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remove orig js files and other aux progs

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Christopher Mosher 2013-11-26 01:30:59 -05:00
parent f8d5955b6e
commit 212a7809d4
13 changed files with 0 additions and 14924 deletions
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196
chipsim.js
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@ -1,196 +0,0 @@
/*
Copyright (c) 2010 Brian Silverman, Barry Silverman
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var ctrace = false;
var traceTheseNodes = [];
var traceTheseTransistors = [];
var loglevel = 0;
var recalclist = new Array();
var recalcHash = new Array();
var group = new Array();
function recalcNodeList(list){
var n = list[0];
recalclist = new Array();
recalcHash = new Array();
for(var j=0;j<100;j++){ // loop limiter
if(list.length==0) return;
if(ctrace) {
var i;
for(i=0;i<traceTheseNodes.length;i++) {
if(list.indexOf(traceTheseNodes[i])!=-1) break;
}
if((traceTheseNodes.length==0)||(list.indexOf(traceTheseNodes[i])==-1)) {
console.log('recalcNodeList iteration: ', j, list.length, 'nodes');
} else {
console.log('recalcNodeList iteration: ', j, list.length, 'nodes', list);
}
}
list.forEach(recalcNode);
list = recalclist;
recalclist = new Array();
recalcHash = new Array();
}
if(ctrace) console.log(n,'looping...');
}
function recalcNode(node){
if(node==ngnd) return;
if(node==npwr) return;
getNodeGroup(node);
var newState = getNodeValue();
if(ctrace && (traceTheseNodes.indexOf(node)!=-1))
console.log('recalc', node, group);
group.forEach(function(i){
var n = nodes[i];
if(n.state==newState) return;
n.state = newState;
n.gates.forEach(function(t){
if(n.state) turnTransistorOn(t);
else turnTransistorOff(t);});
});
}
function turnTransistorOn(t){
if(t.on) return;
if(ctrace && (traceTheseTransistors.indexOf(t.name)!=-1))
console.log(t.name, 'on', t.gate, t.c1, t.c2);
t.on = true;
addRecalcNode(t.c1);
}
function turnTransistorOff(t){
if(!t.on) return;
if(ctrace && (traceTheseTransistors.indexOf(t.name)!=-1))
console.log(t.name, 'off', t.gate, t.c1, t.c2);
t.on = false;
addRecalcNode(t.c1);
addRecalcNode(t.c2);
}
function addRecalcNode(nn){
if(nn==ngnd) return;
if(nn==npwr) return;
if(recalcHash[nn] == 1)return;
recalclist.push(nn);
recalcHash[nn] = 1;
}
function getNodeGroup(i){
group = new Array();
addNodeToGroup(i);
}
function addNodeToGroup(i){
if(group.indexOf(i) != -1) return;
group.push(i);
if(i==ngnd) return;
if(i==npwr) return;
nodes[i].c1c2s.forEach(
function(t){
if(!t.on) return;
var other;
if(t.c1==i) other=t.c2;
if(t.c2==i) other=t.c1;
addNodeToGroup(other);});
}
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;
}
return false;
}
function isNodeHigh(nn){
return(nodes[nn].state);
}
function saveString(name, str){
var request = new XMLHttpRequest();
request.onreadystatechange=function(){};
request.open('PUT', 'save.php?name='+name, true);
request.setRequestHeader('Content-Type', 'text/plain');
request.send(str);
}
function allNodes(){
var res = new Array();
for(var i in nodes) if((i!=npwr)&&(i!=ngnd)) res.push(i);
return res;
}
function stateString(){
var codes = ['l','h'];
var res = '';
for(var i=0;i<1725;i++){
var n = nodes[i];
if(n==undefined) res+='x';
else if(i==ngnd) res+='g';
else if(i==npwr) res+='v';
else res+= codes[0+n.state];
}
return res;
}
function showState(str){
var codes = {g: false, h: true, v: true, l: false};
for(var i=0;i<str.length;i++){
if(str[i]=='x') continue;
var state = codes[str[i]];
nodes[i].state = state;
var gates = nodes[i].gates;
gates.forEach(function(t){t.on=state;});
}
refresh();
}
function setPd(name){
var nn = nodenames[name];
nodes[nn].pullup = false;
nodes[nn].pulldown = true;
}
function setHigh(name){
var nn = nodenames[name];
nodes[nn].pullup = true;
nodes[nn].pulldown = false;
recalcNodeList([nn]);
}
function setLow(name){
var nn = nodenames[name];
nodes[nn].pullup = false;
nodes[nn].pulldown = true;
recalcNodeList([nn]);
}
function arrayContains(arr, el){return arr.indexOf(el)!=-1;}

