diff --git a/modules/pdp10/lib/cpuops.js b/modules/pdp10/lib/cpuops.js
index e5d8bcbff..ec53adcac 100644
--- a/modules/pdp10/lib/cpuops.js
+++ b/modules/pdp10/lib/cpuops.js
@@ -6314,7 +6314,7 @@ PDP10.doDIV = function(dst, ext, src)
 };
 
 /**
- * doMUL(dst, src, fTruncate)
+ * doMUL(dst, src, fTruncate, fExternal)
  *
  * Performs the multiplication (MUL) of two signed 36-bit operands.
  *
@@ -6353,10 +6353,11 @@ PDP10.doDIV = function(dst, ext, src)
  * @this {CPUStatePDP10}
  * @param {number} dst (36-bit value)
  * @param {number} src (36-bit value)
- * @param {boolean} [fTruncate] (true to truncate the result to 36 bits)
+ * @param {boolean} [fTruncate] (true to truncate the result to 36 bits; used by IMUL instructions)
+ * @param {boolean} [fExternal] (true if external caller; avoids modifying the CPU state)
  * @return {number} (dst * src) (the high 36 bits of the result; the low 36 bits are stored in regEX)
  */
-PDP10.doMUL = function(dst, src, fTruncate)
+PDP10.doMUL = function(dst, src, fTruncate, fExternal)
 {
     var n1 = dst, n2 = src;
     var fNeg = false, res, ext;
@@ -6366,7 +6367,7 @@ PDP10.doMUL = function(dst, src, fTruncate)
      * we'll negate the result afterward if necessary.
      */
     if (n1 > PDP10.INT_MASK) {
-        if (this.model != PDP10.MODEL_KA10 || n1 != PDP10.INT_LIMIT) {
+        if (fExternal || this.model != PDP10.MODEL_KA10 || n1 != PDP10.INT_LIMIT) {
             n1 = PDP10.WORD_LIMIT - n1;
             fNeg = !fNeg;
         }
@@ -6408,8 +6409,10 @@ PDP10.doMUL = function(dst, src, fTruncate)
         /*
          * If ext is something OTHER than an extension of the res sign bit, then we have overflow.
          */
-        if ((ext || res > PDP10.INT_MASK) && (ext != PDP10.WORD_MASK || res <= PDP10.INT_MASK)) {
-            this.regPS |= PDP10.PSFLAG.AROV;
+        if (!fExternal) {
+            if ((ext || res > PDP10.INT_MASK) && (ext != PDP10.WORD_MASK || res <= PDP10.INT_MASK)) {
+                this.regPS |= PDP10.PSFLAG.AROV;
+            }
         }
         /*
          * Also note that, in the truncate case, we return the low order bits (res), rather than the
@@ -6418,7 +6421,7 @@ PDP10.doMUL = function(dst, src, fTruncate)
         return res;
     }
 
-    return PDP10.split72.call(this, res, ext);
+    return PDP10.split72.call(this, res, ext, fExternal);
 };
 
 /**
@@ -6503,16 +6506,17 @@ PDP10.merge72 = function(dst, ext)
 };
 
 /**
- * split72(res, ext)
+ * split72(res, ext, fExternal)
  *
  * Returns two 36-bit values with matching sign bits from a unified 72-bit result.
  *
  * @this {CPUStatePDP10}
  * @param {number} res (36-bit value)
  * @param {number} ext (36-bit value)
+ * @param {boolean} [fExternal] (true if external caller; avoids modifying the CPU state)
  * @return {number} (returns the upper 36 bits; the lower 36 bits are stored in regEX)
  */
-PDP10.split72 = function(res, ext)
+PDP10.split72 = function(res, ext, fExternal)
 {
     /*
      * We just produced a signed 72-bit result, whereas the PDP-10 stores 72-bit arithmetic values as two
@@ -6525,6 +6529,7 @@ PDP10.split72 = function(res, ext)
     var sign = ext - (ext % PDP10.INT_LIMIT);
     ext = ((ext * 2) % PDP10.WORD_LIMIT) + Math.trunc(res / PDP10.INT_LIMIT);
     res = sign + (res % PDP10.INT_LIMIT);
+    if (fExternal) return res;
     var signNew = ext - (ext % PDP10.INT_LIMIT);
     if (sign != signNew) {
         ext = sign + (ext - signNew);
diff --git a/modules/pdp10/lib/debugger.js b/modules/pdp10/lib/debugger.js
index 56d52fa05..aaa5c7915 100644
--- a/modules/pdp10/lib/debugger.js
+++ b/modules/pdp10/lib/debugger.js
@@ -507,6 +507,21 @@ class DebuggerPDP10 extends Debugger {
         }
     }
 
+    /**
+     * evalMUL(dst, src)
+     *
+     * Overrides the standard multiplication function with one that honors PDP-10 semantics and precision.
