From ab41fdef3ca46146955ce66902bdd75db404b1b3 Mon Sep 17 00:00:00 2001
From: Jeff <Jeff@pcjs.org>
Date: Thu, 30 Mar 2017 09:57:53 -0700
Subject: [PATCH] More robust handling of PDP-10 memory errors (so that when a
 file is assembled and loaded into non-existent memory, an error is
 generated); bumped the PDP-10 test machine to 32K words

---
 .../machine/ka10/test/debugger/machine.xml    |  2 +-
 devices/pdp10/machine/ka10/test/machine.xml   |  2 +-
 modules/pdp10/lib/bus.js                      |  2 +-
 modules/pdp10/lib/cpustate.js                 | 14 +++
 modules/pdp10/lib/debugger.js                 | 13 ++-
 modules/pdp10/lib/memory.js                   |  1 +
 versions/pdpjs/1.34.3/pdp10-dbg.js            | 91 ++++++++++---------
 7 files changed, 73 insertions(+), 52 deletions(-)

diff --git a/devices/pdp10/machine/ka10/test/debugger/machine.xml b/devices/pdp10/machine/ka10/test/debugger/machine.xml
index 7de859953..6573ef17c 100644
--- a/devices/pdp10/machine/ka10/test/debugger/machine.xml
+++ b/devices/pdp10/machine/ka10/test/debugger/machine.xml
@@ -4,7 +4,7 @@
 	<name pos="center">PDP-10 (Model KA10) with Debugger</name>
 	<computer id="computer" busWidth="18"/>
 	<cpu id="cpu" model="1001" cycles="1000000"/>
-	<ram id="ram" addr="0x0000" size="0x4000" file="/apps/pdp10/tests/opcodes/OPTEST01.json"/>
+	<ram id="ram" addr="0x0000" size="0x8000" file="/apps/pdp10/tests/opcodes/OPTEST01.json"/>
 	<device id="default" type="default"/>
 	<serial id="serial" adapter="0" binding="print" upperCase="true"/>
 	<panel ref="/devices/pdp10/panel/ka10/debugger/front.xml"/>
diff --git a/devices/pdp10/machine/ka10/test/machine.xml b/devices/pdp10/machine/ka10/test/machine.xml
index 87d8a2038..2d7cc847b 100644
--- a/devices/pdp10/machine/ka10/test/machine.xml
+++ b/devices/pdp10/machine/ka10/test/machine.xml
@@ -4,7 +4,7 @@
 	<name pos="center">PDP-10 Test Machine</name>
 	<computer id="computer" busWidth="18"/>
 	<cpu id="cpu" model="1001" cycles="1000000"/>
-	<ram id="ram" addr="0x0000" size="0x4000" file="/apps/pdp10/tests/opcodes/OPTEST01.json"/>
+	<ram id="ram" addr="0x0000" size="0x8000" file="/apps/pdp10/tests/opcodes/OPTEST01.json"/>
 	<device id="default" type="default"/>
 	<serial id="serial" adapter="0" binding="print" upperCase="true"/>
 	<panel ref="/devices/pdp10/panel/test/terminal.xml"/>
diff --git a/modules/pdp10/lib/bus.js b/modules/pdp10/lib/bus.js
index 04dc91cf6..1fb1afc13 100644
--- a/modules/pdp10/lib/bus.js
+++ b/modules/pdp10/lib/bus.js
@@ -707,7 +707,7 @@ class BusPDP10 extends Component {
             if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP10.FAULT)) {
                 this.dbg.printMessage("memory fault on " + this.dbg.toStrBase(addr), true, true);
             }
-            this.cpu.stopCPU();
+            this.cpu.haltCPU();
         }
     }
 
diff --git a/modules/pdp10/lib/cpustate.js b/modules/pdp10/lib/cpustate.js
index 2953addd0..36739f01e 100644
--- a/modules/pdp10/lib/cpustate.js
+++ b/modules/pdp10/lib/cpustate.js
@@ -832,6 +832,20 @@ class CPUStatePDP10 extends CPUPDP10 {
         return data;
     }
 
+    /**
+     * haltCPU()
+     *
+     * This is a temporary helper function for the Bus component, to force the CPU to stop executing the
+     * current instruction.