615
expertWires.js
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@ -1,615 +0,0 @@
/*
Copyright (c) 2010 Brian Silverman, Barry Silverman, Ed Spittles
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var centerx=300, centery=300;
var zoom=1;
var dragMouseX, dragMouseY, moved;
var statbox;
var findThese;
var labelThese=[];
// Some constants for the graphics presentation
// the canvas is embedded in an 800x600 clipping div
// which gives rise to some of the 300 and 400 values in the code
// there are also some 600 values
// the 6502D chip coords are in the box (216,179) to (8983,9807)
// we have 4 canvases all the same size, now 2000 pixels square
// chip background - the layout
// overlay - a red/white transparency to show logic high or low
// hilite - to show the selected polygon
// hitbuffer - abusing color values to return which polygon is under a point
// we no longer use a scaling transform - we now scale the chip data at
// the point of drawing line segments
// if the canvas is any smaller than chip coordinates there will be
// rounding artifacts, and at high zoom there will be anti-aliasing on edges.
var grMaxZoom=12;
var grChipSize=10000;
var grCanvasSize=2000;
var grLineWidth=1;
// Index of layerNames corresponds to index into drawLayers
var layernames = ['metal', 'switched diffusion', 'inputdiode', 'grounded diffusion', 'powered diffusion', 'polysilicon'];
var colors = ['rgba(128,128,192,0.4)','#FFFF00','#FF00FF','#4DFF4D',
'#FF4D4D','#801AC0','rgba(128,0,255,0.75)'];
var drawlayers = [true, true, true, true, true, true];
// some modes and parameters which can be passed in from the URL query
var moveHereFirst;
var expertMode=true;
var animateChipLayout = true;
var userCode=[];
var userResetLow;
var userResetHigh;
var headlessSteps=1000;
var noSimulation=false;
var testprogram=[];
var testprogramAddress;
/////////////////////////
//
// Drawing Setup
//
/////////////////////////
// try to present a meaningful page before starting expensive work
function setup(){
statbox = document.getElementById('status');
setStatus('loading 6502...');
setTimeout(setup_part2, 0);
}
function setup_part2(){
frame = document.getElementById('frame');
statbox = document.getElementById('status');
// load the circuit before acting on URL parameters
setupNodes();
setupTransistors();
setupParams();
setupExpertMode();
detectOldBrowser();
setStatus('loading graphics...');
setTimeout(setup_part3, 0);
}
function setup_part3(){
if(chipLayoutIsVisible){
// if user requests no chip layout, we can skip all canvas operations
// which saves a lot of memory and allows us to run on small systems
updateChipLayoutVisibility(true);
}
setStatus('resetting ' + chipname + '...');
setTimeout(setup_part4, 0);
}
function setup_part4(){
setupTable();
setupNodeNameList();
logThese=signalSet(loglevel);
loadProgram();
setupConsole();
if(noSimulation){
stopChip();
running=undefined;
setStatus('Ready!');
} else {
initChip();
document.getElementById('stop').style.visibility = 'hidden';
go();
}
}
function detectOldBrowser(){
if(!("getBoundingClientRect" in document.documentElement)){
// simplify these functions (and adjust layout window position)
localx= function(el, gx){
return gx-el.offsetLeft;
}
localy= function(el, gy){
return gy-el.offsetTop;
}
document.getElementById('plain').style["float"]="right";
document.getElementById('chip').style.left=0;
document.getElementById('chip').style.top=0;
document.getElementById('chip').style.border=0;
}
}
function setupParams(){
if(location.search=="")
return
var queryParts=location.search.slice(1).split('&');
var panx;
var pany;
var zoom;
var userAddress;
for(var i=0;i<queryParts.length;i++){
var params=queryParts[i].split("=");
if(params.length!=2){
if(loglevel>0)
console.log('malformed parameters',params);
break;
}
var name=params[0];
var value=params[1].replace(/\/$/,""); // chrome sometimes adds trailing slash
// be (relatively) forgiving in what we accept
//
// user interface mode control
if(name=="loglevel" && parseInt(value)!=NaN){
updateLoglevel(value);
} else if(name=="logmore" && value!=""){
updateLogList(value);
} else if(name=="headlesssteps" && parseInt(value)!=NaN){
headlessSteps=parseInt(value);
} else if(name=="graphics" && value.indexOf("f")==0){
updateChipLayoutVisibility(false);
} else if(name=="canvas" && parseInt(value)!=NaN){
grCanvasSize=value;
// suppress simulation (for layout viewing only on slow browsers)
} else if(name=="nosim" && value.indexOf("t")==0){
noSimulation=true;
} else
// place the graphics window at a point of interest
if(name=="panx" && parseInt(value)!=NaN){
panx=parseInt(value);
} else if(name=="pany" && parseInt(value)!=NaN){
pany=parseInt(value);
} else if(name=="zoom" && parseInt(value)!=NaN){
zoom=parseInt(value);
} else
// perform a search, highlight and zoom to object(s)
if(name=="find" && value.length>0){
findThese=value;
} else
// affix label with optional box to highlight an area of interest
if(name=="label" && value.length>0){
labelThese.push(value.split(","));
} else
// load a test program: Address, Data and Reset
if(name=="a" && parseInt(value,16)!=NaN){
userAddress=parseInt(value,16);
} else if(name=="d" && value.match(/[0-9a-fA-F]*/)[0].length==value.length){
for(var j=0;j<value.length;j+=2)
userCode[userAddress++]=parseInt(value.slice(j,j+2),16);
} else if(name=="r" && parseInt(value,16)!=NaN){
userResetLow=parseInt(value,16)%256;
userResetHigh=(parseInt(value,16)>>8)%256;
} else
// setup input pin events, breakpoints, watchpoints
if(name=="reset0" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setLow(nodenamereset);"].join("");
} else if(name=="reset1" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setHigh(nodenamereset);"].join("");
} else if(name=="irq0" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setLow('irq');"].join("");
} else if(name=="irq1" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setHigh('irq');"].join("");
} else if(name=="nmi0" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setLow('nmi');"].join("");
} else if(name=="nmi1" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setHigh('nmi');"].join("");
} else if(name=="rdy0" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setLow('rdy');"].join("");
} else if(name=="rdy1" && parseInt(value)!=NaN){
clockTriggers[value]=[clockTriggers[value],"setHigh('rdy');"].join("");
} else if(name=="time" && parseInt(value)!=NaN){
eventTime=value;
} else if(name=="databus" && parseInt(value)!=NaN){
clockTriggers[eventTime]=[clockTriggers[eventTime],"writeDataBus(0x"+value+");"].join("");
} else
// run a test program, and optionally check against a golden checksum
if(name=="steps" && parseInt(value)!=NaN){
userSteps=parseInt(value);
running=true;
} else if(name=="checksum" && parseInt(value,16)!=NaN){
goldenChecksum=(0x100000000+parseInt(value,16)).toString(16).slice(-8);
} else {
if(loglevel>0)
console.log('unrecognised parameters:',params);
break;
}
}
if(panx!=null && pany!=null && zoom!=null)
moveHereFirst=[panx,pany,zoom];
}
function updateChipLayoutAnimation(isOn){
// simulation is much faster if we don't update the chip layout on every step
animateChipLayout=isOn;
document.getElementById('animateModeCheckbox').checked = animateChipLayout;
}
/////////////////////////
//
// User Interface
//
/////////////////////////
// these keyboard actions are primarily for the chip display
function handleKey(e){
var c = e.charCode || e.keyCode;
c = String.fromCharCode(c);
if('<>?npZzx'.indexOf(c)==-1) return;
if((c=='Z'||c=='x'||c=='<') && zoom>1) setZoom(zoom/1.2);
else if((c=='z'||c=='>') && zoom<grMaxZoom) setZoom(zoom*1.2);
else if(c=='?') setZoom(1);
// FIXME these keys are for the simulator (but not when focus is in a textbox)
else if(c=='n') stepForward();
else if(c=='p') stepBack();
}
// handler for mousedown events over chip display
// must handle click-to-select (and focus), and drag to pan
function mouseDown(e){
chipsurround.focus();
e.preventDefault();
moved=false;
dragMouseX = e.clientX;
dragMouseY = e.clientY;
chipsurround.onmousemove = function(e){mouseMove(e)};
chipsurround.onmouseup = function(e){mouseUp(e)};
}
function mouseMove(e){
moved = true;
if(zoom==1) return;
var dx = e.clientX-dragMouseX;
var dy = e.clientY-dragMouseY;
dragMouseX = e.clientX;
dragMouseY = e.clientY;
centerx-=dx/zoom;
centerx = Math.max(centerx, 400/zoom);
centerx = Math.min(centerx, 600-400/zoom);
centery-=dy/zoom;
centery = Math.max(centery, 300/zoom);
centery = Math.min(centery, 600-300/zoom);
recenter();
}
function mouseUp(e){
if(!moved) handleClick(e);
chipsurround.onmousemove = undefined;
chipsurround.onmouseup = undefined;
}
function setZoom(n){
zoom = n;
setChipStyle({
width: 600*n+'px',
height: 600*n+'px'
});
recenter();
}
function recenter(){
var top = -centery*zoom+300;
top = Math.min(top, 0);
top = Math.max(top, -600*(zoom-1));
var left = -centerx*zoom+400;
left = Math.min(left, 0);
left = Math.max(left, (zoom==1)?100:-600*zoom+800);
setChipStyle({
top: top+'px',
left: left+'px',
});
updateLinkHere();
}
function updateLinkHere(){
var target = location.pathname + "?nosim=t&";
var findlist = document.getElementById('HighlightThese').value.split(/[\s,]+/).join(",");
if (findlist != "")
target = target + "find=" + findlist + "&";
target = target + whereAmIAsQuery();
document.getElementById('linkHere').href=target;
}
// place a text label on the highlight layer
// with an optional box around an area of interest
// coordinates used are those reported by a click
// for example:
// boxLabel(['PD', 50, 8424, 3536, 9256, 2464])
// boxLabel(['IR', 50, 8432, 2332, 9124, 984])
// boxLabel(['PLA', 100, 1169, 2328, 8393, 934])
// boxLabel(['Y', 50, 2143, 8820, 2317, 5689])
// boxLabel(['X', 50, 2317, 8820, 2490, 5689])
// boxLabel(['S', 50, 2490, 8820, 2814, 5689])
// boxLabel(['ALU', 50, 2814, 8820, 4525, 5689])
// boxLabel(['DAdj', 40, 4525, 8820, 5040, 5689])
// boxLabel(['A', 50, 5040, 8820, 5328, 5689])
// boxLabel(['PC', 50, 5559, 8820, 6819, 5689])
// boxLabel(['ID', 50, 7365, 8820, 7676, 5689])
// boxLabel(['TimC', 40, 600, 1926, 1174, 604])
function flashBoxLabel(args) {
clearHighlight();
var callBack = function(){boxLabel(args);};
setTimeout(callBack, 400);
setTimeout(clearHighlight, 800);
setTimeout(callBack, 1200);
}
function boxLabel(args) {
var text = args[0];
var textsize = args[1];
var thickness = 1+ textsize / 20;
var boxXmin = args[2] * grCanvasSize / grChipSize;
var boxYmin = args[3] * grCanvasSize / grChipSize;
var boxXmax = args[4] * grCanvasSize / grChipSize;
var boxYmax = args[5] * grCanvasSize / grChipSize;
ctx.lineWidth = thickness;
ctx.font = textsize + 'px sans-serif';
ctx.fillStyle = '#ff0'; // yellow
ctx.fillStyle = '#f8f'; // magenta
ctx.fillStyle = '#fff'; // white
ctx.strokeStyle = '#fff'; // white
if(args.length>4){
ctxDrawBox(ctx, boxXmin, boxYmin, boxXmax, boxYmax);
// offset the text label to the interior of the box
boxYmin -= thickness * 2;
}
ctx.strokeStyle = '#fff'; // white
ctx.strokeStyle = '#000'; // black
ctx.lineWidth = thickness*2;
ctx.strokeText(text, boxXmin, boxYmin);
ctx.fillText(text, boxXmin, boxYmin);
}
var highlightThese;
// flash some set of nodes according to user input
// also zoom to fit those nodes (not presently optional)
function hiliteNodeList(){
var tmplist = document.getElementById('HighlightThese').value.split(/[\s,]+/);
if(tmplist.join("").length==0){
// request to highlight nothing, so switch off any signal highlighting
hiliteNode(-1);
return;
}
highlightThese = [];
var seglist=[];
var report="";
for(var i=0;i<tmplist.length;i++){
// get a node number from a signal name or a node number
var name = tmplist[i];
var value = parseInt(tmplist[i]);
if((value!=NaN) && (typeof nodes[value] != "undefined")) {
highlightThese.push(value);
report="node: " + value + ' ' + nodeName(value);
for(var s in nodes[value].segs)
seglist.push(nodes[value].segs[s]);
} else if(typeof nodenames[name] != "undefined") {
highlightThese.push(nodenames[name]);
report="node: " + nodenames[name] + ' ' + name;
for(var s in nodes[nodenames[name]].segs)
seglist.push(nodes[nodenames[name]].segs[s]);
} else if(typeof transistors[name] != "undefined") {
// normally we push numbers: a non-number is a transistor name
highlightThese.push(name);
report="transistor: " + name;
seglist.push([
transistors[name].bb[0],transistors[name].bb[2],
transistors[name].bb[1],transistors[name].bb[3]
]);
} else {
// allow match of underscore-delimited components, so
// SUMS and dpc17 both match the node dpc17_SUMS
for(var i in nodenames){
re=new RegExp("(^" + name + "_|_" + name + "$)");
if (re.test(i)){
value = nodenames[i];
highlightThese.push(value);
report="node: " + value + ' ' + nodeName(value);
for(var s in nodes[value].segs)
seglist.push(nodes[value].segs[s]);
break;
}
}
}
}
if(highlightThese.length==0){
setStatus('Find: nothing found!','(Enter a list of nodenumbers, names or transistor names)');
return;
} else if (highlightThese.length==1){
setStatus('Find results:',report);
} else {
setStatus('Find: multiple objects found','(' + highlightThese.length + ' objects)');
}
var xmin=seglist[0][0], xmax=seglist[0][0];
var ymin=seglist[0][1], ymax=seglist[0][1];
for(var s in seglist){
for(var i=0;i<seglist[s].length;i+=2){
if(seglist[s][i]<xmin) xmin=seglist[s][i];
if(seglist[s][i]>xmax) xmax=seglist[s][i];
if(seglist[s][i+1]<ymin) ymin=seglist[s][i+1];
if(seglist[s][i+1]>ymax) ymax=seglist[s][i+1];
}
}
zoomToBox(xmin,xmax,ymin,ymax);
updateLinkHere();
clearHighlight(); // nullify the simulation overlay (orange/purple)
hiliteNode(-1); // unhighlight all nodes
setTimeout("hiliteNode(highlightThese);", 400);
setTimeout("hiliteNode(-1);", 800);
setTimeout("hiliteNode(highlightThese);", 1200);
}
// some notes on coordinates:
// the localx and localy functions return canvas coordinate offsets from the canvas window top left corner
// we divide the results by 'zoom' to get drawn coordinates useful in findNodeNumber
// to convert to reported user chip coordinates we multiply by grChipSize/600
// to compare to segdefs and transdefs coordinates we subtract 400 from x and subtract y from grChipSize
function handleClick(e){
var x = localx(hilite, e.clientX)/zoom;
var y = localy(hilite, e.clientY)/zoom;
var w = findNodeNumber(x,y);
// convert to chip coordinates
var cx = Math.round(x*grChipSize/600);
var cy = Math.round(y*grChipSize/600);
// prepare two lines of status report
var s1='x: ' + cx + ' y: ' + cy;
var s2='node:&nbsp;' + w + '&nbsp;' + nodeName(w);
if(w==-1) {
setStatus(s1); // no node found, so report only coordinates
return;
}
// we have a node, but maybe we clicked over a transistor
var nodelist=[w];
// match the coordinate against transistor gate bounding boxes
x=cx-400;
y=grChipSize-cy;
for(var i=0;i<nodes[w].gates.length;i++){
var xmin=nodes[w].gates[i].bb[0], xmax=nodes[w].gates[i].bb[1];
var ymin=nodes[w].gates[i].bb[2], ymax=nodes[w].gates[i].bb[3];
if((x >= xmin) && (x <= xmax) && (y >= ymin) && (y <= ymax)){
// only one match at most, so we replace rather than push
nodelist=[nodes[w].gates[i].name];
s2='transistor: ' + nodes[w].gates[i].name + ' on ' + s2;
}
}
// if this is a shift-click, just find and highlight the pass-connected group
// and list the nodes (or nodenames, preferably)
if(e.shiftKey) {
getNodeGroup(w);
nodelist = group;
s2 = "nodegroup from&nbsp;" + s2 +
" (nodes:&nbsp;" +
group.map(function(x){return nodeName(x)?nodeName(x):x;}).join(",") +
")";
}
hiliteNode(nodelist);
setStatus(s1, s2);
if(ctrace) console.log(s1, s2);
}
function updateLoglevel(value){
loglevel = value;
logThese = signalSet(loglevel);
initLogbox(logThese);
}
function setupExpertMode(isOn){
document.getElementById('expertControlPanel').style.display = 'block';
if(loglevel==0)
updateLoglevel(1);
if(chipLayoutIsVisible)
document.getElementById('layoutControlPanel').style.display = 'block';
}
var consolegetc; // global variable to hold last keypress in the console area
var consolebox;
function setupConsole(){
consolebox=document.getElementById('consolebox');
consolebox.onkeypress=function(e){consolegetc=e.charCode || e.keyCode;};
}
var chipsurround;
function updateChipLayoutVisibility(isOn){
chipLayoutIsVisible=isOn;
if(chipLayoutIsVisible) {
updateChipLayoutAnimation(true);
// resize the two panes appropriately
$("#frame").trigger("resize", [ 810 ]);
$("#rightcolumn").trigger("resize", [ 738 - 180 ]);
// replace the Show Chip button with the chip graphics
chipsurround=document.getElementById('chipsurround');
chipsurround.style.display = 'block';
document.getElementById('layoutControlPanel').style.display = 'block';
document.getElementById('nochip').style.display = 'none';
// allow the browser to respond while we load the graphics
setStatus('loading graphics...');
setTimeout(setupChipLayoutGraphics, 0);
} else {
// cannot animate the layout if there is no canvas
updateChipLayoutAnimation(false);
// resize the two panes appropriately
$("#frame").trigger("resize", [ 120 ]);
$("#rightcolumn").trigger("resize", [ 200 ]);
// replace the layout display with a button to show it
document.getElementById('chipsurround').style.display = 'none';
document.getElementById('layoutControlPanel').style.display = 'none';
document.getElementById('nochip').style.display = 'block';
}
}
function setupChipLayoutGraphics(){
setupLayerVisibility();
setupBackground();
setupOverlay();
setupHilite();
setupHitBuffer();
recenter();
refresh();
document.getElementById('waiting').style.display = 'none';
setStatus('Ready!'); // would prefer chipStatus but it's not idempotent
// pre-fill the Find box if parameters supplied
if(typeof findThese != "undefined") {
document.getElementById('HighlightThese').value = findThese;
hiliteNodeList(); // will pan and zoom to fit
}
// pre-pan and zoom if requested (will override any zoom-to-fit by hiliteNodeList)
if(moveHereFirst!=null)
moveHere(moveHereFirst);
// draw any URL-requested labels and boxes
if(labelThese.length>0) {
for(var i=0;i<labelThese.length;i+=1)
flashBoxLabel(labelThese[i]);
}
// grant focus to the chip display to enable zoom keys
chipsurround.focus();
chipsurround.onmousedown = function(e){mouseDown(e);};
chipsurround.onkeypress = function(e){handleKey(e);};
}
// utility function to save graphics pan and zoom
function whereAmIAsQuery(){
var w=whereAmI();
return "panx="+w[0].toFixed(1)+"&pany="+w[1].toFixed(1)+"&zoom="+w[2].toFixed(1);
}
function whereAmI(){
return [centerx, centery, zoom];
}
// restore graphics pan and zoom (perhaps as given in the URL)
function moveHere(place){
centerx = place[0];
centery = place[1];
setZoom(place[2]);
}
/////////////////////////
//
// Etc.
//
/////////////////////////
function setChipStyle(props){
for(var i in props){
chipbg.style[i] = props[i];
overlay.style[i] = props[i];
hilite.style[i] = props[i];
hitbuffer.style[i] = props[i];
}
}

