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 http://pcjs.org/modules/shared/lib/dumpapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/reportapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/userapi.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/keys.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/strlib.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/weblib.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/messages.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/device.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/rom.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/ram.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/computer.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/embed.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/defines.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/int36.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/usrlib.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/component.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/defines.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/panel.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/bus.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/memory.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/cpu.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/cpustate.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/cpuops.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/serial.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/shared/lib/debugger.js (C) Jeff Parsons 2012-2017
 http://pcjs.org/modules/pdp10/lib/debugger.js (C) Jeff Parsons 2012-2017
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function Sf(a,b,c,d){var e=V(b.B),g=a.xa(b,1),f,h,k,m=0,n=g/Wb|0,r;for(r in Tf)if(f=Tf[r][n&r]){h=+r;n>>=6;switch(h){case 32512:k=Uf;m=n&3;break;case 32256:k=Vf;m=n&7;break;case 29248:k=Wf,m=(n&48)>>2|(n&6)>>1}break}k=k&&k[m]||"";"S"==k&&f>Xf&&(k="B");k=Yf[f||0]+k;k=Ga(k,8);f?(k=28700==h?k+M(a,g/Xb&127,-1):k+M(a,g>>23&15,-1),k+=",",g&4194304&&(k+="@"),k+=M(a,g&262143,-1),(g=g>>18&15)&&(k+="("+M(a,g,-1)+")")):k+=Te(g);g=k;f="";h=M(a,e.B)+":";if(-1!==e.B&&-1!==b.B){do if(k=a.xa(e,1),f+=" "+Te(k),null==
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l.Da=function(a,b,c){var d=!0;c||Zf(this,a,b,!1,!0);if(a!=this.b){var e=X(b);if(-1===e)this.g("invalid address: "+M(this,b.B)),d=!1;else{var g=this.G;g.b[e>>>g.f].Da(e&16383,a==this.J)}}d&&(a.push(b),c?b.ea=!0:($f(this,a,a.length-1,"set"),Me(this)));return d};function Zf(a,b,c,d,e){var g=!1;c=X(c);for(var f=1;f<b.length;f++){var h=b[f];if(c==X(h)&&(!d||h.ea)){g=!0;h.ea||e||$f(a,b,f,"cleared");b.splice(f,1);b!=a.b&&(d=a.G,Xc(d.b[c>>>d.f],b==a.J));h.ea||Me(a);break}}return g}
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function Yc(a,b,c,d,e){var g=!1;if(!a.ra++)for(var f=1;!g&&f<d.length;f++){var h=d[f];if(!e||h.ea)for(var k=X(h)&(d==a.b?65535:-1),m=0;m<c;m++)if(b+m==k){var n,g=!0;h.ea&&(Zf(a,d,h,!0),e=!0);if(n=h.lb){for(var g=!1,r=0;r<n.length;r++)if(!bg(a,n[r],!0)){if(n[r].indexOf("if")){g=!0;break}for(var B=r+1;B<n.length&&n[B].indexOf("else");B++)r++;if(B==n.length){g=!0;break}}a.j.v.K||(g=!0)}if(g){e||$f(a,d,f,"hit");break}}}a.ra--;return g}
