{
  "machine": {
    "name": "initdv3e",
    "sourcefile": "sega/naomi.cpp",
    "romof": "naomi2",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "Initial D Arcade Stage Ver. 3 (Export) (GDS-0033)",
    "year": "2004",
    "manufacturer": "Sega",
    "biosset": [
      {
        "name": "bios0",
        "description": "epr-23605c (Japan)",
        "default": "no"
      },
      {
        "name": "bios1",
        "description": "epr-23605b (Japan)",
        "default": "no"
      },
      {
        "name": "bios2",
        "description": "epr-23605a (Japan)",
        "default": "no"
      },
      {
        "name": "bios3",
        "description": "epr-23605 (Japan)",
        "default": "no"
      },
      {
        "name": "bios4",
        "description": "epr-23608c (Export)",
        "default": "no"
      },
      {
        "name": "bios5",
        "description": "epr-23608b (Export)",
        "default": "no"
      },
      {
        "name": "bios6",
        "description": "epr-23608a (Export)",
        "default": "no"
      },
      {
        "name": "bios7",
        "description": "epr-23608 (Export)",
        "default": "no"
      },
      {
        "name": "bios8",
        "description": "epr-23607c (USA)",
        "default": "no"
      },
      {
        "name": "bios9",
        "description": "epr-23607b (USA)",
        "default": "no"
      },
      {
        "name": "bios10",
        "description": "epr-23607 (USA)",
        "default": "no"
      },
      {
        "name": "bios11",
        "description": "epr-23609b (Korea)",
        "default": "no"
      },
      {
        "name": "bios12",
        "description": "epr-23610b (Australia)",
        "default": "no"
      },
      {
        "name": "bios13",
        "description": "epr-23605c (multi-region hack)",
        "default": "no"
      }
    ],
    "rom": [
      {
        "name": "epr-23605c.ic27",
        "merge": "epr-23605c.ic27",
        "bios": "bios0",
        "size": "2097152",
        "crc": "297ea6ed",
        "sha1": "cfbfe57c80e6ee86a101fa83aec0a01e00c0f42a",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23605b.ic27",
        "merge": "epr-23605b.ic27",
        "bios": "bios1",
        "size": "2097152",
        "crc": "3a3242d4",
        "sha1": "aaca4df51ef91d926f8191d372f3dfe1d20d9484",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23605a.ic27",
        "merge": "epr-23605a.ic27",
        "bios": "bios2",
        "size": "2097152",
        "crc": "7bc3fc2d",
        "sha1": "a4a9531a7c66ff30046908cf71f6c7b6fb59c392",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23605.ic27",
        "merge": "epr-23605.ic27",
        "bios": "bios3",
        "size": "2097152",
        "crc": "5731e446",
        "sha1": "787b0844fc408cf124c12405c095c59948709ea6",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23608c.ic27",
        "merge": "epr-23608c.ic27",
        "bios": "bios4",
        "size": "2097152",
        "crc": "6ef1dd8e",
        "sha1": "25ef957ec1c58fdaff5e89102002bca6c38832c5",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23608b.ic27",
        "merge": "epr-23608b.ic27",
        "bios": "bios5",
        "size": "2097152",
        "crc": "a554b1e3",
        "sha1": "343b727a3619d1c75a9b6d4cc156a9050447f155",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23608a.ic27",
        "merge": "epr-23608a.ic27",
        "bios": "bios6",
        "size": "2097152",
        "crc": "e8f884d1",
        "sha1": "28f4de747bb3cf860b9ebf897322fbc5d7c1e156",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23608.ic27",
        "merge": "epr-23608.ic27",
        "bios": "bios8",
        "size": "2097152",
        "crc": "929cc3a6",
        "sha1": "47d00c818de23f733a4a33b1bbc72eb8aa729246",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23607c.ic27",
        "merge": "epr-23607c.ic27",
        "bios": "bios8",
        "size": "2097152",
        "crc": "750e254b",
        "sha1": "81d0b1a076c274c6bd7c53b65e7b80e14fe039e1",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23607b.ic27",