200
kioskWires.js
View File

@ -1,200 +0,0 @@
/*
Copyright (c) 2010 Brian Silverman, Barry Silverman
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var centerx=300, centery=300;
var zoom=1;
var dragMouseX, dragMouseY, moved;
var statbox;
var animateChipLayout = true;
var userCode=[];
var userResetLow;
var userResetHigh;
// Some constants for the graphics presentation
// the canvas is embedded in an 800x600 clipping div
// which gives rise to some of the 300 and 400 values in the code
// there are also some 600 values
// the 6502D chip coords are in the box (216,179) to (8983,9807)
// we have 4 canvases all the same size, now 2000 pixels square
// chip background - the layout
// overlay - a red/white transparency to show logic high or low
// hilite - to show the selected polygon
// hitbuffer - abusing color values to return which polygon is under a point
// we no longer use a scaling transform - we now scale the chip data at
// the point of drawing line segments
// if the canvas is any smaller than chip coordinates there will be
// rounding artifacts, and at high zoom there will be anti-aliasing on edges.
var grMaxZoom=12;
var grChipSize=10000;
var grCanvasSize=2000;
var grLineWidth=1;
// Index of layerNames corresponds to index into drawLayers
var layernames = ['metal', 'switched diffusion', 'inputdiode', 'grounded diffusion', 'powered diffusion', 'polysilicon'];
var colors = ['rgba(128,128,192,0.4)','#FFFF00','#FF00FF','#4DFF4D',
'#FF4D4D','#801AC0','rgba(128,0,255,0.75)'];
var drawlayers = [true, true, true, true, true, true];
/////////////////////////
//
// Drawing Setup
//
/////////////////////////
// try to present a meaningful page before starting expensive work
function setup(){
statbox = document.getElementById('status');
setStatus('loading 6502...');
setTimeout(setup_part2, 0);
}
function setup_part2(){
frame = document.getElementById('frame');
statbox = document.getElementById('status');
setupNodes();
setupTransistors();
setupLayerVisibility();
setupBackground();
setupOverlay();
setupHilite();
setupHitBuffer();
recenter();
refresh();
setupTable();
window.onkeypress = function(e){handleKey(e);}
hilite.onmousedown = function(e){mouseDown(e);}
setStatus('resetting 6502...');
setTimeout(setup_part3, 0);
}
function setup_part3(){
loadProgram();
writeTriggers={}; // kiosk mode does not handle I/O
initChip();
document.getElementById('stop').style.visibility = 'hidden';
go();
}
/////////////////////////
//
// User Interface
//
/////////////////////////
function handleKey(e){
var c = e.charCode || e.keyCode;
c = String.fromCharCode(c);
if('zx<>?np'.indexOf(c)==-1) return;
if((c=='x' || c=='<') && zoom>1) setZoom(zoom/1.2);
else if((c=='z' || c=='>') && zoom<grMaxZoom) setZoom(zoom*1.2);
else if(c=='?') setZoom(1);
else if(c=='n') stepForward();
else if(c=='p') stepBack();
}
function mouseDown(e){
e.preventDefault();
moved=false;
dragMouseX = e.clientX;
dragMouseY = e.clientY;
window.onmousemove = function(e){mouseMove(e)};
window.onmouseup = function(e){mouseUp(e)};
}
function mouseMove(e){
moved = true;
if(zoom==1) return;
var dx = e.clientX-dragMouseX;
var dy = e.clientY-dragMouseY;
dragMouseX = e.clientX;
dragMouseY = e.clientY;
centerx-=dx/zoom;
centerx = Math.max(centerx, 400/zoom);
centerx = Math.min(centerx, 600-400/zoom);
centery-=dy/zoom;
centery = Math.max(centery, 300/zoom);
centery = Math.min(centery, 600-300/zoom);
recenter();
}
function mouseUp(e){
if(!moved) handleClick(e);
window.onmousemove = undefined;
window.onmouseup = undefined;
}
function setZoom(n){
zoom = n;
setChipStyle({
width: 600*n+'px',
height: 600*n+'px'
});
recenter();
}
function recenter(){
var top = -centery*zoom+300;
top = Math.min(top, 0);
top = Math.max(top, -600*(zoom-1));
var left = -centerx*zoom+400;
left = Math.min(left, 0);
left = Math.max(left, (zoom==1)?100:-600*zoom+800);
setChipStyle({
top: top+'px',
left: left+'px',
});
}
function handleClick(e){
var x = localx(hilite, e.clientX)/zoom;
var y = localy(hilite, e.clientY)/zoom;
var w = findNodeNumber(x,y);
if(e.shiftKey) {
getNodeGroup(w);
hiliteNode(group);
}
else {var a=new Array(); a.push(w); hiliteNode(a);}
var cx = Math.round(x*grChipSize/600);
var cy = Math.round(y*grChipSize/600);
if(w==-1) setStatus('x:',cx,'<br>','y:',cy);
else {
var s1='x: ' + cx + ' y: ' + cy;
var s2='node: ' + w + ' ' + nodeName(w);
setStatus(s1, s2);
}
}
/////////////////////////
//
// Etc.
//
/////////////////////////
function setChipStyle(props){
for(var i in props){
chipbg.style[i] = props[i];
overlay.style[i] = props[i];
hilite.style[i] = props[i];
hitbuffer.style[i] = props[i];
}
}

