(function(){/*
 http://pcjs.org/modules/shared/lib/diskapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/dumpapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/reportapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/userapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/keys.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/strlib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/usrlib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/weblib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/messages.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/debugger.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/debugger.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/embed.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/defines.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/component.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/defines.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/panel.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/bus.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/device.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/memory.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpu.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpustate.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpuops.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rom.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/ram.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/keyboard.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/serialport.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/pc11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/disk.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rl11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/computer.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
*/
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this.b;Vd(this,a,0,b);R(this,b);this.b=this.J-qf[this.g]},function(a){R(this,be(this,a,this.Qa?65535:0));this.b-=this.g?9:3+(7==this.f?2:0)}],ag=[function(a){cg[a&15].call(this,a)},W,W,W,kf,kf,kf,kf,vf,function(a){a&8?(this.M&49152||(this.M=this.M&-2017|(a&7)<<5,this.H|=1),this.b-=5):W.call(this,a)},Jf,Lf,yf,yf,yf,yf],cg=[gf,Af,uf,Ze,hf,tf,function(){wd(this);this.b-=13},W,W,W,W,W,W,W,W,W],Zf=[rf,rf,ef,ef,Fe,Fe,Ge,Ge,Bf,Bf,W,W,W,W,wf,wf],$f=[Ye,We,Se,Ue,af,bf,He,Ie,ff,zf,Nf,Pf,Rf,function(a){dg[a>>
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function eg(a){r.call(this,"ROM",a,eg);this.ha=this.f=null;this.C=a.addr;this.g=a.size;this.v=a.alias;this.B=a.file;this.F=sa(this.B);if(this.B){a=this.B;var b=ta(this.F);"json"!=b&&"hex"!=b&&(a=Ga()+"/api/v1/dump?file="+this.B+"&format=bytes&decimal=true");var c=this;Ea(a,null,!0,function(a,b,f){f?c.O("Unable to load ROM resource (error "+f+": "+a+")"):(nb(c.Na,a,b),(a=Fa(a,b))?(c.f=a.ea,c.ha=a.ha):c.B=null,fg(c))})}}w(eg);eg.prototype.Ca=function(a,b,c,d){this.w=b;this.b=c;this.i=d;fg(this)};
