{
  "comments": {
    "new": "Sega ID: 673-01542, 673-01569\n\n610-7851 = Ch@b version",
    "old": "Sega ID: 673-01542"
  },
  "legacy": {
    "write_offset": {
      "new": "-237|-234, -574|-570, -60|-60",
      "old": "-574|-570, -60|-60"
    }
  },
  "ring_codes": {
    "new": "610-7819-0374B\t23M9\tC\t04 IFPI L223 IFPI 3916\n610-7819-0374B\t26M3\tC\t04 IFPI L223 IFPI 3906\n610-7819-0374B\t21M4\tC\t04 IFPI L223 IFPI 3917",
    "old": "610-7819-0374B\t23M9\tC\t04 IFPI L223 IFPI 3916\n610-7819-0374B\t26M3\tC\t04 IFPI L223 IFPI 3906"
  },
  "serial": {
    "new": "610-7819, 610-7851",
    "old": "610-7819"
  }
}