{
  "_notes": [
    "Games using a 2732 (4KB) PROM2.  Second 2KB starts at 0x9000.",
    "Excalibur, Bad Girls, Big House, Hot Shots, Bone Busters, Night Moves."
  ],
  "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": "PROM 2 (first half)",
      "address": "0x1000",
      "size": "0x800",
      "type": "rom"
    },
    {
      "label": "NVRAM",
      "address": "0x1800",
      "size": "0x100",
      "type": "nvram",
      "nibble": "low"
    },
    {
      "label": "PROM 1",
      "address": "0x2000",
      "size": "0x2000",
      "type": "rom"
    },
    {
      "label": "PROM 2 (second half)",
      "address": "0x9000",
      "size": "0x800",
      "type": "rom"
    }
  ]
}