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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Doctor D64</title>
<link rel="icon" href="img/icon.png">
<style>
/* Dark Mode Styles for the tabs and content */
body {
background-color: #121212;
color: #FFFFFF;
}
.tabs {
display: flex;
justify-content: center;
margin-bottom: 20px;
}
.tab {
padding: 10px 20px;
border: 1px solid #555;
cursor: pointer;
background-color: #242424;
transition: background-color 0.2s;
}
.tab:hover {
background-color: #444;
}
.tab.active {
background-color: #0077FF;
/* Highlighted background color for active tab */
color: #FFFFFF;
}
.content {
display: none;
border: 1px solid #555;
padding: 20px;
background-color: #242424;
}
.content.active {
display: block;
}
h1,
h2,
p {
color: #ffc107;
/* Yellow color for headings and text */
}
input,
button {
background-color: #222;
/* Dark background for input and button */
color: #ffffff;
border: none;
padding: 8px;
border-radius: 4px;
cursor: pointer;
}
button:hover {
background-color: #444;
/* Darken button on hover */
}
pre {
background-color: #333;
/* Dark background for output area */
color: #ffffff;
padding: 10px;
border-radius: 4px;
}
@font-face {
font-family: "C64 Pro Mono Local";
src: url(fonts/C64_Pro_Mono-STYLE.ttf) format("truetype")
}
.c64pm {
font: normal 12pt/16px "C64 Pro Mono Local", verdana, helvetica, sans-serif;
letter-spacing: 0;
padding: 0;
margin: 0
}
.c64pmsmall {
font: normal 10pt/12px "C64 Pro Mono Local", verdana, helvetica, sans-serif;
letter-spacing: 2;
padding: 0;
margin: 2px
}
.ascii {
font-family: 'Courier New', Monaco, Consolas, 'Lucida Console', monospace;
font-size: 16px;
/* Adjust as needed */
font-weight: bold;
letter-spacing: 0;
padding: 0;
margin: 0
}
.bigger {
font-size: 20px;
/* Adjust as needed */
}
</style>
</head>
<body>
<div class="tabs">
<div class="tab active" onclick="toggleTab('main')">Main</div>
<div class="tab" onclick="toggleTab('list')">List</div>
<div class="tab" onclick="toggleTab('extract')">Extract</div>
<div class="tab" onclick="toggleTab('multiList')">Multi List</div>
<div class="tab" onclick="toggleTab('basicPrg')">Basic PRG file</div>
</div>
<div class="content active" id="main">
<h1>Doctor D64</h1>
<p>Examine D64 files directly from your browser</p>
<img src="img/logo.png"><br>
</div>
<div class="content" id="list">
<h1>List</h1>
<p>List the contents of a single D64/T64 file.</p>
<div>
<label for="D64DetailedMode">Detailed Mode:</label>
<input type="checkbox" id="D64DetailedMode">
</div>
<div>
<label for="D64PETSCIIMode">PETSCII Mode:</label>
<input type="checkbox" id="D64PETSCIIMode">
</div>
<div>
<input type="file" id="D64FileInput" accept=".D64, .d64,.T64, .T64">
</div>
<div>
<button class="bigger" id="D64UploadButton">List</button>
</div>
<h2>Directory Information</h2>
<p><strong>Directory Entries:</strong></p>
<p id="D64DiskTitle"></p>
<pre class="c64pm" id="D64DirectoryEntries"></pre>
<p id="D64DiskFree"></p>
</div>
<div class="content" id="extract">
<h1>Extract</h1>
<p>Extract files from a D64.</p>
<div>
<input type="file" id="extractD64FileInput" accept=".D64, .d64">
</div>
<h2>Directory Information</h2>
<p><strong>Directory Entries:</strong></p>
<pre class="ascii" id="extractD64DirectoryEntries"></pre>
</div>
<div class="content" id="multiList">
<h1>Multi List</h1>
<p>List the contents of multiple D64 files. (provided as a ZIP)</p>
<div>
<label for="ZIPConcateningMode">Concatenating Mode:</label>
<input type="checkbox" id="ZIPConcateningMode">
</div>
<div>
<input type="file" id="zipFileInput" accept=".ZIP, .zip">
</div>
<div>
<button onclick="copyZipContentToClipboard()">Copy</button>
</div>
<div id="extractedFiles"></div>
</div>
<div class="content" id="basicPrg">