+     *
+     * @this {DebuggerPDP10}
+     * @param {number} dst
+     * @param {number} src
+     * @return {number} (dst * src)
+     */
+    evalMUL(dst, src)
+    {
+        return PDP10.doMUL.call(this.cpu, dst, src, false, true);
+    }
+
     /**
      * parseAddr(sAddr, dbgAddr)
      *
diff --git a/modules/shared/lib/debugger.js b/modules/shared/lib/debugger.js
index 82eac2ae6..75d30a05d 100644
--- a/modules/shared/lib/debugger.js
+++ b/modules/shared/lib/debugger.js
@@ -426,6 +426,22 @@ class Debugger extends Component
         return ((((dst / Debugger.TWO_POW32)|0) ^ ((src / Debugger.TWO_POW32)|0)) * Debugger.TWO_POW32) + ((dst ^ src) >>> 0);
     }
 
+    /**
+     * evalMUL(dst, src)
+     *
+     * I could have adapted the code from /modules/pdp10/lib/cpuops.js:PDP10.doMUL(), but it was simpler to
+     * write this base method and let the PDP-10 Debugger override it with a call to the *actual* doMUL() method.
+     *
+     * @this {Debugger}
+     * @param {number} dst
+     * @param {number} src
+     * @return {number} (dst * src)
+     */
+    evalMUL(dst, src)
+    {
+        return dst * src;
+    }
+
     /**
      * truncate(v, nBits, fUnsigned)
      *
@@ -513,7 +529,7 @@ class Debugger extends Component
             var val1 = aVals.pop();
             switch(chOp) {
             case '*':
-                valNew = val1 * val2;
+                valNew = this.evalMUL(val1, val2);
                 break;
             case '/':
                 if (!val2) return false;
diff --git a/versions/pdpjs/1.34.3/pdp10-dbg.js b/versions/pdpjs/1.34.3/pdp10-dbg.js
index cd0108247..180e9cd2e 100644
--- a/versions/pdpjs/1.34.3/pdp10-dbg.js
+++ b/versions/pdpjs/1.34.3/pdp10-dbg.js
@@ -31,12 +31,12 @@ var m,aa="function"==typeof Object.defineProperties?Object.defineProperty:functi
 function ga(){ca();var a=ba.Symbol.iterator;a||(a=ba.Symbol.iterator=ba.Symbol("iterator"));"function"!=typeof Array.prototype[a]&&aa(Array.prototype,a,{configurable:!0,writable:!0,value:function(){return ha(this)}});ga=function(){}}function ha(a){var b=0;return ia(function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}})}function ia(a){ga();a={next:a};a[ba.Symbol.iterator]=function(){return this};return a}
 function ja(a,b){function c(){}c.prototype=b.prototype;a.prototype=new c;a.prototype.constructor=a;for(var d in b)if(Object.defineProperties){var e=Object.getOwnPropertyDescriptor(b,d);e&&Object.defineProperty(a,d,e)}else a[d]=b[d]}function ma(a,b){if(b){var c=ba;a=a.split(".");for(var d=0;d<a.length-1;d++){var e=a[d];e in c||(c[e]={});c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&aa(c,a,{configurable:!0,writable:!0,value:b})}}
 ma("Math.trunc",function(a){return a?a:function(a){a=Number(a);if(isNaN(a)||Infinity===a||-Infinity===a||!a)return a;var b=Math.floor(Math.abs(a));return 0>a?-b:b}});ma("Math.log2",function(a){return a?a:function(a){return Math.log(a)/Math.LN2}});
