clones/8800-simulator
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support poweron and power off

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wixette
2020-03-07 00:11:13 +08:00
parent 83f24f3694
commit 843c478cdd
2 changed files with 56 additions and 25 deletions
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38
index.html
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@@ -59,20 +59,20 @@
<p>
INTE&nbsp;<span class="led">&#x25cb;</span>&nbsp;
PROT&nbsp;<span class="led">&#x25cb;</span>&nbsp;
MEMR&nbsp;<span class="led">&#x25cf;</span>&nbsp;
MEMR&nbsp;<span id="memr-led" class="led">&#x25cb;</span>&nbsp;
INP&nbsp;<span class="led">&#x25cb;</span>&nbsp;
MI&nbsp;<span class="led">&#x25cf;</span>&nbsp;
MI&nbsp;<span id="mi-led" class="led">&#x25cb;</span>&nbsp;
OUT&nbsp;<span class="led">&#x25cb;</span>&nbsp;
HLTA&nbsp;<span class="led">&#x25cb;</span>&nbsp;
STACK&nbsp;<span class="led">&#x25cb;</span>&nbsp;
WO&nbsp;<span class="led">&#x25cf;</span>&nbsp;
WO&nbsp;<span id="wo-led" class="led">&#x25cb;</span>&nbsp;
INT&nbsp;<span class="led">&#x25cb;</span>&nbsp;
</p>
</div>
<div id="wait-leds">
<p>
WAIT&nbsp;<span id="wait-led" class="led">&#x25cf;</span>&nbsp;
WAIT&nbsp;<span id="wait-led" class="led">&#x25cb;</span>&nbsp;
HLDA&nbsp;<span class="led">&#x25cb;</span>&nbsp;
</p>
</div>
@@ -169,24 +169,30 @@
ledElem.innerHTML = isRunning ? '&#x25cb' : '&#x25cf';
}
function setStatusLedsCallback(isPoweredOn) {
var ledElems = [
document.getElementById('memr-led'),
document.getElementById('mi-led'),
document.getElementById('wo-led')
];
for (let i = 0; i < ledElems.length; i++) {
ledElems[i].innerHTML = isPoweredOn ? '&#x25cf' : '&#x25cb';
}
}
var dumpCpuElem = document.getElementById('cpu');
var dumpMemElem = document.getElementById('mem');
var sim = new Sim8800(256, 1000000,
setAddressLedsCallback, setDataLedsCallback,
setWaitLedCallback,
setWaitLedCallback, setStatusLedsCallback,
dumpCpuElem, dumpMemElem);
function init() {
sim.loadDataAsHexString(0, '00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f');
sim.loadData(16, [0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07]);
sim.dumpCpu();
sim.dumpMem()
function powerOn() {
sim.powerOn();
}
function test() {
console.log(Sim8800.parseBits(10, 1));
console.log(Sim8800.parseBits(0xF8, 1));
console.log(Sim8800.parseBits(0xF0, 2));
function powerOff() {
sim.powerOff();
}
function run() {
@@ -195,14 +201,10 @@
// Pattern shift.
sim.loadDataAsHexString(0, '3e 8c d3 ff 0f c3 02 00');
sim.start();
sim.dumpCpu();
sim.dumpMem()
}
function stop() {
sim.stop();
sim.dumpCpu();
sim.dumpMem()
}
</script>
</body>