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function hg(a){r.call(this,"RAM",a,hg);this.ha=this.g=null;this.B=a.addr;this.C=a.size;this.Ha=a.load;this.Ga=a.exec;this.v=!1;this.f=a.file;this.F=sa(this.f);if(this.f){a=this.f;var b=ta(this.F);"json"!=b&&"hex"!=b&&(a=Ga()+"/api/v1/dump?file="+this.f+"&format=bytes&decimal=true");var c=this;Ea(a,null,!0,function(a,b,f){f?c.O("Unable to load RAM resource (error "+f+": "+a+")"):(nb(c.Na,a,b),(a=Fa(a,b))?(c.g=a.ea,c.ha=a.ha,null==c.Ha&&(c.Ha=a.Ha),null==c.Ga&&(c.Ga=a.Ga)):c.f=null,ig(c))})}}w(hg);
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hg.prototype.reset=function(){if(this.v){for(var a=this.w,b=this.B,c=this.C,d=b&a.w,b=b>>>a.la;0<c&&b<a.W.length;){var e=a.W[b],f=c,g,d=d||0;void 0===f&&(f=e.size);if(wb)for(g=d;f--&&g<e.G.length;g++)e.G[g]=0;else for(g=d;f--&&g<e.size;g++)e.Vb(d,0,e.D+d);c-=a.xa;b++;d=0}this.g&&Cg(this,this.g,this.Ha,this.Ga,this.B,!0)}};
function Cg(a,b,c,d,e,f){var g=!1;if(null==c)for(var h=0;h<b.length-1;){var m=b[h]&255|(b[h+1]&255)<<8;if(m)if(m&255){if(1!=m)break;if(h+6>=b.length)break;for(var h=h+2,n=b[h++]&255|(b[h++]&255)<<8,p=b[h++]&255|(b[h++]&255)<<8,m=m+((n&255)+(n>>8)+(p&255)+(p>>8)),u=h,v=n-=6;0<n&&h<b.length;)m+=b[h++]&255,n--;if(n||h>=b.length)break;m+=b[h++]&255;if(m&255)break;if(v)for(;v--;)a.b.kb(p++,b[u++]&255);else p&1?a.b.ja():ld(a.b,p,f);g=!0}else h++;else h+=2}if(!g&&(null==c&&(c=e),null!=c)){for(e=0;e<b.length;e++)a.b.kb(c+
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function Y(a){this.N=a.baudReceive||9600;this.R=a.baudTransmit||9600;this.ca=a.upperCase;this.v=this.F=null;this.S=a.tabSize;this.P=a.charBOL;this.I=0;r.call(this,"SerialPort",a,Y,8388608);var b=a.binding;if("console"==b)this.F="";else{var c;a=Eg;b&&(void 0===c&&(c="Panel"),(c=qb(c,this.id))&&(b=c.G[b])&&this.sa(null,a,b))}this.J=this.L=null;this.exports={connect:this.tc,receiveData:this.dc}}w(Y);var Eg="buffer";k=Y.prototype;
k.sa=function(a,b,c){var d=this;switch(b){case Eg:return this.G[b]=this.v=c,c.onkeydown=function(a){a=a||window.event;var b=a.keyCode;if(8===b||a.ctrlKey&&65<=b&&90>=b)a.preventDefault&&a.preventDefault(),64<b&&(b-=64),d.dc(b);return!0},c.onkeypress=function(a){a=a||window.event;d.dc(a.which||a.keyCode);a.preventDefault&&a.preventDefault();return!0},c.removeAttribute("readonly"),!0}return!1};
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k.tc=function(){if(!this.J){var a=Vc(this.B,"connection");if(a){var b=a.split("->");if(2==b.length){var c=ya(b[0]);if(c!=this.cb)return;b=ya(b[1]);if(this.J=pb(b)){var d=this.J.exports;if(d){var e=d.connect;e&&e.call(this.J);if(this.L=d.receiveData){this.status(this.Na+"."+c+" connected to "+b);return}}}}this.status("Unable to establish connection: "+a)}}};k.Ea=function(a,b){if(!b)if(this.tc(),!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};
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k.je=function(a){this.f=this.f&-112|a&111};k.rd=function(){this.f&=-129;0<this.C.length&&oc(this.b,this.Y,1E3/Math.round(this.N/10));return this.K};k.ie=function(){};k.Kd=function(){return this.g};k.Be=function(a){128==(this.g&192)&&a&64&&oc(this.b,this.$,1E3/Math.round(this.R/10));this.g=this.g&-70|a&69};k.Jd=function(){return 0};
