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

Mario Bros memory map (preliminary):

driver by Mirko Buffoni


0000-5fff ROM
6000-6fff RAM
7000-73ff ?
7400-77ff Video RAM
f000-ffff ROM

read:
7c00      IN0
7c80      IN1
7f80      DSW

*
 * IN0 (bits NOT inverted)
 * bit 7 : TEST
 * bit 6 : START 2
 * bit 5 : START 1
 * bit 4 : JUMP player 1
 * bit 3 : ? DOWN player 1 ?
 * bit 2 : ? UP player 1 ?
 * bit 1 : LEFT player 1
 * bit 0 : RIGHT player 1
 *
*
 * IN1 (bits NOT inverted)
 * bit 7 : ?
 * bit 6 : COIN 2
 * bit 5 : COIN 1
 * bit 4 : JUMP player 2
 * bit 3 : ? DOWN player 2 ?
 * bit 2 : ? UP player 2 ?
 * bit 1 : LEFT player 2
 * bit 0 : RIGHT player 2
 *
*
 * DSW (bits NOT inverted)
 * bit 7 : \ difficulty
 * bit 6 : / 00 = easy  01 = medium  10 = hard  11 = hardest
 * bit 5 : \ bonus
 * bit 4 : / 00 = 20000  01 = 30000  10 = 40000  11 = none
 * bit 3 : \ coins per play
 * bit 2 : /
 * bit 1 : \ 00 = 3 lives  01 = 4 lives
 * bit 0 : / 10 = 5 lives  11 = 6 lives
 *

write:
7d00      vertical scroll (pow)
7d80      ?
7e00      sound
7e80-7e82 ?
7e83      sprite palette bank select
7e84      interrupt enable
7e85      ?
7f00-7f07 sound triggers


I/O ports

write:
00        ?

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

#include "driver.h"
#include "cpu/i8039/i8039.h"
#include "sound/dac.h"
#include "sound/ay8910.h"
#include "sound/samples.h"

static UINT8 p[8] = { 0,0xf0,0,0,0,0,0,0 };
static UINT8 t[2] = { 0,0 };

static UINT8 last;


extern WRITE8_HANDLER( mario_videoram_w );
extern WRITE8_HANDLER( mario_gfxbank_w );
extern WRITE8_HANDLER( mario_palettebank_w );
extern WRITE8_HANDLER( mario_scroll_w );

extern PALETTE_INIT( mario );
extern VIDEO_START( mario );
extern VIDEO_UPDATE( mario );

/*
 *  from audio/mario.c
 */
extern WRITE8_HANDLER( mario_sh_w );
extern WRITE8_HANDLER( mario_sh1_w );
extern WRITE8_HANDLER( mario_sh2_w );
extern WRITE8_HANDLER( mario_sh3_w );


static MACHINE_START( mario )
{
	state_save_register_global_array(p);
	state_save_register_global_array(t);
	state_save_register_global(last);
}


#define ACTIVELOW_PORT_BIT(P,A,D)   ((P & (~(1 << A))) | ((D ^ 1) << A))
#define ACTIVEHIGH_PORT_BIT(P,A,D)   ((P & (~(1 << A))) | (D << A))


WRITE8_HANDLER( mario_sh_getcoin_w )    { t[0] = data; }
WRITE8_HANDLER( mario_sh_crab_w )       { p[1] = ACTIVEHIGH_PORT_BIT(p[1],0,data); }
WRITE8_HANDLER( mario_sh_turtle_w )     { p[1] = ACTIVEHIGH_PORT_BIT(p[1],1,data); }
WRITE8_HANDLER( mario_sh_fly_w )        { p[1] = ACTIVEHIGH_PORT_BIT(p[1],2,data); }
static WRITE8_HANDLER( mario_sh_tuneselect_w ) { soundlatch_w(offset,data); }

static READ8_HANDLER( mario_sh_p1_r )   { return p[1]; }
static READ8_HANDLER( mario_sh_p2_r )   { return p[2]; }
static READ8_HANDLER( mario_sh_t0_r )   { return t[0]; }
static READ8_HANDLER( mario_sh_t1_r )   { return t[1]; }
static READ8_HANDLER( mario_sh_tune_r ) { return soundlatch_r(offset); }