        "merge": "epr-23607b.ic27",
        "bios": "bios9",
        "size": "2097152",
        "crc": "f308c5e9",
        "sha1": "5470ab1cee6afecbd8ca8cf40f8fbe4ec2cb1471",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23607.ic27",
        "merge": "epr-23607.ic27",
        "bios": "bios10",
        "size": "2097152",
        "crc": "2b55add2",
        "sha1": "547de5f97d3183c8cd069c4fa3c09f13d8b637d9",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23609b.ic27",
        "merge": "epr-23609b.ic27",
        "bios": "bios11",
        "size": "2097152",
        "crc": "99e3751f",
        "sha1": "8a244f75595c49d2a37a42ab96b6bab35163ca0e",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23610b.ic27",
        "merge": "epr-23610b.ic27",
        "bios": "bios12",
        "size": "2097152",
        "crc": "de8e1267",
        "sha1": "0b3a36446c308fcbfe3647df45c848091e8797f1",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-23605c_multi.ic27",
        "merge": "epr-23605c_multi.ic27",
        "bios": "bios13",
        "size": "2097152",
        "crc": "353fdbcd",
        "sha1": "a8b7dce572b74e02e65cb949b2c366c87625157f",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "main_eeprom.bin",
        "merge": "main_eeprom.bin",
        "size": "128",
        "crc": "fea29cbb",
        "sha1": "4099f1747aafa07db34f6e072cd9bfaa83bae10e",
        "region": "main_eeprom",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "x76f100_eeprom.bin",
        "merge": "x76f100_eeprom.bin",
        "size": "132",
        "crc": "3ea24b6a",
        "sha1": "3a730ebcf56e0060fef6b1b02eb2eb7cfb7e61dc",
        "region": "naomibd_eeprom",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "317-0384-com.pic",
        "size": "17152",
        "crc": "081ccd51",
        "sha1": "598b3bd9e8b16f5954d15738c1ca55703609b690",
        "region": "pic",
        "offset": "0",
        "status": "good",
        "optional": "no"
      }
    ],
    "disk": {
      "name": "gds-0033",
      "sha1": "98fb1bd119fc33ef14fcaba3eb2347836469a75b",
      "region": "gdrom",
      "index": "0",
      "writable": "no",
      "status": "good",
      "optional": "no"
    },
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "sh7091"
      },
      {
        "tag": ":scantimer",
        "name": "timer"
      },
      {
        "tag": ":sb_g2if",
        "name": "dc_g2if"
      },
      {
        "tag": ":soundcpu",
        "name": "arm7_le"
      },
      {
        "tag": ":maple_dc",
        "name": "maple_dc"
      },
      {
        "tag": ":screen",
        "name": "screen"
      },
      {
        "tag": ":powervr2",
        "name": "powervr2"
      },
      {
        "tag": ":speaker",
        "name": "speaker"
      },
      {
        "tag": ":aica",
        "name": "aica"
      },
      {
        "tag": ":aicartc",
        "name": "aicartc"
      },
      {
        "tag": ":main_eeprom",
        "name": "93c46_16"
      },
      {
        "tag": ":mie_maple",
        "name": "mie"
      },
      {
        "tag": ":mie_maple:mie",
        "name": "z80"
      },
      {
        "tag": ":mie",
        "name": "mie_jvs"
      },
      {
        "tag": ":837_13551",
        "name": "jvs13551"
      },
      {
        "tag": ":837_13551:iomcu",
        "name": "tmp90ph44"
      },
      {
        "tag": ":mie_eeprom",
        "name": "93c46_8"
      },
      {
        "tag": ":naomibd_eeprom",
        "name": "x76f100"
      },
      {
        "tag": ":comm_board",
        "name": "m3comm"
      },
      {
        "tag": ":comm_board:m3commcpu",
        "name": "m68000"
      },
      {
        "tag": ":comm_board:ram",
        "name": "ram"
      },
      {
        "tag": ":sram",
        "name": "nvram"
      },
      {
        "tag": ":rom_board",
        "name": "segadimm"
      },
      {
        "tag": ":rom_board:dimmcpu",
        "name": "sh7091"
      },
      {
        "tag": ":rom_board:pci",
        "name": "pci_root"
      },
      {