+     *
+     * @this {CPUStatePDP10}
+     */
+    haltCPU()
+    {
+        this.stopCPU();
+        throw -1;
+    }
+
     /**
      * stepCPU(nMinCycles)
      *
diff --git a/modules/pdp10/lib/debugger.js b/modules/pdp10/lib/debugger.js
index 09b17a9ed..877851ce6 100644
--- a/modules/pdp10/lib/debugger.js
+++ b/modules/pdp10/lib/debugger.js
@@ -2528,7 +2528,7 @@ class DebuggerPDP10 extends Debugger {
         var dbg = this.dbg;
         var nWords = 0, addrLo = null, addrHi = 0;
         aWords.forEach(function(w, addr) {
-            bus.setWordDirect(addr, w);
+            bus.setWord(addr, w);
             if (addrLo == null) addrLo = addr;
             if (addr > addrHi) addrHi = addr;
             nWords++;
@@ -2665,10 +2665,15 @@ class DebuggerPDP10 extends Debugger {
                             if (addrStart == null) addrStart = addrLoad;
                             dbg.loadImage(macro10.getImage(), addrStart);
                         } catch(e) {
-                            dbg.println(e.message);
-                            nErrorCode = -1;    // fake error so that command processing stops
+                            if (typeof e == "number") {
+                                nErrorCode = e || -1;
+                            } else {
+                                dbg.println(e.message);
+                                nErrorCode = -1;        // fake error so that command processing stops
+                            }
                         }
-                    } else {
+                    }
+                    if (nErrorCode) {
                         dbg.println("error (" + nErrorCode + ") processing " + (sURL || sFile));
                     }
                     dbg.macro10 = null;
diff --git a/modules/pdp10/lib/memory.js b/modules/pdp10/lib/memory.js
index 5e7a044d7..a77870859 100644
--- a/modules/pdp10/lib/memory.js
+++ b/modules/pdp10/lib/memory.js
@@ -420,6 +420,7 @@ class MemoryPDP10 {
         if (DEBUGGER && this.dbg && this.dbg.messageEnabled(MessagesPDP10.MEMORY) /* && !off */) {
             this.dbg.printMessage("attempt to write " + this.dbg.toStrBase(v) + " to invalid addresses " + this.dbg.toStrBase(addr), true);
         }
+        this.bus.fault(addr);
     }
 
     /**
diff --git a/versions/pdpjs/1.34.3/pdp10-dbg.js b/versions/pdpjs/1.34.3/pdp10-dbg.js
index a5d248031..d7f532865 100644
--- a/versions/pdpjs/1.34.3/pdp10-dbg.js
+++ b/versions/pdpjs/1.34.3/pdp10-dbg.js