static WRITE8_HANDLER( mario_sh_sound_w )
{
	DAC_data_w(0,data);
}
static WRITE8_HANDLER( mario_sh_p1_w )
{
	p[1] = data;
}
static WRITE8_HANDLER( mario_sh_p2_w )
{
	p[2] = data;
}
WRITE8_HANDLER( masao_sh_irqtrigger_w )
{
	if (last == 1 && data == 0)
	{
		/* setting bit 0 high then low triggers IRQ on the sound CPU */
		cpunum_set_input_line_and_vector(1,0,HOLD_LINE,0xff);
	}

	last = data;
}

static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x5fff) AM_READ(MRA8_ROM)
	AM_RANGE(0x6000, 0x6fff) AM_READ(MRA8_RAM)
	AM_RANGE(0x7400, 0x77ff) AM_READ(MRA8_RAM)	/* video RAM */
	AM_RANGE(0x7c00, 0x7c00) AM_READ(input_port_0_r)	/* IN0 */
	AM_RANGE(0x7c80, 0x7c80) AM_READ(input_port_1_r)	/* IN1 */
	AM_RANGE(0x7f80, 0x7f80) AM_READ(input_port_2_r)	/* DSW */
	AM_RANGE(0xf000, 0xffff) AM_READ(MRA8_ROM)
ADDRESS_MAP_END


static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x5fff) AM_WRITE(MWA8_ROM)
	AM_RANGE(0x6000, 0x68ff) AM_WRITE(MWA8_RAM)
	AM_RANGE(0x6a80, 0x6fff) AM_WRITE(MWA8_RAM)
	AM_RANGE(0x6900, 0x6a7f) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
	AM_RANGE(0x7400, 0x77ff) AM_WRITE(mario_videoram_w) AM_BASE(&videoram)
	AM_RANGE(0x7c00, 0x7c00) AM_WRITE(mario_sh1_w) /* Mario run sample */
	AM_RANGE(0x7c80, 0x7c80) AM_WRITE(mario_sh2_w) /* Luigi run sample */
	AM_RANGE(0x7d00, 0x7d00) AM_WRITE(mario_scroll_w)
	AM_RANGE(0x7e80, 0x7e80) AM_WRITE(mario_gfxbank_w)
	AM_RANGE(0x7e83, 0x7e83) AM_WRITE(mario_palettebank_w)
	AM_RANGE(0x7e84, 0x7e84) AM_WRITE(interrupt_enable_w)
	AM_RANGE(0x7f00, 0x7f00) AM_WRITE(mario_sh_w)	/* death */
	AM_RANGE(0x7f01, 0x7f01) AM_WRITE(mario_sh_getcoin_w)
	AM_RANGE(0x7f03, 0x7f03) AM_WRITE(mario_sh_crab_w)
	AM_RANGE(0x7f04, 0x7f04) AM_WRITE(mario_sh_turtle_w)
	AM_RANGE(0x7f05, 0x7f05) AM_WRITE(mario_sh_fly_w)
	AM_RANGE(0x7f00, 0x7f07) AM_WRITE(mario_sh3_w) /* Misc discrete samples */
	AM_RANGE(0x7e00, 0x7e00) AM_WRITE(mario_sh_tuneselect_w)
	AM_RANGE(0x7000, 0x73ff) AM_WRITE(MWA8_NOP)	/* ??? */
//  AM_RANGE(0x7e85, 0x7e85) AM_WRITE(MWA8_RAM) /* Sets alternative 1 and 0 */
	AM_RANGE(0xf000, 0xffff) AM_WRITE(MWA8_ROM)
ADDRESS_MAP_END

