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This commit is contained in:
Barry Silverman 2010-10-14 21:15:47 -04:00
parent 98ec727c50
commit 10787078c8
1 changed files with 13 additions and 17 deletions
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30
chipsim.js
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@ -45,7 +45,7 @@ function recalcNodeList(list){
console.log('recalcNodeList iteration: ', j, list.length, 'nodes', list);
}
}
for(var i in list) recalcNode(list[i]);
list.forEach(recalcNode);
list = recalclist;
recalclist = new Array();
recalcHash = new Array();
@ -64,18 +64,14 @@ function recalcNode(node){
var n = nodes[group[i]];
if(n.state==newState)continue; /******Performance********/
n.state = newState;
n.gates.forEach(
function(t){
recalcTransistor(t);
});
if(n.state){
n.gates.forEach(turnTransistorOn);
} else {
n.gates.forEach(turnTransistorOff);
}
}
}
function recalcTransistor(t){
if(isNodeHigh(t.gate)) turnTransistorOn(t);
else turnTransistorOff(t);
}
function turnTransistorOn(t){
if(t.on) return;
if(ctrace && (traceTheseTransistors.indexOf(t.name)!=-1))
@ -135,13 +131,13 @@ function addNodeTransistor(node, tr){
function getNodeValue(){
if(arrayContains(group, ngnd)) return false;
if(arrayContains(group, npwr)) return true;
for(var i in group){
var nn = group[i];
var n = nodes[nn];
if(n.pullup) return true;
if(n.pulldown) return false;
if(n.state) return true;
}
for(var i in group){
var nn = group[i];
var n = nodes[nn];
if(n.pullup) return true;
if(n.pulldown) return false;
if(n.state) return true;
}
return false;
}