k.Ae=function(a){if(a&=255){E(this,"transmitByte("+l(a,2,!0)+")");this.L&&this.L.call(this.J,a);if(this.v)if(13==a)this.I=0;else if(8==a)this.v.value=this.v.value.slice(0,-1),0<this.I&&this.I--;else{var b;b=(b=za[a])?"<"+b+">":String.fromCharCode(a);var c=b.length;32>a&&1==c&&(c=0);9==a&&(a=this.S||8,c=a-this.I%a,this.S&&(b=xa("",c)));this.P&&!this.I&&c&&(b=String.fromCharCode(this.P)+b);this.v.value+=b;this.v.scrollTop=this.v.scrollHeight;this.I+=c}else if(null!=this.F){if(10==a||1024<=this.F.length)this.j(this.F),
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function tc(a){r.call(this,"PC11",a,tc);this.g=a.autoMount||null;this.F=0;this.$=a.baudReceive||3600;this.K=this.L=this.f=0;this.J=[];this.I=Ig;this.v=Jg;this.N=this.C="";this.ea=this.Ha=this.Ga=null;this.R=-1;this.P=!Pa("Mobi")&&window&&"FileReader"in window}w(tc);var Ig="",Jg=0;k=tc.prototype;
k.sa=function(a,b,c){var d=this,e=Jg;switch(b){case "listTapes":return this.G[b]=c,c.onchange=function(){var a=d.G.descTape,b=c.options[c.selectedIndex];if(a&&b){var e={};if(b=b.getAttribute("data-value"))try{e=eval("("+b+")")}catch(m){q("PC11 option error: "+m.message)}b=e.desc;void 0===b&&(b="");e=e.href;void 0!==e&&(b='<a href="'+e+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descTape":return this.G[b]=c,!0;case "loadTape":e=2;case "attachTape":return e||(e=1),this.G[b]=c,c.onclick=
function(){var a=d.G.listTapes;a&&Kg(d,a.options[a.selectedIndex].text,a.value,e)},!0;case "mountTape":if(!this.P){c.parentNode.removeChild(c);break}this.G[b]=c;c.addEventListener("change",function(){var a=c.children[0];a.children[1].disabled=!a.children[0].files.length});c.onsubmit=function(a){if(a=a.currentTarget[1].files[0]){var b=a.name;Kg(d,sa(b,!0),b,1,a)}return!1};return!0;case "readProgress":return this.G[b]=c,!0}return!1};
k.Ca=function(a,b,c,d){this.B=a;this.w=b;this.b=c;this.i=d;this.S=Lg(a);var e=this;if((this.g=Vc(this.B,"autoMount")||this.g)&&"string"==typeof this.g)try{this.g=eval("("+this.g+")")}catch(f){q("PC11 auto-mount error: "+f.message+" ("+this.g+")"),this.g=null}this.Y=pc(56,4);this.ca=mc(this.b,function(){1==(e.f&32769)&&!(e.f&128)&&e.K<e.J.length&&(e.L=e.J[e.K++]&255,Mg(e,e.K/e.J.length*100),e.f|=128,e.f&=-2049,e.f&64&&nc(e.b,e.Y))});ic(b,this,Ng);Og(this,"None",Ig,!0);this.P&&Og(this,"Local Tape",
"?");Og(this,"Remote Tape","??");Pg(this)||G(this)};k.Ea=function(a,b){if(!b)if(!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};k.Da=function(a){return a?this.save():!0};k.reset=function(){this.f&=-2241;this.L=0};function Pg(a){a.F=0;if(a.g){var b=a.g.path||"",c;if(!(c=a.g.name))a:{if((c=a.G.listTapes)&&c.options)for(var d=0;d<c.options.length;d++){var e=c.options[d];if(e.value==b){c=e.text;break a}}c=sa(b,!0)}b&&c?Qg(a,c,b,1,!0):Rg(a)}return!!a.F}