@@ -31,8 +31,8 @@ var m,aa="function"==typeof Object.defineProperties?Object.defineProperty:functi
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@@ -77,31 +77,32 @@ function jc(a,b){a.i=b&a.G.j;if(a.M!==a.i){a.M=a.i;b=a.M;for(var c=0;22>c;c++){v
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 function td(a,b,c){var d=-1;c||(d=a.v.f(b),2756==d>>23&&a.v.Ea==b&&(b=rd(a.v,1)));if(0<c&&(a.qa&&!--a.qa||Wc(a,b,1,a.b)))return!0;0<=c&&a.i.length&&(a.oa++,0>d&&(d=a.v.f(b)),0<=d&&(af(a.i[a.V],b),++a.V==a.i.length&&(a.V=0)));return!1}
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+function If(a,b,c,d,e){var f=-1,g,h;a.ka=null;if(b){for(var k=b.toUpperCase(),l=0;l<Hf.length;l++)for(var p in Hf[l])if(+p&&(h=Hf[l][p],k==Gf[h])){k=Gf[Hf[l][0]];c&&(c=K(a,+p)+","+c);break}for(var u in Bf){g=+u;p=Bf[u];switch(g){case 32512:l=Cf;break;case 32256:l=Df;break;case 29248:l=Ef;break;default:l=[""]}for(var D in p){h=p[D];for(var H=0;H<l.length;H++){var P=l[H];"S"==P&&h>Ff&&(P="B");if(k==Gf[h]+P){f=29248!=g?H:(H&3)<<1|(H&12)<<2;f=(D|f<<6)*Xb;break}}if(0<=f)break}if(0<=f)break}0>f&&c&&!c.match(/^[0-9A-Z$%.?]/i)&&
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@@ -207,28 +208,28 @@ function Lf(a,b){for(var c=1;c<b.length;c++)Kf(a,b,c);return b.length-1}function
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 function xf(a,b){var c;if(b&&"?"==b[1])a.u("register commands:"),a.u("\tr\tdump registers"),a.u("\trm\tdump misc registers"),a.u("\trx [#]\tset flag or register x to [#]");else{var d=a.v,e=void 0;null==c&&(c=!0);if(b&&1<b.length){var f=b[1];if("m"==f)e=!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.u("missing value for "+b[1]);return}g=Se(a,b);if(void 0===g)return;b=a.sb(f);if(0>b){a.u("unknown register: "+f);return}var f=0,h=a.v;switch(b){case kf:G(h,
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 function wg(a,b,c){if("?"==c)a.u("trace commands:"),a.u("\tt  [#]\ttrace # instructions"),a.u("\ttr [#]\ttrace # instructions with register updates"),a.u("\ttc [#]\ttrace # cycles"),a.u("note: bn [#] breaks after # instructions without updates");else{var d="t"!=b;c=Pe(a,c,null,!0)||1;var e=0;"tc"==b&&(e=c,c=1);a.Fa=b;Ua(c,function(){return Ob(a,!0)&&sc(a,e,d,!1)},function(){a.na&&a.na.stop();J(a.H,-1);Ob(a,!1)})}}
