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