{
  "_notes": [
    "Bally MPU AS-2518-35 (with U6 System ROM: 720-52_6.732)",
    "7-digit score display",
    "Game                          Mfg    Date   IPDB   OPDB",
    "----------------------------  -----  ----   ----   ----",
    "Embryon (7-digit conversion)  Bally  1981    783   1695",
    "Fireball II                   Bally  1981    854   1790",
    "Flash Gordon                  Bally  1981    874     16",
    "Originally compiled by Francis De Brabandere.",
    "By default the credits are not shown, set dip switch 27 to show them."
  ],
  "_fileformat": 0.8,
  "_metadata": {
    "version": 2,
    "copyright": [
      "Copyright (C) 2024 by Francis De Brabandere <francisdb@gmail.com>",
      "Copyright (C) 2025 by Tom Collins <tom@scorbit.io>"
    ],
    "license": "GNU Lesser General Public License v3.0",
    "platform": "bally-35-8K",
    "roms": [
      "embryond",
      "fball_ii",
      "flashgdf",
      "flashgdn",
      "flashgdv",
      "flashgvf"
    ]
  },
  "game_state": {
    "_notes": [
      "score @ 0x21E, 0x225, 0x22C, 0x233 are display memory, and active in game",
      "during attract, last game scores at 0x248, 0x24F, 0x256, 0x25D"
    ],
    "credits": {
      "label": "Credits",
      "start": "0x02AD",
      "length": 2,
      "encoding": "bcd"
    },
    "scores": [
      {
        "label": "Player 1",
        "start": "0x021E",
        "encoding": "bcd",
        "length": 7
      },
      {
        "label": "Player 2",
        "start": "0x0225",
        "encoding": "bcd",
        "length": 7
      },
      {
        "label": "Player 3",
        "start": "0x022C",
        "encoding": "bcd",
        "length": 7
      },
      {
        "label": "Player 4",
        "start": "0x0233",
        "encoding": "bcd",
        "length": 7
      }
    ],
    "final_scores": [
      {
        "label": "Final Score P1",
        "start": "0x0248",
        "encoding": "bcd",
        "length": 7
      },
      {
        "label": "Final Score P2",
        "start": "0x024F",
        "encoding": "bcd",
        "length": 7
      },
      {
        "label": "Final Score P3",
        "start": "0x0256",
        "encoding": "bcd",
        "length": 7
      },
      {
        "label": "Final Score P4",
        "start": "0x025D",
        "encoding": "bcd",
        "length": 7
      }
    ],
    "current_ball": {
      "label": "Current Ball",
      "start": "0x0B",
      "encoding": "bcd"
    },
    "player_count": {
      "label": "Players",
      "start": "0x0C",
      "encoding": "bcd"
    },
    "current_player": {
      "label": "Current Player",
      "start": "0x0D",
      "encoding": "bcd"
    },
    "ball_count": {
      "label": "Ball Count",
      "encoding": "dipsw",
      "offsets": [
        32,
        31
      ],
      "values": [
        3,
        5,
        4,
        2
      ]
    },
    "max_credits": {
      "label": "Max Credits",
      "encoding": "dipsw",
      "offsets": [
        26,
        25
      ],
      "values": [
        10,
        15,
        25,
        40
      ]
    },
    "game_over": {
      "_notes": "reading 'game over' lamp",
      "label": "Game Over",
      "start": "0x20C",
      "encoding": "bool",
      "mask": "0x4",
      "invert": true
    },
    "tilted": {
      "_notes": "reading 'tilt' lamp",
      "label": "Tilted",
      "start": "0x20C",
      "encoding": "bool",
      "mask": "0x8",
      "invert": true
    }
  },
  "high_scores": [
    {
      "label": "High Score",
      "_notes": "Shown as adjustment 04.",
      "short_label": "HS",
      "score": {
        "start": "0x02A6",
        "encoding": "bcd",
        "length": 7
      }
    }
  ],
  "audits": {
    "Bookkeeping functions": {
      "05": {
        "label": "Current Credits",
        "start": "0x02AD",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 40
      },
      "06": {
        "label": "Total Plays (Paid and Free Games)",
        "start": "0x02B4",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "07": {
        "label": "Total Replays (Free Games)",
        "start": "0x02BB",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "08": {
        "label": "Game Percentage",
        "start": "0x02C2",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "09": {
        "label": "HSTD Achieved",
        "start": "0x02C9",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "10": {
        "label": "Coin Chute #1",
        "start": "0x02D0",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "11": {
        "label": "Coin Chute #2",
        "start": "0x02D7",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "12": {
        "label": "Coin Chute #3",
        "start": "0x02DE",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "13": {
        "label": "Specials Awarded",
        "start": "0x02E5",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "14": {
        "label": "Minutes of Game Play",
        "start": "0x02EC",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      },
      "15": {
        "label": "Service Credits",
        "start": "0x02F3",
        "length": 7,
        "encoding": "bcd",
        "min": 0,
        "max": 99999
      }
    }
  },
  "adjustments": {
    "Adjustments": {
      "01": {
        "label": "Replay Level 1",
        "start": "0x0291",
        "encoding": "bcd",
        "length": 7,
        "min": 0,
        "max": 9990000,
        "default": 0,
        "special_values": {
          "0": "OFF"
        },
        "multiple_of": 10000
      },
      "02": {
        "label": "Replay Level 2",
        "start": "0x0298",
        "encoding": "bcd",
        "length": 7,
        "min": 0,
        "max": 9990000,
        "default": 0,
        "special_values": {
          "0": "OFF"
        },
        "multiple_of": 10000
      },
      "03": {
        "label": "Replay Level 3",
        "start": "0x029F",
        "encoding": "bcd",
        "length": 7,
        "min": 0,
        "max": 9990000,
        "default": 0,
        "special_values": {
          "0": "OFF"
        },
        "multiple_of": 10000
      },
      "16": {
        "label": "Special/Extra Ball Awards",
        "start": "0x02FA",
        "encoding": "enum",
        "values": [
          "none",
          "Special=50K, Extra Ball=25K",
          "Special & Extra Ball=Extra Ball",
          "Special=Replay, Extra Ball=Extra Ball"
        ]
      },
      "17": {
        "label": "Replay Award",
        "start": "0x02FB",
        "encoding": "enum",
        "values": [
          "none",
          "25K",
          "Extra Ball",
          "Replay"
        ]
      },
      "18": {
        "label": "Sound Option",
        "start": "0x02FC",
        "encoding": "enum",
        "values": [
          "chimes without feature background",
          "chimes with background",
          "scoring with noise effect without background",
          "scoring with noise effect and background"
        ]
      },
      "19": {
        "label": "HSTD Award",
        "start": "0x02FD",
        "encoding": "bcd",
        "min": 0,
        "max": 3,
        "suffix": " credits"
      }
    }
  }
}