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https://github.com/pkimpel/retro-220.git
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Implement cursor for Teletype output.
Also: . Implement separate B220Version module. . Correct 220 internal code to ANSI translate table in B220ControlConsole.js. . Correct minor typos in comments.
This commit is contained in:
Paul Kimpel
parent
bca1b7881a
commit
cc8fd9123b
@ -260,8 +260,6 @@ function B220Processor(config, devices) {
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* Global Constants *
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***********************************************************************/
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B220Processor.version = "1.04";
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B220Processor.tick = 1000/200000; // milliseconds per clock cycle (200KHz)
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B220Processor.cyclesPerMilli = 1/B220Processor.tick;
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// clock cycles per millisecond (200 => 200KHz)
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@ -308,7 +306,7 @@ B220Processor.mask2 = [ // (2**n)-1 for n from 0 to 52
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0x0FFFFFFFFFF, 0x1FFFFFFFFFF, 0x3FFFFFFFFFF, 0x7FFFFFFFFFF,
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0x0FFFFFFFFFFF, 0x1FFFFFFFFFFF, 0x3FFFFFFFFFFF , 0x7FFFFFFFFFFF,
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0x0FFFFFFFFFFFF, 0x1FFFFFFFFFFFF, 0x3FFFFFFFFFFFF, 0x7FFFFFFFFFFFF,
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0x0FFFFFFFFFFFFF] ;
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0x0FFFFFFFFFFFFF];
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B220Processor.multiplyDigitCounts = [1, 14, 27, 40, 53, 66, 65, 52, 39, 26];
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@ -808,7 +806,6 @@ B220Processor.Register.prototype.checkFC = function checkFC() {
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this.p.setDigitCheck(1);
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return 1;
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}
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};
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/**************************************/
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@ -1007,7 +1004,7 @@ B220Processor.Register.prototype.dec = function dec() {
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***********************************************************************/
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B220Processor.FlipFlop = function FlopFlop(p, invisible) {
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/* Constructor for the generaic FlipFlop class. "p" is a reference to the
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/* Constructor for the generic FlipFlop class. "p" is a reference to the
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Processor object, used to access the timing members. "invisible" should be
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true if the FF does not have a visible presence in the UI -- this will
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inhibit computing the average lamp glow value for it.
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@ -1017,9 +1014,9 @@ B220Processor.FlipFlop = function FlopFlop(p, invisible) {
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that state */
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this.visible = (invisible ? false : true);
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this.lastExecClock = 0; // time register was last set
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this.lastExecClock = 0; // time flip-flop was last set
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this.p = p; // processor instance
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this.value = 0; // binary value of register: read-only externally
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this.value = 0; // binary value of flip-flop: read-only externally
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this.glow = 0; // average lamp glow value
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};
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@ -2074,7 +2071,7 @@ B220Processor.prototype.floatingDivide = function floatingDivide() {
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sign = 0;
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this.A.set(am);
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} else {
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// Shift A+R 1 digit right (exponent adjustment occurs later
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// Shift A+R 1 digit right (exponent adjustment occurs later)
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ad = am%0x10;
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am = (am-ad)/0x10;
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rd = rm%0x10;
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17
emulator/B220Version.js
Normal file
17
emulator/B220Version.js
Normal file
@ -0,0 +1,17 @@
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/***********************************************************************
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* retro-220/emulator B220Version.js
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************************************************************************
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* Copyright (c) 2022, Paul Kimpel.
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* Licensed under the MIT License, see
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* http://www.opensource.org/licenses/mit-license.php
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************************************************************************
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* Global emulator version.
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************************************************************************
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* 2022-06-30 P.Kimpel
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* Original version.
