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callbacks to support update LEDs

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This commit is contained in:
wixette
2020-03-06 23:20:38 +08:00
parent c76a8142b7
commit 55f1cebc6e
2 changed files with 43 additions and 13 deletions
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22
index.html
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@@ -75,13 +75,28 @@
<script src="js/8080.js"></script>
<script src="js/sim8800.js"></script>
<script>
function setAddressLedsCallback(bits) {
for (let i = 0; i < bits.length; i++) {
var ledElem = document.getElementById('a' + i);
ledElem.innerHTML = bits[i] ? '&#x25cf' : '&#x25cb';
}
}
function setDataLedsCallback(bits) {
for (let i = 0; i < bits.length; i++) {
var ledElem = document.getElementById('d' + i);
ledElem.innerHTML = bits[i] ? '&#x25cf' : '&#x25cb';
}
}
var dumpCpuElem = document.getElementById('cpu');
var dumpMemElem = document.getElementById('mem');
var sim = new Sim8800(256, 1000000,
setAddressLedsCallback, setDataLedsCallback,
dumpCpuElem, dumpMemElem);
function init() {
sim.loadDataAsHexString(0, 'db ff d3 ff c3 00 00');
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()
@@ -94,7 +109,10 @@
}
function run() {
sim.loadDataAsHexString(0, 'db ff d3 ff c3 00 00');
// Switch echo between A2 and A1.
// sim.loadDataAsHexString(0, 'db ff d3 ff c3 00 00');
// Pattern shift.
sim.loadDataAsHexString(0, '3e 8c d3 ff 0f c3 02 00');
sim.start();
sim.dumpCpu();
sim.dumpMem()