 function yf(a,b,c,d){b=ef(a,b,a.M);void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Pe(a,c.substr(1)),null!=c&&(d=c);else{d=ef(a,c);if(d.B<b.B)return;e=d.B-b.B;if(256<e){a.u("range too large");return}d=-1}for(c=0;0<e&&d--;){var f=Nb(a,!1)||a.P?a.C:null,g=null!=f?"cycles":null,h=og(a,b),k=b.B;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var l=h[0]+":";h[2]&&(l+=" "+h[2]);a.u(l)}h[3]&&(g=h[3],f=null);h=a.ja;l=b;h.B=l.B;h.eb=l.eb;h.ra=l.ra;h.T=l.T;a.u(Af(a,b,g,f));e-=b.B-k;c++}}
-function Mf(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.u(wf+b):(a.U&&(a.u("ended assemble at "+K(a,a.ja.B,18)),a.U=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.X=null;if(Bb(a)&&0<b.length){a.U&&(b="a "+K(a,a.ja.B,18)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],k=h.charAt(0),l=1;l<h.length;l++){var p=h.charAt(l);if("?"==k||"r"==k||"a">p||"z"<p){g[0]=h.substr(l);g.unshift(h.substr(0,l));break}}switch(g[0].charAt(0)){case "a":d=
-rg(a,g);break;case "b":var u=g[0],D=g[1],I=b;if("?"==D)a.u("breakpoint commands:"),a.u("\tbp #\tset exec breakpoint"),a.u("\tbr #\tset read breakpoint"),a.u("\tbw #\tset write breakpoint"),a.u("\tbc #\tclear breakpoint (* to clear all)"),a.u("\tbl\tlist all breakpoints"),a.u("\tbn [#]\tbreak after # instruction(s)");else{var P=u.charAt(1);if("l"==P){var eb;eb=0+Lf(a,a.b);eb+=Lf(a,a.N);(eb+=Lf(a,a.K))||a.u("no breakpoints")}else if("n"==P){var Ab=+D||0;D&&(a.qa=Ab);a.u("break after "+Ab+" instruction(s)")}else if(void 0===
-D)a.u("missing breakpoint address");else{var H="*"==D?Z():ef(a,D,a.M);"c"==P?null==H.B?(Xe(a),a.u("all breakpoints cleared")):Jf(a,a.b,H)||Jf(a,a.N,H)||Jf(a,a.K,H)||a.u("breakpoint missing: "+K(a,H.B,18)):null!=H.B&&(gf(a,H,I),"p"==P?a.Ra(a.b,H):"r"==P?a.Ra(a.N,H):"w"==P?a.Ra(a.K,H):a.u("unknown breakpoint command: "+P))}}break;case "c":a.za&&(a.za.value="");break;case "d":a:{var fb,gb=g[0],na=g[1],Da=g[2],Dh=g[3];if("?"==na){var hb="";for(fb in ac)a.xa[fb]&&(hb&&(hb+=","),hb+=fb);hb+=",state,symbols";
+function Mf(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.u(wf+b):(a.U&&(a.u("ended assemble at "+K(a,a.ja.B,18)),a.U=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.X=null;if(Lb(a)&&0<b.length){a.U&&(b="a "+K(a,a.ja.B,18)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],k=h.charAt(0),l=1;l<h.length;l++){var p=h.charAt(l);if("?"==k||"r"==k||"a">p||"z"<p){g[0]=h.substr(l);g.unshift(h.substr(0,l));break}}switch(g[0].charAt(0)){case "a":d=