static ADDRESS_MAP_START( masao_writemem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x5fff) AM_WRITE(MWA8_ROM)
	AM_RANGE(0x6000, 0x68ff) AM_WRITE(MWA8_RAM)
	AM_RANGE(0x6a80, 0x6fff) AM_WRITE(MWA8_RAM)
	AM_RANGE(0x6900, 0x6a7f) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
	AM_RANGE(0x7400, 0x77ff) AM_WRITE(mario_videoram_w) AM_BASE(&videoram)
	AM_RANGE(0x7d00, 0x7d00) AM_WRITE(mario_scroll_w)
	AM_RANGE(0x7e00, 0x7e00) AM_WRITE(soundlatch_w)
	AM_RANGE(0x7e80, 0x7e80) AM_WRITE(mario_gfxbank_w)
	AM_RANGE(0x7e83, 0x7e83) AM_WRITE(mario_palettebank_w)
	AM_RANGE(0x7e84, 0x7e84) AM_WRITE(interrupt_enable_w)
	AM_RANGE(0x7000, 0x73ff) AM_WRITE(MWA8_NOP)	/* ??? */
	AM_RANGE(0x7f00, 0x7f00) AM_WRITE(masao_sh_irqtrigger_w)
	AM_RANGE(0xf000, 0xffff) AM_WRITE(MWA8_ROM)
ADDRESS_MAP_END

static ADDRESS_MAP_START( mario_writeport, ADDRESS_SPACE_IO, 8 )
	ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
	AM_RANGE(0x00, 0x00) AM_WRITE(MWA8_NOP)  /* unknown... is this a trigger? */
ADDRESS_MAP_END

static ADDRESS_MAP_START( readmem_sound, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( writemem_sound, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( readport_sound, ADDRESS_SPACE_IO, 8 )
	AM_RANGE(0x00, 0xff) AM_READ(mario_sh_tune_r)
	AM_RANGE(I8039_p1, I8039_p1) AM_READ(mario_sh_p1_r)
	AM_RANGE(I8039_p2, I8039_p2) AM_READ(mario_sh_p2_r)
	AM_RANGE(I8039_t0, I8039_t0) AM_READ(mario_sh_t0_r)
	AM_RANGE(I8039_t1, I8039_t1) AM_READ(mario_sh_t1_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( writeport_sound, ADDRESS_SPACE_IO, 8 )
	AM_RANGE(0x00, 0xff) AM_WRITE(mario_sh_sound_w)
	AM_RANGE(I8039_p1, I8039_p1) AM_WRITE(mario_sh_p1_w)
	AM_RANGE(I8039_p2, I8039_p2) AM_WRITE(mario_sh_p2_w)
ADDRESS_MAP_END



INPUT_PORTS_START( mario )
	PORT_START      /* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_SERVICE ) PORT_NAME( DEF_STR( Service_Mode )) PORT_CODE(KEYCODE_F2)

	PORT_START      /* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN2 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START      /* DSW0 */
	PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) )	PORT_DIPLOCATION("SW1:1,2")
	PORT_DIPSETTING(    0x00, "3" )
	PORT_DIPSETTING(    0x01, "4" )
	PORT_DIPSETTING(    0x02, "5" )
	PORT_DIPSETTING(    0x03, "6" )
	PORT_DIPNAME( 0x0c, 0x00, DEF_STR( Coinage ) )	PORT_DIPLOCATION("SW1:3,4")
	PORT_DIPSETTING(    0x04, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_3C ) )
	PORT_DIPNAME( 0x30, 0x00, DEF_STR( Bonus_Life ) )	PORT_DIPLOCATION("SW1:5,6")
	PORT_DIPSETTING(    0x00, "20000" )
	PORT_DIPSETTING(    0x10, "30000" )
	PORT_DIPSETTING(    0x20, "40000" )
	PORT_DIPSETTING(    0x30, DEF_STR( None ) )
	PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Difficulty ) )	PORT_DIPLOCATION("SW1:7,8")
	PORT_DIPSETTING(    0x00, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x80, DEF_STR( Medium ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0xc0, DEF_STR( Hardest ) )
INPUT_PORTS_END

INPUT_PORTS_START( mariojp )
	PORT_START      /* IN0 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START1 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_START2 )
	PORT_BIT(0x80, IP_ACTIVE_HIGH, IPT_SERVICE ) PORT_NAME( DEF_STR( Service_Mode )) PORT_CODE(KEYCODE_F2)

