{
  "comments": {
    "new": "Internal Serial: MK-4201-00\n\nVolume Label: MEGADRIVE_GAME_SPECIAL\n\nSEGA4201 R1C: Green color\n\nSEGA4201RE R2C: Green color\n\nSEGA4201RE R2C: Red color, \"Not For Resale\" sign, \"Team NFL\" logo",
    "old": "SEGA4201 R1C: Green color\n\nSEGA4201RE R2C: Green color\n\nSEGA4201RE R2C: Red color, \"Not For Resale\" sign, \"Team NFL\" logo"
  },
  "legacy": {
    "write_offset": {
      "new": "-1068, -726, +397",
      "old": "-1068, -726"
    }
  },
  "ring_codes": {
    "new": "SEGA4201 R1C\tMFD BY JVC 31\nSEGA4201RE R2C\tMFD BY JVC 12, 13, 21\nSEGA4201RE R3C\tMFD BY JVC",
    "old": "SEGA4201 R1C\tMFD BY JVC 31\nSEGA4201RE R2C\tMFD BY JVC 12, 13, 21"
  }
}