{
  "comments": {
    "new": "Volume Label: Pac_Man"
  },
  "edition": {
    "new": "Original, Pac-Man Three Pack, Kellogg's LCMs",
    "old": "Original, Pac-Man Three Pack"
  },
  "legacy": {
    "write_offset": {
      "new": "-22, -12",
      "old": "-12"
    }
  },
  "ring_codes": {
    "new": "99179\t+ +\tA3234-01 IFPI L028 A15, A17, A19 IFPI 1005, IFPI 1018, IFPI 1011, IFPI 1078, IFPI 1010\nVR2265\tMADE IN HONG KONG IFPI LQ48 IFPI 1Y20",
    "old": "99179\t+ +\tA3234-01 IFPI L028 A15, A17, A19 IFPI 1005, IFPI 1018, IFPI 1011, IFPI 1078, IFPI 1010"
  }
}