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

    Blue Print memory map (preliminary)

    driver by Nicola Salmoria


    CPU #1
    0000-4fff ROM
    8000-87ff RAM
    9000-93ff Video RAM
    b000-b0ff Sprite RAM
    f000-f3ff Color RAM

    read:
    c000      IN0
    c001      IN1
    c003      read dip switches from the second CPU

    e000      Watchdog reset

    write:
    c000      bit 0,1 = coin counters
    d000      command for the second CPU
    e000      bit 1 = flip screen

    CPU #2
    0000-0fff ROM
    2000-2fff ROM
    4000-43ff RAM

    read:
    6002      8910 #0 read
    8002      8910 #1 read

    write:
    6000      8910 #0 control
    6001      8910 #0 write
    8000      8910 #1 control
    8001      8910 #1 write


    DIP locations verified for:
    - blueprnt (manual)

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


#include "emu.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
#include "includes/blueprnt.h"

/*************************************
 *
 *  Memory handlers
 *
 *************************************/

static WRITE8_DEVICE_HANDLER( dipsw_w )
{
	blueprnt_state *state = device->machine().driver_data<blueprnt_state>();
	state->m_dipsw = data;
}

READ8_MEMBER(blueprnt_state::blueprnt_sh_dipsw_r)
{
	return m_dipsw;
}

WRITE8_MEMBER(blueprnt_state::blueprnt_sound_command_w)
{
	soundlatch_byte_w(space, offset, data);
	device_set_input_line(m_audiocpu, INPUT_LINE_NMI, PULSE_LINE);
}

WRITE8_MEMBER(blueprnt_state::blueprnt_coin_counter_w)
{
	coin_counter_w(machine(), 0, data & 0x01);
	coin_counter_w(machine(), 1, data & 0x02);
}

/*************************************
 *
 *  Address maps
 *
 *************************************/

static ADDRESS_MAP_START( blueprnt_map, AS_PROGRAM, 8, blueprnt_state )
	AM_RANGE(0x0000, 0x7fff) AM_ROM // service mode checks for 8 chips = 64K
	AM_RANGE(0x8000, 0x87ff) AM_RAM
	AM_RANGE(0x9000, 0x93ff) AM_RAM_WRITE(blueprnt_videoram_w) AM_MIRROR(0x400) AM_SHARE("videoram")
	AM_RANGE(0xa000, 0xa0ff) AM_RAM AM_SHARE("scrollram")
	AM_RANGE(0xb000, 0xb0ff) AM_RAM AM_SHARE("spriteram")
	AM_RANGE(0xc000, 0xc000) AM_READ_PORT("P1") AM_WRITE(blueprnt_coin_counter_w)
	AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P2")
	AM_RANGE(0xc003, 0xc003) AM_READ(blueprnt_sh_dipsw_r)
	AM_RANGE(0xd000, 0xd000) AM_WRITE(blueprnt_sound_command_w)
	AM_RANGE(0xe000, 0xe000) AM_READ(watchdog_reset_r) AM_WRITE(blueprnt_flipscreen_w)
	AM_RANGE(0xf000, 0xf3ff) AM_RAM_WRITE(blueprnt_colorram_w) AM_SHARE("colorram")
ADDRESS_MAP_END

static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, blueprnt_state )
	AM_RANGE(0x0000, 0x0fff) AM_ROM
	AM_RANGE(0x2000, 0x2fff) AM_ROM
	AM_RANGE(0x4000, 0x43ff) AM_RAM
	AM_RANGE(0x6000, 0x6001) AM_DEVWRITE_LEGACY("ay1", ay8910_address_data_w)
	AM_RANGE(0x6002, 0x6002) AM_DEVREAD_LEGACY("ay1", ay8910_r)
	AM_RANGE(0x8000, 0x8001) AM_DEVWRITE_LEGACY("ay2", ay8910_address_data_w)
	AM_RANGE(0x8002, 0x8002) AM_DEVREAD_LEGACY("ay2", ay8910_r)
ADDRESS_MAP_END


/*************************************
 *
 *  Input ports
 *
 *************************************/

static INPUT_PORTS_START( blueprnt )
	PORT_START("P1")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_TILT )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT  ) PORT_8WAY
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP    ) PORT_8WAY
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN  ) PORT_8WAY

