(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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function ji(a,b,c){var d=null;if(b=Ph(a,b,!0)){a.ba(b);var e=gi(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function Wh(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=Ah(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.L=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;case "SW":if(a.f&&dc(a.f)){e=a.f;if(dc(e)){e.Ta=f;for(b=0;22>b;b++)e.f["S"+b][0]=f&1<<b?1:0;Fb(e)}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.A.ca();a.j("updated registers:")}a.j(fi(a));c&&(a.L=Z(d.u[7]),Xh(a,J(a,a.L.F)))}}function ki(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Dh(a,null,c[2].charCodeAt(0)):Ah(a,b,!0)}
function li(a,b,c){var d="t"!=b;c=Ch(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.ib(e,d,!1)},function(){a.f&&a.f.stop&&a.f.stop();a.A.ca();rb(a,!1)})}
function Xh(a,b,c,d){if(b=Ph(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Ch(a,c.substr(1)),null!=c&&(d=c);else{d=Ph(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=sb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=gi(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=ci(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function bi(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.P.F)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ka=null;if(tb(a)&&0<b.length){a.R&&(b="a "+J(a,a.P.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var r=
Ph(a,g[1],!0);if(r)if(a.P=r,void 0===g[2])a.j("begin assemble at "+J(a,r.F)),a.R=!0,a.A.ca();else{var t;a.j("not supported yet");t=[];if(t.length){for(var w=0;w<t.length;w++)a.Wb(r,t[w],1);a.j(ci(a,a.P))}}break;case "b":a:{var y=g[0],x=g[1],A=b;if("?"==x)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=y.charAt(1);if("l"==ja){var Ia;Ia=0+ai(a,a.g);Ia+=ai(a,a.N);(Ia+=ai(a,a.D))||a.j("no breakpoints")}else if("n"==ja)a.ta=Ch(a,x),a.j("break after "+a.ta+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var Q=Z();if("*"!=x&&(Q=Ph(a,x,!0),!Q))break a;"c"==ja?null==Q.F?(Gh(a),a.j("all breakpoints cleared")):Zh(a,a.g,Q)||Zh(a,a.N,Q)||Zh(a,a.D,Q)||a.j("breakpoint missing: "+J(a,Q.F)):null!=Q.F&&(Th(a,Q,A),"p"==ja?a.mb(a.g,
Q):"r"==ja?a.mb(a.N,Q):"w"==ja?a.mb(a.D,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Pa&&(a.Pa.value="");break;case "d":a:{var db,eb=g[0],ma=g[1],Ka=g[2],Ei=g[3];if("?"==ma){var fb="";for(db in xb)a.La[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 rg=mi(a.A,!0);"console"==Ka?console.log(rg):(a.Pa&&(a.Pa.value=""),a.j(rg))}else if("symbols"==ma)for(var Ed=0;Ed<a.J.length;Ed++){var Fd=a.J[Ed],gb;for(gb in Fd.ia)if("."!=gb.charAt(0)){var sg=Fd.ia[gb].o;if(void 0!==sg){var tg=Fd.ia[gb].l;tg&&(gb=tg);a.j(J(a,sg)+" "+gb)}}}else{if("d"==eb){for(db in xb)if(g[1]==db){var ug=a.La[db];ug?(g.shift(),g.shift(),ug(g)):a.j("no dump registered for "+ma);break a}ma||(eb=a.Ub||"db")}else a.Ub=
eb;if("dh"==eb){var vg=ma,wg=Ka,xg="",yg=0,fa=a.$,na=a.H;if(na.length){var aa=+vg||a.tb,Hb=+wg||10;isNaN(aa)?aa=Hb:xg="more ";aa>na.length&&(a.j("note: only "+na.length+" available"),aa=na.length);fa-=aa;0>fa&&(null==na[na.length-1].F?(aa=fa+aa,fa=0):fa+=na.length);var Gd=[];"call"==wg&&(Hb=1E5,Gd=["CALL"]);for(void 0!==vg&&a.j(aa+" instructions earlier:");0<Hb&&fa!=a.$;){var zg=na[fa++];if(null==zg.F)break;var Ib=Z(zg.F),Fi=aa--,Ag=ci(a,Ib,"history",Fi);(!Gd.length||0<=Ag.indexOf(Gd[0]))&&a.j(Ag);
