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https://github.com/mist64/perfect6502.git
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remove more
This commit is contained in:
Michael Steil
parent
aacd2d2683
commit
2fea263184
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@ -11,7 +11,6 @@
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</head>
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<body onload="setTimeout(setup,200);">
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<div class="frame" id="frame">
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<div class = "buttons">
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<div style="position:relative; float:left;">
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<a href ="javascript:stopChip()"id="stop"><img class="navstop" src="images/stop.png"></a>
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@ -25,6 +24,5 @@
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</div>
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<p class="status" id="status">x: 0<br>y: 0</p>
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<table class="memtable" id="memtable"></table>
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</div>
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</body>
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</html>
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45
js/macros.js
45
js/macros.js
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@ -45,49 +45,7 @@ function steps(){
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}
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}
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function testNMI(n){
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initChip();
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mWrite(0x0000, 0x38); // set carry
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mWrite(0x0001, 0x4c); // jump to test code
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mWrite(0x0002, 0x06);
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mWrite(0x0003, 0x23);
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mWrite(0x22ff, 0x38); // set carry
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mWrite(0x2300, 0xea);
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mWrite(0x2301, 0xea);
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mWrite(0x2302, 0xea);
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mWrite(0x2303, 0xea);
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mWrite(0x2304, 0xb0); // branch carry set to self
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mWrite(0x2305, 0xfe);
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mWrite(0x2306, 0xb0); // branch carry set to self
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mWrite(0x2307, 0x01);
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mWrite(0x2308, 0x00); // brk should be skipped
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mWrite(0x2309, 0xa9); // anything
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mWrite(0x230a, 0xde); // anything
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mWrite(0x230b, 0xb0); // branch back with page crossing
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mWrite(0x230c, 0xf2);
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mWrite(0xc018, 0x40); // nmi handler
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mWrite(0xfffa, 0x18); // nmi vector
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mWrite(0xfffb, 0xc0);
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mWrite(0xfffc, 0x00); // reset vector
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mWrite(0xfffd, 0x00);
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for(var i=0;i<n;i++){step();}
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setLow('nmi');
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chipStatus();
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for(var i=0;i<8;i++){step();}
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setHigh('nmi');
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chipStatus();
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for(var i=0;i<16;i++){step();}
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}
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function initChip(){
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var start = now();
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for(var nn in nodes) nodes[nn].state = 'fl';
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nodes[ngnd].state = 'gnd';
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nodes[npwr].state = 'vcc';
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@ -100,11 +58,9 @@ function initChip(){
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for(var i=0;i<8;i++){setHigh('clk0'), setLow('clk0');}
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setHigh('res');
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for(var i=0;i<18;i++){resetStep();}
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// refresh();
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cycle = 0;
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trace = Array();
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chipStatus();
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if(ctrace)console.log('initChip done after', now()-start);
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}
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function step(){
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@ -118,7 +74,6 @@ function halfStep(){
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var clk = isNodeHigh(nodenames['clk0']);
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if (clk) {setLow('clk0'); handleBusRead(); }
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else {setHigh('clk0'); handleBusWrite();}
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// refresh();
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}
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function resetStep(){
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@ -28,13 +28,6 @@ body {
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font-size: 12px;
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}
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div.frame {
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margin-left: 10px;
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position: relative;
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width: 1150px;
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height: 600px;
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}
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img.navbutton{
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border: 0px;
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}
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45
js/wires.js
45
js/wires.js
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@ -20,10 +20,6 @@
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THE SOFTWARE.
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*/
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var frame, chipbg, overlay, hilite, hitbuffer, ctx;
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var centerx=300, centery=300;
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var zoom=1;
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var dragMouseX, dragMouseY, moved;
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var statbox;
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// Index of layerNames corresponds to index into drawLayers
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@ -47,23 +43,18 @@ var npwr = nodenames['vcc'];
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// try to present a meaningful page before starting expensive work
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function setup(){
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statbox = document.getElementById('status');
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setStatus('loading 6502...');
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setTimeout(setup_part2, 0);
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}
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function setup_part2(){
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frame = document.getElementById('frame');
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statbox = document.getElementById('status');
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setupNodes();
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setupTransistors();
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setupTable();
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setStatus('resetting 6502...');
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initChip();
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document.getElementById('stop').style.visibility = 'hidden';
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go();
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}
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function setup_part2(){
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}
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function setupNodes(){
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for(var i in segdefs){
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var seg = segdefs[i];
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@ -90,46 +81,16 @@ function setupTransistors(){
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}
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}
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function hexdigit(n){return '0123456789ABCDEF'.charAt(n);}
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/////////////////////////
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//
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// Etc.
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//
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/////////////////////////
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function setChipStyle(props){
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for(var i in props){
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// chipbg.style[i] = props[i];
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overlay.style[i] = props[i];
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hilite.style[i] = props[i];
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hitbuffer.style[i] = props[i];
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}
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}
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function localx(el, gx){
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return gx-el.getBoundingClientRect().left;
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}
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function localy(el, gy){
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return gy-el.getBoundingClientRect().top;
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}
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function setStatus(){
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var res = '';
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for(var i=0;i<arguments.length;i++) res=res+arguments[i]+' ';
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statbox.innerHTML = res;
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}
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function nodeName(n) {
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for(var i in nodenames){
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if(nodenames[i]==n) return i;
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}
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return '';
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}
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function now(){return new Date().getTime();}
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