	PORT_START("P2")
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_SERVICE( 0x04, IP_ACTIVE_HIGH )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT  ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP    ) PORT_8WAY PORT_COCKTAIL
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN  ) PORT_8WAY PORT_COCKTAIL

	PORT_START("DILSW1")
	PORT_DIPUNUSED_DIPLOC( 0x01, 0x01, "DILSW1:1" )		/* Listed as "Unused" */
	PORT_DIPNAME( 0x06, 0x02, DEF_STR( Bonus_Life ) )	PORT_DIPLOCATION("DILSW1:2,3")
	PORT_DIPSETTING(    0x00, "20K" )
	PORT_DIPSETTING(    0x02, "30K" )
	PORT_DIPSETTING(    0x04, "40K" )
	PORT_DIPSETTING(    0x06, "50K" )
	PORT_DIPNAME( 0x08, 0x00, DEF_STR( Free_Play ) )	PORT_DIPLOCATION("DILSW1:4")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x08, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x00, "Maze Monster Appears In" ) PORT_DIPLOCATION("DILSW1:5")
	PORT_DIPSETTING(    0x00, "2nd Maze" )
	PORT_DIPSETTING(    0x10, "3rd Maze" )
	PORT_DIPNAME( 0x20, 0x00, DEF_STR( Coin_A ) )		PORT_DIPLOCATION("DILSW1:6")
	PORT_DIPSETTING(    0x20, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( 1C_1C ) )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Coin_B ) )		PORT_DIPLOCATION("DILSW1:7") /* Listed as "Unused" */
	PORT_DIPSETTING(    0x40, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( 1C_5C ) )
	PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "DILSW1:8" )		/* Listed as "Unused" */

	PORT_START("DILSW2")
	PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) )		PORT_DIPLOCATION("DILSW2:1,2")
	PORT_DIPSETTING(    0x00, "2" )
	PORT_DIPSETTING(    0x01, "3" )
	PORT_DIPSETTING(    0x02, "4" )
	PORT_DIPSETTING(    0x03, "5" )
	PORT_DIPUNUSED_DIPLOC( 0x04, 0x04, "DILSW2:3" )		/* Listed as "Unused" */
	PORT_DIPNAME( 0x08, 0x00, DEF_STR( Cabinet ) )		PORT_DIPLOCATION("DILSW2:4")
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x08, DEF_STR( Cocktail ) )
	PORT_DIPNAME( 0x30, 0x10, DEF_STR( Difficulty ) )	PORT_DIPLOCATION("DILSW2:5,6")
	PORT_DIPSETTING(    0x00, "Level 1" )
	PORT_DIPSETTING(    0x10, "Level 2" )
	PORT_DIPSETTING(    0x20, "Level 3" )
	PORT_DIPSETTING(    0x30, "Level 4" )
	PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "DILSW2:7" )		/* Listed as "Unused" */
	PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "DILSW2:8" )		/* Listed as "Unused" */
INPUT_PORTS_END

static INPUT_PORTS_START( saturn )
	PORT_INCLUDE( blueprnt )

	PORT_MODIFY("P1")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 )

	PORT_MODIFY("P2")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL

	PORT_MODIFY("DILSW1")
	PORT_DIPUNKNOWN_DIPLOC( 0x01, 0x01, "DILSW1:1" )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Cabinet ) )		PORT_DIPLOCATION("DILSW1:2")
	PORT_DIPSETTING(    0x00, DEF_STR( Upright ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Cocktail ) )
	PORT_DIPUNKNOWN_DIPLOC( 0x04, 0x04, "DILSW1:3" )
	PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x08, "DILSW1:4" )
	PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "DILSW1:5" )
	PORT_DIPUNKNOWN_DIPLOC( 0x20, 0x20, "DILSW1:6" )
	PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Lives ) )		PORT_DIPLOCATION("DILSW1:7,8")
	PORT_DIPSETTING(    0x00, "3" )
	PORT_DIPSETTING(    0x40, "4" )
	PORT_DIPSETTING(    0x80, "5" )
	PORT_DIPSETTING(    0xc0, "6" )

