878 lines
19 KiB
JavaScript
878 lines
19 KiB
JavaScript
/**
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* Copyright 2020 wixette@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @fileoverview The main logic to control the front panel UI.
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*/
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/**
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* Simple namespace.
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* @type {Object}
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*/
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panel = {};
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/**
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* When STOP switch is pressed.
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*/
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panel.onStop = function() {
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panel.sim.stop();
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};
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/**
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* When RUN switch is pressed.
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*/
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panel.onRun = function() {
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panel.sim.start();
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};
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/**
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* When SINGLE STEP switch is pressed.
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*/
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panel.onSingle = function() {
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panel.sim.step(1);
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};
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/**
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* When EXAMINE switch is pressed.
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*/
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panel.onExamine = function() {
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panel.sim.examine();
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};
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/**
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* When EXAMINE NEXT switch is pressed.
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*/
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panel.onExamineNext = function() {
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panel.sim.examineNext();
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};
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/**
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* When DEPOSIT switch is pressed.
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*/
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panel.onDeposit = function() {
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panel.sim.deposit();
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};
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/**
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* When DEPOSIT NEXT switch is pressed.
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*/
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panel.onDepositNext = function() {
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panel.sim.depositNext();
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};
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/**
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* When RESET switch is pressed.
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*/
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panel.onReset = function() {
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panel.sim.reset();
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};
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/**
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* When power is turned on.
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*/
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panel.onPowerOn = function() {
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panel.sim.powerOn();
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window.setTimeout(function() {
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panel.playBeepbeep();
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}, 500);
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};
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/**
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* When power is turned off.
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*/
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panel.onPowerOff = function() {
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panel.sim.powerOff();
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};
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/**
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* When CPU sets the address LEDs.
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*/
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panel.setAddressLedsCallback = function(bits) {
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for (let i = 0; i < bits.length; i++) {
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var ledId = 'A' + i;
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if (bits[i]) {
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panel.ledOn(ledId);
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} else {
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panel.ledOff(ledId);
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}
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}
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};
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/**
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* When CPU sets the data LEDs.
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*/
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panel.setDataLedsCallback = function(bits) {
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for (let i = 0; i < bits.length; i++) {
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var ledId = 'D' + i;
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if (bits[i]) {
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panel.ledOn(ledId);
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} else {
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panel.ledOff(ledId);
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}
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}
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};
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/**
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* When CPU sets the WAIT LED.
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*/
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panel.setWaitLedCallback = function(isRunning) {
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var ledId = 'WAIT';
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if (!isRunning) {
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panel.ledOn(ledId);
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} else {
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panel.ledOff(ledId);
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}
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};
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/**
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* When CPU sets the status LEDs.
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*/
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panel.setStatusLedsCallback = function(isPoweredOn) {
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var ledIds = ['MEMR', 'MI', 'WO'];
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for (let i = 0; i < ledIds.length; i++) {
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if (isPoweredOn) {
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panel.ledOn(ledIds[i]);
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} else {
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panel.ledOff(ledIds[i]);
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}
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}
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};
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/**
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* When CPU reads the number input by the address/data switches.
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*/
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panel.getInputAddressCallback = function() {
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var word = 0;
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for (let i = 0; i < 16; i++) {
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if (panel.addressSwitchStates[i]) {
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word |= 1 << i;
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}
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}
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return word;
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};
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/**
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* When CPU dumps the CPU status for debug.
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*/
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panel.dumpCpuCallback = function(dumpHtml) {
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var dumpCpuElem = document.getElementById('cpu-dump');
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dumpCpuElem.innerHTML = dumpHtml;
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};
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/**
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* When CPU dumps the MEM contents for debug.
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*/
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panel.dumpMemCallback = function(dumpHtml) {
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var dumpMemElem = document.getElementById('mem-dump');
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dumpMemElem.innerHTML = dumpHtml;
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};
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/**
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* Deposites data into MEM directly in debug panel.
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*/
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panel.debugLoadData = function() {
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var data = document.getElementById("debug-data-input").value;
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panel.sim.loadDataAsHexString(0, data);
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};
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/**
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* The info of all LEDs.