        "tag": ":rom_board:pci:00.0",
        "name": "sega315_6154"
      },
      {
        "tag": ":rom_board:pci:01.0",
        "name": "ide_gdrom"
      },
      {
        "tag": ":rom_board:pci:01.0:ide",
        "name": "idectrl32bm"
      },
      {
        "tag": ":rom_board:pci:01.0:ide:0",
        "name": "ata_slot"
      },
      {
        "tag": ":rom_board:pci:01.0:ide:0:gdrom",
        "name": "gdrom"
      },
      {
        "tag": ":rom_board:pci:01.0:ide:0:gdrom:image",
        "name": "gdrom_image"
      },
      {
        "tag": ":rom_board:pci:01.0:ide:0:gdrom:cdda",
        "name": "cdda"
      },
      {
        "tag": ":rom_board:pci:01.0:ide:1",
        "name": "ata_slot"
      },
      {
        "tag": ":rom_board:pic",
        "name": "pic16c622"
      },
      {
        "tag": ":rom_board:i2c_0",
        "name": "24c01"
      },
      {
        "tag": ":rom_board:i2c_1",
        "name": "24c01"
      },
      {
        "tag": ":rom_board:eeprom",
        "name": "93c46_8"
      },
      {
        "tag": ":powervr2_slave",
        "name": "powervr2"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Hitachi SH7091",
        "clock": "200000000"
      },
      {
        "type": "cpu",
        "tag": "soundcpu",
        "name": "ARM7 (little)",
        "clock": "2822400"
      },
      {
        "type": "cpu",
        "tag": "mie_maple:mie",
        "name": "Zilog Z80",
        "clock": "16000000"
      },
      {
        "type": "cpu",
        "tag": "837_13551:iomcu",
        "name": "Toshiba TMP90PH44",
        "clock": "10000000"
      },
      {
        "type": "cpu",
        "tag": "comm_board:m3commcpu",
        "name": "Motorola MC68000",
        "clock": "10000000"
      },
      {
        "type": "cpu",
        "tag": "rom_board:dimmcpu",
        "name": "Hitachi SH7091",
        "clock": "200000000"
      },
      {
        "type": "cpu",
        "tag": "rom_board:pic",
        "name": "Microchip PIC16C622",
        "clock": "20000000"
      },
      {
        "type": "audio",
        "tag": "speaker",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "aica",
        "name": "Yamaha AICA",
        "clock": "22579200"
      },
      {
        "type": "audio",
        "tag": "rom_board:pci:01.0:ide:0:gdrom:cdda",
        "name": "CD/DA",
        "clock": "44100"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "0",
      "width": "640",
      "height": "480",
      "refresh": "61.702586",
      "pixclock": "26917136",
      "htotal": "820",
      "hbend": "0",
      "hbstart": "640",
      "vtotal": "532",
      "vbend": "0",
      "vbstart": "480",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "2",
      "coins": "2",
      "service": "yes",
      "tilt": "yes",
      "control": [
        {
          "type": "joy",
          "player": "1",
          "buttons": "6",
          "ways": "8",
          "reverse": "no"
        },
        {
          "type": "joy",
          "player": "2",
          "buttons": "6",
          "ways": "8",
          "reverse": "no"
        }
      ]
    },
    "dipswitch": [
      {
        "name": "Monitor",
        "tag": "MIE.5",
        "mask": "1",
        "diplocation": {
          "name": "SW1",
          "number": "1",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "31 kHz",
            "value": "1",
            "default": "no"
          },
          {
            "name": "15 kHz",
            "value": "0",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "MIE.5",
        "mask": "2",
        "diplocation": {
          "name": "SW1",
          "number": "2",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "2",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "MIE.5",
        "mask": "4",
        "diplocation": {
          "name": "SW1",
          "number": "3",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "4",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      },
      {
        "name": "Unknown",
        "tag": "MIE.5",
        "mask": "8",
        "diplocation": {