function Kg(a,b,c,d,e){if(c)if("?"==c)a.O('Use "Choose File" and "Mount" to select and load a local tape.');else{if("??"==c){c=window.prompt("Enter the URL of a remote tape image.","")||"";if(!c)return;b=sa(c);a.status("Attempting to load "+c+' as "'+b+'"');a.I="??"}else a.I=c;Qg(a,b,c,d,!1,e)}else Sg(a,!1)}
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function Tg(a,b,c,d,e){var f=c;if(e){var g=new FileReader;g.onload=function(){var e=g.result;e&&(e=new Uint8Array(e,0,e.byteLength),Ug(a,b,c,d,e),a.I="?");Rg(a)};g.readAsArrayBuffer(e);return!0}0>c.indexOf("/api/v1/dump")&&(e=ta(c),f="json"==e||"gz"==e?encodeURI(c):Ga()+"/api/v1/dump?path="+encodeURIComponent(c)+"&format=json");return!!Ea(f,null,!0,function(e,f,g){var h=0>g&&a.B&&!a.B.A.ia;g?a.O('Unable to load tape "'+b+'" (error '+g+": "+e+")",h):(nb(a.Na,e,f),(e=Fa(e,f))&&Ug(a,b,c,d,e.ea,e.Ha,
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function Rg(a){var b=a.G.listTapes;if(b&&b.options){a=a.I||a.C;for(var c=0;c<b.options.length;c++)if(b.options[c].value==a){b.selectedIndex!=c&&(b.selectedIndex=c);break}c==b.options.length&&(b.selectedIndex=0)}}function Mg(a,b){b|=0;if(b!==a.R){var c=a.G.readProgress;c&&(c=(c=D(c,"pcjs-progress-bar"))&&c[0])&&c.style&&(c.style.width=b+"%");a.R=b}}
function Ug(a,b,c,d,e,f,g){a.N=b;a.C=c;a.v=d;a.ea=e;a.Ha=f;a.Ga=g;2==d?a.S&&Cg(a.S,e,f,g)?a.status("tape loaded: "+b):(a.N="",a.C="",a.I=Ig,a.v=Jg,a.O("No load address available for tape: "+b)):(a.K=0,a.J=e,a.status("tape attached: "+b),Mg(a,0))}function Sg(a,b){if(a.C||!1===b)a.N="",a.C="",b||(a.v&&a.status(1==a.v?"tape detached":"tape unloaded"),a.I=Ig,a.v=Jg,Rg(a))}k.save=function(){return(new P(this)).data()};k.restore=function(){return!0};k.ld=function(){return this.f&65534};
k.ce=function(a){a&1&&(this.f&32768?(a&=-2,this.f&64&&nc(this.b,this.Y)):(this.f&=-129,this.f|=2048,this.L=0,oc(this.b,this.ca,1E3/Math.round(this.$/10))));this.f=this.f&-66|a&65};k.kd=function(){this.f&=-129;this.f|=2048;return this.L};k.be=function(){};var Vg={},Ng=(Vg[65384]=[null,null,tc.prototype.ld,tc.prototype.ce,"PRS"],Vg[65386]=[null,null,tc.prototype.kd,tc.prototype.be,"PRB"],Vg);
function Wg(a,b,c){r.call(this,"Disk",{id:a.Na+".disk"+l(++Xg,4)},Wg,2097152);this.controller=a;this.B=a.B;this.i=a.i;this.v=b;this.Sa=b.name;this.$b=b.$b;Yg(this,c,b.ta,b.ya,b.qa,b.Ia);G(this)}var Xg=0;w(Wg);k=Wg.prototype;k.Ca=function(a,b,c,d){this.i=d};
function Yg(a,b,c,d,e,f){a.mode=b;a.ta=c;a.ya=d;a.qa=e;a.Ia=f;a.b=[];if("preload"!=a.mode){b=Array(a.ta);for(c=0;c<b.length;c++){d=Array(a.ya);for(e=0;e<d.length;e++){f=Array(a.qa);for(var g=1;g<=f.length;g++)f[g-1]=Zg(null,c,e,g,a.Ia,0);d[e]=f}b[c]=d}a.b=b}a.f=null}
function $g(a,b,c,d,e){var f=c;if(a.w)return!0;a.Sa=b;a.ab=c;a.Bc=sa(c);a.w=e;a.C=a.controller;if(d){var g=new FileReader;g.onload=function(){var b=g.result,c,d=b?b.byteLength:0,e=la[d];if(e){a.ta=e[0];a.ya=e[1];a.qa=e[2];a.Ia=e[3]||512;c=a.Ia>>2;var f=e=0,b=new DataView(b,0,d);a.b=Array(a.ta);for(d=0;d<a.b.length;d++)for(var v=a.b[d]=Array(a.ya),x=0;x<v.length;x++)for(var z=v[x]=Array(a.qa),y=0;y<z.length;y++){for(var B=Zg(null,d,x,y+1,a.Ia,0),ja=B.data,Ja=0;Ja<c;Ja++,f+=4)var Q=ja[Ja]=b.getInt32(f,