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*/
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panel.LED_INFO = [
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{
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id: 'INTE',
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x: 194,
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y: 120
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},
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{
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id: 'PROT',
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x: 245,
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y: 120
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},
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{
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id: 'MEMR',
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x: 296,
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y: 120
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},
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{
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id: 'INP',
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x: 347,
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y: 120
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},
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{
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id: 'MI',
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x: 398,
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y: 120
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},
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{
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id: 'OUT',
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x: 449,
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y: 120
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},
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{
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id: 'HLTA',
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x: 500,
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y: 120
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},
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{
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id: 'STACK',
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x: 551,
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y: 120
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},
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{
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id: 'WO',
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x: 602,
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y: 120
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},
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{
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id: 'INT',
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x: 653,
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y: 120
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},
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{
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id: 'D7',
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x: 830,
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y: 120
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},
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{
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id: 'D6',
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x: 880,
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y: 120
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},
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{
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id: 'D5',
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x: 959,
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y: 120
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},
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{
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id: 'D4',
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x: 1009,
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y: 120
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},
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{
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id: 'D3',
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x: 1059,
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y: 120
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},
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{
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id: 'D2',
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x: 1138,
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y: 120
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},
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{
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id: 'D1',
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x: 1188,
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y: 120
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},
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{
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id: 'D0',
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x: 1238,
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y: 120
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},
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{
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id: 'WAIT',
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x: 194,
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y: 230
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},
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{
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id: 'HLDA',
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x: 245,
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y: 230
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},
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{
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id: 'A15',
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x: 346,
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y: 230
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},
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{
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id: 'A14',
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x: 423,
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y: 230
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},
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{
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id: 'A13',
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x: 473,
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y: 230
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},
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{
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id: 'A12',
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x: 523,
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y: 230
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},
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{
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id: 'A11',
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x: 602,
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y: 230
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},
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{
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id: 'A10',
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x: 652,
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y: 230
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},
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{
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id: 'A9',
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x: 702,
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y: 230
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},
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{
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id: 'A8',
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x: 780,
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y: 230
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},
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{
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id: 'A7',
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x: 830,
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y: 230
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},
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{
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id: 'A6',
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x: 880,
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y: 230
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},
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{
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id: 'A5',
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x: 959,
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y: 230
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},
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{
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id: 'A4',
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x: 1009,
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y: 230
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},
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{
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id: 'A3',
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x: 1059,
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y: 230
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},
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{
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id: 'A2',
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x: 1138,
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y: 230
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},
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{
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id: 'A1',
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x: 1188,
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y: 230
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},
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{
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id: 'A0',
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x: 1238,
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y: 230
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},
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];
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/**
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* The info of all toggle switches.
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*
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* A toggle switch has an upper state (which means 1 for address
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* switches) and a lower state (which means 0 for address switches).
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*/
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panel.TOGGLE_SWITCH_INFO = [
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{
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id: 'OFF-ON',
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x: 105,
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y: 439
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},
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{
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id: 'S15',
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x: 346,
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y: 334
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},
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{
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id: 'S14',
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x: 423,
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y: 334
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},
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{
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id: 'S13',
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x: 473,
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y: 334
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},
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{
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id: 'S12',
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x: 523,
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y: 334
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},
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{
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id: 'S11',
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x: 602,
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y: 334
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},
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{
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id: 'S10',
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x: 652,
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y: 334
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},
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{
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id: 'S9',
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x: 702,
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y: 334
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},
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{
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id: 'S8',
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x: 780,
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y: 334
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},
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{
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id: 'S7',
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x: 830,
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y: 334
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},
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{
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id: 'S6',
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x: 880,
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y: 334
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},
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{
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id: 'S5',
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x: 959,
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y: 334
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},
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{
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id: 'S4',
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x: 1009,
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y: 334
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},
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{
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id: 'S3',
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x: 1059,
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y: 334
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},
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{
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id: 'S2',
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x: 1138,
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y: 334
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},
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{
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id: 'S1',
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x: 1188,
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y: 334
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},
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{
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id: 'S0',
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x: 1238,
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y: 334
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},
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];
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/**
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* The info of all stateless switches.
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*
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* A stateless switch may has a upper command and a lower
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* command. When a command is clicked, the switch moves up or down
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* then back to its middle position, without keeping upper or lower
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* state.
