{
  "id": "snes9x",
  "version": "0.1.0",
  "name": "Snes9x (WebAssembly)",
  "description": "Snes9x — the long-running Super Nintendo / Super Famicom emulator — compiled to WebAssembly. Loads .sfc/.smc cartridge images, including the enhancement chips (Super FX, SA-1, DSP-1, S-DD1, SPC7110, C4, OBC1, S-RTC).",
  "artifacts": {
    "wasm": "snes9x/snes9x.wasm",
    "js": "snes9x/snes9x.js"
  },
  "assets": [
    {
      "key": "rom",
      "mountPath": "/rom.sfc",
      "required": true,
      "accept": [
        ".sfc",
        ".smc",
        ".fig",
        ".swc"
      ],
      "description": "Super Nintendo / Super Famicom cartridge image. Copier headers (the 512-byte kind) are detected and skipped automatically."
    }
  ],
  "input": "snes9x",
  "video": {
    "baseWidth": 256,
    "baseHeight": 224,
    "aspect": "4:3"
  },
  "options": {
    "type": "object",
    "additionalProperties": false,
    "properties": {
      "renderFilter": {
        "type": "string",
        "enum": [
          "pixelated",
          "smooth"
        ],
        "default": "pixelated",
        "description": "Scaling filter applied when the picture is stretched to the canvas. Pixelated keeps pixel art crisp; smooth softens it."
      },
      "aspect": {
        "type": "string",
        "enum": [
          "4:3",
          "1:1"
        ],
        "default": "4:3",
        "description": "Presented aspect ratio: 4:3 is the picture as it looked on a CRT; 1:1 shows square pixels."
      },
      "cropOverscan": {
        "type": "boolean",
        "default": true,
        "description": "Crop the picture to 224 lines. Off shows the full 239-line output, including the rows many games leave as garbage."
      },
      "volume": {
        "type": "number",
        "default": 1,
        "minimum": 0,
        "maximum": 1,
        "description": "Master audio volume."
      },
      "interpolation": {
        "type": "string",
        "enum": [
          "none",
          "linear",
          "gaussian",
          "cubic",
          "sinc"
        ],
        "default": "gaussian",
        "description": "How the DSP resamples its 8-bit samples. Gaussian is what the real hardware does; the others trade accuracy for sharpness."
      },
      "region": {
        "type": "string",
        "enum": [
          "auto",
          "ntsc",
          "pal"
        ],
        "default": "auto",
        "description": "Video standard: auto follows the cartridge header, or force NTSC (60.098Hz) / PAL (50.007Hz). The core reads it while mapping the cartridge, so the game restarts to apply it."
      },
      "maxSpriteTilesPerLine": {
        "type": "integer",
        "default": 34,
        "enum": [
          34,
          128
        ],
        "description": "Sprite tiles drawn per scanline. 34 matches hardware, flicker included; 128 removes sprite dropout."
      },
      "superFXClockMultiplier": {
        "type": "integer",
        "default": 100,
        "minimum": 50,
        "maximum": 400,
        "description": "Super FX clock as a percentage of stock. Above 100 speeds up Star Fox / Yoshi’s Island; it is a hack, not accuracy."
      },
      "multitap": {
        "type": "boolean",
        "default": false,
        "description": "Emulate the 5-player Multitap in controller port 2, giving pads 2-5. Only a handful of games support it."
      },
      "gamepads": {
        "type": "boolean",
        "default": true,
        "description": "Poll connected gamepads (standard mapping) each frame."
      },
      "logLevel": {
        "type": "string",
        "enum": [
          "off",
          "error",
          "debug"
        ],
        "default": "error",
        "description": "Core messages printed to the browser console: errors and warnings, or also its informational ones."
      },
      "escMenu": {
        "type": "boolean",
        "default": true,
        "description": "Show the built-in in-game settings menu when the player presses Escape."
      }
    }
  },
  "capabilities": {
    "saveStates": true,
    "sram": true,
    "coreSelectable": false
  }
}