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function Oh(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=sh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.K=Z(d.u[7]);break;case "N":d.X=f?32768:0;break;case "Z":d.aa=
f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.B.da();a.j("updated registers:")}a.j(Yh(a));c&&(a.K=Z(d.u[7]),Ph(a,J(a,a.K.D)))}}function ci(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):vh(a,null,c[2].charCodeAt(0)):sh(a,b,!0)}
function di(a,b,c){var d="t"!=b;c=uh(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Qa(c,function(){return rb(a,!0)&&a.xb(e,d,!1)},function(){a.B.da();rb(a,!1)})}
function Ph(a,b,c,d){if(b=Hh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=uh(a,c.substr(1)),null!=c&&(d=c);else{d=Hh(a,c,!0);if(!d||d.D<b.D)return;e=d.D-b.D;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=sb(a,!1)||a.R?a.J:null;var g=null!=f?"cycles":null,h=Zh(a,b),m=b.D;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var n=h[0]+":";h[2]&&(n+=" "+h[2]);a.j(n)}h[3]&&(g=h[3],f=null);f=Vh(a,b,g,f);a.j(f);a.K=b;e-=b.D-m;c++}}}
function Uh(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.P&&(a.j("ended assemble at "+J(a,a.N.D)),a.K=a.N,a.P=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ca=null;if(tb(a)&&0<b.length){a.P&&(b="a "+J(a,a.N.D)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],m=h.charAt(0),n=1;n<h.length;n++){var p=h.charAt(n);if("?"==m||"r"==m||"a">p||"z"<p){g[0]=h.substr(n);g.unshift(h.substr(0,n));break}}switch(g[0].charAt(0)){case "a":var u=
Hh(a,g[1],!0);if(u)if(a.N=u,void 0===g[2])a.j("begin assemble at "+J(a,u.D)),a.P=!0,a.B.da();else{var v;a.j("not supported yet");v=[];if(v.length){for(var x=0;x<v.length;x++)a.Sb(u,v[x],1);a.j(Vh(a,a.N))}}break;case "b":a:{var z=g[0],y=g[1],B=b;if("?"==y)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ja=z.charAt(1);if("l"==ja){var Ja;Ja=0+Th(a,a.f);Ja+=Th(a,a.L);(Ja+=Th(a,a.C))||a.j("no breakpoints")}else if("n"==ja)a.na=uh(a,y),a.j("break after "+a.na+" instruction(s)");else if(void 0===y)a.j("missing breakpoint address");else{var Q=Z();if("*"!=y&&(Q=Hh(a,y,!0),!Q))break a;"c"==ja?null==Q.D?(yh(a),a.j("all breakpoints cleared")):Rh(a,a.f,Q)||Rh(a,a.L,Q)||Rh(a,a.C,Q)||a.j("breakpoint missing: "+J(a,Q.D)):null!=Q.D&&(Lh(a,Q,B),"p"==ja?a.hb(a.f,
Q):"r"==ja?a.hb(a.L,Q):"w"==ja?a.hb(a.C,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Oa&&(a.Oa.value="");break;case "d":a:{var db,eb=g[0],ma=g[1],La=g[2],wi=g[3];if("?"==ma){var fb="";for(db in xb)a.Ja[db]&&(fb&&(fb+=","),fb+=db);fb+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#]    dump # bytes at address a");a.j("\tdw [a] [#]    dump # words at address a");a.j("\tdd [a] [#]    dump # dwords at address a");a.j("\tdh [#] [#]    dump # instructions from history");
