(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 rd(a,b,c,d,e){var f=!1;if(!a.nb++)for(var g=1;!f&&g<d.length;g++){var h=d[g];if(!e||h.Ra)for(var l=a.aa(h)&65535,m=0;m<c;m++)if(b+m==l){var n,f=!0;h.Ra&&(xi(a,d,h,!0),e=!0);if(n=h.Sc){for(var f=!1,r=0;r<n.length;r++)if(!Ai(a,n[r],!0)){if(n[r].indexOf("if")){f=!0;break}for(var t=r+1;t<n.length&&n[t].indexOf("else");t++)r++;if(t==n.length){f=!0;break}}a.b.A.W||(f=!0)}if(f){e||yi(a,d,g,"hit");break}}}a.nb--;return f}
function Bi(a,b,c,d){var e=Y(b.F),f=a.oa(b,2),g,h;for(h in a.qb)if(g=a.qb[h][f&h])break;g||(g=li);var l=g[0];0<=a.Ib.indexOf(l)&&(g=li,l=g[0]);var m=h="",n=ii[l],r=g.length-1;l||r||(h=K(a,f));for(l=1;l<=r;l++){var t=g[l];if(void 0!==t){var v;v=a;var z=t,t=b,x="",B=z&61440;if(4096==B)t=t.F+((f&255)<<24>>23)&65535,x=K(v,t);else if(8192==B)t=t.F-((f&63)<<1)&65535,x=K(v,t);else if(12288==B)x=K(v,f&7,1);else if(24576==B)x=K(v,f&63,1);else if(32768==B)x=K(v,f&255,1);else if(B=f&z,z&4032&&(B>>=6,z>>=6),
z&63)switch(z=B&7,B&56){case 0:x=si(z);break;case 8:x="@"+si(z);break;case 16:7>z?x="("+si(z)+")+":(B=v.oa(t,2),x="#"+K(v,B,0,!0));break;case 24:7>z?x="@("+si(z)+")+":(B=v.oa(t,2),x="@#"+K(v,B,0,!0));break;case 32:x="-("+si(z)+")";break;case 40:x="@-("+si(z)+")";break;case 48:B=v.oa(t,2);x=K(v,B,0,!0)+"("+si(z)+")";7==z&&(x=K(v,B+t.F&65535));break;case 56:B=v.oa(t,2),x="@"+K(v,B)+"("+si(z)+")",7==z&&(x="@"+K(v,B+t.F&65535))}v=x;if(!v||!v.length){h="INVALID";break}"string"!=typeof v&&(m=v[1],v=v[0]);
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function Z(a,b){var c="",d=a.b;if(8>b)c=si(b),c+="="+K(a,d.u[b]);else if(13>b)c="A"+(b-8)+"="+K(a,d.$a[b-8]);else if(16<=b&&20>b)c="S"+(b-16)+"="+K(a,d.La[b-16]);else switch(b){case 20:c="PS="+K(a,bd(d));break;case 21:c="IR="+K(a,d.Rb);break;case 22:c="ER="+K(a,d.va);break;case 23:c="SL="+K(a,d.hb);break;case 24:c="MMR0="+K(a,Wc(d));break;case 25:c="MMR1="+K(a,Yc(d));break;case 26:c="MMR2="+K(a,Zc(d));break;case 27:c="MMR3="+K(a,d.Ta);break;case 28:a.w&&(c="AR="+K(a,a.w.ua,3));break;case 29:a.w&&
(c="DR="+K(a,a.w.tb));break;case 30:a.w&&mc(a.w)&&(c="SR="+K(a,a.w.Za,3))}c&&(c+=" ");return c}function Di(a,b){var c,d="";for(c=0;6>c;c++)d+=Z(a,c);d=d+"\n"+(Z(a,6)+Z(a,7));d+=Z(a,20)+Z(a,21)+Z(a,23);d+=Ci(a,"T")+Ci(a,"N")+Ci(a,"Z")+Ci(a,"V")+Ci(a,"C");b&&(b=d,c=""+(Z(a,24)+Z(a,25)),c+=Z(a,26)+Z(a,27)+Z(a,22),c=c+"\n"+(Z(a,30)+Z(a,28)+Z(a,29)),d=b+("\n"+c));return d}k.uc=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
function fh(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var l=h.o,m=h.a;if(void 0!==l){var n=f,l=[l>>>0,g],r=Aa(n,l,a.uc);0>r&&n.splice(-(r+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.I.push({gf:b,F:c,dd:d,ga:e,sc:f})}function Ei(a,b,c){var d=[],e=a.aa(b)>>>0;for(b=0;b<a.I.length;b++){var f=a.I[b],g=f.F>>>0,h=f.dd;if(e>=g&&e<g+h){e=Aa(f.sc,[e-g],a.uc);0<=e?Fi(a,b,e,d):c&&(e=~e,Fi(a,b,e-1,d),Fi(a,b,e,d));break}}return d}