Ib.ac&&(fa+=Ib.ac,Hb-=Ib.ac,aa-=Ib.ac);fa>=na.length&&(fa=0);a.tb=aa;yg++;Hb--}}yg||(a.j("no "+xg+"history available"),a.tb=void 0)}else{var Jb=Ph(a,ma);if(Jb){var Ac=0;Ka&&("l"==Ka.charAt(0)&&(Ka=Ka.substr(1)||Ei),Ac=Ch(a,Ka)>>>0,65536<Ac&&(Ac=65536));for(var Kb="",hb="dd"==eb?4:"dw"==eb?2:1,Bc=hb*Ac||128,Gi=Bc+15>>4||1;Gi--&&0<Bc;){var Cc=0,Lb=0,Mb,Hd="",Bg="",ma=J(a,Jb.F);for(Mb=4==hb?16:a.da;0<Mb&&0<Bc;Mb--){var Dc=1,Ec=1==hb?a.Fb(Jb,Dc):a.oa(Jb,Dc=2),Cc=Cc|Ec<<(Lb<<3),Lb=Lb+Dc;Lb==hb&&(Hd+=J(a,
Cc,hb),Hd+=1==hb?9==Mb?"-":" ":"  ",Cc=Lb=0);Bg+=32<=Ec&&128>Ec?String.fromCharCode(Ec):".";Bc-=Dc}Kb&&(Kb+="\n");Kb+=ma+"  "+Hd+(0==Mb?" "+Bg:"")}Kb&&a.j(Kb);a.lb=Jb}}}}break;case "e":if("else"==g[0])break;var ib,Id,Jd,Kd,Ld=g[0],Md=g[1];"eb"==Ld?(ib=1,Id=255,Jd=a.Fb,Kd=a.Wb):"e"==Ld||"ew"==Ld?(ib=2,Id=65535,Jd=a.oa,Kd=a.gb):Md=null;if(null==Md)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 Fc=Ph(a,Md);if(Fc)for(var Gc=
2;Gc<g.length;Gc++){var Nb=Ah(a,g[Gc]);if(void 0===Nb){a.j("unrecognized value: "+g[Gc]);break}Nb&~Id&&a.j("warning: "+p(Nb)+" exceeds "+ib+"-byte value");var Hi=Jd.call(a,Fc);a.j("changing "+J(a,Fc.F)+" from "+J(a,Hi,ib)+" to "+J(a,Nb,ib));Kd.call(a,Fc,Nb,ib)}}break;case "g":a:{var Cg=g[1],Ii=b;if(void 0!==Cg){var Nd=Ph(a,Cg,!0);if(!Nd)break a;Th(a,Nd,Ii);a.mb(a.g,Nd,!0)}a.hb(!0,c)}break;case "h":a.B.Z?(c||a.j("halting"),a.ha()):sb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Od;
var Ob=b.substr(2),Ob=ya(Ob);Ah(a,Ob)?(c||a.j("true: "+Ob),Od=!0):(c||a.j("false: "+Ob),Od=!1);Od||(d=!1);break}f=!0;break;case "k":var Ji=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Pd=0,Qd=Z(),Pb=Z(a.b.u[6]);for(a.j("stack trace for "+J(a,Pb.F));10>Pd;){for(var La=null,Ki=256;65536>Pb.F>>>0;){Qd.F=a.oa(Pb,2);if(null==Pb.F||!Ki--)break;if(!(Qd.F&1)){for(var Li=a,Hc=Qd,Dg=null,Qb=Hc.F,Eg=Qb,Rd=1;6>=Rd&&Qb;Rd++){if(2<
Rd){Hc.F=Qb;var Ic=ci(Li,Hc);if(0<=Ic.indexOf("JSR")){var Fg=Ic.indexOf(" ");if(Qb+(Ic.indexOf(" ",Fg+1)-Fg-1)/2==Eg){Dg=Ic;break}}}Qb-=2}Hc.F=Eg;if(La=Dg)break}}if(!La||null==La)break;var Gg=null;if("ks"==Ji){var Hg=La.match(/[0-9A-F]+$/);Hg&&(Gg=ji(a,Hg[0]))}La=xa(La,50)+"  ;"+(Gg||"stack="+J(a,Pb.F));a.j(La);Pd++}Pd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){ji(a,g[1],!0);break}f=!0;break;case "m":a:{var oa,pa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Ca=0;if("all"==
G)Ca=1878917119,G=null;else if("on"==G)pa=!0,G=null;else if("off"==G)pa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(oa in xb)if(G==oa){Ca=xb[oa];pa=!!(a.na&Ca);break}if(!Ca){a.j("unknown message category: "+G);break a}}if(Ca)if("on"==g[2])a.na|=Ca,pa=!0;else if("off"==g[2]&&(a.na&=~Ca,pa=!1,1073741824==Ca)){for(var Sd=0;Sd<a.va.length;Sd++)a.j(a.va[Sd]);a.va=[]}}var Mi=0,Rb="";for(oa in xb)if(!G||G==oa){var Ni=!!(a.na&xb[oa]);if(null===pa||pa==Ni)Rb&&(Rb+=","),++Mi%10||(Rb+="\n\t"),
"key"==oa&&(oa="keys"),Rb+=oa}void 0===G&&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")+(Rb||"none"));Hh(a)}break;case "p":if("print"==g[0]){ki(a,b.substr(5));break}var Oi="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Ig=Z(a.b.u[7]);a.Fb(Ig);a.S?(a.mb(a.g,Ig,!0),a.hb()||(a.A&&a.A.qb(),a.S=0)):li(a,Oi?"tr":"t")}break;case "r":if("reset"==b){a.A&&a.A.reset();break}Wh(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Sb=