	PORT_START      /* IN1 */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_2WAY PORT_PLAYER(2)
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_2WAY PORT_PLAYER(2)
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNKNOWN )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN1 )
	PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_COIN2 )	/* doesn't work in game, but does in service mode */
	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )

	PORT_START      /* DSW0 */
	PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) )
	PORT_DIPSETTING(    0x00, "3" )
	PORT_DIPSETTING(    0x01, "4" )
	PORT_DIPSETTING(    0x02, "5" )
	PORT_DIPSETTING(    0x03, "6" )
	PORT_DIPNAME( 0x1c, 0x00, DEF_STR( Coinage ) )
	PORT_DIPSETTING(    0x08, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(    0x10, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(    0x00, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(    0x18, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(    0x04, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(    0x14, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(    0x1c, DEF_STR( 1C_6C ) )
	PORT_DIPNAME( 0x20, 0x20, "2 Players Game" )
	PORT_DIPSETTING(    0x00, "1 Credit" )
	PORT_DIPSETTING(    0x20, "2 Credits" )
	PORT_DIPNAME( 0xc0, 0x00, DEF_STR( Bonus_Life ) )
	PORT_DIPSETTING(    0x00, "20000" )
	PORT_DIPSETTING(    0x40, "30000" )
	PORT_DIPSETTING(    0x80, "40000" )
	PORT_DIPSETTING(    0xc0, DEF_STR( None ) )
INPUT_PORTS_END



static const gfx_layout charlayout =
{
	8,8,	/* 8*8 characters */
	512,	/* 512 characters */
	2,	/* 2 bits per pixel */
	{ 512*8*8, 0 },	/* the bitplanes are separated */
	{ 0, 1, 2, 3, 4, 5, 6, 7 },	/* pretty straightforward layout */
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
	8*8	/* every char takes 8 consecutive bytes */
};


static const gfx_layout spritelayout =
{
	16,16,	/* 16*16 sprites */
	256,	/* 256 sprites */
	3,	/* 3 bits per pixel */
	{ 2*256*16*16, 256*16*16, 0 },	/* the bitplanes are separated */
	{ 0, 1, 2, 3, 4, 5, 6, 7,		/* the two halves of the sprite are separated */
			256*16*8+0, 256*16*8+1, 256*16*8+2, 256*16*8+3, 256*16*8+4, 256*16*8+5, 256*16*8+6, 256*16*8+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 const gfx_decode gfxdecodeinfo[] =
{
	{ REGION_GFX1, 0, &charlayout,      0, 16 },
	{ REGION_GFX2, 0, &spritelayout, 16*4, 32 },
	{ -1 }
};



static const char *mario_sample_names[] =
{
	"*mario",

	/* 7f01 - 7f07 sounds */
	"ice.wav",    /* 0x02 ice appears (formerly effect0.wav) */
	"coin.wav",   /* 0x06 coin appears (formerly effect1.wav) */
	"skid.wav",   /* 0x07 skid */

	/* 7c00 */
	"run.wav",        /* 03, 02, 01 - 0x1b */

	/* 7c80 */
	"luigirun.wav",   /* 03, 02, 01 - 0x1c */

    0	/* end of array */
};

static struct Samplesinterface samples_interface =
{
	3,	/* 3 channels */
	mario_sample_names
};

static struct AY8910interface ay8910_interface =
{
	soundlatch_r
};

static ADDRESS_MAP_START( masao_sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_ROM)
	AM_RANGE(0x2000, 0x23ff) AM_READ(MRA8_RAM)
	AM_RANGE(0x4000, 0x4000) AM_READ(AY8910_read_port_0_r)
ADDRESS_MAP_END

static ADDRESS_MAP_START( masao_sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
	AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM)
	AM_RANGE(0x2000, 0x23ff) AM_WRITE(MWA8_RAM)
	AM_RANGE(0x6000, 0x6000) AM_WRITE(AY8910_control_port_0_w)
	AM_RANGE(0x4000, 0x4000) AM_WRITE(AY8910_write_port_0_w)
ADDRESS_MAP_END


static MACHINE_DRIVER_START( mario )

