code: function Footer() {
  
    if( !(this instanceof Footer) )
      return new Footer()
  
    this.signature = Footer.signature
    this.version = 0
    this.headerSize = 0
    this.flags = 0
    this.runningDataForkOffset = 0
    this.dataForkOffset = 0
    this.dataForkLength = 0
    this.resourceForkOffset = 0
    this.resourceForkLength = 0
    this.segmentNumber = 0
    this.segmentCount = 0
    this.segmentId = Buffer.alloc( 16 )
    this.dataChecksum = new UDIF.Checksum()
    this.xmlOffset = 0
    this.xmlLength = 0
    this.reserved1 = Buffer.alloc( 120 )
    this.checksum = new UDIF.Checksum()
    this.imageVariant = 0
    this.sectorCount = 0
    this.reserved2 = 0
    this.reserved3 = 0
    this.reserved4 = 0
  
    this.segmentId.fill(0)
    this.reserved1.fill(0)
  
  }
docs: UDIF Footer (aka Koly Block)
  @constructor
  @memberOf UDIF
  @return {Footer}