<h1>List</h1>
<p>List the contents of a Basic program (*.PGM file).</p>
<div>
<input type="file" id="BASICPRGInput" accept=".prg">
</div>
<div>
<button onclick="copyBasicListingToClipboard()">Copy</button>
</div>
<h2>Basic Program</h2>
<p><strong>Listing:</strong></p>
<pre class="c64pmsmall" id="BASICPRGLines"></pre>
</div>
<script src="lib/c64basicpgm.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.7.1/jszip.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip-utils/0.1.0/jszip-utils.min.js"></script>
<script>
var diskImages = [];
var ZipContentAsText = "";
function checkFileExtension(filePath, ext) {
const fileName = filePath;
// Extract the file extension
const extension = fileName.slice((fileName.lastIndexOf(".") - 1 >>> 0) + 2);
// Check if the extension is ext (case insensitive)
if (extension.toLowerCase() === ext.toLowerCase()) {
return true;
} else {
return false;
}
}
function checkT64FileExtension(filePath) {
return checkFileExtension(filePath, "t64");
}
function checkD64FileExtension(filePath) {
return checkFileExtension(filePath, "d64");
}
function checkZIPFileExtension(filePath) {
return checkFileExtension(filePath, "zip");
}
function checkPRGFileExtension(filePath) {
return checkFileExtension(filePath, "prg");
}
function blobToArrayBuffer(blob, callback) {
const reader = new FileReader();
reader.onload = function (event) {
const arrayBuffer = event.target.result;
callback(arrayBuffer);
};
reader.readAsArrayBuffer(blob);
}
function copyZipContentToClipboard() {
navigator.clipboard.writeText(ZipContentAsText).then(function () {
console.log('Text successfully copied to clipboard');
alert("Copied to Clipboard");
}).catch(function (err) {
console.error('Unable to copy text to clipboard', err);
});
}
function convertPETSIIByteArrayToAsciiString(byteArray) {
let result = '';
for (let i = 0; i < byteArray.length; i++) {
const byte = byteArray[i];
if (byte >= 32 && byte <= 93) {
result += String.fromCharCode(byte);
}
else if (byte == 160) {
result += " ";
}
else {
result += "?";
}
}
return result;
}
function convertPETSIIByteArrayToHTML(byteArray) {
let result = '';
for (let i = 0; i < byteArray.length; i++) {
const byte = byteArray[i];
if (byte >= 32 && byte <= 93) {
result += String.fromCharCode(byte);
} else if (byte >= 94 && byte <= 127) {
let code = `0ee${(byte - 32).toString(16).padStart(2, '0')}`;
const charCode = parseInt(code, 16);
result += String.fromCharCode(charCode);;
}
else if (byte == 160) {
result += " ";
} else if (byte >= 161 && byte <= 255) {
let code = `0ee${(byte - 64).toString(16).padStart(2, '0')}`;
const charCode = parseInt(code, 16);
result += String.fromCharCode(charCode);;
}
else {
let code = `0ee00`;
const charCode = parseInt(code, 16);
result += String.fromCharCode(charCode);;
}
}
return result;
}
document.getElementById("zipFileInput").addEventListener("change", function (event) {
//let fileList = document.getElementById("fileList");
//fileList.innerHTML = ""; // Clear any previous listings
let extractedFilesDiv = document.getElementById("extractedFiles");
let file = event.target.files[0];
if (!checkZIPFileExtension(file.name)) {
alert("Only ZIP files supported");
return;
}
const ZIPConcateningCheckBox = document.getElementById('ZIPConcateningMode').checked;
if (ZIPConcateningCheckBox == false) {
extractedFilesDiv.innerHTML = '';
ZipContentAsText = "";
}
JSZip.loadAsync(file).then(function (zip) {
diskImages = [];
var fileCount = Object.keys(zip.files).length;
// var lastFile = "";
// for( var i=0; i<Object.keys(zip.files).length; i++ ) {
// var file = Object.keys(zip.files)[i];
// if( checkD64FileExtension( file ) ) {
// lastFile = file;
// }
// }
// if( fileCount > 0) {
// //lastFile = zip.files[fileCount-1];
