{
  "_notes": [
    "Multiple System 80B games don't have PROM2.",
    "Early games (Chicago Cubs, Bounty Hunter, Rock, Rock Encore) and Amazon Hunt II/III"
  ],
  "cpu": "6502",
  "endian": "big",
  "memory_layout": [
    {
      "label": "RIOT1",
      "address": "0x0000",
      "size": "0x80",
      "type": "ram"
    },
    {
      "label": "RIOT2",
      "address": "0x0080",
      "size": "0x80",
      "type": "ram"
    },
    {
      "label": "RIOT3",
      "address": "0x0100",
      "size": "0x80",
      "type": "ram"
    },
    {
      "label": "NVRAM",
      "address": "0x1800",
      "size": "0x100",
      "type": "nvram",
      "nibble": "low"
    },
    {
      "label": "PROM 1",
      "address": "0x2000",
      "size": "0x2000",
      "type": "rom"
    }
  ]
}