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 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/rk11.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 Lh(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.B&&!a.B.C.ma;if(d)a.controller.N('Unable to load disk "'+a.Ta+'" (error '+d+": "+b+")",f);else{lb(a.controller.fb,b,c);try{if(0<u(a.uc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Ta]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
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b+" changes applied)";b=-1;break}if(this.g){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.b[h][l][m]){for(l=h.data.length;l<e;)h.data[l++]=h.pattern;l=0;h.Wa=e;for(h.Ma=f.length;e<g;)h.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.N("Unable to restore disk '"+this.Ta+": "+c);return b};
k.toJSON=function(){var a;a=0;for(var b;b=Oh(this,a++);)Rh(b);a=JSON.stringify(this.b,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
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k.Ha=function(a,b,c,d){this.B=a;this.v=b;this.b=c;this.j=d;if((a=yd(this.B,"autoMount"))&&"string"==typeof a)try{a=eval("("+a+")")}catch(f){w(this.type+" auto-mount error: "+f.message+" ("+a+")"),a=null}if(a)for(var e in a)e.substr(0,2)==this.type.substr(0,2)&&(this.J[e]=a[e]);Uh(this);this.Gb=Mc(144,5,65536);Jb(b,this,Vh);Lb(b,this.reset.bind(this));Wh(this,"None","",!0);this.K&&Wh(this,"Local Disk","?");Wh(this,"Remote Disk","??");Xh(this)||J(this)};
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function Ji(a,b){var c;if(b&&"?"==b[1])a.i("register commands:"),a.i("\tr\tdump registers"),a.i("\trm\tdump misc registers"),a.i("\trx [#]\tset flag or register x to [#]");else{var d=!1,e=a.b;null==c&&(c=!0);if(b&&1<b.length){var f=b[1];if("m"==f)d=!0;else{var g=f.indexOf("=");if(0<g)b=f.substr(g+1),f=f.substr(0,g);else if(2<b.length)b=b[2];else{a.i("missing value for "+b[1]);return}g=ni(a,b);if(void 0===g)return;b=f.toUpperCase();switch(b){case "SP":case "R6":e.u[6]=g&65535;break;case "PC":case "R7":T(e,
g);a.L=Y(e.u[7]);break;case "N":e.aa=g?32768:0;break;case "Z":e.ca=g?0:1;break;case "V":e.W=g?32768:0;break;case "C":e.V=g?65536:0;break;case "PS":ed(e,g);break;case "IR":cd(e,g);break;case "ER":e.Ba=g;d=!0;break;case "SL":e.lb=g|255;break;case "MMR0":Zc(e,g);d=!0;break;case "MMR3":bd(e,g);d=!0;break;case "AR":a.w&&(d=a.w,Yb(d,d.Aa=g));d=!0;break;case "DR":a.w&&(d=a.w,Xb(d,d.Bb=g));d=!0;break;case "SR":if(a.w&&nc(a.w)){Zb(a.w,g);d=!0;break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){e.u[b]=
g&65535;break}a.i("unknown register: "+f);return}a.B.xa();a.i("updated registers:")}}a.i(Si(a,d));c&&(a.L=Y(e.u[7]),Ki(a,L(a,a.L.G)))}}function Xi(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.i(c[2]):qi(a,null,c[2].charCodeAt(0)):ni(a,b,!0)}
function Yi(a,b,c){if("?"==c)a.i("trace commands:"),a.i("\tt  [#]\ttrace # instructions"),a.i("\ttr [#]\ttrace # instructions with register updates"),a.i("\ttc [#]\ttrace # cycles"),a.i("note: bn [#] breaks after # instructions without updates");else{var d="t"!=b;c=pi(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);a.vb=b;Oa(c,function(){return pb(a,!0)&&a.pb(e,d,!1)},function(){a.w&&a.w.stop&&a.w.stop();a.B.xa(-1);pb(a,!1)})}}
function Ki(a,b,c,d){if(b=Ci(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=pi(a,c.substr(1)),null!=c&&(d=c);else{d=Ci(a,c,!0);if(!d||d.G<b.G)return;e=d.G-b.G;if(256<e){a.i("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=xb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=Ti(a,b),l=b.G;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.i(m)}h[3]&&(g=h[3],f=null);f=Qi(a,b,g,f);a.i(f);a.L=b;e-=b.G-l;c++}}}
