/* Copyright 2010-2019 Will Scullin * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation. No representations are made about the suitability of this * software for any purpose. It is provided "as is" without express or * implied warranty. */ import { VDH } from './vdh'; import { BitMap } from './bit_map'; export function ProDOSVolume(disk) { var _disk = disk; var _vdh; var _bitMap; return { blocks() { return _disk.blocks; }, vdh() { if (!_vdh) { _vdh = new VDH(this); _vdh.read(); } return _vdh; }, bitMap() { if (!_bitMap) { _bitMap = new BitMap(this); } return _bitMap; } }; }