	PORT_MODIFY("DILSW2")
	PORT_DIPUNKNOWN_DIPLOC( 0x01, 0x01, "DILSW2:1" )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Coinage ) )		PORT_DIPLOCATION("DILSW2:2")
	PORT_DIPSETTING(    0x02, "A 2/1 B 1/3" )
	PORT_DIPSETTING(    0x00, "A 1/1 B 1/6" )
	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Demo_Sounds ) )	PORT_DIPLOCATION("DILSW2:3")
	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x04, DEF_STR( On ) )
	PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x08, "DILSW2:4" )
	PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "DILSW2:5" )
	PORT_DIPUNKNOWN_DIPLOC( 0x20, 0x20, "DILSW2:6" )
	PORT_DIPUNKNOWN_DIPLOC( 0x40, 0x40, "DILSW2:7" )
	PORT_DIPUNKNOWN_DIPLOC( 0x80, 0x80, "DILSW2:8" )
INPUT_PORTS_END


/*************************************
 *
 *  Graphics definitions
 *
 *************************************/

static const gfx_layout spritelayout =
{
	8,16,	/* 8*16 sprites */
	RGN_FRAC(1,3),	/* 256 sprites */
	3,	/* 3 bits per pixel */
	{ RGN_FRAC(2,3), RGN_FRAC(1,3), 0 },	/* the bitplanes are separated */
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
			8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
	16*8	/* every sprite takes 16 consecutive bytes */
};


static GFXDECODE_START( blueprnt )
	GFXDECODE_ENTRY( "gfx1", 0, gfx_8x8x2_planar,     0, 128 )
	GFXDECODE_ENTRY( "gfx2", 0, spritelayout,     128*4,   1 )
GFXDECODE_END


/*************************************
 *
 *  Sound interfaces
 *
 *************************************/

static const ay8910_interface ay8910_interface_1 =
{
	AY8910_LEGACY_OUTPUT,
	AY8910_DEFAULT_LOADS,
	DEVCB_NULL,
	DEVCB_DRIVER_MEMBER(driver_device, soundlatch_byte_r),
	DEVCB_HANDLER(dipsw_w),
	DEVCB_NULL
};

static const ay8910_interface ay8910_interface_2 =
{
	AY8910_LEGACY_OUTPUT,
	AY8910_DEFAULT_LOADS,
	DEVCB_INPUT_PORT("DILSW1"),
	DEVCB_INPUT_PORT("DILSW2"),
	DEVCB_NULL,
	DEVCB_NULL
};


/*************************************
 *
 *  Machine driver
 *
 *************************************/

static MACHINE_START( blueprnt )
{
	blueprnt_state *state = machine.driver_data<blueprnt_state>();

	state->m_audiocpu = machine.device("audiocpu");

	state->save_item(NAME(state->m_dipsw));
}

static MACHINE_RESET( blueprnt )
{
	blueprnt_state *state = machine.driver_data<blueprnt_state>();

	state->m_gfx_bank = 0;
	state->m_dipsw = 0;
}


static MACHINE_CONFIG_START( blueprnt, blueprnt_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", Z80, 7000000/2)	// 3.5 MHz
	MCFG_CPU_PROGRAM_MAP(blueprnt_map)
	MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)

	MCFG_CPU_ADD("audiocpu", Z80, 10000000/2/2/2)	// 1.25 MHz (2H)
	MCFG_CPU_PROGRAM_MAP(sound_map)
	MCFG_CPU_PERIODIC_INT(irq0_line_hold, 4*60)	// IRQs connected to 32V
									// NMIs are caused by the main CPU

	MCFG_MACHINE_START(blueprnt)
	MCFG_MACHINE_RESET(blueprnt)

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(60)
	MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
	MCFG_SCREEN_SIZE(32*8, 32*8)
	MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
	MCFG_SCREEN_UPDATE_STATIC(blueprnt)

	MCFG_GFXDECODE(blueprnt)
	MCFG_PALETTE_LENGTH(128*4+8)

	MCFG_PALETTE_INIT(blueprnt)
	MCFG_VIDEO_START(blueprnt)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_MONO("mono")