	/* basic machine hardware */
	MDRV_CPU_ADD(Z80, 3072000)	/* 3.072 MHz (?) */
	MDRV_CPU_PROGRAM_MAP(readmem,writemem)
	MDRV_CPU_IO_MAP(0,mario_writeport)
	MDRV_CPU_VBLANK_INT(nmi_line_pulse,1)

	MDRV_CPU_ADD(I8039, 730000)
	/* audio CPU */         /* 730 kHz */
	MDRV_CPU_PROGRAM_MAP(readmem_sound,writemem_sound)
	MDRV_CPU_IO_MAP(readport_sound,writeport_sound)

	MDRV_MACHINE_START(mario)
	MDRV_SCREEN_REFRESH_RATE(60)
	MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)

	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
	MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
	MDRV_SCREEN_SIZE(32*8, 32*8)
	MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
	MDRV_GFXDECODE(gfxdecodeinfo)
	MDRV_PALETTE_LENGTH(256)
	MDRV_COLORTABLE_LENGTH(16*4+32*8)

	MDRV_PALETTE_INIT(mario)
	MDRV_VIDEO_START(mario)
	MDRV_VIDEO_UPDATE(mario)

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

	MDRV_SOUND_ADD(DAC, 0)
	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)

	MDRV_SOUND_ADD(SAMPLES, 0)
	MDRV_SOUND_CONFIG(samples_interface)
	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_DRIVER_END


static MACHINE_DRIVER_START( masao )

	/* basic machine hardware */
	MDRV_CPU_ADD(Z80, 4000000)        /* 4.000 MHz (?) */
	MDRV_CPU_PROGRAM_MAP(readmem,masao_writemem)
	MDRV_CPU_VBLANK_INT(nmi_line_pulse,1)

	MDRV_CPU_ADD(Z80,24576000/16)
	/* audio CPU */	/* ???? */
	MDRV_CPU_PROGRAM_MAP(masao_sound_readmem,masao_sound_writemem)

	MDRV_MACHINE_START(mario)
	MDRV_SCREEN_REFRESH_RATE(60)
	MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)

	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
	MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
	MDRV_SCREEN_SIZE(32*8, 32*8)
	MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
	MDRV_GFXDECODE(gfxdecodeinfo)
	MDRV_PALETTE_LENGTH(256)
	MDRV_COLORTABLE_LENGTH(16*4+32*8)

	MDRV_PALETTE_INIT(mario)
	MDRV_VIDEO_START(mario)
	MDRV_VIDEO_UPDATE(mario)

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

	MDRV_SOUND_ADD(AY8910, 14318000/6)
	MDRV_SOUND_CONFIG(ay8910_interface)
	MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_DRIVER_END




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

  Game driver(s)

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

ROM_START( mario )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )
	ROM_LOAD( "mario.7f",     0x0000, 0x2000, CRC(c0c6e014) SHA1(36a04f9ca1c2a583477cb8a6f2ef94e044e08296) )
	ROM_LOAD( "mario.7e",     0x2000, 0x2000, CRC(116b3856) SHA1(e372f846d0e5a2b9b47ebd0330293fcc8a12363f) )
	ROM_LOAD( "mario.7d",     0x4000, 0x2000, CRC(dcceb6c1) SHA1(b19804e69ce2c98cf276c6055c3a250316b96b45) )
	ROM_LOAD( "mario.7c",     0xf000, 0x1000, CRC(4a63d96b) SHA1(b09060b2c84ab77cc540a27b8f932cb60ec8d442) )

	ROM_REGION( 0x1000, REGION_CPU2, 0 )	/* sound */
	ROM_LOAD( "tma1c-a.6k",   0x0000, 0x1000, CRC(06b9ff85) SHA1(111a29bcb9cda0d935675fa26eca6b099a88427f) )

	ROM_REGION( 0x2000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "mario.3f",     0x0000, 0x1000, CRC(28b0c42c) SHA1(46749568aff88a28c3b6a1ac423abd1b90742a4d) )
	ROM_LOAD( "mario.3j",     0x1000, 0x1000, CRC(0c8cc04d) SHA1(15fae47d701dc1ef15c943cee6aa991776ecffdf) )

