{
  "machine": {
    "name": "playball",
    "sourcefile": "williams/williams.cpp",
    "isbios": "no",
    "isdevice": "no",
    "ismechanical": "no",
    "runnable": "yes",
    "description": "PlayBall! (prototype)",
    "year": "1983",
    "manufacturer": "Williams",
    "rom": [
      {
        "name": "playball.01",
        "size": "4096",
        "crc": "7ba8fd71",
        "sha1": "9b77996238c67aead8c2cfc7f964f8cf9c6182eb",
        "region": "maincpu",
        "offset": "0",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.02",
        "size": "4096",
        "crc": "2387c3d4",
        "sha1": "19d9da6af317595d0f3336e886154e0b8467cb3e",
        "region": "maincpu",
        "offset": "1000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.03",
        "size": "4096",
        "crc": "d34cc5fd",
        "sha1": "d1f6d321c1a6a04a06813c77a3e079836a05956c",
        "region": "maincpu",
        "offset": "2000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.04",
        "size": "4096",
        "crc": "f68c3a8e",
        "sha1": "f9cc7250254b9adceff883d3f6ee01c475d859ec",
        "region": "maincpu",
        "offset": "3000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.05",
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        "crc": "a3f20810",
        "sha1": "678d2a5a06263cc5f74f4cb92287cf4d7a8b934f",
        "region": "maincpu",
        "offset": "4000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.06",
        "size": "4096",
        "crc": "f213e48e",
        "sha1": "05b54f5121a887bc24fbe30f322277ae94474c14",
        "region": "maincpu",
        "offset": "5000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.07",
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        "crc": "9b5574e9",
        "sha1": "1dddd33cd3f13694d7ba6a73e5090594c6677d5b",
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        "offset": "6000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.08",
        "size": "4096",
        "crc": "b2d2074a",
        "sha1": "2defb2ffaca782606f792020f9c96d41abd77518",
        "region": "maincpu",
        "offset": "7000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.09",
        "size": "4096",
        "crc": "c4566d0f",
        "sha1": "7848ea87d2d1693ade9129846024fbedc4145cbb",
        "region": "maincpu",
        "offset": "8000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.10",
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        "crc": "18787b52",
        "sha1": "621754c1eab68de12763616b7bf01948cdce0221",
        "region": "maincpu",
        "offset": "d000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.11",
        "size": "4096",
        "crc": "1dd5c8f2",
        "sha1": "17d0380ea05d9ddd17576691d0e5179ae7a71200",
        "region": "maincpu",
        "offset": "e000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.12",
        "size": "4096",
        "crc": "a700597b",
        "sha1": "5ba07409ae9315b9ee65530f61155c394bfc69ad",
        "region": "maincpu",
        "offset": "f000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "speech.ic4",
        "size": "4096",
        "crc": "7e4fc798",
        "sha1": "4636ab25238503370063f51f86f37d0e49c0d3b6",
        "region": "soundcpu",
        "offset": "b000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "speech.ic5",
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        "crc": "ddfe860c",
        "sha1": "f847a0a6438af5dc646b7abe994530e6d1cbb803",
        "region": "soundcpu",
        "offset": "c000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "speech.ic6",
        "size": "4096",
        "crc": "8bfebf87",
        "sha1": "d6829f78e1a2aee85673a42f7f6b78679847b616",
        "region": "soundcpu",
        "offset": "d000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "speech.ic7",
        "size": "4096",
        "crc": "db351db6",
        "sha1": "94d807df61b5015f5fa78a500e2a58277db95c1f",
        "region": "soundcpu",
        "offset": "e000",
        "status": "good",
        "optional": "no"
      },
      {
        "name": "playball.snd",
        "size": "4096",
        "crc": "f3076f9f",
        "sha1": "436fb1a6456535cd27f85c941ff79c0465b71555",
        "region": "soundcpu",
        "offset": "f000",
        "status": "good",
        "optional": "no"
      }
    ],
    "device_ref": [
      {
        "tag": ":maincpu",
        "name": "mc6809e"
      },
      {
        "tag": ":soundcpu",
        "name": "m6808"
      },
      {
        "tag": ":nvram",
        "name": "nvram"
      },
      {
        "tag": ":scan_timer",
        "name": "timer"
      },
      {
        "tag": ":240_timer",
        "name": "timer"
      },
      {
        "tag": ":watchdog",
        "name": "watchdog"
      },
      {
        "tag": ":screen",
        "name": "screen"
      },
      {
        "tag": ":palette",
        "name": "palette"
      },
      {
        "tag": ":speaker",
        "name": "speaker"
      },
      {
        "tag": ":dac",
        "name": "mc1408"
      },
      {
        "tag": ":mainirq",
        "name": "ipt_merge_any_hi"
      },
      {
        "tag": ":soundirq",
        "name": "ipt_merge_any_hi"
      },
      {
        "tag": ":pia_0",
        "name": "pia6821"
      },
      {
        "tag": ":pia_1",
        "name": "pia6821"
      },
      {
        "tag": ":pia_2",
        "name": "pia6821"
      },
      {
        "tag": ":blitter",
        "name": "williams_blitter_sc1_device"
      },
      {
        "tag": ":cvsd",
        "name": "hc55516"
      }
    ],
    "chip": [
      {
        "type": "cpu",
        "tag": "maincpu",
        "name": "Motorola MC6809E",
        "clock": "1000000"
      },
      {
        "type": "cpu",
        "tag": "soundcpu",
        "name": "Motorola MC6808",
        "clock": "3579545"
      },
      {
        "type": "audio",
        "tag": "speaker",
        "name": "Speaker"
      },
      {
        "type": "audio",
        "tag": "dac",
        "name": "MC1408 DAC"
      },
      {
        "type": "audio",
        "tag": "cvsd",
        "name": "HC-55516"
      }
    ],
    "display": {
      "tag": "screen",
      "type": "raster",
      "rotate": "270",
      "width": "292",
      "height": "232",
      "refresh": "60.096154",
      "pixclock": "8000000",
      "htotal": "512",
      "hbend": "6",
      "hbstart": "298",
      "vtotal": "260",
      "vbend": "8",
      "vbstart": "240",
      "flipx": "no"
    },
    "sound": {
      "channels": "1"
    },
    "input": {
      "players": "1",
      "coins": "3",
      "service": "yes",
      "tilt": "yes",
      "control": {
        "type": "joy",
        "ways": "2",
        "reverse": "no"
      }
    },
    "port": [
      {
        "tag": ":IN0"
      },
      {
        "tag": ":IN1"
      },
      {
        "tag": ":IN2"
      }
    ],
    "driver": {
      "status": "good",
      "emulation": "good",
      "savestate": "supported",
      "requiresartwork": "no",
      "unofficial": "no",
      "nosoundhardware": "no",
      "incomplete": "no"
    }
  }
}