          "name": "SW1",
          "number": "4",
          "inverted": "no"
        },
        "dipvalue": [
          {
            "name": "Off",
            "value": "8",
            "default": "yes"
          },
          {
            "name": "On",
            "value": "0",
            "default": "no"
          }
        ]
      }
    ],
    "configuration": [
      {
        "name": "Bilinear Filtering",
        "tag": "powervr2:PVR_DEBUG",
        "mask": "1",
        "confsetting": [
          {
            "name": "No",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Yes",
            "value": "1",
            "default": "no"
          }
        ]
      },
      {
        "name": "Disable Render Calls",
        "tag": "powervr2:PVR_DEBUG",
        "mask": "2",
        "confsetting": [
          {
            "name": "No",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Yes",
            "value": "2",
            "default": "no"
          }
        ]
      },
      {
        "name": "Bilinear Filtering",
        "tag": "powervr2_slave:PVR_DEBUG",
        "mask": "1",
        "confsetting": [
          {
            "name": "No",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Yes",
            "value": "1",
            "default": "no"
          }
        ]
      },
      {
        "name": "Disable Render Calls",
        "tag": "powervr2_slave:PVR_DEBUG",
        "mask": "2",
        "confsetting": [
          {
            "name": "No",
            "value": "0",
            "default": "yes"
          },
          {
            "name": "Yes",
            "value": "2",
            "default": "no"
          }
        ]
      },
      {
        "name": "Full emulation",
        "tag": "rom_board:DEBUG_ONLY",
        "mask": "1",
        "confsetting": [
          {
            "name": "Enabled",
            "value": "1",
            "default": "no"
          },
          {
            "name": "Disabled",
            "value": "0",
            "default": "yes"
          }
        ]
      },
      {
        "name": "Initialized",
        "tag": "rom_board:DEBUG_ONLY",
        "mask": "2",
        "confsetting": [
          {
            "name": "Yes",
            "value": "2",
            "default": "yes"
          },
          {
            "name": "No",
            "value": "0",
            "default": "no"
          }
        ]
      }
    ],
    "port": [
      {
        "tag": ":837_13551:COINS"
      },
      {
        "tag": ":A0"
      },
      {
        "tag": ":A1"
      },
      {
        "tag": ":A2"
      },
      {
        "tag": ":A3"
      },
      {
        "tag": ":A4"
      },
      {
        "tag": ":A5"
      },
      {
        "tag": ":A6"
      },
      {
        "tag": ":A7"
      },
      {
        "tag": ":MIE.3"
      },
      {
        "tag": ":MIE.5"
      },
      {
        "tag": ":P1"
      },
      {
        "tag": ":P2"
      },
      {
        "tag": ":TILT"
      },
      {
        "tag": ":powervr2:PVR_DEBUG"
      },
      {
        "tag": ":powervr2_slave:PVR_DEBUG"
      },
      {
        "tag": ":rom_board:DEBUG_ONLY"
      }
    ],
    "driver": {
      "status": "preliminary",
      "emulation": "preliminary",
      "savestate": "unsupported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    },
    "feature": [
      {
        "type": "graphics",
        "status": "imperfect"
      },
      {
        "type": "sound",
        "status": "imperfect"
      }
    ],
    "device": {
      "type": "cdrom",
      "tag": "rom_board:pci:01.0:ide:0:gdrom:image",
      "interface": "cdrom",
      "instance": {
        "name": "cdrom",
        "briefname": "cdrm"
      },
      "extension": [
        {
          "name": "chd"
        },
        {
          "name": "cue"
        },
        {
          "name": "toc"
        },
        {
          "name": "nrg"
        },
        {
          "name": "gdi"
        },
        {
          "name": "iso"
        },
        {
          "name": "cdr"
        }
      ]
    }
  }
}