function Pi(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.i(">> "+b):(a.U&&(a.i("ended assemble at "+L(a,a.T.G)),a.L=a.T,a.U=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.sa=null;if(yb(a)&&0<b.length){a.U&&(b="a "+L(a,a.T.G)+" "+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=
Ci(a,g[1],!0);if(r)if(a.T=r,void 0===g[2])a.i("begin assemble at "+L(a,r.G)),a.U=!0,a.B.xa();else{var t;a.i("not supported yet");t=[];if(t.length){for(var v=0;v<t.length;v++)a.Nb(r,t[v],1);a.i(Qi(a,a.T))}}break;case "b":a:{var A=g[0],y=g[1],C=b;if("?"==y)a.i("breakpoint commands:"),a.i("\tbp [#]\tset exec breakpoint at addr #"),a.i("\tbr [#]\tset read breakpoint at addr #"),a.i("\tbw [#]\tset write breakpoint at addr #"),a.i("\tbc [#]\tclear breakpoint at addr #"),a.i("\tbl\tlist all breakpoints"),
a.i("\tbn [#]\tbreak after # instruction(s)");else{var qa=A.charAt(1);if("l"==qa){var Ra;Ra=0+Oi(a,a.f);Ra+=Oi(a,a.O);(Ra+=Oi(a,a.F))||a.i("no breakpoints")}else if("n"==qa)a.Ca=pi(a,y),a.i("break after "+a.Ca+" instruction(s)");else if(void 0===y)a.i("missing breakpoint address");else{var R=Y();if("*"!=y&&(R=Ci(a,y,!0),!R))break a;"c"==qa?null==R.G?(ti(a),a.i("all breakpoints cleared")):Mi(a,a.f,R)||Mi(a,a.O,R)||Mi(a,a.F,R)||a.i("breakpoint missing: "+L(a,R.G)):null!=R.G&&(Gi(a,R,C),"p"==qa?a.wb(a.f,
R):"r"==qa?a.wb(a.O,R):"w"==qa?a.wb(a.F,R):a.i("unknown breakpoint command: "+qa))}}}break;case "c":a.Za&&(a.Za.value="");break;case "d":a:{var qb,Ta=g[0],ta=g[1],Ua=g[2],qj=g[3];if("?"==ta){var rb="";for(qb in Db)a.Pa[qb]&&(rb&&(rb+=","),rb+=qb);rb+=",state,symbols";a.i("dump memory commands:");a.i("\tdb [a] [n]    dump n bytes at address a");a.i("\tdw [a] [n]    dump n words at address a");a.i("\tdd [a] [n]    dump n dwords at address a");a.i("\tds [a] [n]    dump n words at address a as JSON");
a.i("\tdh [p] [n]    dump n instructions from history position p");rb.length&&a.i("dump extension commands:\n\t"+rb)}else if("state"==ta){var $g=Zi(a.B,!0);"console"==Ua?console.log($g):(a.Za&&(a.Za.value=""),a.i($g))}else if("symbols"==ta)for(var $d=0;$d<a.J.length;$d++){var ae=a.J[$d],sb;for(sb in ae.ja)if("."!=sb.charAt(0)){var ah=ae.ja[sb].o;if(void 0!==ah){var bh=ae.ja[sb].l;bh&&(sb=bh);a.i(L(a,ah)+" "+sb)}}}else{if("d"==Ta){for(qb in Db)if(g[1]==qb){var ch=a.Pa[qb];ch?(g.shift(),g.shift(),ch(g)):
a.i("no dump registered for "+ta);break a}ta||(Ta=a.Tb||"dw")}else a.Tb=Ta;if("dh"==Ta){var dh=ta,eh=Ua,fh="",gh=0,ka=a.ga,ua=a.H;if(ua.length){var ea=+dh||a.tb,ac=+eh||10;isNaN(ea)?ea=ac:fh="more ";ea>ua.length&&(a.i("note: only "+ua.length+" available"),ea=ua.length);ka-=ea;0>ka&&(null==ua[ua.length-1].G?(ea=ka+ea,ka=0):ka+=ua.length);var be=[];"call"==eh&&(ac=1E5,be=["CALL"]);for(void 0!==dh&&a.i(ea+" instructions earlier:");0<ac&&ka!=a.ga;){var hh=ua[ka++];if(null==hh.G)break;var bc=Y(hh.G),rj=
ea--,ih=Qi(a,bc,"history",rj);(!be.length||0<=ih.indexOf(be[0]))&&a.i(ih);bc.oc&&(ka+=bc.oc,ac-=bc.oc,ea-=bc.oc);ka>=ua.length&&(ka=0);a.tb=ea;gh++;ac--}}gh||(a.i("no "+fh+"history available"),a.tb=void 0)}else{var tb=Ci(a,ta);if(tb){var cc=0,ce=!1,de="ds"==Ta;Ua&&(ce=!0,"l"==Ua.charAt(0)&&(ce=!1,Ua=Ua.substr(1)||qj),cc=pi(a,Ua)>>>0,65536<cc&&(cc=65536));for(var ub="dd"==Ta?4:"db"==Ta?1:2,Rc=(ce?cc-tb.G:ub*cc)||128,ee=de?16:a.oa,sj=(Rc+ee-1)/ee|0||1,Va="";sj--&&0<Rc;){for(var Wa="",fe="",ta=L(a,tb.G),