791
macros.js
View File

@ -1,791 +0,0 @@
/*
Copyright (c) 2010 Brian Silverman, Barry Silverman, Ed Spittles, Achim Breidenbach
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var memory = Array();
var cycle = 0;
var trace = Array();
var logstream = Array();
var running = false;
var logThese=[];
var chipname='6502';
var nodenamereset='res';
var presetLogLists=[
['cycle'],
['ab','db','rw','Fetch','pc','a','x','y','s','p'],
['Execute','State'],
['ir','tcstate','-pd'],
['adl','adh','sb','alu'],
['alucin','alua','alub','alucout','aluvout','dasb'],
['plaOutputs','DPControl'],
['idb','dor'],
['irq','nmi',nodenamereset],
];
function loadProgram(){
// a moderate size of static testprogram might be loaded
if(testprogram.length!=0 && testprogramAddress != undefined)
for(var i=0;testprogram[i]!=undefined;i++){
var a=testprogramAddress+i;
mWrite(a, testprogram[i]);
if(a<0x200)
setCellValue(a, testprogram[i]);
}
// a small test program or patch might be passed in the URL
if(userCode.length!=0)
for(var i=0;i<userCode.length;i++){
if(userCode[i] != undefined){
mWrite(i, userCode[i]);
if(i<0x200)
setCellValue(i, userCode[i]);
}
}
// default reset vector will be 0x0000 because undefined memory reads as zero
if(userResetLow!=undefined)
mWrite(0xfffc, userResetLow);
if(userResetHigh!=undefined)
mWrite(0xfffd, userResetHigh);
}
function go(){
if(typeof userSteps != "undefined"){
if(--userSteps==0){
running=false;
userSteps=undefined;
}
}
if(running) {
step();
setTimeout(go, 0); // schedule the next poll
}
}
function goUntilSync(){
halfStep();
while(!isNodeHigh(nodenames['sync']) || isNodeHigh(nodenames['clk0']))
halfStep();
}
function goUntilSyncOrWrite(){
halfStep();
cycle++;
while(
!isNodeHigh(nodenames['clk0']) ||
( !isNodeHigh(nodenames['sync']) && isNodeHigh(nodenames['rw']) )
) {
halfStep();
cycle++;
}
chipStatus();
}
function testNMI(n){
initChip();
mWrite(0x0000, 0x38); // set carry
mWrite(0x0001, 0x4c); // jump to test code
mWrite(0x0002, 0x06);
mWrite(0x0003, 0x23);
mWrite(0x22ff, 0x38); // set carry
mWrite(0x2300, 0xea);
mWrite(0x2301, 0xea);
mWrite(0x2302, 0xea);
mWrite(0x2303, 0xea);
mWrite(0x2304, 0xb0); // branch carry set to self
mWrite(0x2305, 0xfe);
mWrite(0x2306, 0xb0); // branch carry set to self
mWrite(0x2307, 0x01);
mWrite(0x2308, 0x00); // brk should be skipped
mWrite(0x2309, 0xa9); // anything
mWrite(0x230a, 0xde); // anything
mWrite(0x230b, 0xb0); // branch back with page crossing
mWrite(0x230c, 0xf2);
mWrite(0xc018, 0x40); // nmi handler
mWrite(0xfffa, 0x18); // nmi vector
mWrite(0xfffb, 0xc0);
mWrite(0xfffc, 0x00); // reset vector
mWrite(0xfffd, 0x00);
for(var i=0;i<n;i++){step();}
setLow('nmi');
chipStatus();
for(var i=0;i<8;i++){step();}
setHigh('nmi');
chipStatus();
for(var i=0;i<16;i++){step();}
}
function initChip(){
var start = now();
for(var nn in nodes) {
nodes[nn].state = false;
nodes[nn].float = true;
}
nodes[ngnd].state = false;
nodes[ngnd].float = false;
nodes[npwr].state = true;
nodes[npwr].float = false;
for(var tn in transistors) transistors[tn].on = false;
setLow(nodenamereset);
setLow('clk0');
setHigh('rdy'); setLow('so');
setHigh('irq'); setHigh('nmi');
recalcNodeList(allNodes());
for(var i=0;i<8;i++){setHigh('clk0'), setLow('clk0');}
setHigh(nodenamereset);
for(var i=0;i<18;i++){halfStep();} // avoid updating graphics and trace buffer before user code
refresh();
cycle = 0;
trace = Array();
if(typeof expertMode != "undefined")
updateLogList();
chipStatus();
if(ctrace)console.log('initChip done after', now()-start);
}
function signalSet(n){
var signals=[];
for (var i=0; (i<=n)&&(i<presetLogLists.length) ; i++){
for (var j=0; j<presetLogLists[i].length; j++){
signals.push(presetLogLists[i][j]);
}
}
return signals;
}
function updateLogList(names){
// user supplied a list of signals, which we append to the set defined by loglevel
logThese = signalSet(loglevel);
if(typeof names == "undefined")
// this is a UI call - read the text input
names = document.getElementById('LogThese').value;
else
// this is an URL call - update the text input box
document.getElementById('LogThese').value = names;
names = names.split(/[\s,]+/);
for(var i=0;i<names.length;i++){
// could be a signal name, a node number, or a special name
if(typeof busToString(names[i]) != "undefined")
logThese.push(names[i]);
}
initLogbox(logThese);
}
var traceChecksum='';
var goldenChecksum;
// simulate a single clock phase, updating trace and highlighting layout
function step(){
var s=stateString();
var m=getMem();
trace[cycle]= {chip: s, mem: m};
if(goldenChecksum != undefined)
traceChecksum=adler32(traceChecksum+s+m.slice(0,511).toString(16));
halfStep();
if(animateChipLayout)
refresh();
cycle++;
chipStatus();
}
// triggers for breakpoints, watchpoints, input pin events
// almost always are undefined when tested, so minimal impact on performance
clockTriggers={};
writeTriggers={};
readTriggers={};
fetchTriggers={};
// example instruction tracing triggers
// fetchTriggers[0x20]="console.log('0x'+readAddressBus().toString(16)+': JSR');";
// fetchTriggers[0x60]="console.log('0x'+readAddressBus().toString(16)+': RTS');";
// fetchTriggers[0x4c]="console.log('0x'+readAddressBus().toString(16)+': JMP');";
// simulate a single clock phase with no update to graphics or trace
function halfStep(){
var clk = isNodeHigh(nodenames['clk0']);
eval(clockTriggers[cycle]);
if (clk) {setLow('clk0'); handleBusRead(); }
else {setHigh('clk0'); handleBusWrite();}
}
function handleBusRead(){
if(isNodeHigh(nodenames['rw'])){
var a = readAddressBus();
var d = eval(readTriggers[a]);
if(d == undefined)
d = mRead(readAddressBus());
if(isNodeHigh(nodenames['sync']))
eval(fetchTriggers[d]);
writeDataBus(d);
}
}
function handleBusWrite(){
if(!isNodeHigh(nodenames['rw'])){
var a = readAddressBus();
var d = readDataBus();
eval(writeTriggers[a]);
mWrite(a,d);
if(a<0x200) setCellValue(a,d);
}
}
function readAddressBus(){return readBits('ab', 16);}
function readDataBus(){return readBits('db', 8);}
function readA(){return readBits('a', 8);}
function readY(){return readBits('y', 8);}
function readX(){return readBits('x', 8);}
function readP(){return readBits('p', 8);}
function readPstring(){
var result;
result = (isNodeHigh(nodenames['p7'])?'N':'n') +
(isNodeHigh(nodenames['p6'])?'V':'v') +
'&#8209' + // non-breaking hyphen
(isNodeHigh(nodenames['p4'])?'B':'b') +
(isNodeHigh(nodenames['p3'])?'D':'d') +
(isNodeHigh(nodenames['p2'])?'I':'i') +
(isNodeHigh(nodenames['p1'])?'Z':'z') +
(isNodeHigh(nodenames['p0'])?'C':'c');
return result;
}
function readSP(){return readBits('s', 8);}
function readPC(){return (readBits('pch', 8)<<8) + readBits('pcl', 8);}
function readPCL(){return readBits('pcl', 8);}
function readPCH(){return readBits('pch', 8);}
// for one-hot or few-hot signal collections we want to list the active ones
// and for brevity we remove the common prefix
function listActiveSignals(pattern){
var r=new RegExp(pattern);
var list=[];
for(var i in nodenamelist){
if(r.test(nodenamelist[i])) {
if(isNodeHigh(nodenames[nodenamelist[i]]))
// also map hyphen to a non-breaking version
list.push(nodenamelist[i].replace(r,'').replace(/-/g,'&#8209'));
}
}
return list;
}
// The 6502 TCState is almost but not quite an inverted one-hot shift register
function listActiveTCStates() {
var s=[];
if(!isNodeHigh(nodenames['clock1'])) s.push("T0");
if(!isNodeHigh(nodenames['clock2'])) s.push("T1");
if(!isNodeHigh(nodenames['t2'])) s.push("T2");
if(!isNodeHigh(nodenames['t3'])) s.push("T3");
if(!isNodeHigh(nodenames['t4'])) s.push("T4");
if(!isNodeHigh(nodenames['t5'])) s.push("T5");
return s.join("+");
}
function readBit(name){
return isNodeHigh(nodenames[name])?1:0;
}
function readBits(name, n){
var res = 0;
for(var i=0;i<n;i++){
var nn = nodenames[name+i];
res+=((isNodeHigh(nn))?1:0)<<i;
}
return res;
}
function busToString(busname){
// takes a signal name or prefix
// returns an appropriate string representation
// some 'signal names' are CPU-specific aliases to user-friendly string output
if(busname=='cycle')
return cycle>>1;
if(busname=='pc')
return busToHex('pch') + busToHex('pcl');
if(busname=='p')
return readPstring();
if(busname=='tcstate')
return ['clock1','clock2','t2','t3','t4','t5'].map(busToHex).join("");
if(busname=='State')
return listActiveTCStates();
if(busname=='Execute')
return disassemblytoHTML(readBits('ir',8));
if(busname=='Fetch')
return isNodeHigh(nodenames['sync'])?disassemblytoHTML(readDataBus()):"";
if(busname=='plaOutputs')
// PLA outputs are mostly ^op- but some have a prefix too
// - we'll allow the x and xx prefix but ignore the #
return listActiveSignals('^([x]?x-)?op-');
if(busname=='DPControl')
return listActiveSignals('^dpc[0-9]+_');
if(busname[0]=="-"){
// invert the value of the bus for display
var value=busToHex(busname.slice(1))
if(typeof value != "undefined")
return value.replace(/./g,function(x){return (15-parseInt(x,16)).toString(16)});
else
return undefined;;
} else {
return busToHex(busname);
}
}
function busToHex(busname){
// may be passed a bus or a signal, so allow multiple signals
var width=0;
var r=new RegExp('^' + busname + '[0-9]+$');
for(var i in nodenamelist){
if(r.test(nodenamelist[i])) {
width++;
}
}
if(width==0) {
// not a bus, so could be a signal, a nodenumber or a mistake
if(typeof nodenames[busname] != "undefined")
return isNodeHigh(nodenames[busname])?"1":"0";
if((parseInt(busname)!=NaN) && (typeof nodes[busname] != "undefined"))
return isNodeHigh(busname)?"1":"0";
return undefined;
}
if(width>16)
return undefined;
// finally, convert from logic values to hex
return (0x10000+readBits(busname,width)).toString(16).slice(-(width-1)/4-1);
}
function writeDataBus(x){
var recalcs = Array();
for(var i=0;i<8;i++){
var nn = nodenames['db'+i];
var n = nodes[nn];
if((x%2)==0) {n.pulldown=true; n.pullup=false;}
else {n.pulldown=false; n.pullup=true;}
recalcs.push(nn);
x>>=1;
}
recalcNodeList(recalcs);
}
function mRead(a){
if(memory[a]==undefined) return 0;
else return memory[a];
}
function mWrite(a, d){memory[a]=d;}
function clkNodes(){
var res = Array();
res.push(943);
for(var i in nodes[943].gates){
var t = nodes[943].gates[i];
if(t.c1==npwr) res.push(t.c2);
if(t.c2==npwr) res.push(t.c1);
}
hiliteNode(res);
}
function runChip(){
var start = document.getElementById('start');
var stop = document.getElementById('stop');
start.style.visibility = 'hidden';
stop.style.visibility = 'visible';
if(typeof running == "undefined")
initChip();
running = true;
go();
}
function stopChip(){
var start = document.getElementById('start');
var stop = document.getElementById('stop');
start.style.visibility = 'visible';
stop.style.visibility = 'hidden';
running = false;
}
function resetChip(){
stopChip();
setStatus('resetting ' + chipname + '...');
setTimeout(initChip,0);
}
function stepForward(){
if(typeof running == "undefined")
initChip();
stopChip();
step();
}
function stepBack(){
if(cycle==0) return;
showState(trace[--cycle].chip);
setMem(trace[cycle].mem);
var clk = isNodeHigh(nodenames['clk0']);
if(!clk) writeDataBus(mRead(readAddressBus()));
chipStatus();
}
function chipStatus(){
var ab = readAddressBus();
var machine1 =
' halfcyc:' + cycle +
' phi0:' + readBit('clk0') +
' AB:' + hexWord(ab) +
' D:' + hexByte(readDataBus()) +
' RnW:' + readBit('rw');
var machine2 =
' PC:' + hexWord(readPC()) +
' A:' + hexByte(readA()) +
' X:' + hexByte(readX()) +
' Y:' + hexByte(readY()) +
' SP:' + hexByte(readSP()) +
' ' + readPstring();
var machine3 =
'Hz: ' + estimatedHz().toFixed(1);
if(typeof expertMode != "undefined") {
machine3 += ' Exec: ' + busToString('Execute') + '(' + busToString('State') + ')';
if(isNodeHigh(nodenames['sync']))
machine3 += ' (Fetch: ' + busToString('Fetch') + ')';
if(goldenChecksum != undefined)
machine3 += " Chk:" + traceChecksum + ((traceChecksum==goldenChecksum)?" OK":" no match");
}
setStatus(machine1, machine2, machine3);
if (logThese.length>1) {
updateLogbox(logThese);
}
selectCell(ab);
}
// run for an extended number of cycles, with low overhead, for interactive programs or for benchmarking
// note: to run an interactive program, use an URL like
// http://visual6502.org/JSSim/expert.html?graphics=f&loglevel=-1&headlesssteps=-500
function goFor(){
var n = headlessSteps; // a negative value is a request to free-run
if(headlessSteps<0)
n=-n;
var start = document.getElementById('start');
var stop = document.getElementById('stop');
start.style.visibility = 'hidden';
stop.style.visibility = 'visible';
if(typeof running == "undefined") {
initChip();
}
running = true;
setTimeout("instantaneousHz(); goForN("+n+")",0);
}
// helper function: allows us to poll 'running' without resetting it when we're re-scheduled
function goForN(n){
var n2=n; // save our parameter so we can re-submit ourselves
while(n--){
halfStep();
cycle++;
}
instantaneousHz();
chipStatus();
if((headlessSteps<0) && running){
setTimeout("goForN("+n2+")",0); // re-submit ourselves if we are meant to free-run
return;
}
running = false;
var start = document.getElementById('start');
var stop = document.getElementById('stop');
start.style.visibility = 'visible';
stop.style.visibility = 'hidden';
}
var prevHzTimeStamp=0;
var prevHzCycleCount=0;
var prevHzEstimate1=1;
var prevHzEstimate2=1;
var HzSamplingRate=10;
// return an averaged speed: called periodically during normal running
function estimatedHz(){
if(cycle%HzSamplingRate!=3)
return prevHzEstimate1;
var HzTimeStamp = now();
var HzEstimate = (cycle-prevHzCycleCount+.01)/(HzTimeStamp-prevHzTimeStamp+.01);
HzEstimate=HzEstimate*1000/2; // convert from phases per millisecond to Hz
if(HzEstimate<5)
HzSamplingRate=5; // quicker
if(HzEstimate>10)
HzSamplingRate=10; // smoother
prevHzEstimate2=prevHzEstimate1;
prevHzEstimate1=(HzEstimate+prevHzEstimate1+prevHzEstimate2)/3; // wrong way to average speeds
prevHzTimeStamp=HzTimeStamp;
prevHzCycleCount=cycle;
return prevHzEstimate1
}
// return instantaneous speed: called twice, before and after a timed run using goFor()
function instantaneousHz(){
var HzTimeStamp = now();
var HzEstimate = (cycle-prevHzCycleCount+.01)/(HzTimeStamp-prevHzTimeStamp+.01);
HzEstimate=HzEstimate*1000/2; // convert from phases per millisecond to Hz
prevHzEstimate1=HzEstimate;
prevHzEstimate2=prevHzEstimate1;
prevHzTimeStamp=HzTimeStamp;
prevHzCycleCount=cycle;
return prevHzEstimate1
}
var logbox;
function initLogbox(names){
logbox=document.getElementById('logstream');
if(logbox==null)return;
names=names.map(function(x){return x.replace(/^-/,'')});
logStream = [];
logStream.push("<td class=header>" + names.join("</td><td class=header>") + "</td>");
logbox.innerHTML = "<tr>"+logStream.join("</tr><tr>")+"</tr>";
}
var logboxAppend=true;
// can append or prepend new states to the log table
// when we reverse direction we need to reorder the log stream
function updateLogDirection(){
var loglines=[];
logboxAppend=!logboxAppend;
// the first element is the header so we can't reverse()
for (var i=1;i<logStream.length;i++) {
loglines.unshift(logStream[i]);
}
loglines.unshift(logStream[0]);
logStream=loglines;
logbox.innerHTML = "<tr>"+logStream.join("</tr><tr>")+"</tr>";
}
// update the table of signal values, by prepending or appending
function updateLogbox(names){
var signals=[];
var odd=true;
var bg;
var row;
for(var i in names){
if(cycle % 4 < 2){
bg = odd ? " class=oddcol":"";
} else {
bg = odd ? " class=oddrow":" class=oddrowcol";
}
signals.push("<td" + bg + ">" + busToString(names[i]) + "</td>");
odd =! odd;
}
row = "<tr>" + signals.join("") + "</tr>";
if(logboxAppend)
logStream.push(row);
else
logStream.splice(1,0,row);
logbox.innerHTML = logStream.join("");
}
function getMem(){
var res = Array();
for(var i=0;i<0x200;i++) res.push(mRead(i));
return res;
}
function setMem(arr){
for(var i=0;i<0x200;i++){mWrite(i, arr[i]); setCellValue(i, arr[i]);}
}
function hexWord(n){return (0x10000+n).toString(16).substring(1)}
function hexByte(n){return (0x100+n).toString(16).substring(1)}
function adler32(x){
var a=1;
var b=0;
for(var i=0;i<x.length;i++){
a=(a+x.charCodeAt(i))%65521;
b=(b+a)%65521;
}
return (0x100000000+(b<<16)+a).toString(16).slice(-8);
}
// sanitised opcode for HTML output
function disassemblytoHTML(byte){
var opcode=disassembly[byte];
if(typeof opcode == "undefined")
return "unknown"
return opcode.replace(/ /,'&nbsp;');
}
// opcode lookup for 6502 - not quite a disassembly
// javascript derived from Debugger.java by Achim Breidenbach
var disassembly={
0x00:"BRK",
0x01:"ORA (zp,X)",
0x05:"ORA zp",
0x06:"ASL zp",
0x08:"PHP",
0x09:"ORA #",
0x0A:"ASL ",
0x0D:"ORA Abs",
0x0E:"ASL Abs",
0x10:"BPL ",
0x11:"ORA (zp),Y",
0x15:"ORA zp,X",
0x16:"ASL zp,X",
0x18:"CLC",
0x19:"ORA Abs,Y",
0x1D:"ORA Abs,X",
0x1E:"ASL Abs,X",
0x20:"JSR Abs",
0x21:"AND (zp,X)",
0x24:"BIT zp",
0x25:"AND zp",
0x26:"ROL zp",
0x28:"PLP",
0x29:"AND #",
0x2A:"ROL ",
0x2C:"BIT Abs",
0x2D:"AND Abs",
0x2E:"ROL Abs",
0x30:"BMI ",
0x31:"AND (zp),Y",
0x35:"AND zp,X",
0x36:"ROL zp,X",
0x38:"SEC",
0x39:"AND Abs,Y",
0x3D:"AND Abs,X",
0x3E:"ROL Abs,X",
0x40:"RTI",
0x41:"EOR (zp,X)",
0x45:"EOR zp",
0x46:"LSR zp",
0x48:"PHA",
0x49:"EOR #",
0x4A:"LSR ",
0x4C:"JMP Abs",
0x4D:"EOR Abs",
0x4E:"LSR Abs",
0x50:"BVC ",
0x51:"EOR (zp),Y",
0x55:"EOR zp,X",
0x56:"LSR zp,X",
0x58:"CLI",
0x59:"EOR Abs,Y",
0x5D:"EOR Abs,X",
0x5E:"LSR Abs,X",
0x60:"RTS",
0x61:"ADC (zp,X)",
0x65:"ADC zp",
0x66:"ROR zp",
0x68:"PLA",
0x69:"ADC #",
0x6A:"ROR ",
0x6C:"JMP zp",
0x6D:"ADC Abs",
0x6E:"ROR Abs",
0x70:"BVS ",
0x71:"ADC (zp),Y",
0x75:"ADC zp,X",
0x76:"ROR zp,X",
0x78:"SEI",
0x79:"ADC Abs,Y",
0x7D:"ADC Abs,X",
0x7E:"ROR Abs,X",
0x81:"STA (zp,X)",
0x84:"STY zp",
0x85:"STA zp",
0x86:"STX zp",
0x88:"DEY",
0x8A:"TXA",
0x8C:"STY Abs",
0x8D:"STA Abs",
0x8E:"STX Abs",
0x90:"BCC ",
0x91:"STA (zp),Y",
0x94:"STY zp,X",
0x95:"STA zp,X",
0x96:"STX zp,Y",
0x98:"TYA",
0x99:"STA Abs,Y",
0x9A:"TXS",
0x9D:"STA Abs,X",
0xA0:"LDY #",
0xA1:"LDA (zp,X)",
0xA2:"LDX #",
0xA4:"LDY zp",
0xA5:"LDA zp",
0xA6:"LDX zp",
0xA8:"TAY",
0xA9:"LDA #",
0xAA:"TAX",
0xAC:"LDY Abs",
0xAD:"LDA Abs",
0xAE:"LDX Abs",
0xB0:"BCS ",
0xB1:"LDA (zp),Y",
0xB4:"LDY zp,X",
0xB5:"LDA zp,X",
0xB6:"LDX zp,Y",
0xB8:"CLV",
0xB9:"LDA Abs,Y",
0xBA:"TSX",
0xBC:"LDY Abs,X",
0xBD:"LDA Abs,X",
0xBE:"LDX Abs,Y",
0xC0:"CPY #",
0xC1:"CMP (zp,X)",
0xC4:"CPY zp",
0xC5:"CMP zp",
0xC6:"DEC zp",
0xC8:"INY",
0xC9:"CMP #",
0xCA:"DEX",
0xCC:"CPY Abs",
0xCD:"CMP Abs",
0xCE:"DEC Abs",
0xD0:"BNE ",
0xD1:"CMP (zp),Y",
0xD5:"CMP zp,X",
0xD6:"DEC zp,X",
0xD8:"CLD",
0xD9:"CMP Abs,Y",
0xDD:"CMP Abs,X",
0xDE:"DEC Abs,X",
0xE0:"CPX #",
0xE1:"SBC (zp,X)",
0xE4:"CPX zp",
0xE5:"SBC zp",
0xE6:"INC zp",
0xE8:"INX",
0xE9:"SBC #",
0xEA:"NOP",
0xEC:"CPX Abs",
0xED:"SBC Abs",
0xEE:"INC Abs",
0xF0:"BEQ ",
0xF1:"SBC (zp),Y",
0xF5:"SBC zp,X",
0xF6:"INC zp,X",
0xF8:"SED",
0xF9:"SBC Abs,Y",
0xFD:"SBC Abs,X",
0xFE:"INC Abs,X",
};

