clones/8800-simulator
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connected to the internal simulator

This commit is contained in:
wixette 2020-03-07 23:08:37 +08:00
parent 56f18e2e8d
commit 393195fb7f
2 changed files with 91 additions and 10 deletions
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1
index.html
View File

@ -567,6 +567,7 @@
</footer>
<script src="js/l10n.js"></script>
<script src="js/8080.js"></script>
<script src="js/sim8800.js"></script>
<script src="js/panel.js"></script>
<script>

100
js/panel.js
View File

@ -373,11 +373,8 @@ panel.SWITCH_INFO = [
/** The current state of all the address switches. */
panel.addressSwitchStates = new Array(16);
/** Whether the power is turned on. */
panel.poweredOn = false;
/** Whether the machine is running. */
panel.running = false;
/** The simulator object. */
panel.sim = null;
/**
* Initializes thie UI.
@ -428,10 +425,83 @@ panel.init = function() {
// Initializes internal states.
panel.addressSwitchStates.fill(0);
panel.poweredOn = false;
panel.running = false;
panel.switchUp('OFF-ON');
// Initializes the simulator.
panel.sim = new Sim8800(
256, /* 256B MEM */
1000000, /* 1MHz */
panel.setAddressLedsCallback, panel.setDataLedsCallback,
panel.setWaitLedCallback, panel.setStatusLedsCallback,
panel.getInputAddressCallback,
null, /* dumpCpuCallback */
null /* dumpMemcallback */
);
};
panel.setAddressLedsCallback = function(bits) {
for (let i = 0; i < bits.length; i++) {
var ledId = 'A' + i;
if (bits[i]) {
panel.ledOn(ledId);
} else {
panel.ledOff(ledId);
}
}
};
panel.setDataLedsCallback = function(bits) {
for (let i = 0; i < bits.length; i++) {
var ledId = 'D' + i;
if (bits[i]) {
panel.ledOn(ledId);
} else {
panel.ledOff(ledId);
}
}
};
panel.setWaitLedCallback = function(isRunning) {
var ledId = 'WAIT';
if (!isRunning) {
panel.ledOn(ledId);
} else {
panel.ledOff(ledId);
}
};
panel.setStatusLedsCallback = function(isPoweredOn) {
var ledIds = ['MEMR', 'MI', 'WO'];
for (let i = 0; i < ledIds.length; i++) {
if (isPoweredOn) {
panel.ledOn(ledIds[i]);
} else {
panel.ledOff(ledIds[i]);
}
}
};
panel.getInputAddressCallback = function() {
var word = 0;
for (let i = 0; i < 16; i++) {
if (panel.addressSwitchStates[i]) {
word |= 1 << i;
}
}
return word;
};
// panel.dumpCpuCallback = function(dumpHtml) {
// var dumpCpuElem = document.getElementById('cpu');
// dumpCpuElem.innerHTML = dumpHtml;
// };
// panel.dumpMemCallback = function(dumpHtml) {
// var dumpMemElem = document.getElementById('mem');
// dumpMemElem.innerHTML = dumpHtml;
// };
/**
* Creates a new LED inside the panel svg.
* @param {string} id The LED ID. This ID will be used as the prefix
@ -439,7 +509,7 @@ panel.init = function() {
* @param {number} x The x position.
* @param {number} y The y position.
*/
panel.createLed = function(id, x, y, id) {
panel.createLed = function(id, x, y) {
var panelElem = document.getElementById('panel');
var ledOnElem = document.getElementById('led-on');
var ledOffElem = document.getElementById('led-off');
@ -627,6 +697,7 @@ panel.switchDownThenBack = function(id) {
panel.onStop = function() {
panel.switchUpThenBack('STOP-RUN');
window.console.log('STOP');
panel.sim.stop();
};
/**
@ -635,6 +706,7 @@ panel.onStop = function() {
panel.onRun = function() {
panel.switchDownThenBack('STOP-RUN');
window.console.log('RUN');
panel.sim.start();
};
/**
@ -643,6 +715,7 @@ panel.onRun = function() {
panel.onSingle = function() {
panel.switchUpThenBack('SINGLE');
window.console.log('SINGLE STEP');
panel.sim.step(1);
};
/**
@ -651,6 +724,7 @@ panel.onSingle = function() {
panel.onExamine = function() {
panel.switchUpThenBack('EXAMINE');
window.console.log('EXAMINE');
panel.sim.examine();
};
/**
@ -659,6 +733,7 @@ panel.onExamine = function() {
panel.onExamineNext = function() {
panel.switchDownThenBack('EXAMINE');
window.console.log('EXAMINE NEXT');
panel.sim.examineNext();
};
/**
@ -667,6 +742,7 @@ panel.onExamineNext = function() {
panel.onDeposit = function() {
panel.switchUpThenBack('DEPOSIT');
window.console.log('DEPOSIT');
panel.sim.deposit();
};
/**
@ -675,6 +751,7 @@ panel.onDeposit = function() {
panel.onDepositNext = function() {
panel.switchDownThenBack('DEPOSIT');
window.console.log('DEPOSIT NEXT');
panel.sim.depositNext();
};
/**
@ -683,6 +760,7 @@ panel.onDepositNext = function() {
panel.onReset = function() {
panel.switchUpThenBack('RESET');
window.console.log('RESET');
panel.sim.reset();
};
/**
@ -690,6 +768,7 @@ panel.onReset = function() {
*/
panel.onPowerOn = function() {
window.console.log('POWER ON');
panel.sim.powerOn();
};
/**
@ -697,6 +776,7 @@ panel.onPowerOn = function() {
*/
panel.onPowerOff = function() {
window.console.log('POWER OFF');
panel.sim.powerOff();
};
/**
@ -715,9 +795,9 @@ panel.onToggle = function(id, state) {
}
if (id == 'OFF-ON') {
if (state == 0) {
panel.onPowerOn();
} else {
panel.onPowerOff();
} else {
panel.onPowerOn();
}
} else {
var bitIndex = parseInt(id.substr(1));