171 lines
3.7 KiB
TypeScript
171 lines
3.7 KiB
TypeScript
import { byte } from 'js/types';
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import {
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numberToBytes,
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stringToBytes,
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} from '../util';
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/**
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* Version 1 INFO segment
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*/
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const mockInfo1 = [
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0x01, // Version
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0x01, // Disk Type (5.25")
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0x00, // Write protected
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0x01, // Synchronized
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0x00, // Cleaned
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...stringToBytes('Apple2JS', ' ', 32),
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0x00, 0x00, 0x00, 0x00, // 23 Unused
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00,
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];
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/**
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* Version 2 INFO segment
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*/
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const mockInfo2 = [
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0x02, // Version
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0x01, // Disk Type (5.25")
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0x00, // Write protected
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0x01, // Synchronized
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0x00, // Cleaned
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...stringToBytes('Apple2JS', ' ', 32),
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0x01, // sides
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0x00, // bootSector
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0x00, // bitTiming
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0x00, 0x00, // compatibleHardware
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0x00, 0x00, // requiredRAM
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0x00, 0x00, // largest track
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0x00, 0x00, 0x00, 0x00, // 14 unused
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00,
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];
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/**
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* Track map all pointing to track 0
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*/
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export const mockTMAP = new Array<byte>(160);
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mockTMAP.fill(0);
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/**
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* One very small track
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*/
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// 24 bits of track data, padded
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const mockTrackData = new Array<byte>(6646);
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mockTrackData.fill(0);
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mockTrackData[0] = 0xd5;
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mockTrackData[1] = 0xaa;
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mockTrackData[2] = 0x96;
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/**
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* Version 1 TRKS structure
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*/
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const mockTRKS = [
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...mockTrackData,
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...numberToBytes(3, 2), // Number of bytes
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...numberToBytes(24, 2), // Number of bits
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...numberToBytes(0xffff, 2), // Splice point
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0, // Splice nibble
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0, // Splice bit count
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...numberToBytes(0, 2), // Reserved
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];
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/**
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* Version 2 TRKS structure
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*/
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const mockTrackMap = new Array<byte>(160 * 8);
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mockTrackMap.fill(0);
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mockTrackMap[0x00] = 0x03;
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mockTrackMap[0x01] = 0x00;
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mockTrackMap[0x02] = 0x01;
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mockTrackMap[0x03] = 0x00;
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mockTrackMap[0x04] = 0x18;
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mockTrackMap[0x07] = 0x00;
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mockTrackMap[0x08] = 0x00;
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mockTrackMap[0x09] = 0x00;
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const mockTrackData2 = new Array<byte>(512);
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mockTrackData2.fill(0);
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mockTrackData2[0] = 0xd5;
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mockTrackData2[1] = 0xaa;
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mockTrackData2[2] = 0x96;
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const mockTRKS2 = [
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...mockTrackMap,
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...mockTrackData2,
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];
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/**
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* META structures
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*/
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const mockMETA1 = 'title\tMock Woz 1\t';
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const mockMETA2 = 'title\tMock Woz 2\nside_name\tB';
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/**
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* Woz Version 1
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*/
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export const mockWoz1: ArrayBuffer = new Uint8Array([
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// Header
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...stringToBytes('WOZ1'),
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0xff, // 7 bit detection
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0x0a, 0x0d, 0x0a, // LF detection
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0x00, 0x00, 0x00, 0x00, // CRC
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// Info chunk
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...stringToBytes('INFO'),
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...numberToBytes(60, 4), // Size
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...mockInfo1,
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// TMAP chunk
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...stringToBytes('TMAP'),
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...numberToBytes(mockTMAP.length, 4), // Size
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...mockTMAP,
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// TRKS chunk
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...stringToBytes('TRKS'),
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...numberToBytes(mockTRKS.length, 4), // Size
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...mockTRKS,
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// META chunk
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...stringToBytes('META'),
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...numberToBytes(mockMETA1.length, 4), // Size
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...stringToBytes(mockMETA1),
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]).buffer;
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/**
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* Woz Version 2
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*/
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export const mockWoz2: ArrayBuffer = new Uint8Array([
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// Header
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...stringToBytes('WOZ2'),
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0xff, // 7 bit detection
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0x0a, 0x0d, 0x0a, // LF detection
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0x00, 0x00, 0x00, 0x00, // CRC
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// Info chunk
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...stringToBytes('INFO'),
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...numberToBytes(mockInfo2.length, 4), // Size
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...mockInfo2,
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// TMAP chunk
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...stringToBytes('TMAP'),
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...numberToBytes(mockTMAP.length, 4), // Size
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...mockTMAP,
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// TRKS chunk
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...stringToBytes('TRKS'),
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...numberToBytes(mockTRKS2.length, 4), // Size
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...mockTRKS2,
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// META chunk
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...stringToBytes('META'),
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...numberToBytes(mockMETA2.length, 4), // Size
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...stringToBytes(mockMETA2),
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]).buffer;
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