91
memtable.js
View File

@ -1,91 +0,0 @@
/*
Copyright (c) 2010 Brian Silverman, Barry Silverman
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var table;
var selected;
function setupTable(){
table = document.getElementById('memtable');
for(var r=0;r<32;r++){
var row = document.createElement('tr');
table.appendChild(row);
var col = document.createElement('td');
col.appendChild(document.createTextNode(hexWord(r*16)+':'));
col.onmousedown = unselectCell;
row.appendChild(col);
for(var c=0;c<16;c++){
col = document.createElement('td');
col.addr = r*16+c;
col.val = 0;
col.onmousedown = function(e){handleCellClick(e);};
col.appendChild(document.createTextNode('00'));
row.appendChild(col);
}
}
}
function handleCellClick(e){
var c = e.target;
selectCell(c.addr);
}
function cellKeydown(e){
var c = e.keyCode;
if(c==13) unselectCell();
else if(c==32) selectCell((selected+1)%0x200);
else if(c==8) selectCell((selected+0x1ff)%0x200);
else if((c>=48)&&(c<58)) setCellValue(selected, getCellValue(selected)*16+c-48);
else if((c>=65)&&(c<71)) setCellValue(selected, getCellValue(selected)*16+c-55);
mWrite(selected, getCellValue(selected));
}
function setCellValue(n, val){
if(val==undefined)
val=0x00;
val%=256;
cellEl(n).val=val;
cellEl(n).innerHTML=hexByte(val);
}
function getCellValue(n){return cellEl(n).val;}
function selectCell(n){
unselectCell();
if(n>=0x200) return;
cellEl(n).style.background = '#ff8';
selected = n;
table.onkeydown = function(e){cellKeydown(e);};
}
function unselectCell(){
if(selected==undefined) return;
cellEl(selected).style.background = '#fff';
selected = undefined;
window.onkeydown = undefined;
}
function cellEl(n){
var r = n>>4;
var c = n%16;
var e = table.childNodes[r].childNodes[c+1];
return e;
}