fb.length&&a.j("dump extension commands:\n\t"+fb)}else if("state"==ma){var jg=ei(a.B,!0);"console"==La?console.log(jg):(a.Oa&&(a.Oa.value=""),a.j(jg))}else if("symbols"==ma)for(var yd=0;yd<a.I.length;yd++){var zd=a.I[yd],gb;for(gb in zd.ha)if("."!=gb.charAt(0)){var kg=zd.ha[gb].o;if(void 0!==kg){var lg=zd.ha[gb].l;lg&&(gb=lg);a.j(J(a,kg)+" "+gb)}}}else{if("d"==eb){for(db in xb)if(g[1]==db){var mg=a.Ja[db];mg?(g.shift(),g.shift(),mg(g)):a.j("no dump registered for "+ma);break a}ma||(eb=a.Nb||"db")}else a.Nb=
eb;if("dh"==eb){var ng=ma,og=La,pg="",qg=0,fa=a.Y,na=a.F;if(na.length){var aa=+ng||a.gb,Eb=+og||10;isNaN(aa)?aa=Eb:pg="more ";aa>na.length&&(a.j("note: only "+na.length+" available"),aa=na.length);fa-=aa;0>fa&&(null==na[na.length-1].D?(aa=fa+aa,fa=0):fa+=na.length);var Ad=[];"call"==og&&(Eb=1E5,Ad=["CALL"]);for(void 0!==ng&&a.j(aa+" instructions earlier:");0<Eb&&fa!=a.Y;){var rg=na[fa++];if(null==rg.D)break;var Fb=Z(rg.D),xi=aa--,sg=Vh(a,Fb,"history",xi);(!Ad.length||0<=sg.indexOf(Ad[0]))&&a.j(sg);
Fb.Xb&&(fa+=Fb.Xb,Eb-=Fb.Xb,aa-=Fb.Xb);fa>=na.length&&(fa=0);a.gb=aa;qg++;Eb--}}qg||(a.j("no "+pg+"history available"),a.gb=void 0)}else{var Gb=Hh(a,ma);if(Gb){var wc=0;La&&("l"==La.charAt(0)&&(La=La.substr(1)||wi),wc=uh(a,La)>>>0,65536<wc&&(wc=65536));for(var Hb="",hb="dd"==eb?4:"dw"==eb?2:1,xc=hb*wc||128,yi=xc+15>>4||1;yi--&&0<xc;){var yc=0,Ib=0,Jb,Bd="",tg="",ma=J(a,Gb.D);for(Jb=4==hb?16:a.$;0<Jb&&0<xc;Jb--){var zc=1,Ac=1==hb?a.Db(Gb,zc):a.pa(Gb,zc=2),yc=yc|Ac<<(Ib<<3),Ib=Ib+zc;Ib==hb&&(Bd+=J(a,
yc,hb),Bd+=1==hb?9==Jb?"-":" ":"  ",yc=Ib=0);tg+=32<=Ac&&128>Ac?String.fromCharCode(Ac):".";xc-=zc}Hb&&(Hb+="\n");Hb+=ma+"  "+Bd+(0==Jb?" "+tg:"")}Hb&&a.j(Hb);a.eb=Gb}}}}break;case "e":if("else"==g[0])break;var ib,Cd,Dd,Ed,Fd=g[0],Gd=g[1];"eb"==Fd?(ib=1,Cd=255,Dd=a.Db,Ed=a.Sb):"e"==Fd||"ew"==Fd?(ib=2,Cd=65535,Dd=a.pa,Ed=a.mb):Gd=null;if(null==Gd)a.j("edit memory commands:"),a.j("\teb [a] [...]  edit bytes at address a"),a.j("\tew [a] [...]  edit words at address a");else{var Bc=Hh(a,Gd);if(Bc)for(var Cc=
2;Cc<g.length;Cc++){var Kb=sh(a,g[Cc]);if(void 0===Kb){a.j("unrecognized value: "+g[Cc]);break}Kb&~Cd&&a.j("warning: "+l(Kb)+" exceeds "+ib+"-byte value");var zi=Dd.call(a,Bc);a.j("changing "+J(a,Bc.D)+" from "+J(a,zi,ib)+" to "+J(a,Kb,ib));Ed.call(a,Bc,Kb,ib)}}break;case "g":a:{var ug=g[1],Ai=b;if(void 0!==ug){var Hd=Hh(a,ug,!0);if(!Hd)break a;Lh(a,Hd,Ai);a.hb(a.f,Hd,!0)}a.wb(!0,c)}break;case "h":a.A.ga?(c||a.j("halting"),a.ja()):sb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Id;
var Lb=b.substr(2),Lb=ya(Lb);sh(a,Lb)?(c||a.j("true: "+Lb),Id=!0):(c||a.j("false: "+Lb),Id=!1);Id||(d=!1);break}f=!0;break;case "k":var Bi=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Jd=0,Kd=Z(),Mb=Z(a.b.u[6]);for(a.j("stack trace for "+J(a,Mb.D));10>Jd;){for(var Ma=null,Ci=256;65536>Mb.D>>>0;){Kd.D=a.pa(Mb,2);if(null==Mb.D||!Ci--)break;if(!(Kd.D&1)){for(var Di=a,Dc=Kd,vg=null,Nb=Dc.D,wg=Nb,Ld=1;6>=Ld&&Nb;Ld++){if(2<