function cg(a,b){b=void 0===b?!0:b;for(var c="",d=0;16>d;d++){!d||d&3||(c+="\n");var e=a,g=ua(d,2);Oe(e.va,d);g+="="+M(e,e.xa(e.va),36)+" ";c+=g}if(b){b="";for(d=0;d<Ue.length;d++)(e=Ue[d]||"")&&(e+="="+M(a,a.$a(d),d>=Ye?1:d==We?23:18)+" "),b+=e;c+="\n"+b}return c}l.ob=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
function we(a,b,c,d,e){var g=[],f;for(f in e){var h=e[f];"number"==typeof h&&(e[f]=h={o:h});var k=h.o,m=h.a;if(void 0!==k){var n=g,k=[k>>>0,f],r=Ia(n,k,a.ob);0>r&&n.splice(-(r+1),0,k)}m&&(h.a=m.replace(/''/g,'"'))}a.H.push({fd:b,B:c,Fb:d,T:e,mb:g})}function dg(a,b,c){var d=[],e=X(b)>>>0;for(b=0;b<a.H.length;b++){var g=a.H[b],f=g.B>>>0,h=g.Fb;if(e>=f&&e<f+h){e=Ia(g.mb,[e-f],a.ob);0<=e?eg(a,b,e,d):c&&(e=~e,eg(a,b,e-1,d),eg(a,b,e,d));break}}return d}
function eg(a,b,c,d){var e={},g=a.H[b].mb,f=0,h=null;0<=c&&c<g.length&&(f=g[c][0],h=g[c][1]);h&&(e=a.H[b].T[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(f);d.push(e.a);d.push(e.c)}function fg(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Je(a)||a.g("no variables"),!0;if(!c[2])return Je(a,c[1]);if(!c[3])return delete a.W[c[1]],!0;b=U(a,c[3]);return void 0!==b?(a.W[c[1]]=b,!0):!1}a.g("invalid assignment:"+b);return!1}
function gg(a,b,c){var d=null;if(b=Y(a,b)){var e=dg(a,b,!0);if(e.length){var g,f;e[0]&&(f="",(g=b.B-e[1])&&(f=" + "+t(g,4,!0)),g=e[0]+" ("+M(a,e[1])+")"+f,c&&a.g(g),d=g);4<e.length&&e[4]&&(f="",(g=e[5]-b.B)&&(f=" - "+t(g,4,!0)),g=e[4]+" ("+M(a,e[5])+")"+f,c&&a.g(g),d||(d=g))}else c&&a.g("no symbols")}return d}
function Pf(a,b){var c;if(b&&"?"==b[1])a.g("register commands:"),a.g("\tr\tdump registers"),a.g("\trm\tdump misc registers"),a.g("\trx [#]\tset flag or register x to [#]");else{var d=a.j,e=void 0;null==c&&(c=!0);if(b&&1<b.length){var g=b[1];if("m"==g)e=!0;else{var f=g.indexOf("=");if(0<f)b=g.substr(f+1),g=g.substr(0,f);else if(2<b.length)b=b[2];else{a.g("missing value for "+b[1]);return}f=U(a,b);if(void 0===f)return;switch(g.toUpperCase()){case "PC":d.w=f%Pb;Oe(a.L,d.w);break;default:a.g("unknown register: "+
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function ig(a,b,c){if("?"==c)a.g("trace commands:"),a.g("\tt  [#]\ttrace # instructions"),a.g("\ttr [#]\ttrace # instructions with register updates"),a.g("\ttc [#]\ttrace # cycles"),a.g("note: bn [#] breaks after # instructions without updates");else{var d="t"!=b;c=Ge(a,c,null,!0)||1;var e=0;"tc"==b&&(e=c,c=1);a.ta=b;ab(c,function(){return Lb(a,!0)&&xc(a,e,d,!1)},function(){a.ha&&a.ha.stop();L(a.F,-1);Lb(a,!1)})}}
function Qf(a,b,c,d){if(b=Y(a,b,a.L)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Ge(a,c.substr(1)),null!=c&&(d=c);else{d=Y(a,c);if(!d||d.B<b.B)return;e=d.B-b.B;if(256<e){a.g("range too large");return}d=-1}for(c=0;0<e&&d--;){var g=Kb(a,!1)||a.N?a.D:null,f=null!=g?"cycles":null,h=dg(a,b),k=b.B;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.g(m)}h[3]&&(f=h[3],g=null);h=a.ba;m=b;h.B=m.B;h.ea=m.ea;h.ca=m.ca;a.g(Sf(a,b,f,g));e-=b.B-k;c++}}}