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*/
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panel.STATELESS_SWITCH_INFO = [
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{
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id: 'STOP-RUN',
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x: 348,
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y: 439,
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upperCmd: { textId: 'SW-STOP', callback: panel.onStop },
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lowerCmd: { textId: 'SW-RUN', callback: panel.onRun },
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},
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{
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id: 'SINGLE',
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x: 446,
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y: 439,
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upperCmd: { textId: 'SW-SINGLE', callback: panel.onSingle },
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lowerCmd: null,
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},
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{
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id: 'EXAMINE',
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x: 550,
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y: 439,
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upperCmd: { textId: 'SW-EXAMINE', callback: panel.onExamine },
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lowerCmd: { textId: 'SW-EXAMINE-NEXT', callback: panel.onExamineNext },
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},
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{
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id: 'DEPOSIT',
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x: 650,
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y: 439,
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upperCmd: { textId: 'SW-DEPOSIT', callback: panel.onDeposit },
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lowerCmd: { textId: 'SW-DEPOSIT-NEXT', callback: panel.onDepositNext },
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},
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{
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id: 'RESET',
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x: 753,
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y: 439,
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upperCmd: { textId: 'SW-RESET', callback: panel.onReset },
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lowerCmd: null,
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},
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{
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id: 'PROTECT',
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x: 853,
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y: 439,
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upperCmd: null,
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lowerCmd: null,
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},
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{
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id: 'AUX1',
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x: 957,
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y: 439,
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upperCmd: null,
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lowerCmd: null,
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},
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{
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id: 'AUX2',
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x: 1060,
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y: 439,
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upperCmd: null,
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lowerCmd: null,
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},
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];
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/**
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* The type ID of toggle switch.
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*/
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panel.TOGGLE_SWITCH = 0;
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/**
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* The type ID of stateless switch.
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*/
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panel.STATELESS_SWITCH = 1;
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/** The current state of all the address switches. */
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panel.addressSwitchStates = new Array(16);
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/** The simulator object. */
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panel.sim = null;
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/**
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* Initializes thie UI.
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*/
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panel.init = function() {
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// Restores the last locale if it exists.
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l10n.restoreLocale();
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// Initializes event listener for nav buttons.
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var button = document.getElementById('locale');
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button.addEventListener('click', l10n.nextLocale, false);
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// Initializes event listener for debug controls.
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button = document.getElementById('debug-load-data');
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button.addEventListener('click', panel.debugLoadData, false);
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// Initializes svg components for all LEDs.
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for (let i = 0; i < panel.LED_INFO.length; i++) {
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let info = panel.LED_INFO[i];
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let led = panel.createLed(info.id, info.x, info.y);
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}
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// Initializes svg components for all switches.
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for (let i = 0; i < panel.TOGGLE_SWITCH_INFO.length; i++) {
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let info = panel.TOGGLE_SWITCH_INFO[i];
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let sw = panel.createSwitch(info.id, panel.TOGGLE_SWITCH,
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info.x, info.y,
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null, null);
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}
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for (let i = 0; i < panel.STATELESS_SWITCH_INFO.length; i++) {
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let info = panel.STATELESS_SWITCH_INFO[i];
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let sw = panel.createSwitch(info.id, panel.STATELESS_SWITCH,
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info.x, info.y,
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info.upperCmd, info.lowerCmd);
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}
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// Initializes internal states.
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panel.addressSwitchStates.fill(0);
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panel.switchUp('OFF-ON');
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// Initializes the simulator.
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panel.sim = new Sim8800(
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256, /* 256B MEM */
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1000000, /* 1MHz */
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panel.setAddressLedsCallback, panel.setDataLedsCallback,
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panel.setWaitLedCallback, panel.setStatusLedsCallback,
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panel.getInputAddressCallback,
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panel.dumpCpuCallback, panel.dumpMemCallback);
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};
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/**
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* Creates a new LED inside the panel svg.
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* @param {string} id The LED ID. This ID will be used as the prefix
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* of DOM element's ID.
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* @param {number} x The x position.
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* @param {number} y The y position.
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*/
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panel.createLed = function(id, x, y) {
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var panelElem = document.getElementById('panel');
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var ledOnElem = document.getElementById('led-on');
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var ledOffElem = document.getElementById('led-off');
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ledOnElem.style.display = 'none';
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ledOffElem.style.display = 'none';
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var onElem = ledOnElem.cloneNode(true);
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onElem.id = id + '-on';
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onElem.x.baseVal.value = '' + x;
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onElem.y.baseVal.value = '' + y;
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onElem.style.display = 'none';
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var offElem = ledOffElem.cloneNode(true);
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offElem.id = id + '-off';
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offElem.x.baseVal.value = '' + x;
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offElem.y.baseVal.value = '' + y;
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offElem.style.display = 'inline';
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panelElem.appendChild(onElem);
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panelElem.appendChild(offElem);
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};
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/**
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* Turns on the specified LED.
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* @param {string} id The LED ID.
