.bin",    0x1000, 0x1000, CRC(4b9973db) SHA1(8766c51a345a5e63446e65614c6f665ab5fbe0d7) )

	ROM_REGION( 0x2000, "gfx3", 0 )
	ROM_LOAD( "h5-05.bin",    0x0000, 0x1000, CRC(e1218cc5) SHA1(d946613a1cf1c97f7533a4f8c2d0078d1b7daaa8) )
	ROM_LOAD( "k5-06.bin",    0x1000, 0x1000, CRC(b1f68b04) SHA1(25709cd81c03df51f27cd730fecf86a1daa9e27e) )

	ROM_REGION( 0x0080, "proms", 0 )
	ROM_LOAD( "u02--2.bin",   0x0000, 0x0020, CRC(238a65d7) SHA1(a5b20184a1989db23544296331462ec4d7be7516) ) // palette (high bits)
	ROM_LOAD( "t02--3.bin",   0x0020, 0x0020, CRC(ae263dc0) SHA1(7072c100b9d692f5bb12b0c9e304425f534481e2) ) // palette (low bits)
	ROM_LOAD( "f10--1.bin",   0x0040, 0x0020, CRC(16ee4ca2) SHA1(fcba4d103708b9711452009cd29c4f88d2f64cd3) ) // sprite color lookup table
	ROM_LOAD( "j10--4.bin",   0x0060, 0x0020, CRC(ff7fe284) SHA1(3ac8e30011c1fcba0ee8f4dc932f82296c3ba143) ) // timing (not used)
ROM_END


GAME( 1982, mrdo,     0,    mrdo,   mrdo, mrdo_state,  empty_init, ROT270, "Universal",                 "Mr. Do!",                    MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrdoy,    mrdo, mrdo,   mrdo, mrdo_state,  empty_init, ROT270, "Universal",                 "Mr. Do! (prototype)",        MACHINE_SUPPORTS_SAVE ) /* aka "Yukidaruma" */
GAME( 1982, mrdobl,   mrdo, mrdobl, mrdo, mrdo_state,  empty_init, ROT270, "bootleg",                   "Mr. Do! (bootleg)",          MACHINE_SUPPORTS_SAVE )
GAME( 1982, yankeedo, mrdo, mrdo,   mrdo, mrdo_state,  empty_init, ROT270, "hack",                      "Yankee DO!",                 MACHINE_SUPPORTS_SAVE )

GAME( 1982, mrdot,    mrdo, mrdo,   mrdo, mrdot_state, empty_init, ROT270, "Universal (Taito license)", "Mr. Do! (Taito)",            MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrdofix,  mrdo, mrdo,   mrdo, mrdot_state, empty_init, ROT270, "Universal (Taito license)", "Mr. Do! (bugfixed)",         MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrdu,     mrdo, mrdo,   mrdo, mrdot_state, empty_init, ROT270, "bootleg",                   "Mr. Du!",                    MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrdofabr, mrdo, mrdo,   mrdo, mrdot_state, empty_init, ROT270, "bootleg (Fabremar)",        "Mr. Do! (Fabremar bootleg)", MACHINE_SUPPORTS_SAVE )

GAME( 1982, mrlo,     mrdo, mrdo,   mrdo, mrlo_state,  empty_init, ROT270, "bootleg",                   "Mr. Lo!",                    MACHINE_SUPPORTS_SAVE ) // no protection