return {
  screen = {
    default = {
      width  = 256,
      height = 224,
      fps    = 29.97,
      origin = {
        x = 0,
        y = 0,
      },
    },
    pal     = {
      width  = 256,
      height = 240,
      fps    = 25,
      origin = {
        x = 0,
        y = 0,
      },
    },
    bigNTSC = {
      width  = 512,
      height = 448,
      fps    = 29.97,
      origin = {
        x = 0,
        y = 0,
      },
    },
    bigPAL  = {
      width  = 512,
      height = 480,
      fps    = 25,
      origin = {
        x = 0,
        y = 0,
      },
    },
  },
  colors = {
    15bpp,
    transparent = averaging,
    mode        = {
      zero  = 2bpp,
      one   = 3bpp,
      two   = 4bpp,
      three = 8bpp,
    },
  },
  mesh   = true,
  api    = false,
  shader = {
    false,
    fragment = false,
  },
  physic = false,
  sprite = {
    true,
    layers = many,
    limits = {
     true,
     screen = 128,
     line   =  34,
    },
    size   = {
      small    = {
        width  =  8,
        height =  8,
      },
      default  = {
        width  = 16,
        height = 16,
      },
      big      = {
        width  = 32,
        height = 32,
      },
      huge     = {
        width  = 64,
        height = 64,
      },
    },
  },
  tile   = {
    true,
    layers = 4,
    size = {
      default  = {
        width  = 32,
        height = 32,
      },
      big      = {
        width  = 64,
        height = 64,
      },
      bigW     = {
        width  = 64,
        height = 32,
      },
      bigH     = {
        width  = 32,
        height = 64,
      },
    },
  },
}