{
  "comments": {
    "new": "Title of trade demo is \"Pong 3D: The Next Level\"."
  },
  "edition": {
    "new": "Original, Trade Demo",
    "old": "Original"
  },
  "legacy": {
    "write_offset": {
      "new": "-647, +2",
      "old": "+2"
    }
  },
  "ring_codes": {
    "new": "IFPI 7212\nPSRM-015600\t04 24 02 IFPI 7213\nPSRM-016270\t1 IFPI L330",
    "old": "IFPI 7212\nPSRM-015600\t04 24 02 IFPI 7213"
  },
  "serial": {
    "new": "SLUS-00889, SLUS-80889",
    "old": "SLUS-00889"
  }
}