Ld){Dc.D=Nb;var Ec=Vh(Di,Dc);if(0<=Ec.indexOf("JSR")){var xg=Ec.indexOf(" ");if(Nb+(Ec.indexOf(" ",xg+1)-xg-1)/2==wg){vg=Ec;break}}}Nb-=2}Dc.D=wg;if(Ma=vg)break}}if(!Ma||null==Ma)break;var yg=null;if("ks"==Bi){var zg=Ma.match(/[0-9A-F]+$/);zg&&(yg=bi(a,zg[0]))}Ma=xa(Ma,50)+"  ;"+(yg||"stack="+J(a,Mb.D));a.j(Ma);Jd++}Jd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){bi(a,g[1],!0);break}f=!0;break;case "m":a:{var oa,pa=null,H=g[1];"?"==H&&(H=void 0);if(void 0!==H){var Da=0;if("all"==
H)Da=1878917119,H=null;else if("on"==H)pa=!0,H=null;else if("off"==H)pa=!1,H=null;else{"keys"==H&&(H="key");"kbd"==H&&(H="keyboard");for(oa in xb)if(H==oa){Da=xb[oa];pa=!!(a.oa&Da);break}if(!Da){a.j("unknown message category: "+H);break a}}if(Da)if("on"==g[2])a.oa|=Da,pa=!0;else if("off"==g[2]&&(a.oa&=~Da,pa=!1,1073741824==Da)){for(var Md=0;Md<a.ua.length;Md++)a.j(a.ua[Md]);a.ua=[]}}var Ei=0,Ob="";for(oa in xb)if(!H||H==oa){var Fi=!!(a.oa&xb[oa]);if(null===pa||pa==Fi)Ob&&(Ob+=","),++Ei%10||(Ob+="\n\t"),
"key"==oa&&(oa="keys"),Ob+=oa}void 0===H&&a.j("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.j((null!==pa?pa?"messages on:  ":"messages off: ":"message categories:\n\t")+(Ob||"none"));zh(a)}break;case "p":if("print"==g[0]){ci(a,b.substr(5));break}var Gi="pr"==g[0]?1:0;if(a.R)a.j("step in progress");else{var Ag=Z(a.b.u[7]);a.Db(Ag);a.R?(a.hb(a.f,Ag,!0),a.wb()||(a.B&&a.B.lb(),a.R=0)):di(a,Gi?"tr":"t")}break;case "r":if("reset"==b){a.B&&a.B.reset();break}Oh(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Pb=
+g[2];if(8==Pb||10==Pb||16==Pb)a.$=Pb;else{a.j("invalid base: "+Pb);break}}a.j("default base: "+a.$);break;case "cs":var Qb;void 0!==g[3]&&(Qb=+g[3]);switch(g[2]){case "int":a.b.rb=Qb;break;case "start":a.b.Fb=Qb;break;case "stop":a.b.sb=Qb;break;default:a.j("unknown cs option");break a}void 0!==Qb&&Xc(a.b);a.j("checksums "+(a.b.A.pb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(ad(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.jb.toFixed(2)+
"Mhz")+" ("+a.b.Xa+"x)");break;default:if(g[1]){a.j("unknown option: "+g[1]);break}case "?":a.j("debugger options:"),a.j("\tbase #\t\tset default base to #"),a.j("\tcs int #\tset checksum cycle interval to #"),a.j("\tcs start #\tset checksum cycle start count to #"),a.j("\tcs stop #\tset checksum cycle stop count to #"),a.j("\tsp #\t\tset speed multiplier to #")}break;case "t":di(a,g[0],g[1]);break;case "u":Ph(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ai(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.2 ("+a.b.qb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){ci(a,b.substr(1));break}var Nd="commands:",Od;for(Od in Bh)Nd+="\n"+xa(Od,9)+Bh[Od];ce(a)||(Nd+="\nnote: history disabled if no exec breakpoints");a.j(Nd);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Bg){a.j("debugger error: "+(Bg.stack||Bg.message)),d=!1}return d}
function Yc(a,b,c){b=qh(a,b,c);for(var d in b)if(!Uh(a,b[+d]))return!1;return!0}Xa(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new xh(d);C(d,c)}});