function Fi(a,b,c,d){var e={},f=a.I[b].sc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.I[b].ga[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function Gi(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return ci(a)||a.i("no variables"),!0;if(!c[2])return ci(a,c[1]);if(!c[3])return delete a.X[c[1]],!0;b=Zh(a,c[3]);return void 0!==b?(a.X[c[1]]=b,!0):!1}a.i("invalid assignment:"+b);return!1}
function Hi(a,b,c){var d=null;if(b=ni(a,b,!0)){a.aa(b);var e=Ei(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+q(f)),f=e[0]+" ("+K(a,e[1])+")"+g,c&&a.i(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+q(f)),f=e[4]+" ("+K(a,e[5])+")"+g,c&&a.i(f),d||(d=f))}else c&&a.i("no symbols")}return d}
function ui(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=Zh(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":R(e,
g);a.L=Y(e.u[7]);break;case "N":e.Z=g?32768:0;break;case "Z":e.$=g?0:1;break;case "V":e.V=g?32768:0;break;case "C":e.U=g?65536:0;break;case "PS":cd(e,g);break;case "IR":ad(e,g);break;case "ER":e.va=g;d=!0;break;case "SL":e.hb=g|255;break;case "MMR0":Xc(e,g);d=!0;break;case "MMR3":$c(e,g);d=!0;break;case "AR":a.w&&(d=a.w,jc(d,d.ua=g));d=!0;break;case "DR":a.w&&(d=a.w,ic(d,d.tb=g));d=!0;break;case "SR":if(a.w&&mc(a.w)){kc(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.C.ra();a.i("updated registers:")}}a.i(Di(a,d));c&&(a.L=Y(e.u[7]),vi(a,K(a,a.L.F)))}}function Ii(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.i(c[2]):bi(a,null,c[2].charCodeAt(0)):Zh(a,b,!0)}
function Ji(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=ai(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);a.rb=b;Oa(c,function(){return vb(a,!0)&&a.kb(e,d,!1)},function(){a.w&&a.w.stop&&a.w.stop();a.C.ra(-1);vb(a,!1)})}}
function vi(a,b,c,d){if(b=ni(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=ai(a,c.substr(1)),null!=c&&(d=c);else{d=ni(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.i("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=wb(a,!1)||a.O?a.K:null;var g=null!=f?"cycles":null,h=Ei(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.i(m)}h[3]&&(g=h[3],f=null);f=Bi(a,b,g,f);a.i(f);a.L=b;e-=b.F-l;c++}}}
function Ai(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.i(">> "+b):(a.T&&(a.i("ended assemble at "+K(a,a.S.F)),a.L=a.S,a.T=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ja=null;if(xb(a)&&0<b.length){a.T&&(b="a "+K(a,a.S.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=
