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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

Updated 02/2010 with proper XTAL values thanks to Oliver_A

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.

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

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

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


#define MAIN_CLOCK      XTAL(8'200'000)
#define VIDEO_CLOCK     XTAL(19'600'000)



/* PAL16R6CN used for protection. The game doesn't clear the screen */
/* if a read from this address doesn't return the value it expects. */
READ8_MEMBER(mrdo_state::mrdo_SECRE_r)
{
	uint8_t *RAM = memregion("maincpu")->base();

	return RAM[m_maincpu->state_int(Z80_HL)];
}



void mrdo_state::main_map(address_map &map)
{
	map(0x0000, 0x7fff).rom();
	map(0x8000, 0x87ff).ram().w(this, FUNC(mrdo_state::mrdo_bgvideoram_w)).share("bgvideoram");
	map(0x8800, 0x8fff).ram().w(this, FUNC(mrdo_state::mrdo_fgvideoram_w)).share("fgvideoram");
	map(0x9000, 0x90ff).writeonly().share("spriteram");
	map(0x9800, 0x9800).w(this, FUNC(mrdo_state::mrdo_flipscreen_w));    /* screen flip + playfield priority */
	map(0x9801, 0x9801).w("u8106_1", FUNC(u8106_device::write));
	map(0x9802, 0x9802).w("u8106_2", FUNC(u8106_device::write));
	map(0x9803, 0x9803).r(this, FUNC(mrdo_state::mrdo_SECRE_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(this, FUNC(mrdo_state::mrdo_scrollx_w));
	map(0xf800, 0xffff).w(this, FUNC(mrdo_state::mrdo_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


MACHINE_CONFIG_START(mrdo_state::mrdo)

	/* basic machine hardware */
	MCFG_DEVICE_ADD("maincpu", Z80, MAIN_CLOCK/2)  /* Verified */
	MCFG_DEVICE_PROGRAM_MAP(main_map)
	MCFG_DEVICE_VBLANK_INT_DRIVER("screen", mrdo_state,  irq0_line_hold)

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_RAW_PARAMS(VIDEO_CLOCK/4, 312, 8, 248, 262, 32, 224)
	MCFG_SCREEN_UPDATE_DRIVER(mrdo_state, screen_update_mrdo)
	MCFG_SCREEN_PALETTE("palette")

	MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_mrdo)
	MCFG_PALETTE_ADD("palette", 64*4+16*4)
	MCFG_PALETTE_INDIRECT_ENTRIES(256)
	MCFG_PALETTE_INIT_OWNER(mrdo_state, mrdo)

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

	MCFG_DEVICE_ADD("u8106_1", U8106, MAIN_CLOCK/2)  /* sn76489-equivalent?, Verified */
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)

	MCFG_DEVICE_ADD("u8106_2", U8106, MAIN_CLOCK/2)  /* sn76489-equivalent?, Verified */
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END

MACHINE_CONFIG_START(mrdo_state::mrlo)
	mrdo(config);
	//MCFG_DEVICE_REMOVE("pal16r6")
MACHINE_CONFIG_END



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

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

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) )
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( "j2-u001.bin",  0x0000, 0x0117, CRC(badf5876) SHA1(b301cfc7f8e83408fdcb742f552a0414af6aa16e) ) // PAL16R6 converted to GAL16V8
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( "j2-u001.bin",  0x0000, 0x0117, CRC(badf5876) SHA1(b301cfc7f8e83408fdcb742f552a0414af6aa16e) ) // PAL16R6 converted to GAL16V8
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, mrdot,    mrdo, mrdo, mrdo, mrdo_state, empty_init, ROT270, "Universal (Taito license)", "Mr. Do! (Taito)",     MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrdofix,  mrdo, mrdo, mrdo, mrdo_state, empty_init, ROT270, "Universal (Taito license)", "Mr. Do! (bugfixed)",  MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrlo,     mrdo, mrlo, mrdo, mrdo_state, empty_init, ROT270, "bootleg",                   "Mr. Lo!",             MACHINE_SUPPORTS_SAVE )
GAME( 1982, mrdu,     mrdo, mrdo, mrdo, mrdo_state, empty_init, ROT270, "bootleg",                   "Mr. Du!",             MACHINE_SUPPORTS_SAVE )
GAME( 1982, yankeedo, mrdo, mrdo, mrdo, mrdo_state, empty_init, ROT270, "hack",                      "Yankee DO!",          MACHINE_SUPPORTS_SAVE )