+g[2];if(8==Sb||10==Sb||16==Sb)a.da=Sb;else{a.j("invalid base: "+Sb);break}}a.j("default base: "+a.da);break;case "cs":var Tb;void 0!==g[3]&&(Tb=+g[3]);switch(g[2]){case "int":a.b.xb=Tb;break;case "start":a.b.Hb=Tb;break;case "stop":a.b.yb=Tb;break;default:a.j("unknown cs option");break a}void 0!==Tb&&id(a.b);a.j("checksums "+(a.b.B.vb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(ld(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.nb.toFixed(2)+
"Mhz")+" ("+a.b.bb+"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":li(a,g[0],g[1]);break;case "u":Xh(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ii(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.2 ("+a.b.wb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){ki(a,b.substr(1));break}var Td="commands:",Ud;for(Ud in Jh)Td+="\n"+xa(Ud,9)+Jh[Ud];je(a)||(Td+="\nnote: history disabled if no exec breakpoints");a.j(Td);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Jg){a.j("debugger error: "+(Jg.stack||Jg.message)),d=!1}return d}
function jd(a,b,c){b=yh(a,b,c);for(var d in b)if(!bi(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=B(c),d=new Fh(d);C(d,c)}});
function ni(a,b,c){u.call(this,"Computer",a,ni,67108864);this.B.ja=!1;oi(this,b);this.L=gd(this,"autoPower",a);this.v=0;this.Y=a.busWidth||a.buswidth;this.g=pi;this.J=null;this.D=this.R=!1;this.$=gd(this,"url")||"";(Math.random()+.1).toString(36);this.A=qi(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.w=new gc({id:this.Oa+".bus",busWidth:this.Y},this.b,this.i);var d,e=ob(this.id);if((this.f=qb("Panel",this.id))&&this.f.Pa)for(b=0;b<e.length;b++)d=e[b],d.O=this.f.O,d.j=this.f.j,
d.Pa=this.f.Pa;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.Da&&d.Da(this,this.w,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.g=parseInt(d,10));var f;if(a=gd(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.D=!0,this.g=pi),this.g&&(this.K=
new P(this,"1.30.2"),ri(this.K)?b=null:delete this.K);!b&&this.g&&(b=si(this))&&(this.D=!0);if(b){var g=this;Ea(b,null,!0,function(a,b,c){c?(g.H=null,g.D=!1,g.O("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.J=b,g.R=!0);H(g)})}else H(this);this.G.power||(this.L=!0);!c&&this.L&&ti(this,this.Ib)}else q("Unable to find CPU component")}z(ni);var pi=0;
function oi(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 gd(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 ti(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(){ti(a,b,c)});return}}b.call(a,c)}
function ui(a,b){var c=new P(a,"1.30.2","validate");if(ri(c)&&vi(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=ni.prototype;
k.Ib=function(a){void 0===a&&(a=this.g||(this.J?1:pi));if(!this.v){this.v++;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>pi){if(ri(d,this.J)){this.C=new P(this,"1.30.2","failsafe");ri(this.C)&&(wi(this,d),a=2,xi(this.C));this.C.set("timestamp",Da());yi(this.C);var e=this.g&&!this.D;if(1==a||Ha("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=vi(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?ri(d,g):("error"==
f&&"no machine state"!=g?(this.O("Error: "+g),"unable to verify user"==g&&(Oa("user",""),this.A=null)):this.j(f+": "+g),xi(d),ri(d)?(c=vi(d),e=!0):c=!1))}e&&ui(this,c?d:null)}else 2==a&&d.clear()}else ui(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=zi(this,g,d,b,c));b=[d,a,c];-1!=a?ti(this,this.oc,b):this.oc(b)}};
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