// lastFile = Object.keys(zip.files)[fileCount-1];
// }
zip.forEach(function (relativePath, zipEntry) {
zipEntry.async("blob").then(function (content) {
if (!checkD64FileExtension(relativePath)) {
return;
}
blobToArrayBuffer(content, function (arrayBuffer) {
// Use the arrayBuffer as needed
console.log(arrayBuffer);
//var buffer = stringToBinaryArray(content);
let image = { path: relativePath, content: new D64Disk(arrayBuffer, relativePath) };
diskImages.push(image);
let fileDiv = document.createElement("div");
var list = image.content.directory.getEntriesAsText(true);
fileDiv.innerHTML = `<strong>${relativePath}:</strong><pre>${list}</pre>`;
extractedFilesDiv.appendChild(fileDiv);
ZipContentAsText += `${relativePath}\n-------------\n${list}\n`;
// if( relativePath == lastFile ) {
//
// copyToClipboard( ZipContentAsText );
// }
});
});
});
});
});
function extractFiles() {
let fileInput = document.getElementById("zipFileInput");
let file = fileInput.files[0];
let extractedFilesDiv = document.getElementById("extractedFiles");
extractedFilesDiv.innerHTML = ""; // Clear any previous listings
if (file) {
JSZip.loadAsync(file).then(function (zip) {
zip.forEach(function (relativePath, zipEntry) {
zipEntry.async("text").then(function (content) {
let fileDiv = document.createElement("div");
fileDiv.innerHTML = `<strong>${relativePath}:</strong><pre>${content}</pre>`;
extractedFilesDiv.appendChild(fileDiv);
});
});
});
} else {
alert("Please select a zip file first!");
}
}
</script>
<script>
function toggleTab(pageId) {
// Get all content divs and tabs
let contents = document.querySelectorAll('.content');
let tabs = document.querySelectorAll('.tab');
// Hide all content divs and remove active state from tabs
contents.forEach(content => content.classList.remove('active'));
tabs.forEach(tab => tab.classList.remove('active'));
// Display the selected content div and set its tab to active state
document.getElementById(pageId).classList.add('active');
[...tabs].find(tab => tab.getAttribute("onclick").includes(pageId)).classList.add('active');
}
toggleTab('list')
//Type
function mapC64TypeToText(fileType) {
switch (fileType) {
case '80':
return 'DEL';
case '81':
return 'SEQ';
case '82':
return 'PRG';
case '83':
return 'USR';
case '84':
return 'REL';
case '80':
return 'DEL';
case '81':
return 'SEQ';
case '82':
return 'PRG';
case '83':
return 'USR';
case '84':
return 'REL';
case 'c0':
return 'DEL<';
case 'c1':
return 'SEQ<';
case 'c2':
return 'PRG<';
case 'c3':
return 'USR<';
case 'c4':
return 'REL<';
case 'c0':
return 'DEL<';
case 'c1':
return 'SEQ<';
case 'c2':
return 'PRG<';
case 'c3':
return 'USR<';
case 'c4':
return 'REL<';
default:
return '???';
}
}
//------------ tape
class TapeDirectoryEntry {
constructor(byteArray, startOffset) {
this.binaryFileName = byteArray.slice(startOffset + 0x10, startOffset + 0x20); // Storing raw Uint8Array for filename
this.binaryFileType = byteArray[startOffset + 0x01]; // Storing raw Uint8Array for filename
this.filename = this.extractFilename(this.binaryFileName);
this.fileType = this.binaryFileType.toString(16).padStart(2, '0');
}
// Extract filename from a 32-byte directory entry byteArray
extractFilename(binaryFileName) {
let filename = String.fromCharCode.apply(null, binaryFileName);
// Replace non-ASCII and null characters with "?", replace A0 with space, and trim spaces
filename = filename.replace(/\xA0/g, ' ').replace(/[^\x20-\x7E]/g, '?').replace(/\0/g, '').trim();
// Ensure filename is always 16 characters long
while (filename.length < 16) {
filename += " ";
}
return filename;
}
mapTypeToText() {
return mapC64TypeToText(this.fileType);
}
}
class TapeDirectory {
constructor(byteArray, dirLen) {