946
nodenames.js
View File

@ -1,946 +0,0 @@
/*
Copyright (c) 2010 Brian Silverman, Barry Silverman, Ed Spittles, Segher Boessenkool
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var nodenames ={
res: 159, // pads: reset
rw: 1156, // pads: read not write
db0: 1005, // pads: databus
db1: 82,
db3: 650,
db2: 945,
db5: 175,
db4: 1393,
db7: 1349,
db6: 1591,
ab0: 268, // pads: address bus
ab1: 451,
ab2: 1340,
ab3: 211,
ab4: 435,
ab5: 736,
ab6: 887,
ab7: 1493,
ab8: 230,
ab9: 148,
ab12: 1237,
ab13: 349,
ab10: 1443,
ab11: 399,
ab14: 672,
ab15: 195,
sync: 539, // pads
so: 1672, // pads: set overflow
clk0: 1171, // pads
clk1out: 1163, // pads
clk2out: 421, // pads
rdy: 89, // pads: ready
nmi: 1297, // pads: non maskable interrupt
irq: 103, // pads
vcc: 657, // pads
vss: 558, // pads
a0: 737, // machine state: accumulator
a1: 1234,
a2: 978,
a3: 162,
a4: 727,
a5: 858,
a6: 1136,
a7: 1653,
y0: 64, // machine state: y index register
y1: 1148,
y2: 573,
y3: 305,
y4: 989,
y5: 615,
y6: 115,
y7: 843,
x0: 1216, // machine state: x index register
x1: 98,
x2: 1,
x3: 1648,
x4: 85,
x5: 589,
x6: 448,
x7: 777,
pcl0: 1139, // machine state: program counter low (first storage node output)
pcl1: 1022,
pcl2: 655,
pcl3: 1359,
pcl4: 900,
pcl5: 622,
pcl6: 377,
pcl7: 1611,
pclp0: 488, // machine state: program counter low (pre-incremented?, second storage node)
pclp1: 976,
pclp2: 481,
pclp3: 723,
pclp4: 208,
pclp5: 72,
pclp6: 1458,
pclp7: 1647,
"#pclp0": 1227, // machine state: program counter low (pre-incremented?, inverse second storage node)
"~pclp0": 1227, // automatic alias replacing hash with tilde
"#pclp1": 1102,
"~pclp1": 1102, // automatic alias replacing hash with tilde
"#pclp2": 1079,
"~pclp2": 1079, // automatic alias replacing hash with tilde
"#pclp3": 868,
"~pclp3": 868, // automatic alias replacing hash with tilde
"#pclp4": 39,
"~pclp4": 39, // automatic alias replacing hash with tilde
"#pclp5": 1326,
"~pclp5": 1326, // automatic alias replacing hash with tilde
"#pclp6": 731,
"~pclp6": 731, // automatic alias replacing hash with tilde
"#pclp7": 536,
"~pclp7": 536, // automatic alias replacing hash with tilde
pch0: 1670, // machine state: program counter high (first storage node)
pch1: 292,
pch2: 502,
pch3: 584,
pch4: 948,
pch5: 49,
pch6: 1551,
pch7: 205,
pchp0: 1722, // machine state: program counter high (pre-incremented?, second storage node output)
pchp1: 209,
pchp2: 1496,
pchp3: 141,
pchp4: 27,
pchp5: 1301,
pchp6: 652,
pchp7: 1206,
"#pchp0": 780, // machine state: program counter high (pre-incremented?, inverse second storage node)
"~pchp0": 780, // automatic alias replacing hash with tilde
"#pchp1": 113,
"~pchp1": 113, // automatic alias replacing hash with tilde
"#pchp2": 114,
"~pchp2": 114, // automatic alias replacing hash with tilde
"#pchp3": 124,
"~pchp3": 124, // automatic alias replacing hash with tilde
"#pchp4": 820,
"~pchp4": 820, // automatic alias replacing hash with tilde
"#pchp5": 33,
"~pchp5": 33, // automatic alias replacing hash with tilde
"#pchp6": 751,
"~pchp6": 751, // automatic alias replacing hash with tilde
"#pchp7": 535,
"~pchp7": 535, // automatic alias replacing hash with tilde
// machine state: status register (not the storage nodes)
p0: 32, // C bit of status register (storage node)
p1: 627, // Z bit of status register (storage node)
p2: 1553, // I bit of status register (storage node)
p3: 348, // D bit of status register (storage node)
p4: 1119, // there is no bit4 in the status register! (not a storage node)
p5: -1, // there is no bit5 in the status register! (not a storage node)
p6: 77, // V bit of status register (storage node)
p7: 1370, // N bit of status register (storage node)
// internal bus: status register outputs for push P
Pout0: 687,
Pout1: 1444,
Pout2: 1421,
Pout3: 439,
Pout4: 1119, // there is no bit4 in the status register!
Pout5: -1, // there is no bit5 in the status register!
Pout6: 77,
Pout7: 1370,
s0: 1403, // machine state: stack pointer
s1: 183,
s2: 81,
s3: 1532,
s4: 1702,
s5: 1098,
s6: 1212,
s7: 1435,
ir0: 328, // internal state: instruction register
ir1: 1626,
ir2: 1384,
ir3: 1576,
ir4: 1112,
ir5: 1329, // ir5 distinguishes branch set from branch clear
ir6: 337,
ir7: 1328,
notir0: 194, // internal signal: instruction register inverted outputs
notir1: 702,
notir2: 1182,
notir3: 1125,
notir4: 26,
notir5: 1394,
notir6: 895,
notir7: 1320,
irline3: 996, // internal signal: PLA input - ir0 AND ir1
clock1: 1536, // internal state: timing control aka #T0
clock1: 1536, // automatic alias replacing hash with tilde
clock2: 156, // internal state: timing control aka #T+
clock2: 156, // automatic alias replacing hash with tilde
t2: 971, // internal state: timing control
t3: 1567,
t4: 690,
t5: 909,
noty0: 1025, // datapath state: not Y register
noty1: 1138,
noty2: 1484,
noty3: 184,
noty4: 565,
noty5: 981,
noty6: 1439,
noty7: 1640,
notx0: 987, // datapath state: not X register
notx1: 1434,
notx2: 890,
notx3: 1521,
notx4: 485,
notx5: 1017,
notx6: 730,
notx7: 1561,
nots0: 418, // datapath state: not stack pointer
nots1: 1064,
nots2: 752,
nots3: 828,
nots4: 1603,
nots5: 601,
nots6: 1029,
nots7: 181,
notidl0: 116, // datapath state: internal data latch (first storage node)
notidl1: 576,
notidl2: 1485,
notidl3: 1284,
notidl4: 1516,
notidl5: 498,
notidl6: 1537,
notidl7: 529,
idl0: 1597, // datapath signal: internal data latch (driven output)
idl1: 870,
idl2: 1066,
idl3: 464,
idl4: 1306,
idl5: 240,
idl6: 1116,
idl7: 391,
sb0: 54, // datapath bus: special bus
sb1: 1150,
sb2: 1287,
sb3: 1188,
sb4: 1405,
sb5: 166,
sb6: 1336,
sb7: 1001,
notalu0: 394, // datapath state: alu output storage node (inverse) aka #ADD0
notalu0: 394, // automatic alias replacing hash with tilde
notalu1: 697,
notalu2: 276,
notalu3: 495,
notalu4: 1490,
notalu5: 893,
notalu6: 68,
notalu7: 1123,
alu0: 401, // datapath signal: ALU output aka ADD0out
alu1: 872,
alu2: 1637,
alu3: 1414,
alu4: 606,
alu5: 314,
alu6: 331,
alu7: 765,
// datapath signal: decimally adjusted special bus
dasb0: 54, // same node as sb0
dasb1: 1009,
dasb2: 450,
dasb3: 1475,
dasb4: 1405, // same node as sb4
dasb5: 263,
dasb6: 679,
dasb7: 1494,
adl0: 413, // internal bus: address low
adl1: 1282,
adl2: 1242,
adl3: 684,
adl4: 1437,
adl5: 1630,
adl6: 121,
adl7: 1299,
adh0: 407, // internal bus: address high
adh1: 52,
adh2: 1651,
adh3: 315,
adh4: 1160,
adh5: 483,
adh6: 13,
adh7: 1539,
idb0: 1108, // internal bus: data bus
idb1: 991,
idb2: 1473,
idb3: 1302,
idb4: 892,
idb5: 1503,
idb6: 833,
idb7: 493,
notdor0: 222, // internal state: data output register (storage node)
notdor1: 527,
notdor2: 1288,
notdor3: 823,
notdor4: 873,
notdor5: 1266,
notdor6: 1418,
notdor7: 158,
dor0: 97, // internal signal: data output register
dor1: 746,
dor2: 1634,
dor3: 444,
dor4: 1088,
dor5: 1453,
dor6: 1415,
dor7: 63,
"pd0.clearIR": 1622, // internal state: predecode register output (anded with not ClearIR)
"pd1.clearIR": 809,
"pd2.clearIR": 1671,
"pd3.clearIR": 1587,
"pd4.clearIR": 540,
"pd5.clearIR": 667,
"pd6.clearIR": 1460,
"pd7.clearIR": 1410,
pd0: 758, // internal state: predecode register (storage node)
pd1: 361,
pd2: 955,
pd3: 894,
pd4: 369,
pd5: 829,
pd6: 1669,
pd7: 1690,
// internal signals: predecode latch partial decodes
"PD-xxxx10x0": 1019,
"PD-1xx000x0": 1294,
"PD-0xx0xx0x": 365,
"PD-xxx010x1": 302,
"PD-n-0xx0xx0x": 125,
"#TWOCYCLE": 851,
"~TWOCYCLE": 851, // automatic alias replacing hash with tilde
"#TWOCYCLE.phi1": 792,
"~TWOCYCLE.phi1": 792, // automatic alias replacing hash with tilde
"ONEBYTE": 778,
abl0: 1096, // internal bus: address bus low latched data out (inverse of inverted storage node)
abl1: 376,
abl2: 1502,
abl3: 1250,
abl4: 1232,
abl5: 234,
abl6: 178,
abl7: 567,
"#ABL0": 153, // internal state: address bus low latched data out (storage node, inverted)
"~ABL0": 153, // automatic alias replacing hash with tilde
"#ABL1": 107,
"~ABL1": 107, // automatic alias replacing hash with tilde
"#ABL2": 707,
"~ABL2": 707, // automatic alias replacing hash with tilde
"#ABL3": 825,
"~ABL3": 825, // automatic alias replacing hash with tilde
"#ABL4": 364,
"~ABL4": 364, // automatic alias replacing hash with tilde
"#ABL5": 1513,
"~ABL5": 1513, // automatic alias replacing hash with tilde
"#ABL6": 1307,
"~ABL6": 1307, // automatic alias replacing hash with tilde
"#ABL7": 28,
"~ABL7": 28, // automatic alias replacing hash with tilde
abh0: 1429, // internal bus: address bus high latched data out (inverse of inverted storage node)
abh1: 713,
abh2: 287,
abh3: 422,
abh4: 1143,
abh5: 775,
abh6: 997,
abh7: 489,
"#ABH0": 1062, // internal state: address bus high latched data out (storage node, inverted)
"~ABH0": 1062, // automatic alias replacing hash with tilde
"#ABH1": 907,
"~ABH1": 907, // automatic alias replacing hash with tilde
"#ABH2": 768,
"~ABH2": 768, // automatic alias replacing hash with tilde
"#ABH3": 92,
"~ABH3": 92, // automatic alias replacing hash with tilde
"#ABH4": 668,
"~ABH4": 668, // automatic alias replacing hash with tilde
"#ABH5": 1128,
"~ABH5": 1128, // automatic alias replacing hash with tilde
"#ABH6": 289,
"~ABH6": 289, // automatic alias replacing hash with tilde
"#ABH7": 429,
"~ABH7": 429, // automatic alias replacing hash with tilde
"branch-back": 626, // distinguish forward from backward branches
"branch-forward.phi1": 1110, // distinguish forward from backward branches
"branch-back.phi1": 771, // distinguish forward from backward branches in IPC logic
notRdy0: 248, // internal signal: global pipeline control
"notRdy0.phi1": 1272, // delayed pipeline control
"notRdy0.delay": 770, // global pipeline control latched by phi1 and then phi2
"#notRdy0.delay": 559, // global pipeline control latched by phi1 and then phi2 (storage node)
"~notRdy0.delay": 559, // automatic alias replacing hash with tilde
Reset0: 67, // internal signal: retimed reset from pin
C1x5Reset: 926, // retimed and pipelined reset in progress
notRnWprepad: 187, // internal signal: to pad, yet to be inverted and retimed
RnWstretched: 353, // internal signal: control datapad output drivers, aka TRISTATE
"#DBE": 1035, // internal signal: formerly from DBE pad (6501)
"~DBE": 1035, // automatic alias replacing hash with tilde
cp1: 710, // internal signal: clock phase 1
cclk: 943, // unbonded pad: internal non-overlappying phi2
fetch: 879, // internal signal
clearIR: 1077, // internal signal
H1x1: 1042, // internal signal: drive status byte onto databus
// internal signal: pla outputs block 1 (west/left edge of die)
// often 130 pla outputs are mentioned - we have 131 here
"op-sty/cpy-mem": 1601, // pla0
"op-T3-ind-y": 60, // pla1
"op-T2-abs-y": 1512, // pla2
"op-T0-iny/dey": 382, // pla3
"x-op-T0-tya": 1173, // pla4
"op-T0-cpy/iny": 1233, // pla5
// internal signal: pla outputs block 2
"op-T2-idx-x-xy": 258, // pla6
"op-xy": 1562, // pla7
"op-T2-ind-x": 84, // pla8
"x-op-T0-txa": 1543, // pla9
"op-T0-dex": 76, // pla10
"op-T0-cpx/inx": 1658, // pla11
"op-from-x": 1540, // pla12
"op-T0-txs": 245, // pla13
"op-T0-ldx/tax/tsx": 985, // pla14
"op-T+-dex": 786, // pla15
"op-T+-inx": 1664, // pla16
"op-T0-tsx": 682, // pla17
"op-T+-iny/dey": 1482, // pla18
"op-T0-ldy-mem": 665, // pla19
"op-T0-tay/ldy-not-idx": 286, // pla20
// internal signal: pla outputs block 3
// not pla, feed through
"op-T0-jsr": 271, // pla21
"op-T5-brk": 370, // pla22
"op-T0-php/pha": 552, // pla23
"op-T4-rts": 1612, // pla24
"op-T3-plp/pla": 1487, // pla25
"op-T5-rti": 784, // pla26
"op-ror": 244, // pla27
"op-T2": 788, // pla28
"op-T0-eor": 1623, // pla29
"op-jmp": 764, // pla30
"op-T2-abs": 1057, // pla31
"op-T0-ora": 403, // pla32
"op-T2-ADL/ADD":204, // pla33
"op-T0":1273, // pla34
"op-T2-stack":1582, // pla35
"op-T3-stack/bit/jmp":1031, // pla36
// internal signal: pla outputs block 4
"op-T4-brk/jsr":804, // pla37
"op-T4-rti":1311, // pla38
"op-T3-ind-x":1428, // pla39
"op-T4-ind-y":492, // pla40
"op-T2-ind-y":1204, // pla41
"op-T3-abs-idx":58, // pla42
"op-plp/pla":1520, // pla43
"op-inc/nop":324, // pla44
"op-T4-ind-x":1259, // pla45
"x-op-T3-ind-y":342, // pla46
"op-rti/rts":857, // pla47
"op-T2-jsr":712, // pla48
"op-T0-cpx/cpy/inx/iny":1337, // pla49
"op-T0-cmp":1355, // pla50
"op-T0-sbc":787, // pla51 // 52:111XXXXX 1 0 T0SBC
"op-T0-adc/sbc":575, // pla52 // 51:X11XXXXX 1 0 T0ADCSBC
"op-rol/ror":1466, // pla53
// internal signal: pla outputs block 5
"op-T3-jmp":1381, // pla54
"op-shift":546, // pla55
"op-T5-jsr":776, // pla56
"op-T2-stack-access":157, // pla57
"op-T0-tya":257, // pla58
"op-T+-ora/and/eor/adc":1243, // pla59
"op-T+-adc/sbc":822, // pla60
"op-T+-shift-a":1324, // pla61
"op-T0-txa":179, // pla62
"op-T0-pla":131, // pla63
"op-T0-lda":1420, // pla64
"op-T0-acc":1342, // pla65
"op-T0-tay":4, // pla66
"op-T0-shift-a":1396, // pla67
"op-T0-tax":167, // pla68
"op-T0-bit":303, // pla69
"op-T0-and":1504, // pla70
"op-T4-abs-idx":354, // pla71
"op-T5-ind-y":1168, // pla72
// internal signal: pla outputs block 6
"op-branch-done":1721, // pla73 // has extra non-pla input
"op-T2-pha":1086, // pla74
"op-T0-shift-right-a":1074, // pla75
"op-shift-right":1246, // pla76
"op-T2-brk":487, // pla77
"op-T3-jsr":579, // pla78
"op-sta/cmp":145, // pla79
"op-T2-branch":1239, // pla80 // T2BR, 83 for Balazs
"op-T2-zp/zp-idx":285, // pla81
// not pla, feed through
// not pla, feed through
"op-T2-ind":1524, // pla82
"op-T2-abs-access":273, // pla83 // has extra pulldown: pla97
"op-T5-rts":0, // pla84
"op-T4":341, // pla85
"op-T3":120, // pla86
"op-T0-brk/rti":1478, // pla87
"op-T0-jmp":594, // pla88
"op-T5-ind-x":1210, // pla89
"op-T3-abs/idx/ind":677, // pla90 // has extra pulldown: pla97
// internal signal: pla outputs block 7
"x-op-T4-ind-y":461, // pla91
"x-op-T3-abs-idx":447, // pla92
"op-T3-branch":660, // pla93
"op-brk/rti":1557, // pla94
"op-jsr":259, // pla95
"x-op-jmp":1052, // pla96
// gap