ni(a,g[1],!0);if(r)if(a.S=r,void 0===g[2])a.i("begin assemble at "+K(a,r.F)),a.T=!0,a.C.ra();else{var t;a.i("not supported yet");t=[];if(t.length){for(var v=0;v<t.length;v++)a.Fb(r,t[v],1);a.i(Bi(a,a.S))}}break;case "b":a:{var z=g[0],x=g[1],B=b;if("?"==x)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 ma=z.charAt(1);if("l"==ma){var Na;Na=0+zi(a,a.f);Na+=zi(a,a.M);(Na+=zi(a,a.D))||a.i("no breakpoints")}else if("n"==ma)a.xa=ai(a,x),a.i("break after "+a.xa+" instruction(s)");else if(void 0===x)a.i("missing breakpoint address");else{var P=Y();if("*"!=x&&(P=ni(a,x,!0),!P))break a;"c"==ma?null==P.F?(ei(a),a.i("all breakpoints cleared")):xi(a,a.f,P)||xi(a,a.M,P)||xi(a,a.D,P)||a.i("breakpoint missing: "+K(a,P.F)):null!=P.F&&(ri(a,P,B),"p"==ma?a.ob(a.f,
P):"r"==ma?a.ob(a.M,P):"w"==ma?a.ob(a.D,P):a.i("unknown breakpoint command: "+ma))}}}break;case "c":a.Wa&&(a.Wa.value="");break;case "d":a:{var lb,Pa=g[0],pa=g[1],Qa=g[2],bj=g[3];if("?"==pa){var mb="";for(lb in Cb)a.Ma[lb]&&(mb&&(mb+=","),mb+=lb);mb+=",state,symbols";a.i("dump memory commands:");a.i("\tdb [a] [#]    dump # bytes at address a");a.i("\tdw [a] [#]    dump # words at address a");a.i("\tdd [a] [#]    dump # dwords at address a");a.i("\tdh [#] [#]    dump # instructions from history");
mb.length&&a.i("dump extension commands:\n\t"+mb)}else if("state"==pa){var Mg=Ki(a.C,!0);"console"==Qa?console.log(Mg):(a.Wa&&(a.Wa.value=""),a.i(Mg))}else if("symbols"==pa)for(var Sd=0;Sd<a.I.length;Sd++){var Td=a.I[Sd],nb;for(nb in Td.ga)if("."!=nb.charAt(0)){var Ng=Td.ga[nb].o;if(void 0!==Ng){var Og=Td.ga[nb].l;Og&&(nb=Og);a.i(K(a,Ng)+" "+nb)}}}else{if("d"==Pa){for(lb in Cb)if(g[1]==lb){var Pg=a.Ma[lb];Pg?(g.shift(),g.shift(),Pg(g)):a.i("no dump registered for "+pa);break a}pa||(Pa=a.Lb||"dw")}else a.Lb=
Pa;if("dh"==Pa){var Qg=pa,Rg=Qa,Sg="",Tg=0,ia=a.ba,qa=a.H;if(qa.length){var ca=+Qg||a.pb,Wb=+Rg||10;isNaN(ca)?ca=Wb:Sg="more ";ca>qa.length&&(a.i("note: only "+qa.length+" available"),ca=qa.length);ia-=ca;0>ia&&(null==qa[qa.length-1].F?(ca=ia+ca,ia=0):ia+=qa.length);var Ud=[];"call"==Rg&&(Wb=1E5,Ud=["CALL"]);for(void 0!==Qg&&a.i(ca+" instructions earlier:");0<Wb&&ia!=a.ba;){var Ug=qa[ia++];if(null==Ug.F)break;var Xb=Y(Ug.F),cj=ca--,Vg=Bi(a,Xb,"history",cj);(!Ud.length||0<=Vg.indexOf(Ud[0]))&&a.i(Vg);
Xb.fc&&(ia+=Xb.fc,Wb-=Xb.fc,ca-=Xb.fc);ia>=qa.length&&(ia=0);a.pb=ca;Tg++;Wb--}}Tg||(a.i("no "+Sg+"history available"),a.pb=void 0)}else{var ob=ni(a,pa);if(ob){var Yb=0,Vd=!1,Wd="ds"==Pa;Qa&&(Vd=!0,"l"==Qa.charAt(0)&&(Vd=!1,Qa=Qa.substr(1)||bj),Yb=ai(a,Qa)>>>0,65536<Yb&&(Yb=65536));for(var pb="dd"==Pa?4:"db"==Pa?1:2,Mc=(Vd?Yb-ob.F:pb*Yb)||128,Xd=Wd?16:a.ca,dj=(Mc+Xd-1)/Xd|0||1,Ra="";dj--&&0<Mc;){for(var Sa="",Yd="",pa=K(a,ob.F),Nc=Xd,Zb=0,$b=0;0<Nc&&0<Mc;){var qb=1,Oc=1==pb?a.Yb(ob,qb):a.oa(ob,qb=