	MCFG_SOUND_ADD("ay1", AY8910, 10000000/2/2/2)
	MCFG_SOUND_CONFIG(ay8910_interface_1)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)

	MCFG_SOUND_ADD("ay2", AY8910, 10000000/2/2/2/2)
	MCFG_SOUND_CONFIG(ay8910_interface_2)
	MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_CONFIG_END


/*************************************
 *
 *  ROM definition(s)
 *
 *************************************/

ROM_START( blueprnt )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "bp-1.1m",   0x0000, 0x1000, CRC(b20069a6) SHA1(aa0a61c898ec58fc4872a24666f422e1abdc09f3) )
	ROM_LOAD( "bp-2.1n",   0x1000, 0x1000, CRC(4a30302e) SHA1(a3a22b78585cc9677bf03bbfeb20afb05f026075) )
	ROM_LOAD( "bp-3.1p",   0x2000, 0x1000, CRC(6866ca07) SHA1(a0df14eee9240fad42ceb6f926d34755e8442411) )
	ROM_LOAD( "bp-4.1r",   0x3000, 0x1000, CRC(5d3cfac3) SHA1(7e6ab8398d799aaf0fcaa0769a827471d8c872e9) )
	ROM_LOAD( "bp-5.1s",   0x4000, 0x1000, CRC(a556cac4) SHA1(0fe7070c70792d883c29f3d12a33238b5ed8af22) )

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "snd-1.3u",  0x0000, 0x1000, CRC(fd38777a) SHA1(0ed230e0fa047d3171e7141e5620b4c750b07629) )
	ROM_LOAD( "snd-2.3v",  0x2000, 0x1000, CRC(33d5bf5b) SHA1(3ac684cd48559cd0eab32f9e7ce3ec6eca88dcd4) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "bg-1.3c",   0x0000, 0x1000, CRC(ac2a61bc) SHA1(e56708d261648478d1dae4769118546411299e59) )
	ROM_LOAD( "bg-2.3d",   0x1000, 0x1000, CRC(81fe85d7) SHA1(fa637631d25f7499d2325cce77d11e1d624f5e07) )

	ROM_REGION( 0x3000, "gfx2", 0 )
	ROM_LOAD( "red.17d",   0x0000, 0x1000, CRC(a73b6483) SHA1(9f7756d032a8ffaa4aa236fc5117f476916986e0) )
	ROM_LOAD( "blue.18d",  0x1000, 0x1000, CRC(7d622550) SHA1(8283debff8253996513148629ec55831e48e8e92) )
	ROM_LOAD( "green.20d", 0x2000, 0x1000, CRC(2fcb4f26) SHA1(508cb2800737bad0a7dea0789d122b7c802aecfd) )
ROM_END

ROM_START( blueprntj )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "bp-1j.1m",   0x0000, 0x1000, CRC(2e746693) SHA1(4a9bb023f753ba792d1db86a0fb128d5261db685) )
	ROM_LOAD( "bp-2j.1n",   0x1000, 0x1000, CRC(a0eb0b8e) SHA1(b3c830b61172880fd2843a47350d8cb9461a25a4) )
	ROM_LOAD( "bp-3j.1p",   0x2000, 0x1000, CRC(c34981bb) SHA1(1c7fa9d599b3458f665e95d92cafda8851098c8f) )
	ROM_LOAD( "bp-4j.1r",   0x3000, 0x1000, CRC(525e77b5) SHA1(95c898be78881802b801f071d1d88062dcb1b798) )
	ROM_LOAD( "bp-5j.1s",   0x4000, 0x1000, CRC(431a015f) SHA1(e00912ac501bdd6750f63b53204553a40ad6605a) )

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "snd-1.3u",  0x0000, 0x1000, CRC(fd38777a) SHA1(0ed230e0fa047d3171e7141e5620b4c750b07629) )
	ROM_LOAD( "snd-2.3v",  0x2000, 0x1000, CRC(33d5bf5b) SHA1(3ac684cd48559cd0eab32f9e7ce3ec6eca88dcd4) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "bg-1j.3c",   0x0000, 0x0800, CRC(43718c34) SHA1(5df4794a38866c7f03b264581c8555b9bec3969f) )
	ROM_LOAD( "bg-2j.3d",   0x1000, 0x0800, CRC(d3ce077d) SHA1(a9086b494437f9d4d3c0a6c36595a03d3a229a24) )

