mirror of
https://github.com/pkimpel/retro-b5500.git
synced 2026-02-12 03:07:30 +00:00
102 lines
3.3 KiB
HTML
102 lines
3.3 KiB
HTML
<!DOCTYPE html>
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<head>
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<title>B5500 Test Loader</title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta name="Author" content="Paul Kimpel">
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<meta http-equiv="Content-Script-Type" content="text/javascript">
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<meta http-equiv="Content-Style-Type" content="text/css">
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<link id=defaultStyleSheet rel=stylesheet type="text/css" href="B5500DistributionAndDisplay.css">
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<script src="../emulator/B5500SystemConfiguration.js"></script>
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<script src="../emulator/B5500CentralControl.js"></script>
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<script src="../emulator/B5500Processor.js"></script>
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<script src="../emulator/B5500IOUnit.js"></script>
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<script>
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"use strict";
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window.onload = function() {
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var cc = new B5500CentralControl();
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function fileLoader_onLoad(ev) {
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/* Handle the onload event for an ArrayBuffer FileReader */
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var addr = 0; // starting B5500 memory address
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var buf = ev.target.result;
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var words;
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try {
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words = cc.loadTest(buf, addr);
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alert("File loaded: " + buf.byteLength + " bytes, " +
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words + " words, last addr = @" + (addr+words-1).toString(8));
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} catch (e) {
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words = 0;
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alert("File load failed: " + e.toString());
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}
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if (words > 0) {
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document.getElementById("RunBtn").disabled = false;
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}
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}
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function fileSelector_onChange(ev) {
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/* Handle the <input type=file> onchange event when a file is selected */
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var f = ev.target.files[0];
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var reader = new FileReader();
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document.getElementById("RunBtn").disabled = true;
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reader.onload = fileLoader_onLoad;
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reader.readAsArrayBuffer(f);
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}
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function runBtn_onClick(ev) {
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/* Driver to initiate the Processor module */
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cc.runTest(0x10); // execute from address @20
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}
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function checkBrowser() {
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/* Checks whether this browser can support the necessary stuff */
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var missing = "";
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if (!window.File) {missing += ", File"}
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if (!window.FileReader) {missing += ", FileReader"}
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if (!window.FileList) {missing += ", FileList"}
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if (!window.Blob) {missing += ", Blob"}
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if (!window.ArrayBuffer) {missing += ", ArrayBuffer"}
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if (!window.DataView) {missing += ", DataView"}
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if (missing.length == 0) {
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return false;
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} else {
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alert("No can do... your browser does not support the following features:\n" + missing.substring(2));
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return true;
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}
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}
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/* Start of window.onload() */
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if (checkBrowser()) {
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return;
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}
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cc.powerOn();
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document.getElementById("FileSelector").addEventListener("change", fileSelector_onChange, false);
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document.getElementById("RunBtn").addEventListener("click", runBtn_onClick, false);
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}
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</script>
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</head>
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<body>
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<div style="position:relative; width:100%">
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<div style="position:absolute; left:0; top:0; width:auto">
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retro-B5500 Test Loader
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</div>
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<div style="position:absolute; top:0; right:0; width:auto">
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<input id=FileSelector type=file size=60>
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<input id=RunBtn type=button value=Run disabled>
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</div>
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</div>
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</body>
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</html> |