+rg(a,g);break;case "b":var u=g[0],D=g[1],H=b;if("?"==D)a.u("breakpoint commands:"),a.u("\tbp #\tset exec breakpoint"),a.u("\tbr #\tset read breakpoint"),a.u("\tbw #\tset write breakpoint"),a.u("\tbc #\tclear breakpoint (* to clear all)"),a.u("\tbl\tlist all breakpoints"),a.u("\tbn [#]\tbreak after # instruction(s)");else{var P=u.charAt(1);if("l"==P){var eb;eb=0+Lf(a,a.b);eb+=Lf(a,a.N);(eb+=Lf(a,a.K))||a.u("no breakpoints")}else if("n"==P){var zb=+D||0;D&&(a.qa=zb);a.u("break after "+zb+" instruction(s)")}else if(void 0===
+D)a.u("missing breakpoint address");else{var I="*"==D?Z():ef(a,D,a.M);"c"==P?null==I.B?(Xe(a),a.u("all breakpoints cleared")):Jf(a,a.b,I)||Jf(a,a.N,I)||Jf(a,a.K,I)||a.u("breakpoint missing: "+K(a,I.B,18)):null!=I.B&&(gf(a,I,H),"p"==P?a.Ra(a.b,I):"r"==P?a.Ra(a.N,I):"w"==P?a.Ra(a.K,I):a.u("unknown breakpoint command: "+P))}}break;case "c":a.za&&(a.za.value="");break;case "d":a:{var fb,gb=g[0],na=g[1],Da=g[2],Dh=g[3];if("?"==na){var hb="";for(fb in ac)a.xa[fb]&&(hb&&(hb+=","),hb+=fb);hb+=",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");hb.length&&a.u("dump extension commands:\n\t"+hb)}else if("state"==na){var Kd=xg(a.H,!0);"console"==Da?console.log(Kd):(a.za&&(a.za.value=""),Kd&&a.u(Kd))}else if("symbols"==na)for(var Ld=0;Ld<a.F.length;Ld++){var Md=a.F[Ld],ib;for(ib in Md.Y)if("."!=ib.charAt(0)){var Nf=Md.Y[ib].o;if(void 0!==Nf){var Of=
-Md.Y[ib].l;Of&&(ib=Of);a.u(K(a,Nf,18)+" "+ib)}}}else{if("d"==gb){for(fb in ac)if(g[1]==fb){var Pf=a.xa[fb];Pf?(g.shift(),g.shift(),Pf(g)):a.u("no dump registered for "+na);break a}na||(gb=a.Oa||"dw")}else a.Oa=gb;if("dh"==gb){var Qf=na,Rf=Da,Sf="",Tf=0,ja=a.V,oa=a.i;if(oa.length){var ea=+Qf||a.Ea,Cb=+Rf||10;isNaN(ea)?ea=Cb:Sf="more ";ea>oa.length&&(a.u("note: only "+oa.length+" available"),ea=oa.length);ja-=ea;0>ja&&(null==oa[oa.length-1].B?(ea=ja+ea,ja=0):ja+=oa.length);var Nd=[];"call"==Rf&&(Cb=
-1E5,Nd=["CALL"]);for(void 0!==Qf&&a.u(ea+" instructions earlier:");0<Cb&&ja!=a.V;){var Uf=oa[ja++];if(null==Uf.B)break;var Db=Z(Uf.B),Eh=ea--,Vf=Af(a,Db,"history",Eh);(!Nd.length||0<=Vf.indexOf(Nd[0]))&&a.u(Vf);Db.qb&&(ja+=Db.qb,Cb-=Db.qb,ea-=Db.qb);ja>=oa.length&&(ja=0);a.Ea=ea;Tf++;Cb--}}Tf||(a.u("no "+Sf+"history available"),a.Ea=void 0)}else{var Ma=0,Wf="ds"==gb,Eb=ef(a,na,a.pa);Da&&("l"==Da.charAt(0)?(Da=Da.substr(1)||Dh,Ma=Pe(a,Da)):Ma=ef(a,Da).B-Eb.B,0>Ma&&(Ma=0),65536<Ma&&(Ma=65536));var Fh=
-a.T;Eb.T&&(a.T=Eb.T);for(var Xf="db"==gb?1:2,Od=Ma||32,Pd=1==Xf?1:4,Gh=(Od+Pd-1)/Pd|0||1,Na="";Gh--&&0<Od;){for(var pa="",Qd="",na=K(a,Eb.B,18),Yf=Pd;0<Yf--&&0<Od--;){var Rd=a.Ma(Eb,1);Wf?(pa&&(pa+=","),pa+=Rd):(pa+=hf(a,Rd),pa+="  ");for(var Hc=29,Hh=0;1==Xf&&0<=Hc;Hh++)var Fb=Rd/Math.pow(2,Hc)%Math.pow(2,7),pa=pa+(K(a,Fb,7)+" "),Fb=Fb+0,Qd=Qd+(32>Fb?".":String.fromCharCode(Fb)),Hc=Hc-7}Na&&(Na+="\n");Na=Wf?Na+(pa+","):Na+(na+": "+pa+(0>Yf?" "+Qd:""))}Na&&a.u(Na);a.T=Fh}}}break;case "e":if("else"==