"op-push/pull":791, // pla97 // feeds into pla83 and pla90 (no normal pla output)
"op-store":517, // pla98
"op-T4-brk":352, // pla99
"op-T2-php":750, // pla100
"op-T2-php/pha":932, // pla101
"op-T4-jmp":1589, // pla102
// gap
"op-T5-rti/rts":446, // pla103
"xx-op-T5-jsr":528, // pla104
// internal signal: pla outputs block 8
"op-T2-jmp-abs":309, // pla105
"x-op-T3-plp/pla":1430, // pla106
"op-lsr/ror/dec/inc":53, // pla107
"op-asl/rol":691, // pla108
"op-T0-cli/sei":1292, // pla109
// gap
"op-T+-bit":1646, // pla110
"op-T0-clc/sec":1114, // pla111
"op-T3-mem-zp-idx":904, // pla112
"x-op-T+-adc/sbc":1155, // pla113
"x-op-T0-bit":1476, // pla114
"op-T0-plp":1226, // pla115
"x-op-T4-rti":1569, // pla116
"op-T+-cmp":301, // pla117
"op-T+-cpx/cpy-abs":950, // pla118
"op-T+-asl/rol-a":1665, // pla119
// internal signal: pla outputs block 9
"op-T+-cpx/cpy-imm/zp":1710, // pla120
"x-op-push/pull":1050, // pla121 // feeds into pla130 (no normal pla output)
"op-T0-cld/sed":1419, // pla122
"#op-branch-bit6":840, // pla123 // IR bit6 used only to detect branch type
"~op-branch-bit6":840, // automatic alias replacing hash with tilde
"op-T3-mem-abs":607, // pla124
"op-T2-mem-zp":219, // pla125
"op-T5-mem-ind-idx":1385, // pla126
"op-T4-mem-abs-idx":281, // pla127
"#op-branch-bit7":1174, // pla128 // IR bit7 used only to detect branch type
"~op-branch-bit7":1174, // automatic alias replacing hash with tilde
"op-clv":1164, // pla129
"op-implied":1006, // pla130 // has extra pulldowns: pla121 and ir0
// internal signals: derived from pla outputs
"#op-branch-done": 1048,
"~op-branch-done": 1048, // automatic alias replacing hash with tilde
"#op-T3-branch": 1708,
"~op-T3-branch": 1708, // automatic alias replacing hash with tilde
"op-ANDS": 1228,
"op-EORS": 1689,
"op-ORS": 522,
"op-SUMS": 1196,
"op-SRS": 934,
"#op-store": 925,
"~op-store": 925, // automatic alias replacing hash with tilde
"#WR": 1352,
"~WR": 1352, // automatic alias replacing hash with tilde
"op-rmw": 434,
"short-circuit-idx-add": 1185,
"short-circuit-branch-add": 430,
"#op-set-C": 252,
"~op-set-C": 252, // automatic alias replacing hash with tilde
// internal signals: control signals
nnT2BR: 967, // doubly inverted
BRtaken: 1544, // aka #TAKEN
BRtaken: 1544, // automatic alias replacing hash with tilde
// internal signals and state: interrupt and vector related
// segher says:
// "P" are the latched external signals.
// "G" are the signals that actually trigger the interrupt.
// "NMIL" is to do the edge detection -- it's pretty much just a delayed NMIG.
// INTG is IRQ and NMI taken together.
IRQP: 675,
"#IRQP": 888,
"~IRQP": 888, // automatic alias replacing hash with tilde
NMIP: 1032,
"#NMIP": 297,
"~NMIP": 297, // automatic alias replacing hash with tilde
"#NMIG": 264,
"~NMIG": 264, // automatic alias replacing hash with tilde
NMIL: 1374,
RESP: 67,
RESG: 926,
VEC0: 1465,
VEC1: 1481,
"#VEC": 1134,
"~VEC": 1134, // automatic alias replacing hash with tilde
D1x1: 827, // internal signal: interrupt handler related
"brk-done": 1382, // internal signal: interrupt handler related
INTG: 1350, // internal signal: interrupt handler related
// internal state: misc pipeline state clocked by cclk (phi2)
"pipe#VEC": 1431, // latched #VEC
"pipe~VEC": 1431, // automatic alias replacing hash with tilde
"pipeT-SYNC": 537,
pipeT2out: 40,
pipeT3out: 706,
pipeT4out: 1373,
pipeT5out: 940,
pipeIPCrelated: 832,
pipeUNK01: 1530,
pipeUNK02: 974,
pipeUNK03: 1436,
pipeUNK04: 99,
pipeUNK05: 44,
pipeUNK06: 443,
pipeUNK07: 215,
pipeUNK08: 338,
pipeUNK09: 199,
pipeUNK10: 215,
pipeUNK11: 1011,
pipeUNK12: 1283,
pipeUNK13: 1442,
pipeUNK14: 1607,
pipeUNK15: 1577, // inverse of H1x1, write P onto idb (PHP, interrupt)
pipeUNK16: 1051,
pipeUNK17: 1078,
pipeUNK18: 899,
pipeUNK19: 832,
pipeUNK20: 294,
pipeUNK21: 1176,
pipeUNK22: 561, // becomes dpc22
pipeUNK23: 596,
pipephi2Reset0: 449,
pipephi2Reset0x: 1036, // a second copy of the same latch
pipeUNK26: 1321,
pipeUNK27: 73,
pipeUNK28: 685,
pipeUNK29: 1008,
pipeUNK30: 1652,
pipeUNK31: 614,
pipeUNK32: 960,
pipeUNK33: 848,
pipeUNK34: 56,
pipeUNK35: 1713,
pipeUNK36: 729,
pipeUNK37: 197,
"pipe#WR.phi2": 1131,
"pipe~WR.phi2": 1131, // automatic alias replacing hash with tilde
pipeUNK39: 151,
pipeUNK40: 456,
pipeUNK41: 1438,
pipeUNK42: 1104,
"pipe#T0": 554, // aka #T0.phi2
"pipe~T0": 554, // automatic alias replacing hash with tilde
// internal state: vector address pulldown control
pipeVectorA0: 357,
pipeVectorA1: 170,
pipeVectorA2: 45,
// internal signals: vector address pulldown control
"0/ADL0": 217,
"0/ADL1": 686,
"0/ADL2": 1193,
// internal state: datapath control drivers
pipedpc28: 683,
// internal signals: alu internal (private) busses
alua0: 1167,
alua1: 1248,
alua2: 1332,
alua3: 1680,
alua4: 1142,
alua5: 530,
alua6: 1627,
alua7: 1522,
alub0: 977,
alub1: 1432,
alub2: 704,
alub3: 96,
alub4: 1645,
alub5: 1678,
alub6: 235,
alub7: 1535,
// alu carry chain and decimal mode
C01: 1285,
C12: 505,
C23: 1023,
C34: 78,
C45: 142,
C56: 500,
C67: 1314,
C78: 808,
"C78.phi2": 560,
DC34: 1372, // lower nibble decimal carry
DC78: 333, // carry for decimal mode
"DC78.phi2": 164,
"#C01": 1506,
"~C01": 1506, // automatic alias replacing hash with tilde
"#C12": 1122,
"~C12": 1122, // automatic alias replacing hash with tilde
"#C23": 1003,
"~C23": 1003, // automatic alias replacing hash with tilde
"#C34": 1425,
"~C34": 1425, // automatic alias replacing hash with tilde
"#C45": 1571,
"~C45": 1571, // automatic alias replacing hash with tilde
"#C56": 427,
"~C56": 427, // automatic alias replacing hash with tilde
"#C67": 592,
"~C67": 592, // automatic alias replacing hash with tilde
"#C78": 1327,
"~C78": 1327, // automatic alias replacing hash with tilde
"DA-C01": 623,
"DA-AB2": 216,
"DA-AxB2": 516,
"DA-C45": 1144,
"#DA-ADD1": 901,
"~DA-ADD1": 901, // automatic alias replacing hash with tilde
"#DA-ADD2": 699,
"~DA-ADD2": 699, // automatic alias replacing hash with tilde
// misc alu internals
"#(AxBxC)0": 371,
"~(AxBxC)0": 371, // automatic alias replacing hash with tilde
"#(AxBxC)1": 965,
"~(AxBxC)1": 965, // automatic alias replacing hash with tilde
"#(AxBxC)2": 22,
"~(AxBxC)2": 22, // automatic alias replacing hash with tilde
"#(AxBxC)3": 274,
"~(AxBxC)3": 274, // automatic alias replacing hash with tilde
"#(AxBxC)4": 651,
"~(AxBxC)4": 651, // automatic alias replacing hash with tilde
"#(AxBxC)5": 486,
"~(AxBxC)5": 486, // automatic alias replacing hash with tilde
"#(AxBxC)6": 1197,
"~(AxBxC)6": 1197, // automatic alias replacing hash with tilde
"#(AxBxC)7": 532,
"~(AxBxC)7": 532, // automatic alias replacing hash with tilde
AxB1: 425,
AxB3: 640,
AxB5: 1220,
AxB7: 1241,
"#(AxB)0": 1525,
"~(AxB)0": 1525, // automatic alias replacing hash with tilde
"#(AxB)2": 701,
"~(AxB)2": 701, // automatic alias replacing hash with tilde
"#(AxB)4": 308,
"~(AxB)4": 308, // automatic alias replacing hash with tilde
"#(AxB)6": 1459,
"~(AxB)6": 1459, // automatic alias replacing hash with tilde
"(AxB)0.#C0in": 555,
"(AxB)0.~C0in": 555, // automatic alias replacing hash with tilde
"(AxB)2.#C12": 193,
"(AxB)2.~C12": 193, // automatic alias replacing hash with tilde
"(AxB)4.#C34": 65,
"(AxB)4.~C34": 65, // automatic alias replacing hash with tilde
"(AxB)6.#C56": 174,
"(AxB)6.~C56": 174, // automatic alias replacing hash with tilde
"#(AxB1).C01": 295,
"~(AxB1).C01": 295, // automatic alias replacing hash with tilde
"#(AxB3).C23": 860,
"~(AxB3).C23": 860, // automatic alias replacing hash with tilde
"#(AxB5).C45": 817,
"~(AxB5).C45": 817, // automatic alias replacing hash with tilde
"#(AxB7).C67": 1217,
"~(AxB7).C67": 1217, // automatic alias replacing hash with tilde
"#A.B0": 1628,
"~A.B0": 1628, // automatic alias replacing hash with tilde
"#A.B1": 841,
"~A.B1": 841, // automatic alias replacing hash with tilde
"#A.B2": 681,
"~A.B2": 681, // automatic alias replacing hash with tilde
"#A.B3": 350,
"~A.B3": 350, // automatic alias replacing hash with tilde
"#A.B4": 1063,
"~A.B4": 1063, // automatic alias replacing hash with tilde
"#A.B5": 477,
"~A.B5": 477, // automatic alias replacing hash with tilde
"#A.B6": 336,
"~A.B6": 336, // automatic alias replacing hash with tilde
"#A.B7": 1318,
"~A.B7": 1318, // automatic alias replacing hash with tilde
"A+B0": 693,
"A+B1": 1021,
"A+B2": 110,
"A+B3": 1313,
"A+B4": 918,
"A+B5": 1236,
"A+B6": 803,
"A+B7": 117,
"#(A+B)0": 143,
"~(A+B)0": 143, // automatic alias replacing hash with tilde
"#(A+B)1": 155,
"~(A+B)1": 155, // automatic alias replacing hash with tilde
"#(A+B)2": 1691,
"~(A+B)2": 1691, // automatic alias replacing hash with tilde
"#(A+B)3": 649,
"~(A+B)3": 649, // automatic alias replacing hash with tilde
"#(A+B)4": 404,
"~(A+B)4": 404, // automatic alias replacing hash with tilde
"#(A+B)5": 1632,
"~(A+B)5": 1632, // automatic alias replacing hash with tilde
"#(A+B)6": 1084,
"~(A+B)6": 1084, // automatic alias replacing hash with tilde
"#(A+B)7": 1398,
"~(A+B)7": 1398, // automatic alias replacing hash with tilde
"#(AxB)0": 1525,
"~(AxB)0": 1525, // automatic alias replacing hash with tilde
"#(AxB)2": 701,
"~(AxB)2": 701, // automatic alias replacing hash with tilde
"#(AxB)4": 308,
"~(AxB)4": 308, // automatic alias replacing hash with tilde
"#(AxB)6": 1459,
"~(AxB)6": 1459, // automatic alias replacing hash with tilde
"#(AxB)1": 953,
"~(AxB)1": 953, // automatic alias replacing hash with tilde
"#(AxB)3": 884,
"~(AxB)3": 884, // automatic alias replacing hash with tilde
"#(AxB)5": 1469,
"~(AxB)5": 1469, // automatic alias replacing hash with tilde
"#(AxB)7": 177,
"~(AxB)7": 177, // automatic alias replacing hash with tilde
"#aluresult0": 957, // alu result latch input
"~aluresult0": 957, // automatic alias replacing hash with tilde
"#aluresult1": 250,
"~aluresult1": 250, // automatic alias replacing hash with tilde
"#aluresult2": 740,
"~aluresult2": 740, // automatic alias replacing hash with tilde
"#aluresult3": 1071,
"~aluresult3": 1071, // automatic alias replacing hash with tilde
"#aluresult4": 296,
"~aluresult4": 296, // automatic alias replacing hash with tilde
"#aluresult5": 277,
"~aluresult5": 277, // automatic alias replacing hash with tilde
"#aluresult6": 722,
"~aluresult6": 722, // automatic alias replacing hash with tilde
"#aluresult7": 304,
"~aluresult7": 304, // automatic alias replacing hash with tilde
// internal signals: datapath control signals
"ADL/ABL": 639, // load ABL latches from ADL bus
"ADH/ABH": 821, // load ABH latches from ADH bus
dpc0_YSB: 801, // drive sb from y
dpc1_SBY: 325, // load y from sb
dpc2_XSB: 1263, // drive sb from x
dpc3_SBX: 1186, // load x from sb
dpc4_SSB: 1700, // drive sb from stack pointer
dpc5_SADL: 1468, // drive adl from stack pointer
dpc6_SBS: 874, // load stack pointer from sb
dpc7_SS: 654, // recirculate stack pointer
dpc8_nDBADD: 1068, // alu b side: select not-idb input
dpc9_DBADD: 859, // alu b side: select idb input
dpc10_ADLADD: 437, // alu b side: select adl input
dpc11_SBADD: 549, // alu a side: select sb
dpc12_0ADD: 984, // alu a side: select zero
dpc13_ORS: 59, // alu op: a or b
dpc14_SRS: 362, // alu op: logical right shift
dpc15_ANDS: 574, // alu op: a and b
dpc16_EORS: 1666, // alu op: a xor b (?)
dpc17_SUMS: 921, // alu op: a plus b (?)
alucin: 910, // alu carry in
notalucin: 1165,
"dpc18_#DAA": 1201, // decimal related (inverted)
"dpc18_~DAA": 1201, // automatic alias replacing hash with tilde
dpc19_ADDSB7: 214, // alu to sb bit 7 only
dpc20_ADDSB06: 129, // alu to sb bits 6-0 only
dpc21_ADDADL: 1015, // alu to adl
alurawcout: 808, // alu raw carry out (no decimal adjust)
notalucout: 412, // alu carry out (inverted)
alucout: 1146, // alu carry out (latched by phi2)
"#alucout": 206,
"~alucout": 206, // automatic alias replacing hash with tilde
"##alucout": 465,
"~~alucout": 465, // automatic alias replacing hash with tilde
notaluvout: 1308, // alu overflow out
aluvout: 938, // alu overflow out (latched by phi2)
"#DBZ": 1268, // internal signal: not (databus is zero)
"~DBZ": 1268, // automatic alias replacing hash with tilde
DBZ: 744, // internal signal: databus is zero
DBNeg: 1200, // internal signal: databus is negative (top bit of db) aka P-#DB7in
DBNeg: 1200, // automatic alias replacing hash with tilde
"dpc22_#DSA": 725, // decimal related/SBC only (inverted)
"dpc22_~DSA": 725, // automatic alias replacing hash with tilde
dpc23_SBAC: 534, // (optionalls decimal-adjusted) sb to acc
dpc24_ACSB: 1698, // acc to sb
dpc25_SBDB: 1060, // sb pass-connects to idb (bi-directionally)
dpc26_ACDB: 1331, // acc to idb
dpc27_SBADH: 140, // sb pass-connects to adh (bi-directionally)
dpc28_0ADH0: 229, // zero to adh0 bit0 only
dpc29_0ADH17: 203, // zero to adh bits 7-1 only
dpc30_ADHPCH: 48, // load pch from adh
dpc31_PCHPCH: 741, // load pch from pch incremented
dpc32_PCHADH: 1235, // drive adh from pch incremented
dpc33_PCHDB: 247, // drive idb from pch incremented
dpc34_PCLC: 1704, // pch carry in and pcl FF detect?
dpc35_PCHC: 1334, // pcl 0x?F detect - half-carry
"dpc36_#IPC": 379, // pcl carry in (inverted)
"dpc36_~IPC": 379, // automatic alias replacing hash with tilde
dpc37_PCLDB: 283, // drive idb from pcl incremented
dpc38_PCLADL: 438, // drive adl from pcl incremented
dpc39_PCLPCL: 898, // load pcl from pcl incremented
dpc40_ADLPCL: 414, // load pcl from adl
"dpc41_DL/ADL": 1564,// pass-connect adl to mux node driven by idl
"dpc42_DL/ADH": 41, // pass-connect adh to mux node driven by idl
"dpc43_DL/DB": 863, // pass-connect idb to mux node driven by idl
}
/* many bus names taken from Donald F. Hanson's block diagram, found
* http://www.weihenstephan.org/~michaste/pagetable/6502/6502.jpg
* from his paper "A VHDL conversion tool for logic equations with embedded D latches"
* http://portal.acm.org/citation.cfm?id=1275143.1275151
* also available at
* http://www.ncsu.edu/wcae/WCAE1/hanson.pdf
*/