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***********************************************************************/
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function B220Version() {
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};
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B220Version.version = "1.05";
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@ -30,6 +30,7 @@
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<script src="./B220SetCallback.js"></script>
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<script src="./B220SystemConfig.js"></script>
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<script src="../emulator/B220Version.js"></script>
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<script src="../emulator/B220Processor.js"></script>
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<script src="./B220CardatronInput.js"></script>
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@ -137,7 +137,7 @@ window.addEventListener("load", function() {
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/***** window.onload() outer block *****/
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document.getElementById("StartUpBtn").disabled = true;
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document.getElementById("EmulatorVersion").textContent = B220Processor.version;
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document.getElementById("EmulatorVersion").textContent = B220Version.version;
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if (checkBrowser()) {
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document.getElementById("Retro220Logo").addEventListener("dblclick", openDiagPanel, false);
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document.getElementById("StartUpBtn").disabled = false;
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@ -66,6 +66,7 @@ B220ConsolePrinter.whippetSpeed = 1000; // Whippet printer speed, char/sec
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B220ConsolePrinter.whippetNewLine = 75; // Whippet carriage-return delay, ms
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B220ConsolePrinter.formFeedPeriod = 500;// full-page form-feed delay, ms
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B220ConsolePrinter.cursorChar = "_"; // end-of-line cursor
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B220ConsolePrinter.pageSize = 66; // lines/page for form-feed
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B220ConsolePrinter.maxScrollLines = 15000;
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// Maximum amount of paper scrollback
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@ -134,15 +135,16 @@ B220ConsolePrinter.prototype.printNewLine = function printNewLine(text) {
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/* Removes excess lines already output, then appends a newline to the
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current text node, and then a new text node to the end of the <pre> element
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within the paper element. Note that "text" is an ANSI string */
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var paper = this.paper;
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var paper = this.paper;
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var lastLine = paper.lastChild.nodeValue;
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var line = text || "";
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while (paper.childNodes.length > B220ConsolePrinter.maxScrollLines) {
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paper.removeChild(paper.firstChild);
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}
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paper.lastChild.nodeValue += "\n"; // newline
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paper.appendChild(this.doc.createTextNode(line));
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paper.lastChild.nodeValue = lastLine.substring(0, lastLine.length-1) + "\n";
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paper.appendChild(this.doc.createTextNode(line + B220ConsolePrinter.cursorChar));
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++this.printerLine;
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this.printerCol = line.length;
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this.printerEOP.scrollIntoView();
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@ -159,10 +161,11 @@ B220ConsolePrinter.prototype.printChar = function printChar(code) {
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line = this.paper.lastChild.nodeValue;
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len = line.length;
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if (len < 1) { // first char on line
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this.paper.lastChild.nodeValue = c;
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this.paper.lastChild.nodeValue = c + B220ConsolePrinter.cursorChar;
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this.printerCol = 1;
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} else if (len < this.columns) {// normal char
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this.paper.lastChild.nodeValue = line + c;
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this.paper.lastChild.nodeValue =
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line.substring(0, len-1) + c + B220ConsolePrinter.cursorChar;
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++this.printerCol;
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} else { // right margin overflow
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this.printNewLine(c);
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@ -112,9 +112,9 @@ B220ControlConsole.onOrganSwitchImage = "./resources/Organ-Switch-Down.png"
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B220ControlConsole.codeXlate = [ // translate internal 220 code to ANSI
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// 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
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" ", "?", "_", ".", "\u00A4", "?", "?", "?", "?", "?", "!", "!", "!", "!", "!", "!", // 00-0F
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"&", "?", "?", "$", "*", "^", "|", "?", "?", "?", "!", "!", "!", "!", "!", "!", // 10-1F
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"-", "/", "?", ",", "%", "?", "~", "?", "?", "?", "!", "!", "!", "!", "!", "!", // 20-2F
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"?", "?", "?", "#", "@", "\\", "?", "?", "?", "?", "!", "!", "!", "!", "!", "!", // 30-3F
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"&", "?", "]", "$", "*", "^", "|", "?", "?", "?", "!", "!", "!", "!", "!", "!", // 10-1F
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"-", "/", "{", ",", "%", "}", "~", ":", "?", "?", "!", "!", "!", "!", "!", "!", // 20-2F
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"?", "?", "[", "#", "@", "\\", "\"", "`", "?", "?", "!", "!", "!", "!", "!", "!", // 30-3F
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"?", "A", "B", "C", "D", "E", "F", "G", "H", "I", "!", "!", "!", "!", "!", "!", // 40-4F
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"?", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "!", "!", "!", "!", "!", "!", // 50-5F
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"?", "?", "S", "T", "U", "V", "W", "X", "Y", "Z", "!", "!", "!", "!", "!", "!", // 60-6F
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@ -1034,7 +1034,7 @@ B220ControlConsole.prototype.consoleOnLoad = function consoleOnLoad(ev) {
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this.window.addEventListener("beforeunload", B220ControlConsole.prototype.beforeUnload);
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this.$$("EmulatorVersion").textContent = B220Processor.version;
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this.$$("EmulatorVersion").textContent = B220Version.version;
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this.window.moveTo(screen.availWidth - this.window.outerWidth, 0);
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