this.entries = [];
this.parseDirectory(byteArray, dirLen);
}
// Parse directory from the byteArray
parseDirectory(byteArray, dirLen) {
for (let i = 0x40; this.entries.length < dirLen; i += 32) { // Start at offset $40, each directory entry is 32 bytes
let tapeEntry = new TapeDirectoryEntry(byteArray, i);
this.entries.push(tapeEntry);
}
}
getEntriesAsInnerPETSCIIHTML(shortMode) {
let entriesText = '';
this.entries.forEach((entry, index) => {
let petsciiName;
petsciiName = entry.fileName;
if (entry.binaryFileName != null) {
petsciiName = convertPETSIIByteArrayToHTML(entry.binaryFileName);
}
if (shortMode) {
entriesText += `0\t"${petsciiName}" ${entry.mapTypeToText()}<br>`;
} else {
entriesText += `Entry ${index + 1}:<br>`;
entriesText += ` File Type: 0x${entry.fileType}<br>`;
entriesText += ` File Name: ${petsciiName}<br>`;
//entriesText += ` File Length: ${entry.fileLength}<br>`;
//entriesText += ` Next Track: ${entry.nextTrack}<br>`;
//entriesText += ` Next Sector: ${entry.nextSector}<br>`;
//entriesText += ` File Start Track: ${entry.fileStartTrack}<br>`;
//entriesText += ` File Start Sector: ${entry.fileStartSector}<br><br>`;
}
});
return entriesText; // Display or use the entries text as needed
}
getEntriesAsText(shortMode) {
let entriesText = '';
this.entries.forEach((entry, index) => {
let asciiName;
asciiName = entry.filename;
if (shortMode) {
//
entriesText += `0\t"${asciiName}" ${entry.mapTypeToText()}`
entriesText += `\n`;
//DEBUG entriesText += `\tN:T${entry.nextTrack}S${entry.nextSector} \n`;
} else {
entriesText += `Entry ${index + 1}:\n`;
entriesText += ` File Type: 0x${entry.fileType}\n`;
entriesText += ` File Name: ${asciiName}\n`;
//entriesText += ` File Length: ${entry.fileLength}\n`;
//entriesText += ` Next Track: ${entry.nextTrack}\n`;
//entriesText += ` Next Sector: ${entry.nextSector}\n`;
//entriesText += ` File Start Track: ${entry.fileStartTrack}\n`;
//entriesText += ` File Start Sector: ${entry.fileStartSector}\n\n`;
}
});
return entriesText; // Display or use the entries text as needed
}
}
class T64 {
constructor(arrayBuffer, filename) {
this.byteArray = new Uint8Array(arrayBuffer);
this.filename = filename;
this.numFiles = 0;
if (!this.hasValidSignature()) {
console.error("Invalid T64 signature. Aborting parsing.");
this.tapeDirectory = {};
this.tapeDirectory.entries = [];
return;
}
this.numFiles = this.extractNumFiles();
this.directory = new TapeDirectory(this.byteArray, this.numFiles);
}
hasValidSignature() {
const signature = "C64S tape image file";
const signature2 = "C64 tape image file";
let fileSignature = String.fromCharCode.apply(null, this.byteArray.slice(0, signature.length));
if (fileSignature.toLowerCase() === signature.toLowerCase()) {
return true;
}
fileSignature = String.fromCharCode.apply(null, this.byteArray.slice(0, signature2.length));
if (fileSignature.toLowerCase() === signature2.toLowerCase()) {
return true;
}
return false;
}
// Extract the number of files from the byteArray
extractNumFiles() {
return this.byteArray[0x22] + (this.byteArray[0x23] << 8); // Offset $22, 2 bytes, little endian
}
}
//------------ disk
class D64Disk {
constructor(arrayBuffer, fn) {
this.byteArray = new Uint8Array(arrayBuffer);
this.tracks = [];
this.currentPosition = 0;
this.maxSectors = 683;
var checkSum = 0;
for (var i = 0; i < this.byteArray.byteLength; i++) {
checkSum += this.byteArray[i];
}
console.log("image file: " + fn);
console.log("checkSum: " + checkSum);
console.log("binary length: " + this.byteArray.byteLength);
// Initialize tracks
this.tracks.push(null); // Placeholder for track 0
for (let trackNumber = 1; trackNumber <= 40; trackNumber++) {
this.tracks.push(this.processDiskTrack(trackNumber));
}
// Populate the directory