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segdefs.js
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segs.sed
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#!/bin/sed -f
/^[^[]/ d
s/\[//
s/^ *\([0-9]*\),'\(.\).*/\1 \2/
s/\+/1/
s/-/0/

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segs.sh
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#!/bin/sh
sed -f segs.sed | sort -u -g -k 1

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testprogram.js
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// This file testprogram.js can be substituted by one of several tests
// which may not be redistributable
// for example
// cbmbasic loaded at 0xa000 with entry point 0xe394
// test6502 (by Bird Computer) loaded at 0x8000 with entry point 0x8000
//
// (can use xxd -i to convert binary into C include syntax, as a starting point)
//
testprogramAddress=0x0000;
// we want to auto-clear the console if any output is sent by the program
var consoleboxStream="";
// demonstrate write hook
writeTriggers[0x000F]="consoleboxStream += String.fromCharCode(d);"+
"consolebox.innerHTML = consoleboxStream;";
// demonstrate read hook (not used by this test program)
readTriggers[0xD011]="((consolegetc==undefined)?0:0xff)"; // return zero until we have a char
readTriggers[0xD010]="var c=consolegetc; consolegetc=undefined; (c)";
testprogram = [
0xa9, 0x00, // LDA #$00
0x20, 0x10, 0x00, // JSR $0010
0x4c, 0x02, 0x00, // JMP $0002
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x40,
0xe8, // INX
0x88, // DEY
0xe6, 0x0F, // INC $0F
0x38, // SEC
0x69, 0x02, // ADC #$02
0x60 // RTS
];

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transdefs.js
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trns.sed
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#!/bin/sed -f
/^[^[]/ d
s/\[//
s/^[^0-9]*'t\([0-9]*\)', \([0-9]*\), \([0-9]*\), \([0-9]*\).*/\1 \2 \3 \4/

279
wires.js
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/*
Copyright (c) 2010 Brian Silverman, Barry Silverman
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var frame, chipbg, overlay, hilite, hitbuffer, ctx;
var nodes = new Array();
var transistors = {};
var nodenamelist=[];
var ngnd = nodenames['vss'];
var npwr = nodenames['vcc'];
var chipLayoutIsVisible = true; // only modified in expert mode
var hilited = [];
function setupNodes(){
for(var i in segdefs){
var seg = segdefs[i];
var w = seg[0];
if(nodes[w]==undefined)
nodes[w] = {segs: new Array(), num: w, pullup: seg[1]=='+',
state: false, gates: new Array(), c1c2s: new Array()};
if(w==ngnd) continue;
if(w==npwr) continue;
nodes[w].segs.push(seg.slice(3));
}
}
function setupTransistors(){
for(i in transdefs){
var tdef = transdefs[i];
var name = tdef[0];
var gate = tdef[1];
var c1 = tdef[2];
var c2 = tdef[3];
var bb = tdef[4];
if(c1==ngnd) {c1=c2;c2=ngnd;}
if(c1==npwr) {c1=c2;c2=npwr;}
var trans = {name: name, on: false, gate: gate, c1: c1, c2: c2, bb: bb};
nodes[gate].gates.push(trans);
nodes[c1].c1c2s.push(trans);
nodes[c2].c1c2s.push(trans);
transistors[name] = trans;
}
}
function setupLayerVisibility(){
var x=document.getElementById('updateShow');
for (var i=0;i<x.childNodes.length;i++) {
if(x.childNodes[i].type='checkbox'){
x.childNodes[i].checked=drawlayers[x.childNodes[i].name];
}
}
}
function setupBackground(){
chipbg = document.getElementById('chipbg');
chipbg.width = grCanvasSize;
chipbg.height = grCanvasSize;
var ctx = chipbg.getContext('2d');
ctx.fillStyle = '#000000';
ctx.strokeStyle = 'rgba(255,255,255,0.5)';
ctx.lineWidth = grLineWidth;
ctx.fillRect(0,0,grCanvasSize,grCanvasSize);
for(var i in segdefs){
var seg = segdefs[i];
var c = seg[2];
if (drawlayers[c]) {
ctx.fillStyle = colors[c];
drawSeg(ctx, segdefs[i].slice(3));
ctx.fill();
if((c==0)||(c==6)) ctx.stroke();
}
}
}
function setupOverlay(){
overlay = document.getElementById('overlay');
overlay.width = grCanvasSize;
overlay.height = grCanvasSize;
ctx = overlay.getContext('2d');
}
function setupHilite(){
hilite = document.getElementById('hilite');
hilite.width = grCanvasSize;
hilite.height = grCanvasSize;
var ctx = hilite.getContext('2d');
}
function setupHitBuffer(){
hitbuffer = document.getElementById('hitbuffer');
hitbuffer.width = grCanvasSize;
hitbuffer.height = grCanvasSize;
hitbuffer.style.visibility = 'hidden';
var ctx = hitbuffer.getContext('2d');
for(i in nodes) hitBufferNode(ctx, i, nodes[i].segs);
}
function hitBufferNode(ctx, i, w){
var low = hexdigit(i&0xf);
var mid = hexdigit((i>>4)&0xf);
var high = hexdigit((i>>8)&0xf);
ctx.fillStyle = '#'+high+'F'+mid+'F'+low+'F';
for(i in w) {
drawSeg(ctx, w[i]);
ctx.fill();
}
}
function hexdigit(n){return '0123456789ABCDEF'.charAt(n);}
/////////////////////////
//
// Drawing Runtime
//
/////////////////////////
function refresh(){
if(!chipLayoutIsVisible) return;
ctx.clearRect(0,0,grCanvasSize,grCanvasSize);
for(i in nodes){
if(isNodeHigh(i)) overlayNode(nodes[i].segs);
}
hiliteNode(hilited);
}
function overlayNode(w){
ctx.fillStyle = 'rgba(255,0,64,0.4)';
for(i in w) {
drawSeg(ctx, w[i]);
ctx.fill();
}
}
// originally to highlight using a list of node numbers
// but can now include transistor names
function hiliteNode(n){
var ctx = hilite.getContext('2d');
ctx.clearRect(0,0,grCanvasSize,grCanvasSize);
if(n==-1) return;
hilited = n;
for(var i in n){
if(typeof n[i] != "number") {
hiliteTrans([n[i]]);
continue;
}
if(isNodeHigh(n[i])) {
ctx.fillStyle = 'rgba(255,0,0,0.7)';
} else {
ctx.fillStyle = 'rgba(255,255,255,0.7)';
}
var segs = nodes[n[i]].segs;
for(var s in segs){drawSeg(ctx, segs[s]); ctx.fill();}
}
}
// highlight a single transistor (additively - does not clear highlighting)
function hiliteTrans(n){
var ctx = hilite.getContext('2d');
ctx.strokeStyle = 'rgba(255,255,255,0.7)';
ctx.lineWidth = 4
for(var t in n){
var bb = transistors[n[t]].bb
var segs = [[bb[0], bb[2], bb[1], bb[2], bb[1], bb[3], bb[0], bb[3]]]
for(var s in segs){drawSeg(ctx, segs[s]); ctx.stroke();}
}
}
function ctxDrawBox(ctx, xMin, yMin, xMax, yMax){
var cap=ctx.lineCap;
ctx.lineCap="square";
ctx.beginPath();
ctx.moveTo(xMin, yMin);
ctx.lineTo(xMin, yMax);
ctx.lineTo(xMax, yMax);
ctx.lineTo(xMax, yMin);
ctx.lineTo(xMin, yMin);
ctx.stroke();
ctx.lineCap=cap;
}
// takes a bounding box in chip coords and centres the display over it
function zoomToBox(xmin,xmax,ymin,ymax){
var xmid=(xmin+xmax)/2;
var ymid=(ymin+ymax)/2;
var x=(xmid+400)/grChipSize*600;
var y=600-ymid/grChipSize*600;
var zoom=5; // pending a more careful calculation
moveHere([x,y,zoom]);
}
function drawSeg(ctx, seg){
var dx = 400;
ctx.beginPath();
ctx.moveTo(grScale(seg[0]+dx), grScale(grChipSize-seg[1]));
for(var i=2;i<seg.length;i+=2) ctx.lineTo(grScale(seg[i]+dx), grScale(grChipSize-seg[i+1]));
ctx.lineTo(grScale(seg[0]+dx), grScale(grChipSize-seg[1]));
}
function findNodeNumber(x,y){
var ctx = hitbuffer.getContext('2d');
var pixels = ctx.getImageData(x*grCanvasSize/600, y*grCanvasSize/600, 2, 2).data;
if(pixels[0]==0) return -1;
var high = pixels[0]>>4;
var mid = pixels[1]>>4;
var low = pixels[2]>>4;
return (high<<8)+(mid<<4)+low;
}
function clearHighlight(){
// remove red/white overlay according to logic value
// for easier layout navigation
ctx.clearRect(0,0,grCanvasSize,grCanvasSize);
}
function updateShow(layer, on){
drawlayers[layer]=on;
setupBackground();
}
// we draw the chip data scaled down to the canvas
// and so avoid scaling a large canvas
function grScale(x){
return Math.round(x*grCanvasSize/grChipSize);
}
function localx(el, gx){
return gx-el.getBoundingClientRect().left;
}
function localy(el, gy){
return gy-el.getBoundingClientRect().top;
}
function setStatus(){
var res = '';
// pad the arguments to make this a three-line display
// there must be a clean way to do this
if(arguments[1]==undefined)arguments[1]="";
if(arguments[2]==undefined)arguments[2]="";
arguments.length=3;
for(var i=0;i<arguments.length;i++) res=res+arguments[i]+'<br>';
statbox.innerHTML = res;
}
function setupNodeNameList(){
for(var i in nodenames)
nodenamelist.push(i);
}
function nodeName(n) {
for(var i in nodenames){
if(nodenames[i]==n) return i;
}
return '';
}
function now(){return new Date().getTime();}