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g[1],tj=b;if(void 0!==jh){var me=Ci(a,jh,!0);if(!me)break a;Gi(a,me,tj);a.wb(a.f,me,!0)}a.ob(!0,c)}break;case "h":a.C.X?(c||a.i("halting"),a.ea()):xb(a,!0)||c||a.i("already halted");break;case "i":if("if"==g[0]){var ne;var gc=b.substr(2),gc=ya(gc);ni(a,gc)?(c||a.i("true: "+gc),ne=!0):(c||a.i("false: "+gc),ne=!1);ne||(d=!1);break}f=!0;break;case "k":var uj=g[0];if("?"==g[1])a.i("stack trace commands:"),a.i("\tk\tshow frame addresses"),a.i("\tks\tshow symbol information");else{var oe=0,pe=Y(),hc=Y(a.b.u[6]);
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g[0]){a.i("PDPjs version 1.30.4 ("+a.b.ib+",RELEASE"+(Bb?",TYPEDARRAYS":",LONGARRAYS")+")");a.i(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){Xi(a,b.substr(1));break}var re="commands:",se;for(se in wi)re+="\n"+xa(se,9)+wi[se];Ie(a)||(re+="\nnote: history disabled if no exec breakpoints");a.i(re);break;default:f=!0}f&&(a.i("unknown command: "+b),d=!1)}}catch(sh){a.i("debugger error: "+(sh.stack||sh.message)),d=!1}return d}
function Cd(a,b,c){b=li(a,b,c);for(var d in b)if(!Pi(a,b[+d]))return!1;return!0}ab(function(){for(var a=F(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=D(c),d=new si(d);E(d,c)}});
function $i(a,b,c){x.call(this,"Computer",a,$i,33554432);this.C.ma=!1;aj(this,b);this.L=yd(this,"autoPower",a);this.g=0;this.ba=a.busWidth||a.buswidth;this.f=bj;this.J=null;this.F=this.T=!1;this.fa=yd(this,"url")||"";(Math.random()+.1).toString(36);this.B=cj(this);if(this.b=ob("CPU",this.id)){this.j=ob("Debugger",this.id);this.v=new pc({id:this.fb+".bus",busWidth:this.ba},this.b,this.j);var d,e=mb(this.id);if((this.w=ob("Panel",this.id))&&this.w.Za)for(b=0;b<e.length;b++)d=e[b],d.N=this.w.N,d.i=this.w.i,
d.Za=this.w.Za;this.i("PDPjs v1.30.4\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.i("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.Ha&&d.Ha(this,this.v,this.b,this.j);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.f=parseInt(d,10));var f;if(a=yd(this,"state")||(f=!0,a.state))b=this.O=a,f||(this.F=!0,this.f=bj),this.f&&(this.K=
new S(this,"1.30.4"),dj(this.K)?b=null:delete this.K);!b&&this.f&&(b=ej(this))&&(this.F=!0);if(b){var g=this;Da(b,null,!0,function(a,b,c){c?(g.H=null,g.F=!1,g.N("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.J=b,g.T=!0);J(g)})}else J(this);this.D.power||(this.L=!0);!c&&this.L&&fj(this,this.Xb)}else w("Unable to find CPU component")}B($i);var bj=0;
function aj(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){w(d.message+" ("+c+")")}}a.U=b}function yd(a,b,c){var d=b.toLowerCase(),d=fb[b]||fb[d];void 0===d&&a.U&&(d=a.U[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function fj(a,b,c){for(var d=mb(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!yb(f)){yb(f,function(){fj(a,b,c)});return}}b.call(a,c)}
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k.Xb=function(a){void 0===a&&(a=this.f||(this.J?1:bj));if(!this.g){this.g++;var b=!1,c=!1;this.S=!1;var d=this.K||new S(this,"1.30.4");if(-1==a)b=!0;else if(a>bj){if(dj(d,this.J)){this.A=new S(this,"1.30.4","failsafe");dj(this.A)&&(ij(this,d),a=2,jj(this.A));this.A.set("timestamp",Ca());kj(this.A);var e=this.f&&!this.F;if(1==a||Ga("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=hj(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?dj(d,g):("error"==
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