const directorySector = this.tracks[18].sectors[1];
if (fn === undefined) {
this.imageFileName = "UNKNOWN";
}
else {
this.imageFileName = fn;
}
this.directory = new Directory(directorySector, this);
}
getTrackOffset(t) {
if (t == 0) { return -1; }
return "$" + this.tracks[t].byteOffset.toString(16);
}
setImageFileName(fn) {
this.imageFileName = fn;
}
processDiskTrack(trackNumber) {
let sectorCount;
if (trackNumber <= 17) {
sectorCount = 21;
} else if (trackNumber <= 24) {
sectorCount = 19;
} else if (trackNumber <= 30) {
sectorCount = 18;
} else {
sectorCount = 17;
}
const sectors = [];
for (let i = 0; i < sectorCount; i++) {
sectors.push(this.byteArray.subarray(this.currentPosition, this.currentPosition + 256));
this.currentPosition += 256;
}
return {
trackNumber: trackNumber,
sectors: sectors,
byteOffset: this.currentPosition - 256 * sectorCount
};
}
getDiskTitle(bamSector) {
const diskTitleBytes = bamSector.subarray(0x90, 0xA0);
const diskTitle = String.fromCharCode(...diskTitleBytes);
return diskTitle;
}
getFreeSectors() {
const usedSectors = this.directory.entries.reduce((total, entry) => total + entry.fileLength, 0);
const freeSectors = this.maxSectors - usedSectors;
return freeSectors;
}
extractFile(ix) {
var dirEntry = this.directory.getEntry(ix);
if (dirEntry.fileLength == 0) {
return null;
}
var maxLength = dirEntry.fileLength * 254;
var buffer = new Uint8Array(maxLength);
var trackIx = dirEntry.fileStartTrack;
var sectorIx = dirEntry.fileStartSector;
var sectorsLeft = dirEntry.fileLength;
var byteIx = 0;
while (sectorsLeft > 0) {
var sector = this.tracks[trackIx].sectors[sectorIx];
var nextTrack = sector[0];
var nextSector = sector[1];
var sectByteIx = 2;
while (sectByteIx < 256 && byteIx < maxLength) {
buffer[byteIx] = sector[sectByteIx];
byteIx++;
sectByteIx++;
}
if (nextTrack == 0) { break; }
trackIx = nextTrack;
sectorIx = nextSector;
sectorsLeft--;
}
var asciiName = dirEntry.fileName;
if (dirEntry.fileNameBinary != null) {
asciiName = convertPETSIIByteArrayToAsciiString(dirEntry.fileNameBinary);
}
var ext = mapC64TypeToText(dirEntry.fileType).replace(/</g, "");
var downloadName = (asciiName + "." + ext).toLowerCase();
return {
fileName: downloadName,
buffer: buffer
};
}
}
class DirectoryEntry {
constructor(directoryEntryBytes) {
this.fileType = 0;
this.fileName = "UNDEFINED";
this.fileNameBinary = null;
this.fileLength = 0;
this.nextTrack = 0;
this.nextSector = 0;
this.fileStartTrack = 0; // New field
this.fileStartSector = 0; // New field
if (directoryEntryBytes === undefined) { ; }
else {
this.fileType = directoryEntryBytes[2].toString(16).padStart(2, '0');
this.fileName = String.fromCharCode(...directoryEntryBytes.subarray(5, 21));
this.fileNameBinary = (directoryEntryBytes.subarray(5, 21));
this.fileLength = (directoryEntryBytes[0x1F] << 8) + directoryEntryBytes[0x1E]; // Swapped length bytes
this.nextTrack = directoryEntryBytes[0];
this.nextSector = directoryEntryBytes[1];
this.fileStartTrack = directoryEntryBytes[3]; // New field
this.fileStartSector = directoryEntryBytes[4]; // New field
}
}
setFileName(name) {
this.fileName = name;
}
mapTypeToText() {
return mapC64TypeToText(this.fileType);
}
}
class Directory {
constructor(directorySector, disk) {
this.entries = [];
this.processDirectory(directorySector, disk);
this.disk = disk;
}
processDirectory(directorySector, disk) {
const directoryEntries = [];
while (true) {
this.processDirectorySector(directorySector, directoryEntries);
const nextDirectoryTrack = directorySector[0];
const nextDirectorySector = directorySector[1];
if (nextDirectoryTrack === 0 || nextDirectorySector === 255) {
break; // No next directory sector
}
//if (nextDirectorySector === 255) {