function bg(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.g(Nf+b):(a.P&&(a.g("ended assemble at "+M(a,a.ba.B)),a.P=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.S=null;if(Jb(a)&&0<b.length){a.P&&(b="a "+M(a,a.ba.B)+" "+b);var g=!1,f=b.replace(/ +/g," ").split(" ");f[0]=f[0].toLowerCase();if(f&&f.length)for(var h=f[0],k=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==k||"r"==k||"a">n||"z"<n){f[0]=h.substr(m);f.unshift(h.substr(0,m));break}}switch(f[0].charAt(0)){case "a":var r=Y(a,
f[1],a.ba);if(r){var B=f[2];if(void 0==B)a.g("begin assemble at "+M(a,r.B)),a.P=!0,L(a.F);else{f.shift();f.shift();f.shift();var Z,ff=f.join(""),A=-1,mc,Kg=B.toUpperCase(),od;for(od in Tf){var Oa;mc=+od;var gf=Tf[od];switch(mc){case 32512:Oa=Uf;break;case 32256:Oa=Vf;break;case 29248:Oa=Wf;break;default:Oa=[""]}var hf,pd;for(pd in gf){for(var jf=gf[pd],Pa=0;Pa<Oa.length;Pa++){var qd=Oa[Pa];"S"==qd&&jf>Xf&&(qd="B");if(Kg==Yf[jf]+qd){hf=29248!=mc?Pa:(Pa&3)<<1|(Pa&12)<<2;A=(pd|hf<<6)*Wb;break}}if(0<=
A)break}if(0<=A)break}if(0<=A)if(ff)for(var rd=ff.split(","),mb=0;mb<rd.length;mb++){var nc=rd[mb].trim();if(nc){if(1<mb){a.g("too many operands: "+nc);A=-1;break}var aa=nc.match(/(@?)([^(]*)\(?([^)]*)\)?/);if(!aa){a.g("unknown operand: "+nc);A=-1;break}var I=U(a,aa[2]);if(void 0==I){A=-1;break}if(!mb&&1<rd.length)if(28700==mc){if(0>I||127<I){a.g("device code out of range: "+aa[2]);A=-1;break}A+=I*Xb}else{if(0>I||15<I){a.g("accumulator address out of range: "+aa[2]);A=-1;break}A+=I<<23}else{if(0>
I||262143<I){a.g("memory address out of range: "+aa[2]);A=-1;break}A+=I;if(aa[3]){I=U(a,aa[3]);if(void 0==I){A=-1;break}if(0>I||15<I){a.g("memory index out of range: "+aa[3]);A=-1;break}A+=I<<18}aa[1]&&(A+=4194304)}}}else a.g("missing operand(s)"),A=-1;else a.g("unknown instruction: "+B);Z=A;0<=Z&&(a.eb(r,Z),a.g(Sf(a,r)))}}break;case "b":a:{var Lg=f[0],Qa=f[1],Mg=b;if("?"==Qa)a.g("breakpoint commands:"),a.g("\tbp #\tset exec breakpoint"),a.g("\tbr #\tset read breakpoint"),a.g("\tbw #\tset write breakpoint"),
a.g("\tbc #\tclear breakpoint (* to clear all)"),a.g("\tbl\tlist all breakpoints"),a.g("\tbn [#]\tbreak after # instruction(s)");else{var xa=Lg.charAt(1);if("l"==xa){var sd;sd=0+ag(a,a.b);sd+=ag(a,a.M);(sd+=ag(a,a.J))||a.g("no breakpoints")}else if("n"==xa){var kf=+Qa||0;Qa&&(a.ka=kf);a.g("break after "+kf+" instruction(s)")}else if(void 0===Qa)a.g("missing breakpoint address");else{var O=V();if("*"!=Qa&&(O=Y(a,Qa,a.L),!O))break a;"c"==xa?null==O.B?(Le(a),a.g("all breakpoints cleared")):Zf(a,a.b,
O)||Zf(a,a.M,O)||Zf(a,a.J,O)||a.g("breakpoint missing: "+M(a,O.B)):null!=O.B&&(Se(a,O,Mg),"p"==xa?a.Da(a.b,O):"r"==xa?a.Da(a.M,O):"w"==xa?a.Da(a.J,O):a.g("unknown breakpoint command: "+xa))}}}break;case "c":a.oa&&(a.oa.value="");break;case "d":a:{var Ra,Sa=f[0],ba=f[1],na=f[2],Ng=f[3];if("?"==ba){var Ta="";for(Ra in J)a.qa[Ra]&&(Ta&&(Ta+=","),Ta+=Ra);Ta+=",state,symbols";a.g("dump memory commands:");a.g("\tdw [a] [n]    dump n words at address a");a.g("\tds [a] [n]    dump n words at address a as JSON");
a.g("\tdh [p] [n]    dump n instructions from history position p");Ta.length&&a.g("dump extension commands:\n\t"+Ta)}else if("state"==ba){var td=jg(a.F,!0);"console"==na?console.log(td):(a.oa&&(a.oa.value=""),td&&a.g(td))}else if("symbols"==ba)for(var ud=0;ud<a.H.length;ud++){var vd=a.H[ud],Ua;for(Ua in vd.T)if("."!=Ua.charAt(0)){var lf=vd.T[Ua].o;if(void 0!==lf){var mf=vd.T[Ua].l;mf&&(Ua=mf);a.g(M(a,lf)+" "+Ua)}}}else{if("d"==Sa){for(Ra in J)if(f[1]==Ra){var nf=a.qa[Ra];nf?(f.shift(),f.shift(),nf(f)):