	ROM_REGION( 0x3000, "gfx2", 0 )
	ROM_LOAD( "redj.17d",   0x0000, 0x1000, CRC(83da108f) SHA1(575d6505bd3d600324c4f656e28218deaaa470e4) )
	ROM_LOAD( "bluej.18d",  0x1000, 0x1000, CRC(b440f32f) SHA1(bd464ff324d4ef7c7c924886417b55bcb6f74fb9) )
	ROM_LOAD( "greenj.20d", 0x2000, 0x1000, CRC(23026765) SHA1(9b16de37922208f4f2d2afc94189f11f5e5011fa) )
ROM_END

ROM_START( saturnzi )
	ROM_REGION( 0x10000, "maincpu", 0 )
	ROM_LOAD( "r1",           0x0000, 0x1000, CRC(18a6d68e) SHA1(816baca24dd75c6f9d4c91c86f90825dbb9a1347) )
	ROM_LOAD( "r2",           0x1000, 0x1000, CRC(a7dd2665) SHA1(02d03fb436c704ccdbad751ccf034742fcd4ae43) )
	ROM_LOAD( "r3",           0x2000, 0x1000, CRC(b9cfa791) SHA1(4f4c7b1dd347c6f402124ddf235a02e812dc536d) )
	ROM_LOAD( "r4",           0x3000, 0x1000, CRC(c5a997e7) SHA1(134d2719bf9f14dc22365d03384271f6a6f3a448) )
	ROM_LOAD( "r5",           0x4000, 0x1000, CRC(43444d00) SHA1(3b58c9387eac75e713943a5ea9c8922634772a67) )
	ROM_LOAD( "r6",           0x5000, 0x1000, CRC(4d4821f6) SHA1(e414751d73c3f6e86d265540c1ebf69b95088b43) )

	ROM_REGION( 0x10000, "audiocpu", 0 )
	ROM_LOAD( "r7",           0x0000, 0x1000, CRC(dd43e02f) SHA1(1d95a307cb4ef523f024cb9c60382a2ac8c17b1c) )
	ROM_LOAD( "r8",           0x2000, 0x1000, CRC(7f9d0877) SHA1(335b17d187089e91bd3002778821921e73ec59d2) )

	ROM_REGION( 0x2000, "gfx1", 0 )
	ROM_LOAD( "r10",          0x0000, 0x1000, CRC(35987d61) SHA1(964503c3b17299b27b611943eebca9bc7c93a18c) )
	ROM_LOAD( "r9",           0x1000, 0x1000, CRC(ca6a7fda) SHA1(fac72535bb30d3527effa64900830403fb98c5c5) )

	ROM_REGION( 0x3000, "gfx2", 0 )
	ROM_LOAD( "r11",          0x0000, 0x1000, CRC(6e4e6e5d) SHA1(f91188712e4b93d5676238c60d5a698891c3167a) )
	ROM_LOAD( "r12",          0x1000, 0x1000, CRC(46fc049e) SHA1(dc3027c2dcbf7a9b2eeeb165d0b99ce188f26d20) )
	ROM_LOAD( "r13",          0x2000, 0x1000, CRC(8b3e8c32) SHA1(65e2bf4a9f45be39419d85b2ee46b9c5eeff8f57) )
ROM_END


/*************************************
 *
 *  Game driver(s)
 *
 *************************************/

GAME( 1982, blueprnt,  0,        blueprnt, blueprnt, 0, ROT270, "Zilec Electronics / Bally Midway", "Blue Print (Midway)", GAME_SUPPORTS_SAVE )
GAME( 1982, blueprntj, blueprnt, blueprnt, blueprnt, 0, ROT270, "Zilec Electronics / Jaleco",       "Blue Print (Jaleco)", GAME_SUPPORTS_SAVE )
GAME( 1983, saturnzi,  0,        blueprnt, saturn,   0, ROT270, "Zilec Electronics / Jaleco",       "Saturn", GAME_SUPPORTS_SAVE )
