{
  "comments": {
    "new": "Volume Label: D_Pacman\n\nSupported OS: Windows95/98",
    "old": "Supported OS: Windows95/98"
  },
  "legacy": {
    "write_offset": {
      "new": "+2"
    }
  },
  "ring_codes": {
    "new": "NMC-2013\t1 IFPI L276 IFPI 451C",
    "old": "NMC-2013 1 IFPI L276 IFPI 451C"
  },
  "serial": {
    "new": "NMC2013",
    "old": "NMC-2013"
  }
}