// break; // No next directory sector
//}
if (nextDirectoryTrack == 0 || nextDirectoryTrack > 40) {
var dummy = new DirectoryEntry(undefined);
dummy.setFileName("ERROR: Wrong next directory track T" + nextDirectoryTrack + " (S" + nextDirectorySector + ")");
directoryEntries.push(dummy);
break;
}
var nextTrack = disk.tracks[nextDirectoryTrack];
if (nextDirectorySector >= nextTrack.sectors.length) {
var dummy = new DirectoryEntry(undefined);
dummy.setFileName("ERROR: Non existent next directory track/sector T" + nextDirectoryTrack + " S" + nextDirectorySector);
directoryEntries.push(dummy);
break;
}
directorySector = disk.tracks[nextDirectoryTrack].sectors[nextDirectorySector];
}
this.entries = directoryEntries;
}
processDirectorySector(directorySector, directoryEntries) {
for (let entryIndex = 0; entryIndex < 8; entryIndex++) {
const directoryEntryOffset = entryIndex * 32;
const directoryEntryBytes = directorySector.subarray(directoryEntryOffset, directoryEntryOffset + 32);
const fileType = directoryEntryBytes[2];
if (fileType === 0) {
continue; // Skip unused entries
}
const directoryEntryObject = new DirectoryEntry(directoryEntryBytes);
directoryEntries.push(directoryEntryObject);
}
}
getEntry(ix) {
return this.entries[ix];
}
getEntriesAsText(shortMode) {
let entriesText = '';
this.entries.forEach((entry, index) => {
let asciiName;
asciiName = entry.fileName;
if (entry.fileNameBinary != null) {
asciiName = convertPETSIIByteArrayToAsciiString(entry.fileNameBinary);
}
if (shortMode) {
//
entriesText += `${entry.fileLength}\t"${asciiName}" ${entry.mapTypeToText()}`
entriesText += `\n`;
//DEBUG entriesText += `\tN:T${entry.nextTrack}S${entry.nextSector} \n`;
} else {
entriesText += `Entry ${index + 1}:\n`;
entriesText += ` File Type: 0x${entry.fileType}\n`;
entriesText += ` File Name: ${asciiName}\n`;
entriesText += ` File Length: ${entry.fileLength}\n`;
entriesText += ` Next Track: ${entry.nextTrack} (offset ${this.disk.getTrackOffset(entry.nextTrack)})\n`;
entriesText += ` Next Sector: ${entry.nextSector}\n`;
entriesText += ` File Start Track: ${entry.fileStartTrack} (offset ${this.disk.getTrackOffset(entry.fileStartTrack)})\n`;
entriesText += ` File Start Sector: ${entry.fileStartSector}\n\n`;
}
});
return entriesText; // Display or use the entries text as needed
}
getEntriesAsInnerPETSCIIHTML(shortMode) {
let entriesText = '';
this.entries.forEach((entry, index) => {
let petsciiName;
petsciiName = entry.fileName;
if (entry.fileNameBinary != null) {
petsciiName = convertPETSIIByteArrayToHTML(entry.fileNameBinary);
}
if (shortMode) {
entriesText += `${entry.fileLength}\t"${petsciiName}" ${entry.mapTypeToText()}<br>`;
} else {
entriesText += `Entry ${index + 1}:<br>`;
entriesText += ` File Type: 0x${entry.fileType}<br>`;
entriesText += ` File Name: ${petsciiName}<br>`;
entriesText += ` File Length: ${entry.fileLength}<br>`;
entriesText += ` Next Track: ${entry.nextTrack}<br>`;
entriesText += ` Next Sector: ${entry.nextSector}<br>`;
entriesText += ` File Start Track: ${entry.fileStartTrack}<br>`;
entriesText += ` File Start Sector: ${entry.fileStartSector}<br><br>`;
}
});
return entriesText; // Display or use the entries text as needed
}
}
function handleD64ListRequest() {
const fileInput = document.getElementById('D64FileInput');
var isTypeD64 = checkD64FileExtension(fileInput.value);
var isTypeT64 = checkT64FileExtension(fileInput.value);
if (!isTypeD64 && !isTypeT64) {
alert("Only D64 or T64 images supported");
return;
}
const directoryEntriesElement = document.getElementById('D64DirectoryEntries');
const shortModeCheckbox = !document.getElementById('D64DetailedMode').checked;
const PETSCIIModeCheckbox = document.getElementById('D64PETSCIIMode').checked;