-g[0])break;var Zf,$f,ag=g[0],Sd=g[1];"e"==ag||"ew"==ag?(Zf=a.Ma,$f=a.yb):Sd=null;if(null==Sd)a.u("edit memory commands:"),a.u("\tew [a] [...]  edit words at address a");else for(var Td=ef(a,Sd,a.pa),Ud=2;Ud<g.length;Ud++){var Gb=Se(a,g[Ud]);if(void 0===Gb)break;Gb=ff(Gb);a.u("changing "+K(a,Td.B,18)+" from "+hf(a,Zf.call(a,Td))+" to "+hf(a,Gb));$f.call(a,Td,Gb,1)}break;case "g":var bg=g[1],Ih=b;if(void 0!==bg){var cg=ef(a,bg);gf(a,cg,Ih);a.Ra(a.b,cg,!0)}uf(a,!0,c);break;case "h":a.A.O?(c||a.u("halting"),
-a.W()):Nb(a,!0)||c||a.u("already halted");break;case "i":if("if"==g[0]){var Vd;var Hb=b.substr(2),Hb=Ca(Hb);Se(a,Hb)?(c||a.u("true: "+Hb),Vd=!0):(c||a.u("false: "+Hb),Vd=!1);Vd||(d=!1);break}f=!0;break;case "k":var Jh=g[0];if("?"==g[1])a.u("stack trace commands:"),a.u("\tk\tshow frame addresses"),a.u("\tks\tshow symbol information");else{var Wd=0,Xd=Z(),Ib=Z();for(a.u("stack trace for "+K(a,Ib.B,18));10>Wd;){for(var Oa=null,Kh=256;65536>Ib.B>>>0;){Xd.B=a.Ma(Ib,2);if(null==Ib.B||!Kh--)break;if(!(Xd.B&
-1)){for(var Lh=a,Ic=Xd,dg=null,Jb=Ic.B,eg=Jb,Yd=1;6>=Yd&&Jb;Yd++){if(2<Yd){Ic.B=Jb;var Jc=Af(Lh,Ic);if(0<=Jc.indexOf("JSR")){var fg=Jc.indexOf(" ");if(Jb+(Jc.indexOf(" ",fg+1)-fg-1)/2==eg){dg=Jc;break}}}Jb-=2}Ic.B=eg;if(Oa=dg)break}}if(!Oa||null==Oa)break;var gg=null;if("ks"==Jh){var hg=Oa.match(/[0-9A-F]+$/);hg&&(gg=ug(a,hg[0]))}Oa=Ba(Oa,50)+"  ;"+(gg||"stack="+K(a,Ib.B,18));a.u(Oa);Wd++}Wd||a.u("no return addresses found")}break;case "l":if("ln"==g[0]){ug(a,g[1],!0);break}f=!0;break;case "m":a:{var qa,
-ra=null,M=g[1];"?"==M&&(M=void 0);if(void 0!==M){var Ea=0;if("all"==M)Ea=1879046143,M=null;else if("on"==M)ra=!0,M=null;else if("off"==M)ra=!1,M=null;else{"keys"==M&&(M="key");"kbd"==M&&(M="keyboard");for(qa in ac)if(M==qa){Ea=ac[qa];ra=!!(a.ca&Ea);break}if(!Ea){a.u("unknown message category: "+M);break a}}if(Ea)if("on"==g[2])a.ca|=Ea,ra=!0;else if("off"==g[2]&&(a.ca&=~Ea,ra=!1,1073741824==Ea)){for(var ig=1E3<=a.S.length?a.S.length-1E3:0;ig<a.S.length;)a.u(a.S[ig++]);a.S=[]}}var Mh=0,Kb="";for(qa in ac)if(!M||