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*/
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panel.ledOn = function(id) {
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document.getElementById(id + '-on').style.display = 'inline';
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document.getElementById(id + '-off').style.display = 'none';
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};
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|
|
|
/**
|
|
* Turns off the specified LED.
|
|
* @param {string} id The LED ID.
|
|
*/
|
|
panel.ledOff = function(id) {
|
|
document.getElementById(id + '-on').style.display = 'none';
|
|
document.getElementById(id + '-off').style.display = 'inline';
|
|
};
|
|
|
|
/**
|
|
* Creates a new toggle switch inside the panel svg.
|
|
* @param {string} id The switch ID. This ID will be used as the
|
|
* prefix of DOM element's ID.
|
|
* @param {number} type The type of the switch.
|
|
* @param {number} x The x position.
|
|
* @param {number} y The y position.
|
|
* @param {Object} upperCmd The upperCmd info, for STATELESS_SWITCH
|
|
* only.
|
|
* @param {Object} lowerCmd The lowerCmd info, for STATELESS_SWITCH
|
|
* only.
|
|
*/
|
|
panel.createSwitch = function(id, type, x, y, upperCmd, lowerCmd) {
|
|
var panelElem = document.getElementById('panel');
|
|
var switchMidElem = document.getElementById('switch-mid');
|
|
var switchUpElem = document.getElementById('switch-up');
|
|
var switchDownElem = document.getElementById('switch-down');
|
|
|
|
switchMidElem.style.display = 'none';
|
|
switchUpElem.style.display = 'none';
|
|
switchDownElem.style.display = 'none';
|
|
|
|
var midElem = switchMidElem.cloneNode(true);
|
|
midElem.id = id + '-mid';
|
|
midElem.x.baseVal.value = '' + x;
|
|
midElem.y.baseVal.value = '' + y;
|
|
midElem.style.display = (type == panel.STATELESS_SWITCH) ? 'inline' : 'none';
|
|
|
|
var upElem = switchUpElem.cloneNode(true);
|
|
upElem.id = id + '-up';
|
|
upElem.x.baseVal.value = '' + x;
|
|
upElem.y.baseVal.value = '' + y;
|
|
if (type == panel.TOGGLE_SWITCH) {
|
|
upElem.style.cursor = 'pointer';
|
|
}
|
|
upElem.style.display = 'none';
|
|
|
|
var downElem = switchDownElem.cloneNode(true);
|
|
downElem.id = id + '-down';
|
|
downElem.x.baseVal.value = '' + x;
|
|
downElem.y.baseVal.value = '' + y;
|
|
if (type == panel.TOGGLE_SWITCH) {
|
|
downElem.style.cursor = 'pointer';
|
|
}
|
|
downElem.style.display = (type == panel.TOGGLE_SWITCH) ? 'inline' : 'none';
|
|
|
|
if (type == panel.TOGGLE_SWITCH) {
|
|
var sourceId = id;
|
|
upElem.addEventListener('click',
|
|
function() {
|
|
panel.playToggle();
|
|
panel.onToggle(sourceId, 1);
|
|
},
|
|
false);
|
|
downElem.addEventListener('click',
|
|
function() {
|
|
panel.playToggle();
|
|
panel.onToggle(sourceId, 0);
|
|
},
|
|
false);
|
|
} else {
|
|
if (upperCmd) {
|
|
let cmdElem = document.getElementById(upperCmd.textId);
|
|
cmdElem.style.cursor = 'pointer';
|
|
cmdElem.addEventListener(
|
|
'click',
|
|
function() {
|
|
panel.switchUpThenBack(id);
|
|
panel.playSwitch();
|
|
upperCmd.callback();
|
|
},
|
|
false);
|
|
}
|
|
if (lowerCmd) {
|
|
let cmdElem = document.getElementById(lowerCmd.textId);
|
|
cmdElem.style.cursor = 'pointer';
|
|
cmdElem.addEventListener(
|
|
'click',
|
|
function() {
|
|
panel.switchDownThenBack(id);
|
|
panel.playSwitch();
|
|
lowerCmd.callback();
|
|
},
|
|
false);
|
|
}
|
|
}
|
|
|
|
panelElem.appendChild(midElem);
|
|
panelElem.appendChild(upElem);
|
|
panelElem.appendChild(downElem);
|
|
};
|
|
|
|
/**
|
|
* Moves the switch handle up - for TOGGLE_SWITCH only.
|
|
* @param {string} id The switch ID.