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+var na={uc:0,Nb:1,wc:2,xc:3,yc:4,zc:5,Ac:6,Bc:7,yb:8,Cc:9,Ob:10,Dc:11,Ec:12,Pb:13,Fc:14,Gc:15,Hc:16,Ic:17,Jc:18,Kc:19,Lc:20,Mc:21,Nc:22,Oc:23,Pc:24,Qc:25,Rc:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,xb:65,tc:66,vc:67,Sc:68,E:69,Tc:70,Uc:71,Vc:72,Wc:73,Xc:74,Yc:75,Zc:76,$c:77,ad:78,bd:79,cd:80,Q:81,dd:82,ed:83,fd:84,gd:85,hd:86,jd:87,
+kd:88,ld:89,Rb:90,"[":91,"\\":92,"]":93,"^":94,_:95,"`":96,md:97,nd:98,od:99,d:100,e:101,pd:102,qd:103,rd:104,sd:105,td:106,k:107,ud:108,vd:109,n:110,wd:111,p:112,q:113,r:114,xd:115,t:116,zd:117,Ad:118,Bd:119,x:120,y:121,z:122,"{":123,"|":124,"}":125,"~":126,Qb:127};
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@@ -48,7 +48,7 @@ function Ra(a,b){try{return window.localStorage.setItem(a,b),!0}catch(c){}return
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@@ -64,45 +64,45 @@ Array.prototype.indexOf||(Array.prototype.indexOf=function(a,b){b=b||0;for(var c
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-1E5,Od=["CALL"]);for(void 0!==Uf&&a.u(ea+" instructions earlier:");0<Cb&&la!=a.W;){var Yf=qa[la++];if(null==Yf.B)break;var Db=Z(Yf.B),Jh=ea--,Zf=Cf(a,Db,"history",Jh);(!Od.length||0<=Zf.indexOf(Od[0]))&&a.u(Zf);Db.sb&&(la+=Db.sb,Cb-=Db.sb,ea-=Db.sb);la>=qa.length&&(la=0);a.Da=ea;Xf++;Cb--}}Xf||(a.u("no "+Wf+"history available"),a.Da=void 0)}else{var Na=0,$f="ds"==hb,Eb=gf(a,pa,a.pa);Ea&&("l"==Ea.charAt(0)?(Ea=Ea.substr(1)||Ih,Na=Qe(a,Ea)):Na=gf(a,Ea).B-Eb.B,0>Na&&(Na=0),65536<Na&&(Na=65536));var Kh=
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+A)a.u("missing breakpoint address");else{var G="*"==A?Z():gf(a,A,a.M);"c"==M?null==G.B?(Ze(a),a.u("all breakpoints cleared")):Lf(a,a.b,G)||Lf(a,a.N,G)||Lf(a,a.K,G)||a.u("breakpoint missing: "+K(a,G.B,18)):null!=G.B&&(jf(a,G,I),"p"==M?a.Ra(a.b,G):"r"==M?a.Ra(a.N,G):"w"==M?a.Ra(a.K,G):a.u("unknown breakpoint command: "+M))}}break;case "c":a.za&&(a.za.value="");break;case "d":a:{var hb,ib=g[0],qa=g[1],Ea=g[2],Ih=g[3];if("?"==qa){var jb="";for(hb in bc)a.wa[hb]&&(jb&&(jb+=","),jb+=hb);jb+=",state,symbols";
+a.u("dump memory commands:");a.u("\tdw [a] [n]    dump n words at address a");a.u("\tds [a] [n]    dump n words at address a as JSON");a.u("\tdh [p] [n]    dump n instructions from history position p");jb.length&&a.u("dump extension commands:\n\t"+jb)}else if("state"==qa){var Ld=zg(a.H,!0);"console"==Ea?console.log(Ld):(a.za&&(a.za.value=""),Ld&&a.u(Ld))}else if("symbols"==qa)for(var Md=0;Md<a.I.length;Md++){var Nd=a.I[Md],kb;for(kb in Nd.Z)if("."!=kb.charAt(0)){var Rf=Nd.Z[kb].o;if(void 0!==Rf){var Sf=