-M==qa){var Nh=!!(a.ca&ac[qa]);if(null===ra||ra==Nh)Kb&&(Kb+=","),++Mh%10||(Kb+="\n\t"),"key"==qa&&(qa="keys"),Kb+=qa}void 0===M&&a.u("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.u((null!==ra?ra?"messages on:  ":"messages off: ":"message categories:\n\t")+(Kb||"none"));Ye(a)}break;case "p":if("print"==g[0]){vg(a,b.substr(5));break}var jg=g[0],kg="p"==jg?0:"pr"==jg?1:-1;if("?"==g[1]||0>kg)a.u("step commands:"),a.u("\tp\tstep over instruction"),a.u("\tpr\tstep over instruction with register update");
-else if(a.P)a.u("step in progress");else{var lg=Z(a.v.i);a.Ma(lg);a.P?(a.Ra(a.b,lg,!0),uf(a)||(a.H&&id(a.H),a.P=0)):wg(a,kg?"tr":"t")}break;case "r":if("reset"==b){a.H&&a.H.reset();break}xf(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var jb=+g[2];if(2==jb||8==jb||10==jb||16==jb)a.T=jb;else{a.u("invalid base: "+jb);break}}a.u("default base: "+a.T);break;case "cs":var Lb;void 0!==g[3]&&(Lb=+g[3]);switch(g[2]){case "int":a.v.oa=Lb;break;case "start":a.v.Ha=Lb;break;case "stop":a.v.qa=Lb;
-break;default:a.u("unknown cs option");break a}void 0!==Lb&&ad(a.v);a.u("checksums "+(a.v.A.Va?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(fd(a.v,+g[2])||a.u("warning: using 1x multiplier, previous target not reached"));a.u("target speed: "+(a.v.ia.toFixed(2)+"Mhz")+" ("+a.v.ja+"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 #"),
+Md.Y[ib].l;Of&&(ib=Of);a.u(K(a,Nf,18)+" "+ib)}}}else{if("d"==gb){for(fb in ac)if(g[1]==fb){var Pf=a.xa[fb];Pf?(g.shift(),g.shift(),Pf(g)):a.u("no dump registered for "+na);break a}na||(gb=a.Oa||"dw")}else a.Oa=gb;if("dh"==gb){var Qf=na,Rf=Da,Sf="",Tf=0,ja=a.V,oa=a.i;if(oa.length){var ea=+Qf||a.Ea,Bb=+Rf||10;isNaN(ea)?ea=Bb:Sf="more ";ea>oa.length&&(a.u("note: only "+oa.length+" available"),ea=oa.length);ja-=ea;0>ja&&(null==oa[oa.length-1].B?(ea=ja+ea,ja=0):ja+=oa.length);var Nd=[];"call"==Rf&&(Bb=
+1E5,Nd=["CALL"]);for(void 0!==Qf&&a.u(ea+" instructions earlier:");0<Bb&&ja!=a.V;){var Uf=oa[ja++];if(null==Uf.B)break;var Cb=Z(Uf.B),Eh=ea--,Vf=Af(a,Cb,"history",Eh);(!Nd.length||0<=Vf.indexOf(Nd[0]))&&a.u(Vf);Cb.qb&&(ja+=Cb.qb,Bb-=Cb.qb,ea-=Cb.qb);ja>=oa.length&&(ja=0);a.Ea=ea;Tf++;Bb--}}Tf||(a.u("no "+Sf+"history available"),a.Ea=void 0)}else{var Ma=0,Wf="ds"==gb,Db=ef(a,na,a.pa);Da&&("l"==Da.charAt(0)?(Da=Da.substr(1)||Dh,Ma=Pe(a,Da)):Ma=ef(a,Da).B-Db.B,0>Ma&&(Ma=0),65536<Ma&&(Ma=65536));var Fh=
+a.T;Db.T&&(a.T=Db.T);for(var Xf="db"==gb?1:2,Od=Ma||32,Pd=1==Xf?1:4,Gh=(Od+Pd-1)/Pd|0||1,Na="";Gh--&&0<Od;){for(var pa="",Qd="",na=K(a,Db.B,18),Yf=Pd;0<Yf--&&0<Od--;){var Rd=a.Ma(Db,1);Wf?(pa&&(pa+=","),pa+=Rd):(pa+=hf(a,Rd),pa+="  ");for(var Hc=29,Hh=0;1==Xf&&0<=Hc;Hh++)var Eb=Rd/Math.pow(2,Hc)%Math.pow(2,7),pa=pa+(K(a,Eb,7)+" "),Eb=Eb+0,Qd=Qd+(32>Eb?".":String.fromCharCode(Eb)),Hc=Hc-7}Na&&(Na+="\n");Na=Wf?Na+(pa+","):Na+(na+": "+pa+(0>Yf?" "+Qd:""))}Na&&a.u(Na);a.T=Fh}}}break;case "e":if("else"==
