text: #include "../vidhrdw/stadhero.c"
  
  /***************************************************************************
  
  	Stadium Hero (Japan)			(c) 1988 Data East Corporation
  
  	Emulation by Bryan McPhail, mish@tendril.co.uk
  
  ***************************************************************************/
  
  #include "driver.h"
  #include "vidhrdw/generic.h"
  #include "cpu/m6502/m6502.h"
  
  /* Video emulation definitions */
  int  stadhero_vh_start(void);
  void stadhero_vh_stop(void);
  void stadhero_vh_screenrefresh(struct osd_bitmap *bitmap,int full_refresh);
  
  extern unsigned char *stadhero_pf1_data,*stadhero_pf2_data;
  
  WRITE_HANDLER( stadhero_pf1_data_w );
  READ_HANDLER( stadhero_pf1_data_r );
  WRITE_HANDLER( stadhero_pf2_control_0_w );
  WRITE_HANDLER( stadhero_pf2_control_1_w );
  WRITE_HANDLER( stadhero_pf2_data_w );
  READ_HANDLER( stadhero_pf2_data_r );
  
  /******************************************************************************/
  
  static READ_HANDLER( stadhero_control_r )
  {
  	switch (offset)
  	{
  		case 0: /* Player 1 & 2 joystick & buttons */
  			return (readinputport(0) + (readinputport(1) << 8));
  
  		case 2: /* Credits, start buttons */
  			return readinputport(2) | (readinputport(2)<<8);
  
  		case 4: /* Byte 4: Dipswitch bank 2, Byte 5: Dipswitch Bank 1 */
  			return (readinputport(3) + (readinputport(4) << 8));
  	}
  
  	//logerror("CPU #0 PC %06x: warning - read unmapped memory address %06x\n",cpu_get_pc(),0x30c000+offset);
  	return 0xffff;
  }
  
  static WRITE_HANDLER( stadhero_control_w )
  {
  	switch (offset)
  	{
  		case 4: /* Interrupt ack (VBL - IRQ 5) */
  			break;
  		case 6: /* 6502 sound cpu */
  			soundlatch_w(0,data & 0xff);
  			cpu_cause_interrupt(1,M6502_INT_NMI);
  			break;
  		default:
  			//logerror("CPU #0 PC %06x: warning - write %02x to unmapped memory address %06x\n",cpu_get_pc(),data,0x30c010+offset);
  			break;
  	}
  }
  
  static WRITE_HANDLER( spriteram_mirror_w )
  {
  	WRITE_WORD(&spriteram[offset],data);
  }
  
  /******************************************************************************/
  
  static struct MemoryReadAddress stadhero_readmem[] =
  {
  	{ 0x000000, 0x01ffff, MRA_ROM },
  	{ 0x200000, 0x2007ff, stadhero_pf1_data_r },
  	{ 0x260000, 0x261fff, stadhero_pf2_data_r },
  	{ 0x30c000, 0x30c00b, stadhero_control_r },
  	{ 0x310000, 0x3107ff, paletteram_word_r },
  	{ 0xff8000, 0xffbfff, MRA_BANK1 }, /* Main ram */
  	{ 0xffc000, 0xffc7ff, MRA_BANK2 }, /* Sprites */
  	{ -1 }  /* end of table */
  };
  
  static struct MemoryWriteAddress stadhero_writemem[] =
  {
  	{ 0x000000, 0x01ffff, MWA_ROM },
  	{ 0x200000, 0x2007ff, stadhero_pf1_data_w, &stadhero_pf1_data },
  	{ 0x240000, 0x240007, stadhero_pf2_control_0_w },
  	{ 0x240010, 0x240017, stadhero_pf2_control_1_w },
  	{ 0x260000, 0x261fff, stadhero_pf2_data_w, &stadhero_pf2_data },
  	{ 0x30c000, 0x30c00b, stadhero_control_w },
  	{ 0x310000, 0x3107ff, paletteram_xxxxBBBBGGGGRRRR_word_w, &paletteram },
  	{ 0xff8000, 0xffbfff, MWA_BANK1 },
  	{ 0xffc000, 0xffc7ff, MWA_BANK2, &spriteram },
  	{ 0xffc800, 0xffcfff, spriteram_mirror_w },
  	{ -1 }  /* end of table */
  };
  
