{
  "machine": {
    "name": "model1io2",
    "sourcefile": "sega/model1io2.cpp",
    "isdevice": "yes",
    "runnable": "no",
    "isbios": "no",
    "ismechanical": "no",
    "description": "Sega Model 1 I/O Board (Advanced)",
    "biosset": [
      {
        "name": "epr16891",
        "description": "EPR-16891",
        "default": "no"
      },
      {
        "name": "epr18021",
        "description": "EPR-18021",
        "default": "no"
      },
      {
        "name": "epr17181",
        "description": "EPR-17181",
        "default": "no"
      }
    ],
    "rom": [
      {
        "name": "epr-16891.6",
        "bios": "epr16891",
        "size": "65536",
        "crc": "a33f84d1",
        "sha1": "3079397c7241c1a6f494fa310faff0989dfa04a0",
        "region": "iocpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-18021.6",
        "bios": "epr18021",
        "size": "65536",
        "crc": "5551837e",
        "sha1": "bf5b9aad99c0f8f5e262e0855796f39119d11a97",
        "region": "iocpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "epr-17181.6",
        "bios": "epr17181",
        "size": "65536",
        "crc": "1add2b82",
        "sha1": "81892251d466f630a96af25bde652c20e47d7ede",
        "region": "iocpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":_tmp:iocpu",
        "name": "tmpz84c015"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_sio",
        "name": "z80sio"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_sio:cha",
        "name": "z80sio_channel"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_sio:chb",
        "name": "z80sio_channel"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_ctc",
        "name": "z80ctc"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_ctc:ch0",
        "name": "z80ctc_channel"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_ctc:ch1",
        "name": "z80ctc_channel"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_ctc:ch2",
        "name": "z80ctc_channel"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_ctc:ch3",
        "name": "z80ctc_channel"
      },
      {
        "tag": ":_tmp:iocpu:tmpz84c015_pio",
        "name": "z80pio"
      },
      {
        "tag": ":_tmp:io",
        "name": "315_5338a"
      },
      {
        "tag": ":_tmp:eeprom",
        "name": "93c46_16"
      },
      {
        "tag": ":_tmp:watchdog",
        "name": "mb3773"
      },
      {
        "tag": ":_tmp:adc",
        "name": "msm6253"
      },
      {
        "tag": ":_tmp:screen",
        "name": "screen"
      },
      {
        "tag": ":_tmp:palette",
        "name": "palette"
      },
      {
        "tag": ":_tmp:lcd",
        "name": "hd44780"
      }
    ],
    "chip": {
      "type": "cpu",
      "tag": ":iocpu",
      "name": "Toshiba TMPZ84C015",
      "clock": "9830400"
    },
    "display": {
      "tag": ":screen",
      "type": "lcd",
      "rotate": "0",
      "width": "121",
      "height": "19",
      "refresh": "50.000000",
      "flipx": "no"
    },
    "dipswitch": [
      {
        "name": "ROM_EMU",
        "tag": ":board",
        "mask": "16",
        "dipvalue": [
          {
            "name": "On",
            "value": "0",
            "default": "no"
          },
          {
            "name": "Off",
            "value": "16",
            "default": "yes"
          }
        ]
      },
      {
        "name": "MODE",
        "tag": ":board",
        "mask": "32",
        "dipvalue": [
          {
            "name": "On",
            "value": "0",
            "default": "no"
          },
          {
            "name": "Off",
            "value": "32",
            "default": "yes"
          }
        ]
      }
    ]
  }
}