+Nd.Z[kb].l;Sf&&(kb=Sf);a.u(K(a,Rf,18)+" "+kb)}}}else{if("d"==ib){for(hb in bc)if(g[1]==hb){var Tf=a.wa[hb];Tf?(g.shift(),g.shift(),Tf(g)):a.u("no dump registered for "+qa);break a}qa||(ib=a.Oa||"dw")}else a.Oa=ib;if("dh"==ib){var Uf=qa,Vf=Ea,Wf="",Xf=0,la=a.W,ra=a.j;if(ra.length){var ea=+Uf||a.Da,Cb=+Vf||10;isNaN(ea)?ea=Cb:Wf="more ";ea>ra.length&&(a.u("note: only "+ra.length+" available"),ea=ra.length);la-=ea;0>la&&(null==ra[ra.length-1].B?(ea=la+ea,la=0):la+=ra.length);var Od=[];"call"==Vf&&(Cb=
+1E5,Od=["CALL"]);for(void 0!==Uf&&a.u(ea+" instructions earlier:");0<Cb&&la!=a.W;){var Yf=ra[la++];if(null==Yf.B)break;var Db=Z(Yf.B),Jh=ea--,Zf=Cf(a,Db,"history",Jh);(!Od.length||0<=Zf.indexOf(Od[0]))&&a.u(Zf);Db.sb&&(la+=Db.sb,Cb-=Db.sb,ea-=Db.sb);la>=ra.length&&(la=0);a.Da=ea;Xf++;Cb--}}Xf||(a.u("no "+Wf+"history available"),a.Da=void 0)}else{var Na=0,$f="ds"==ib,Eb=gf(a,qa,a.pa);Ea&&("l"==Ea.charAt(0)?(Ea=Ea.substr(1)||Ih,Na=Qe(a,Ea)):Na=gf(a,Ea).B-Eb.B,0>Na&&(Na=0),65536<Na&&(Na=65536));var Kh=
+a.U;Eb.U&&(a.U=Eb.U);for(var ag="db"==ib?1:2,Pd=Na||32,Qd=1==ag?1:4,Lh=(Pd+Qd-1)/Qd|0||1,Oa="";Lh--&&0<Pd;){for(var sa="",Rd="",qa=K(a,Eb.B,18),bg=Qd;0<bg--&&0<Pd--;){var Sd=a.Na(Eb,1);$f?(sa&&(sa+=","),sa+=Sd):(sa+=kf(a,Sd),sa+="  ");for(var Ic=29,Mh=0;1==ag&&0<=Ic;Mh++)var Fb=Sd/Math.pow(2,Ic)%Math.pow(2,7),sa=sa+(K(a,Fb,7)+" "),Fb=Fb+0,Rd=Rd+(32>Fb?".":String.fromCharCode(Fb)),Ic=Ic-7}Oa&&(Oa+="\n");Oa=$f?Oa+(sa+","):Oa+(qa+": "+sa+(0>bg?" "+Rd:""))}Oa&&a.u(Oa);a.U=Kh}}}break;case "e":if("else"==
 g[0])break;var cg,dg,eg=g[0],Td=g[1];"e"==eg||"ew"==eg?(cg=a.Na,dg=a.zb):Td=null;if(null==Td)a.u("edit memory commands:"),a.u("\tew [a] [...]  edit words at address a");else for(var Ud=gf(a,Td,a.pa),Vd=2;Vd<g.length;Vd++){var Gb=Ue(a,g[Vd]);if(void 0===Gb)break;Gb=hf(Gb);a.u("changing "+K(a,Ud.B,18)+" from "+kf(a,cg.call(a,Ud))+" to "+kf(a,Gb));dg.call(a,Ud,Gb,1)}break;case "g":var fg=g[1],Nh=b;if(void 0!==fg){var gg=gf(a,fg);jf(a,gg,Nh);a.Ra(a.b,gg,!0)}wf(a,!0,c);break;case "h":a.A.P?(c||a.u("halting"),
 a.Y()):Nb(a,!0)||c||a.u("already halted");break;case "i":if("if"==g[0]){var Wd;var Hb=b.substr(2),Hb=Da(Hb);Ue(a,Hb)?(c||a.u("true: "+Hb),Wd=!0):(c||a.u("false: "+Hb),Wd=!1);Wd||(d=!1);break}f=!0;break;case "k":var Oh=g[0];if("?"==g[1])a.u("stack trace commands:"),a.u("\tk\tshow frame addresses"),a.u("\tks\tshow symbol information");else{var Xd=0,Yd=Z(),Ib=Z();for(a.u("stack trace for "+K(a,Ib.B,18));10>Xd;){for(var Pa=null,Ph=256;65536>Ib.B>>>0;){Yd.B=a.Na(Ib,2);if(null==Ib.B||!Ph--)break;if(!(Yd.B&
-1)){for(var Qh=a,Jc=Yd,hg=null,Jb=Jc.B,ig=Jb,Zd=1;6>=Zd&&Jb;Zd++){if(2<Zd){Jc.B=Jb;var Kc=Cf(Qh,Jc);if(0<=Kc.indexOf("JSR")){var jg=Kc.indexOf(" ");if(Jb+(Kc.indexOf(" ",jg+1)-jg-1)/2==ig){hg=Kc;break}}}Jb-=2}Jc.B=ig;if(Pa=hg)break}}if(!Pa||null==Pa)break;var kg=null;if("ks"==Oh){var lg=Pa.match(/[0-9A-F]+$/);lg&&(kg=wg(a,lg[0]))}Pa=Ca(Pa,50)+"  ;"+(kg||"stack="+K(a,Ib.B,18));a.u(Pa);Xd++}Xd||a.u("no return addresses found")}break;case "l":if("ln"==g[0]){wg(a,g[1],!0);break}f=!0;break;case "m":a:{var sa,