  /******************************************************************************/
  
  static WRITE_HANDLER( YM3812_w )
  {
  	switch (offset) {
  	case 0:
  		YM3812_control_port_0_w(0,data);
  		break;
  	case 1:
  		YM3812_write_port_0_w(0,data);
  		break;
  	}
  }
  
  static WRITE_HANDLER( YM2203_w )
  {
  	switch (offset) {
  	case 0:
  		YM2203_control_port_0_w(0,data);
  		break;
  	case 1:
  		YM2203_write_port_0_w(0,data);
  		break;
  	}
  }
  
  static struct MemoryReadAddress stadhero_s_readmem[] =
  {
  	{ 0x0000, 0x05ff, MRA_RAM },
  	{ 0x3000, 0x3000, soundlatch_r },
  	{ 0x3800, 0x3800, OKIM6295_status_0_r },
  	{ 0x8000, 0xffff, MRA_ROM },
  	{ -1 }  /* end of table */
  };
  
  static struct MemoryWriteAddress stadhero_s_writemem[] =
  {
  	{ 0x0000, 0x05ff, MWA_RAM },
  	{ 0x0800, 0x0801, YM2203_w },
  	{ 0x1000, 0x1001, YM3812_w },
  	{ 0x3800, 0x3800, OKIM6295_data_0_w },
  	{ 0x8000, 0xffff, MWA_ROM },
  	{ -1 }  /* end of table */
  };
  
  /******************************************************************************/
  
  INPUT_PORTS_START( stadhero )
  	PORT_START	/* Player 1 controls */
  	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY )
  	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY )
  	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY )
  	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY )
  	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
  	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
  	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 )
  	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START1 )
  
  	PORT_START	/* Player 2 controls */
  	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP | IPF_8WAY | IPF_PLAYER2 )
  	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN | IPF_8WAY | IPF_PLAYER2 )
  	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT | IPF_8WAY | IPF_PLAYER2 )
  	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT | IPF_8WAY | IPF_PLAYER2 )
  	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 | IPF_PLAYER2 )
  	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 | IPF_PLAYER2 )
  	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 | IPF_PLAYER2 )
  	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
  
  	PORT_START	/* Credits, start buttons */
  	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
  	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN )
  	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 )
  	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 )
  	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 )
  	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN2 )
  	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 ) /* Service */
  	PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_VBLANK )
  
  	PORT_START	/* Dip switch bank 1 */
  	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coin_A ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( 3C_1C ) )
  	PORT_DIPSETTING(    0x01, DEF_STR( 2C_1C ) )
  	PORT_DIPSETTING(    0x03, DEF_STR( 1C_1C ) )
  	PORT_DIPSETTING(    0x02, DEF_STR( 1C_2C ) )
  	PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coin_B ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( 3C_1C ) )
  	PORT_DIPSETTING(    0x04, DEF_STR( 2C_1C ) )
  	PORT_DIPSETTING(    0x0c, DEF_STR( 1C_1C ) )
  	PORT_DIPSETTING(    0x08, DEF_STR( 1C_2C ) )
  	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  
  	PORT_START	/* Dip switch bank 2 */
  	PORT_DIPNAME( 0x01, 0x01, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
  	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
  	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
  INPUT_PORTS_END
  
  /******************************************************************************/
  
  static struct GfxLayout charlayout =
  {
  	8,8,	/* 8*8 chars */
  	4096,
  	3,		/* 4 bits per pixel  */
  	{ 0x00000*8,0x8000*8,0x10000*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 },
  	8*8	/* every char takes 8 consecutive bytes */
  };
  
  static struct GfxLayout tile_3bpp =
  {
  	16,16,
  	2048,
  	3,
  	{ 0x20000*8, 0x10000*8, 0x00000*8 },
  	{ 16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7,
  			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*16
  };
  
  static struct GfxLayout spritelayout =
  {
  	16,16,
  	4096,
  	4,
  	{ 0x60000*8,0x40000*8,0x20000*8,0x00000*8 },
  	{ 16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7,
  			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*16
  };
  
  static struct GfxDecodeInfo gfxdecodeinfo[] =
  {
  	{ REGION_GFX1, 0, &charlayout,     0, 16 },	/* Characters 8x8 */
  	{ REGION_GFX2, 0, &tile_3bpp,    512, 16 },	/* Tiles 16x16 */
  	{ REGION_GFX3, 0, &spritelayout, 256, 16 },	/* Sprites 16x16 */
  	{ -1 } /* end of array */
  };
  
  /******************************************************************************/
  
  static void irqhandler(int linestate)
  {
  	cpu_set_irq_line(1,0,linestate);
  }
  
  static struct YM2203interface ym2203_interface =
  {
  	1,
  	1500000,	/* 12MHz clock divided by 8 = 1.50 MHz */
  	{ YM2203_VOL(40,95) },
  	{ 0 },
  	{ 0 },
  	{ 0 },
  	{ 0 }
  };
  
  static struct YM3812interface ym3812_interface =
  {
  	1,			/* 1 chip */
  	3000000,	/* 3 MHz (12MHz/4) */
  	{ 40 },
  	{ irqhandler },
  };
  
  static struct OKIM6295interface okim6295_interface =
  {
  	1,              /* 1 chip */
  	{ 7757 },           /* 8000Hz frequency */
  	{ REGION_SOUND1 },	/* memory region 3 */
  	{ 80 }
  };
  
