apple2js/js/formats/prodos/index.ts

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import { VDH } from './vdh';
import { BitMap } from './bit_map';
import { BlockDisk } from '../types';
export class ProDOSVolume {
_vdh: VDH;
_bitMap: BitMap;
constructor(private _disk: BlockDisk) {}
disk() {
return this._disk;
}
blocks() {
return this._disk.blocks;
}
vdh() {
if (!this._vdh) {
this._vdh = new VDH(this);
this._vdh.read();
}
return this._vdh;
}
bitMap() {
if (!this._bitMap) {
this._bitMap = new BitMap(this);
}
return this._bitMap;
}
}