{
  "_notes": [
    "Williams System 7, 6808 CPU at 895kHz, 12KB ROM (IC14, IC17, IC20)",
    "Only used for Firepower games converted from System 6?  (frpwr_a7, _b7, _d7, _e7)"
  ],
  "cpu": "6808",
  "endian": "big",
  "memory_layout": [
    {
      "_notes": "Mapped to a portion of RAM at 0x1000 (always first 256 bytes?)",
      "label": "Banked RAM",
      "address": "0x0000",
      "size": "0x100",
      "type": "ram"
    },
    {
      "label": "NVRAM",
      "address": "0x0100",
      "size": "0x100",
      "type": "nvram",
      "nibble": "low"
    },
    {
      "label": "RAM",
      "address": "0x1000",
      "size": "0x400",
      "type": "ram"
    },
    {
      "label": "ROM (IC20)",
      "address": "0xD000",
      "size": "0x1000",
      "type": "rom"
    },
    {
      "label": "ROM (IC14)",
      "address": "0xE000",
      "size": "0x1000",
      "type": "rom"
    },
    {
      "label": "ROM (IC17)",
      "address": "0xF000",
      "size": "0x1000",
      "type": "rom"
    }
  ]
}