  /******************************************************************************/
  
  static struct MachineDriver machine_driver_stadhero =
  {
  	/* basic machine hardware */
  	{
  		{
  			CPU_M68000,
  			10000000,
  			stadhero_readmem,stadhero_writemem,0,0,
  			m68_level5_irq,1 /* VBL */
  		},
  		{
  			CPU_M6502 | CPU_AUDIO_CPU,
  			1500000,
  			stadhero_s_readmem,stadhero_s_writemem,0,0,
  			ignore_interrupt,0
  		}
  	},
  	58, 529,
  	1,	/* 1 CPU slice per frame - interleaving is forced when a sound command is written */
  	0,
  
  	/* video hardware */
  	32*8, 32*8, { 0*8, 32*8-1, 1*8, 31*8-1 },
  
  	gfxdecodeinfo,
  	1024, 1024,
  	0,
  
  	VIDEO_TYPE_RASTER | VIDEO_MODIFIES_PALETTE,
  	0,
  	stadhero_vh_start,
  	stadhero_vh_stop,
  	stadhero_vh_screenrefresh,
  
  	/* sound hardware */
  	0,0,0,0,
  	{
  		{
  			SOUND_YM2203,
  			&ym2203_interface
  		},
  		{
  			SOUND_YM3812,
  			&ym3812_interface
  		},
  		{
  			SOUND_OKIM6295,
  			&okim6295_interface
  		}
  	}
  };
  
  /******************************************************************************/
  
  ROM_START( stadhero )
  	ROM_REGION( 0x20000, REGION_CPU1 )	/* 6*64k for 68000 code */
  	ROM_LOAD_EVEN( "ef15.bin",  0x00000, 0x10000, 0xbbba364e )
  	ROM_LOAD_ODD ( "ef13.bin",  0x00000, 0x10000, 0x97c6717a )
  
  	ROM_REGION( 0x10000, REGION_CPU2 )	/* 6502 Sound */
  	ROM_LOAD( "ef18.bin",  0x8000, 0x8000, 0x20fd9668 )
  
  	ROM_REGION( 0x18000, REGION_GFX1 | REGIONFLAG_DISPOSE )
  	ROM_LOAD( "ef08.bin",     0x000000, 0x10000, 0xe84752fe )	/* chars */
  	ROM_LOAD( "ef09.bin",     0x010000, 0x08000, 0x2ade874d )
  
  	ROM_REGION( 0x30000, REGION_GFX2 | REGIONFLAG_DISPOSE )
  	ROM_LOAD( "ef10.bin",     0x000000, 0x10000, 0xdca3d599 )	/* tiles */
  	ROM_LOAD( "ef11.bin",     0x010000, 0x10000, 0xaf563e96 )
  	ROM_LOAD( "ef12.bin",     0x020000, 0x10000, 0x9a1bf51c )
  
  	ROM_REGION( 0x80000, REGION_GFX3 | REGIONFLAG_DISPOSE )
  	ROM_LOAD( "ef00.bin",     0x000000, 0x10000, 0x94ed257c )	/* sprites */
  	ROM_LOAD( "ef01.bin",     0x010000, 0x10000, 0x6eb9a721 )
  	ROM_LOAD( "ef02.bin",     0x020000, 0x10000, 0x850cb771 )
  	ROM_LOAD( "ef03.bin",     0x030000, 0x10000, 0x24338b96 )
  	ROM_LOAD( "ef04.bin",     0x040000, 0x10000, 0x9e3d97a7 )
  	ROM_LOAD( "ef05.bin",     0x050000, 0x10000, 0x88631005 )
  	ROM_LOAD( "ef06.bin",     0x060000, 0x10000, 0x9f47848f )
  	ROM_LOAD( "ef07.bin",     0x070000, 0x10000, 0x8859f655 )
  
  	ROM_REGION( 0x10000, REGION_SOUND1 )	/* ADPCM samples */
  	ROM_LOAD( "ef17.bin",  0x0000, 0x10000, 0x07c78358 )
  ROM_END
  
  /******************************************************************************/
  
  GAME( 1988, stadhero, 0, stadhero, stadhero, 0, ROT0, "Data East Corporation", "Stadium Hero (Japan)" )
  