	ROM_REGION( 0x6000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "mario.7m",     0x0000, 0x1000, CRC(22b7372e) SHA1(4a1c1e239cb6d483e76f50d7a3b941025963c6a3) )
	ROM_LOAD( "mario.7n",     0x1000, 0x1000, CRC(4f3a1f47) SHA1(0747d693b9482f6dd28b0bc484fd1d3e29d35654) )
	ROM_LOAD( "mario.7p",     0x2000, 0x1000, CRC(56be6ccd) SHA1(15a6e16c189d45f72761ebcbe9db5001bdecd659) )
	ROM_LOAD( "mario.7s",     0x3000, 0x1000, CRC(56f1d613) SHA1(9af6844dbaa3615433d0595e9e85e72493e31a54) )
	ROM_LOAD( "mario.7t",     0x4000, 0x1000, CRC(641f0008) SHA1(589fe108c7c11278fd897f2ded8f0498bc149cfd) )
	ROM_LOAD( "mario.7u",     0x5000, 0x1000, CRC(7baf5309) SHA1(d9194ff7b89a18273d37b47228fc7fb7e2a0ed1f) )

	ROM_REGION( 0x0200, REGION_PROMS, 0 )
	ROM_LOAD( "mario.4p",     0x0000, 0x0200, CRC(afc9bd41) SHA1(90b739c4c7f24a88b6ac5ca29b06c032906a2801) )
ROM_END

ROM_START( mariojp )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )
	ROM_LOAD( "tma1c-a1.7f",  0x0000, 0x2000, CRC(b64b6330) SHA1(f7084251ac325bbfa3fb804da16a50622e1fd213) )
	ROM_LOAD( "tma1c-a2.7e",  0x2000, 0x2000, CRC(290c4977) SHA1(5af266be0ddc883c6548c90e4a9084024a1e91a0) )
	ROM_LOAD( "tma1c-a1.7d",  0x4000, 0x2000, CRC(f8575f31) SHA1(710d0e72fcfce700ed2a22fb9c7c392cc76b250b) )
	ROM_LOAD( "tma1c-a2.7c",  0xf000, 0x1000, CRC(a3c11e9e) SHA1(d0612b0f8c2ea4e798f551922a04a324f4ed5f3d) )

	ROM_REGION( 0x1000, REGION_CPU2, 0 )	/* sound */
	ROM_LOAD( "tma1c-a.6k",   0x0000, 0x1000, CRC(06b9ff85) SHA1(111a29bcb9cda0d935675fa26eca6b099a88427f) )

	ROM_REGION( 0x2000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "tma1v-a.3f",   0x0000, 0x1000, CRC(adf49ee0) SHA1(11fc2cd197bfe3ecb6af55c3c7a326c94988d2bd) )
	ROM_LOAD( "tma1v-a.3j",   0x1000, 0x1000, CRC(a5318f2d) SHA1(e42f5e51804195c64a56addb18b7ad12c57bb09a) )

	ROM_REGION( 0x6000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "tma1v-a.7m",   0x0000, 0x1000, CRC(186762f8) SHA1(711fdd37392656bdd5027e020d51d083ccd7c407) )
	ROM_LOAD( "tma1v-a.7n",   0x1000, 0x1000, CRC(e0e08bba) SHA1(315eba2c10d426c9c0bb4e36987bf8ebed7df9a0) )
	ROM_LOAD( "tma1v-a.7p",   0x2000, 0x1000, CRC(7b27c8c1) SHA1(3fb2613ce19e353fbcc77b6817927794fb35810f) )
	ROM_LOAD( "tma1v-a.7s",   0x3000, 0x1000, CRC(912ba80a) SHA1(351fb5b160216eb10e281815d05a7165ca0e5909) )
	ROM_LOAD( "tma1v-a.7t",   0x4000, 0x1000, CRC(5cbb92a5) SHA1(a78a378e6d3060143dc456e9c33a5068da648331) )
	ROM_LOAD( "tma1v-a.7u",   0x5000, 0x1000, CRC(13afb9ed) SHA1(b29dcd91cf5e639ee50b734afc7a3afce79634df) )