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Og);(!wd.length||0<=tf.indexOf(wd[0]))&&a.g(tf);pb.Ya&&(W+=pb.Ya,ob-=pb.Ya,S-=pb.Ya);W>=ca.length&&(W=0);a.sa=S;rf++;ob--}}rf||(a.g("no "+qf+"history available"),a.sa=void 0)}else{var Va=Y(a,ba,a.ja);if(Va){var ya=0,uf="ds"==Sa;if(na){if("l"==na.charAt(0))na=na.substr(1)||Ng,ya=Ge(a,na);else{var vf=Y(a,na);vf&&(ya=vf.B-Va.B)}0>ya&&(ya=0);65536<ya&&(ya=65536)}var Pg=a.ca;Va.ca&&(a.ca=Va.ca);for(var wf="db"==Sa?1:2,xd=ya||32,yd=1==wf?2:4,Qg=(xd+yd-1)/yd|0||1,za="";Qg--&&0<xd;){for(var Aa="",xf="",ba=
M(a,Va.B),yf=yd;0<yf--&&0<xd--;){var oc=a.xa(Va,1);uf?(Aa&&(Aa+=","),Aa+=oc):(Aa+=Te(oc),Aa+="  ");for(var zf=0;1==wf&&6>zf;zf++)xf+=String.fromCharCode((oc%64|0)+32),oc/=64}za&&(za+="\n");za=uf?za+(Aa+","):za+(ba+": "+Aa+(0>yf?" "+xf:""))}za&&a.g(za);a.ca=Pg}}}}break;case "e":if("else"==f[0])break;var Af,Bf,Cf=f[0],zd=f[1];"e"==Cf||"ew"==Cf?(Af=a.xa,Bf=a.eb):zd=null;if(null==zd)a.g("edit memory commands:"),a.g("\tew [a] [...]  edit words at address a");else{var pc=Y(a,zd,a.ja);if(pc)for(var qc=2;qc<
f.length;qc++){var Ad=U(a,f[qc]);if(void 0===Ad){a.g("unknown value: "+f[qc]);break}a.g("changing "+M(a,pc.B)+" from "+Te(Af.call(a,pc))+" to "+Te(Ad));Bf.call(a,pc,Ad,1)}}break;case "g":a:{var Df=f[1],Rg=b;if(void 0!==Df){var Bd=Y(a,Df);if(!Bd)break a;Se(a,Bd,Rg);a.Da(a.b,Bd,!0)}df(a,!0,c)}break;case "h":a.v.K?(c||a.g("halting"),a.V()):Kb(a,!0)||c||a.g("already halted");break;case "i":if("if"==f[0]){var Cd;var qb=b.substr(2),qb=Ha(qb);U(a,qb)?(c||a.g("true: "+qb),Cd=!0):(c||a.g("false: "+qb),Cd=
!1);Cd||(d=!1);break}g=!0;break;case "k":var Sg=f[0];if("?"==f[1])a.g("stack trace commands:"),a.g("\tk\tshow frame addresses"),a.g("\tks\tshow symbol information");else{var Dd=0,Ed=V(),rb=V();for(a.g("stack trace for "+M(a,rb.B));10>Dd;){for(var Ba=null,Tg=256;65536>rb.B>>>0;){Ed.B=a.xa(rb,2);if(null==rb.B||!Tg--)break;if(!(Ed.B&1)){for(var Ug=a,rc=Ed,Ef=null,sb=rc.B,Ff=sb,Fd=1;6>=Fd&&sb;Fd++){if(2<Fd){rc.B=sb;var sc=Sf(Ug,rc);if(0<=sc.indexOf("JSR")){var Gf=sc.indexOf(" ");if(sb+(sc.indexOf(" ",
Gf+1)-Gf-1)/2==Ff){Ef=sc;break}}}sb-=2}rc.B=Ff;if(Ba=Ef)break}}if(!Ba||null==Ba)break;var Hf=null;if("ks"==Sg){var If=Ba.match(/[0-9A-F]+$/);If&&(Hf=gg(a,If[0]))}Ba=Ga(Ba,50)+"  ;"+(Hf||"stack="+M(a,rb.B));a.g(Ba);Dd++}Dd||a.g("no return addresses found")}break;case "l":if("ln"==f[0]){gg(a,f[1],!0);break}g=!0;break;case "m":a:{var da,ea=null,C=f[1];"?"==C&&(C=void 0);if(void 0!==C){var oa=0;if("all"==C)oa=1879046143,C=null;else if("on"==C)ea=!0,C=null;else if("off"==C)ea=!1,C=null;else{"keys"==C&&
(C="key");"kbd"==C&&(C="keyboard");for(da in J)if(C==da){oa=J[da];ea=!!(a.X&oa);break}if(!oa){a.g("unknown message category: "+C);break a}}if(oa)if("on"==f[2])a.X|=oa,ea=!0;else if("off"==f[2]&&(a.X&=~oa,ea=!1,1073741824==oa)){for(var Jf=1E3<=a.O.length?a.O.length-1E3:0;Jf<a.O.length;)a.g(a.O[Jf++]);a.O=[]}}var Vg=0,tb="";for(da in J)if(!C||C==da){var Wg=!!(a.X&J[da]);if(null===ea||ea==Wg)tb&&(tb+=","),++Vg%10||(tb+="\n\t"),"key"==da&&(da="keys"),tb+=da}void 0===C&&a.g("message commands:\n\tm [category] [on|off]\tturn categories on/off");
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