|
|
*/
|
|
panel.switchUp = function(id) {
|
|
var midElem = document.getElementById(id + '-mid');
|
|
var upElem = document.getElementById(id + '-up');
|
|
var downElem = document.getElementById(id + '-down');
|
|
|
|
upElem.style.display = 'inline';
|
|
midElem.style.display = 'none';
|
|
downElem.style.display = 'none';
|
|
};
|
|
|
|
/**
|
|
* Moves the switch handle down - for TOGGLE_SWITCH only.
|
|
* @param {string} id The switch ID.
|
|
*/
|
|
panel.switchDown = function(id) {
|
|
var midElem = document.getElementById(id + '-mid');
|
|
var upElem = document.getElementById(id + '-up');
|
|
var downElem = document.getElementById(id + '-down');
|
|
|
|
upElem.style.display = 'none';
|
|
midElem.style.display = 'none';
|
|
downElem.style.display = 'inline';
|
|
};
|
|
|
|
/**
|
|
* Moves the switch handle up, then back to the middle position - for
|
|
* STATELESS_SWITCH only.
|
|
* @param {string} id The switch ID.
|
|
*/
|
|
panel.switchUpThenBack = function(id) {
|
|
var midElem = document.getElementById(id + '-mid');
|
|
var upElem = document.getElementById(id + '-up');
|
|
var downElem = document.getElementById(id + '-down');
|
|
|
|
upElem.style.display = 'none';
|
|
midElem.style.display = 'inline';
|
|
downElem.style.display = 'none';
|
|
|
|
window.setTimeout(function() {
|
|
upElem.style.display = 'inline';
|
|
midElem.style.display = 'none';
|
|
downElem.style.display = 'none';
|
|
|
|
window.setTimeout(function() {
|
|
upElem.style.display = 'none';
|
|
midElem.style.display = 'inline';
|
|
downElem.style.display = 'none';
|
|
}, 300);
|
|
}, 300);
|
|
};
|
|
|
|
/**
|
|
* Moves the switch handle down, then back to the middle position -
|
|
* for STATELESS_SWITCH only.
|
|
* @param {string} id The switch ID.
|
|
*/
|
|
panel.switchDownThenBack = function(id) {
|
|
var midElem = document.getElementById(id + '-mid');
|
|
var upElem = document.getElementById(id + '-up');
|
|
var downElem = document.getElementById(id + '-down');
|
|
|
|
upElem.style.display = 'none';
|
|
midElem.style.display = 'inline';
|
|
downElem.style.display = 'none';
|
|
|
|
window.setTimeout(function() {
|
|
upElem.style.display = 'none';
|
|
midElem.style.display = 'none';
|
|
downElem.style.display = 'inline';
|
|
|
|
window.setTimeout(function() {
|
|
upElem.style.display = 'none';
|
|
midElem.style.display = 'inline';
|
|
downElem.style.display = 'none';
|
|
}, 400);
|
|
}, 100);
|
|
};
|
|
|
|
/**
|
|
* Handles the click event for all TOGGLE_SWITCH controls.
|
|
* @param {string} id The switch ID which has been clicked.
|
|
* @param {number} state The state of the switch before it's clicked.
|
|
* 0 for the down state. 1 for the up state.
|
|
*/
|
|
panel.onToggle = function(id, state) {
|
|
if (state == 0) {
|
|
panel.switchUp(id);
|
|
} else {
|
|
panel.switchDown(id);
|
|
}
|
|
if (id == 'OFF-ON') {
|
|
if (state == 0) {
|
|
panel.onPowerOff();
|
|
} else {
|
|
panel.onPowerOn();
|
|
}
|
|
} else {
|
|
var bitIndex = parseInt(id.substr(1));
|
|
panel.addressSwitchStates[bitIndex] =
|
|
panel.addressSwitchStates[bitIndex] ? 0 : 1;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Plays a sound audio.
|
|
*/
|
|
panel.playSound = function(id) {
|
|
var sound = document.getElementById(id);
|
|
sound.currentTime = 0;
|
|
sound.play();
|
|
};
|
|
|
|
/**
|
|
* Plays beep beep.
|
|
*/
|
|
panel.playBeepbeep = function() {
|
|
panel.playSound('sound-beepbeep');
|
|
};
|
|
|
|
/**
|
|
* Plays the sound of toggle click.
|
|
*/
|
|
panel.playToggle = function() {
|
|
panel.playSound('sound-toggle');
|
|
};
|
|
|
|
/**
|
|
* Plays the sound of stateless switch click.
|
|
*/
|
|
panel.playSwitch = function() {
|
|
panel.playSound('sound-switch');
|
|
};
|