-ta=null,N=g[1];"?"==N&&(N=void 0);if(void 0!==N){var Fa=0;if("all"==N)Fa=1879046143,N=null;else if("on"==N)ta=!0,N=null;else if("off"==N)ta=!1,N=null;else{"keys"==N&&(N="key");"kbd"==N&&(N="keyboard");for(sa in bc)if(N==sa){Fa=bc[sa];ta=!!(a.ca&Fa);break}if(!Fa){a.u("unknown message category: "+N);break a}}if(Fa)if("on"==g[2])a.ca|=Fa,ta=!0;else if("off"==g[2]&&(a.ca&=~Fa,ta=!1,1073741824==Fa)){for(var mg=1E3<=a.R.length?a.R.length-1E3:0;mg<a.R.length;)a.u(a.R[mg++]);a.R=[]}}var Rh=0,Kb="";for(sa in bc)if(!N||
-N==sa){var Sh=!!(a.ca&bc[sa]);if(null===ta||ta==Sh)Kb&&(Kb+=","),++Rh%10||(Kb+="\n\t"),"key"==sa&&(sa="keys"),Kb+=sa}void 0===N&&a.u("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.u((null!==ta?ta?"messages on:  ":"messages off: ":"message categories:\n\t")+(Kb||"none"));$e(a)}break;case "p":if("print"==g[0]){xg(a,b.substr(5));break}var ng=g[0],og="p"==ng?0:"pr"==ng?1:-1;if("?"==g[1]||0>og)a.u("step commands:"),a.u("\tp\tstep over instruction"),a.u("\tpr\tstep over instruction with register update");
-else if(a.O)a.u("step in progress");else{var pg=Z(a.v.i);a.Na(pg);a.O?(a.Ra(a.b,pg,!0),wf(a)||(a.H&&jd(a.H),a.O=0)):yg(a,og?"tr":"t")}break;case "r":if("reset"==b){a.H&&a.H.reset();break}zf(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var kb=+g[2];if(2==kb||8==kb||10==kb||16==kb)a.U=kb;else{a.u("invalid base: "+kb);break}}a.u("default base: "+a.U);break;case "cs":var Lb;void 0!==g[3]&&(Lb=+g[3]);switch(g[2]){case "int":a.v.pa=Lb;break;case "start":a.v.Ia=Lb;break;case "stop":a.v.ua=Lb;
+1)){for(var Qh=a,Jc=Yd,hg=null,Jb=Jc.B,ig=Jb,Zd=1;6>=Zd&&Jb;Zd++){if(2<Zd){Jc.B=Jb;var Kc=Cf(Qh,Jc);if(0<=Kc.indexOf("JSR")){var jg=Kc.indexOf(" ");if(Jb+(Kc.indexOf(" ",jg+1)-jg-1)/2==ig){hg=Kc;break}}}Jb-=2}Jc.B=ig;if(Pa=hg)break}}if(!Pa||null==Pa)break;var kg=null;if("ks"==Oh){var lg=Pa.match(/[0-9A-F]+$/);lg&&(kg=wg(a,lg[0]))}Pa=Ca(Pa,50)+"  ;"+(kg||"stack="+K(a,Ib.B,18));a.u(Pa);Xd++}Xd||a.u("no return addresses found")}break;case "l":if("ln"==g[0]){wg(a,g[1],!0);break}f=!0;break;case "m":a:{var ta,
+ua=null,N=g[1];"?"==N&&(N=void 0);if(void 0!==N){var Fa=0;if("all"==N)Fa=1879046143,N=null;else if("on"==N)ua=!0,N=null;else if("off"==N)ua=!1,N=null;else{"keys"==N&&(N="key");"kbd"==N&&(N="keyboard");for(ta in bc)if(N==ta){Fa=bc[ta];ua=!!(a.ca&Fa);break}if(!Fa){a.u("unknown message category: "+N);break a}}if(Fa)if("on"==g[2])a.ca|=Fa,ua=!0;else if("off"==g[2]&&(a.ca&=~Fa,ua=!1,1073741824==Fa)){for(var mg=1E3<=a.R.length?a.R.length-1E3:0;mg<a.R.length;)a.u(a.R[mg++]);a.R=[]}}var Rh=0,Kb="";for(ta in bc)if(!N||