function fi(a,b,c){r.call(this,"Computer",a,fi,67108864);this.A.ia=!1;gi(this,b);this.L=Vc(this,"autoPower",a);this.B=0;this.Y=a.busWidth||a.buswidth;this.f=hi;this.J=null;this.F=this.R=!1;this.$=Vc(this,"url")||"";(Math.random()+.1).toString(36);this.g=ii(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.w=new Db({id:this.Na+".bus",busWidth:this.Y},this.b,this.i);var d,e=ob(this.id);if((this.v=qb("Panel",this.id))&&this.v.Oa)for(b=0;b<e.length;b++)d=e[b],d.O=this.v.O,d.j=this.v.j,
d.Oa=this.v.Oa;this.j("PDPjs v1.30.2\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ca&&d.Ca(this,this.w,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.I=d:this.f=parseInt(d,10));var f;if(a=Vc(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.F=!0,this.f=hi),this.f&&(this.K=
new P(this,"1.30.2"),ji(this.K)?b=null:delete this.K);!b&&this.f&&(b=ki(this))&&(this.F=!0);if(b){var g=this;Ea(b,null,!0,function(a,b,c){c?(g.I=null,g.F=!1,g.O("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.J=b,g.R=!0);G(g)})}else G(this);this.G.power||(this.L=!0);!c&&this.L&&li(this,this.Gb)}else q("Unable to find CPU component")}w(fi);var hi=0;
function gi(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.S=b}function Vc(a,b,c){var d=b.toLowerCase(),d=bb[b]||bb[d];void 0===d&&a.S&&(d=a.S[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function li(a,b,c){for(var d=ob(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!tb(f)){tb(f,function(){li(a,b,c)});return}}b.call(a,c)}
function mi(a,b){var c=new P(a,"1.30.2","validate");if(ji(c)&&ni(c)){var d=c.get("timestamp"),e=b?b.get("timestamp"):"unknown";d!=e&&(a.O("Machine state may be out-of-date\n("+d+" vs. "+e+")\nCheck your browser's local storage limits"),b||c.clear())}}k=fi.prototype;
k.Gb=function(a){void 0===a&&(a=this.f||(this.J?1:hi));if(!this.B){this.B++;var b=!1,c=!1;this.P=!1;var d=this.K||new P(this,"1.30.2");if(-1==a)b=!0;else if(a>hi){if(ji(d,this.J)){this.C=new P(this,"1.30.2","failsafe");ji(this.C)&&(oi(this,d),a=2,pi(this.C));this.C.set("timestamp",Ca());qi(this.C);var e=this.f&&!this.F;if(1==a||Ha("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=ni(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?ji(d,g):("error"==
f&&"no machine state"!=g?(this.O("Error: "+g),"unable to verify user"==g&&(Oa("user",""),this.g=null)):this.j(f+": "+g),pi(d),ji(d)?(c=ni(d),e=!0):c=!1))}e&&mi(this,c?d:null)}else 2==a&&d.clear()}else mi(this);delete this.J;delete this.K}e=ob(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=ri(this,g,d,b,c));b=[d,a,c];-1!=a?li(this,this.lc,b):this.lc(b)}};
function ri(a,b,c,d,e){if(!b.A.ia){b.A.ia=!0;if(b.Ea){var f=null;e&&((f=c.get(b.id))||(f=c.get(b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.Ea(f,d)&&f&&(q("Unable to restore state for "+b.type),a.N&&!a.R?(c.clear(),a.f=hi,window&&window.location.reload()):a.P=!0,b.Ea(null),e=!1)}if(!d&&b.nc)for(a=b.nc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
k.lc=function(a){var b=a[0],c=0>a[1];a=a[2];this.ca=!0;this.A.ia=!0;var d=this.G.power;d&&(d.textContent="Shutdown");this.b&&(ri(this,this.b,b,c,a),this.b.nb());this.P&&(oi(this,b),b.clear());!c&&this.C&&(this.C.clear(),delete this.C);this.B=0};
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