2),Zb=Zb|Oc<<($b<<3),$b=$b+qb;$b==pb&&(Wd?(Sa&&(Sa+=","),Sa+="0x"+p(Zb,2*pb)):(Sa+=K(a,Zb,pb),Sa+=1==pb?9==Nc?"-":" ":"  "),Zb=$b=0);Nc-=qb;for(Mc-=qb;qb--;)var Zd=Oc&255,Yd=Yd+(32<=Zd&&128>Zd?String.fromCharCode(Zd):"."),Oc=Oc>>8}Ra&&(Ra+="\n");Ra=Wd?Ra+(Sa+","):Ra+(pa+"  "+Sa+(0==Nc?" "+Yd:""))}Ra&&a.i(Ra);a.mb=ob}}}}break;case "e":if("else"==g[0])break;var rb,$d,ae,be,ce=g[0],de=g[1];"eb"==ce?(rb=1,$d=255,ae=a.Yb,be=a.Fb):"e"==ce||"ew"==ce?(rb=2,$d=65535,ae=a.oa,be=a.wb):de=null;if(null==de)a.i("edit memory commands:"),
a.i("\teb [a] [...]  edit bytes at address a"),a.i("\tew [a] [...]  edit words at address a");else{var Pc=ni(a,de);if(Pc)for(var Qc=2;Qc<g.length;Qc++){var ac=Zh(a,g[Qc]);if(void 0===ac){a.i("unrecognized value: "+g[Qc]);break}ac&~$d&&a.i("warning: "+p(ac)+" exceeds "+rb+"-byte value");a.i("changing "+K(a,Pc.F)+(H(a,64)?"":" from "+K(a,ae.call(a,Pc),rb))+" to "+K(a,ac,rb));be.call(a,Pc,ac,rb)}}break;case "g":a:{var Wg=g[1],ej=b;if(void 0!==Wg){var ee=ni(a,Wg,!0);if(!ee)break a;ri(a,ee,ej);a.ob(a.f,
ee,!0)}a.jb(!0,c)}break;case "h":a.A.W?(c||a.i("halting"),a.da()):wb(a,!0)||c||a.i("already halted");break;case "i":if("if"==g[0]){var fe;var bc=b.substr(2),bc=ya(bc);Zh(a,bc)?(c||a.i("true: "+bc),fe=!0):(c||a.i("false: "+bc),fe=!1);fe||(d=!1);break}f=!0;break;case "k":var fj=g[0];if("?"==g[1])a.i("stack trace commands:"),a.i("\tk\tshow frame addresses"),a.i("\tks\tshow symbol information");else{var ge=0,he=Y(),cc=Y(a.b.u[6]);for(a.i("stack trace for "+K(a,cc.F));10>ge;){for(var Ta=null,gj=256;65536>
cc.F>>>0;){he.F=a.oa(cc,2);if(null==cc.F||!gj--)break;if(!(he.F&1)){for(var hj=a,Rc=he,Xg=null,dc=Rc.F,Yg=dc,ie=1;6>=ie&&dc;ie++){if(2<ie){Rc.F=dc;var Sc=Bi(hj,Rc);if(0<=Sc.indexOf("JSR")){var Zg=Sc.indexOf(" ");if(dc+(Sc.indexOf(" ",Zg+1)-Zg-1)/2==Yg){Xg=Sc;break}}}dc-=2}Rc.F=Yg;if(Ta=Xg)break}}if(!Ta||null==Ta)break;var $g=null;if("ks"==fj){var ah=Ta.match(/[0-9A-F]+$/);ah&&($g=Hi(a,ah[0]))}Ta=xa(Ta,50)+"  ;"+($g||"stack="+K(a,cc.F));a.i(Ta);ge++}ge||a.i("no return addresses found")}break;case "l":if("ln"==
g[0]){Hi(a,g[1],!0);break}f=!0;break;case "m":a:{var ra,sa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Ga=0;if("all"==G)Ga=1878917119,G=null;else if("on"==G)sa=!0,G=null;else if("off"==G)sa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(ra in Cb)if(G==ra){Ga=Cb[ra];sa=!!(a.la&Ga);break}if(!Ga){a.i("unknown message category: "+G);break a}}if(Ga)if("on"==g[2])a.la|=Ga,sa=!0;else if("off"==g[2]&&(a.la&=~Ga,sa=!1,1073741824==Ga)){for(var je=0;je<a.Aa.length;je++)a.i(a.Aa[je]);
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