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3b95726655
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37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
/* 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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export default function Nibble(options) {
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var { data, name, rawData, volume, readOnly } = options;
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var disk = {
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format: 'nib',
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name,
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volume: volume || 254,
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readOnly: readOnly || false,
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tracks: [],
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trackMap: null,
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rawTracks: null
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};
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for (var t = 0; t < 35; t++) {
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var track;
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if (rawData) {
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var off = t * 0x1a00;
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track = new Uint8Array(data.slice(off, off + 0x1a00));
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} else {
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track = data[t];
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}
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disk.tracks[t] = track;
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}
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return disk;
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}
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