	ROM_REGION( 0x0200, REGION_PROMS, 0 )
	ROM_LOAD( "mario.4p",     0x0000, 0x0200, CRC(afc9bd41) SHA1(90b739c4c7f24a88b6ac5ca29b06c032906a2801) )
ROM_END

ROM_START( masao )
	ROM_REGION( 0x10000, REGION_CPU1, 0 )
	ROM_LOAD( "masao-4.rom",  0x0000, 0x2000, CRC(07a75745) SHA1(acc760242a8862d177e3cff90aa32c4f3dac4e65) )
	ROM_LOAD( "masao-3.rom",  0x2000, 0x2000, CRC(55c629b6) SHA1(1f5b5699821871aadacc511663cb4bd4e357e215) )
	ROM_LOAD( "masao-2.rom",  0x4000, 0x2000, CRC(42e85240) SHA1(bc8cdf867b743c5ee58fcacb63a44f826c8f8c1a) )
	ROM_LOAD( "masao-1.rom",  0xf000, 0x1000, CRC(b2817af9) SHA1(95e83752e544671a68df2107fae1010b187f04a6) )

	ROM_REGION( 0x10000, REGION_CPU2, 0 ) /* 64k for sound */
	ROM_LOAD( "masao-5.rom",  0x0000, 0x1000, CRC(bd437198) SHA1(ebae88461984afc97bbc103fc6d95bc3c1865eec) )

	ROM_REGION( 0x2000, REGION_GFX1, ROMREGION_DISPOSE )
	ROM_LOAD( "masao-6.rom",  0x0000, 0x1000, CRC(1c9e0be2) SHA1(b4a650412dad90c6f6d79e93cde49055703b7f3e) )
	ROM_LOAD( "masao-7.rom",  0x1000, 0x1000, CRC(747c1349) SHA1(54674f78edf86953b7d500b66393483d1a5ce8ab) )

	ROM_REGION( 0x6000, REGION_GFX2, ROMREGION_DISPOSE )
	ROM_LOAD( "tma1v-a.7m",   0x0000, 0x1000, CRC(186762f8) SHA1(711fdd37392656bdd5027e020d51d083ccd7c407) )
	ROM_LOAD( "masao-9.rom",  0x1000, 0x1000, CRC(50be3918) SHA1(73e22eee67a03732ff57e523f900f20c6aee0491) )
	ROM_LOAD( "mario.7p",     0x2000, 0x1000, CRC(56be6ccd) SHA1(15a6e16c189d45f72761ebcbe9db5001bdecd659) )
	ROM_LOAD( "tma1v-a.7s",   0x3000, 0x1000, CRC(912ba80a) SHA1(351fb5b160216eb10e281815d05a7165ca0e5909) )
	ROM_LOAD( "tma1v-a.7t",   0x4000, 0x1000, CRC(5cbb92a5) SHA1(a78a378e6d3060143dc456e9c33a5068da648331) )
	ROM_LOAD( "tma1v-a.7u",   0x5000, 0x1000, CRC(13afb9ed) SHA1(b29dcd91cf5e639ee50b734afc7a3afce79634df) )

	ROM_REGION( 0x0200, REGION_PROMS, 0 )
	ROM_LOAD( "mario.4p",     0x0000, 0x0200, CRC(afc9bd41) SHA1(90b739c4c7f24a88b6ac5ca29b06c032906a2801) )
ROM_END



GAME( 1983, mario,   0,     mario, mario,   0, ROT180, "Nintendo of America", "Mario Bros. (US)", GAME_SUPPORTS_SAVE )
GAME( 1983, mariojp, mario, mario, mariojp, 0, ROT180, "Nintendo", "Mario Bros. (Japan)", GAME_SUPPORTS_SAVE )
GAME( 1983, masao,   mario, masao, mario,   0, ROT180, "bootleg", "Masao", GAME_SUPPORTS_SAVE )