+N==ta){var Sh=!!(a.ca&bc[ta]);if(null===ua||ua==Sh)Kb&&(Kb+=","),++Rh%10||(Kb+="\n\t"),"key"==ta&&(ta="keys"),Kb+=ta}void 0===N&&a.u("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.u((null!==ua?ua?"messages on:  ":"messages off: ":"message categories:\n\t")+(Kb||"none"));$e(a)}break;case "p":if("print"==g[0]){xg(a,b.substr(5));break}var ng=g[0],og="p"==ng?0:"pr"==ng?1:-1;if("?"==g[1]||0>og)a.u("step commands:"),a.u("\tp\tstep over instruction"),a.u("\tpr\tstep over instruction with register update");
+else if(a.O)a.u("step in progress");else{var pg=Z(a.v.i);a.Na(pg);a.O?(a.Ra(a.b,pg,!0),wf(a)||(a.H&&jd(a.H),a.O=0)):yg(a,og?"tr":"t")}break;case "r":if("reset"==b){a.H&&a.H.reset();break}zf(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var lb=+g[2];if(2==lb||8==lb||10==lb||16==lb)a.U=lb;else{a.u("invalid base: "+lb);break}}a.u("default base: "+a.U);break;case "cs":var Lb;void 0!==g[3]&&(Lb=+g[3]);switch(g[2]){case "int":a.v.pa=Lb;break;case "start":a.v.Ia=Lb;break;case "stop":a.v.ua=Lb;
 break;default:a.u("unknown cs option");break a}void 0!==Lb&&bd(a.v);a.u("checksums "+(a.v.A.Va?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(gd(a.v,+g[2])||a.u("warning: using 1x multiplier, previous target not reached"));a.u("target speed: "+(a.v.ga.toFixed(2)+"Mhz")+" ("+a.v.ka+"x)");break;default:if(g[1]){a.u("unknown option: "+g[1]);break}case "?":a.u("debugger options:"),a.u("\tbase #\t\tset default base to #"),a.u("\tcs int #\tset checksum cycle interval to #"),a.u("\tcs start #\tset checksum cycle start count to #"),
 a.u("\tcs stop #\tset checksum cycle stop count to #"),a.u("\tsp #\t\tset speed multiplier to #")}break;case "t":yg(a,g[0],g[1]);break;case "u":Af(a,g[1],g[2],8);break;case "v":if("var"==g[0]){vg(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.u((Rb||"PDP10")+" version 1.34.3 ("+a.v.nb+",RELEASE)");a.u(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){xg(a,b.substr(1));break}var $d="commands:",ae;for(ae in Ag)$d+="\n"+Ca(ae,9)+Ag[ae];td(a)||($d+="\nnote: history disabled if no exec breakpoints");
 a.u($d);break;default:f=!0}f&&(a.u("unknown command: "+b),d=!1)}}catch(rg){a.u("Debugger "+(rg.stack||rg.message)),d=!1}return d}function ed(a,b,c){null!=b&&(a.Ha=Ke(a,b,c));for(;b=a.Ha.shift();)if(!Of(a,b))return!1;return!0}
@@ -260,7 +261,7 @@ function Ug(a,b,c){var d,e,f,g,h,k;a.J="<";a.I=">";g=h=k=[];if(b==gh){e=c.match(
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 k=zh(a,a.j.Qa[d]);b=k.length;c=2}else{d=Ah(a,c);if(!d)return a.error("missing "+b+" expression '"+c+"'"),c;c=c.substr(d.length+1);d=d.trim();e=c.match(/\s*(<|)([\s\S]*)/i);f="?"+b;b=b==hh||b==mh?a.v[d]||a.N[d]||void 0!==a.b.i[d]?1:0:Lg(a,d)||0;c=1}f=f.toUpperCase();a.i=1;a.L=f;a.v[f]={name:f,Sa:b,Ua:g,Bb:h,Qa:k,ma:"",ia:a.ia};e[c]&&(a.i=2,Ng(a,e[c+1]));return f}
 function Ng(a,b){for(var c="",d=0;d<b.length;d++)if(b[d]==a.J)a.i++;else if(b[d]==a.I&&(a.i--,1==a.i)){a.i=0;c=b.substr(d+1);b=b.substr(0,d);break}d=a.L||"";a.v[d].ma+=b;a.i||(a.L=null,Xg(a,d));return c}
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