+g[0])break;var Zf,$f,ag=g[0],Sd=g[1];"e"==ag||"ew"==ag?(Zf=a.Ma,$f=a.yb):Sd=null;if(null==Sd)a.u("edit memory commands:"),a.u("\tew [a] [...]  edit words at address a");else for(var Td=ef(a,Sd,a.pa),Ud=2;Ud<g.length;Ud++){var Fb=Se(a,g[Ud]);if(void 0===Fb)break;Fb=ff(Fb);a.u("changing "+K(a,Td.B,18)+" from "+hf(a,Zf.call(a,Td))+" to "+hf(a,Fb));$f.call(a,Td,Fb,1)}break;case "g":var bg=g[1],Ih=b;if(void 0!==bg){var cg=ef(a,bg);gf(a,cg,Ih);a.Ra(a.b,cg,!0)}uf(a,!0,c);break;case "h":a.A.O?(c||a.u("halting"),
+a.W()):Nb(a,!0)||c||a.u("already halted");break;case "i":if("if"==g[0]){var Vd;var Gb=b.substr(2),Gb=Ca(Gb);Se(a,Gb)?(c||a.u("true: "+Gb),Vd=!0):(c||a.u("false: "+Gb),Vd=!1);Vd||(d=!1);break}f=!0;break;case "k":var Jh=g[0];if("?"==g[1])a.u("stack trace commands:"),a.u("\tk\tshow frame addresses"),a.u("\tks\tshow symbol information");else{var Wd=0,Xd=Z(),Hb=Z();for(a.u("stack trace for "+K(a,Hb.B,18));10>Wd;){for(var Oa=null,Kh=256;65536>Hb.B>>>0;){Xd.B=a.Ma(Hb,2);if(null==Hb.B||!Kh--)break;if(!(Xd.B&
+1)){for(var Lh=a,Ic=Xd,dg=null,Ib=Ic.B,eg=Ib,Yd=1;6>=Yd&&Ib;Yd++){if(2<Yd){Ic.B=Ib;var Jc=Af(Lh,Ic);if(0<=Jc.indexOf("JSR")){var fg=Jc.indexOf(" ");if(Ib+(Jc.indexOf(" ",fg+1)-fg-1)/2==eg){dg=Jc;break}}}Ib-=2}Ic.B=eg;if(Oa=dg)break}}if(!Oa||null==Oa)break;var gg=null;if("ks"==Jh){var hg=Oa.match(/[0-9A-F]+$/);hg&&(gg=ug(a,hg[0]))}Oa=Ba(Oa,50)+"  ;"+(gg||"stack="+K(a,Hb.B,18));a.u(Oa);Wd++}Wd||a.u("no return addresses found")}break;case "l":if("ln"==g[0]){ug(a,g[1],!0);break}f=!0;break;case "m":a:{var qa,
+ra=null,M=g[1];"?"==M&&(M=void 0);if(void 0!==M){var Ea=0;if("all"==M)Ea=1879046143,M=null;else if("on"==M)ra=!0,M=null;else if("off"==M)ra=!1,M=null;else{"keys"==M&&(M="key");"kbd"==M&&(M="keyboard");for(qa in ac)if(M==qa){Ea=ac[qa];ra=!!(a.ca&Ea);break}if(!Ea){a.u("unknown message category: "+M);break a}}if(Ea)if("on"==g[2])a.ca|=Ea,ra=!0;else if("off"==g[2]&&(a.ca&=~Ea,ra=!1,1073741824==Ea)){for(var ig=1E3<=a.S.length?a.S.length-1E3:0;ig<a.S.length;)a.u(a.S[ig++]);a.S=[]}}var Mh=0,Jb="";for(qa in ac)if(!M||
+M==qa){var Nh=!!(a.ca&ac[qa]);if(null===ra||ra==Nh)Jb&&(Jb+=","),++Mh%10||(Jb+="\n\t"),"key"==qa&&(qa="keys"),Jb+=qa}void 0===M&&a.u("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.u((null!==ra?ra?"messages on:  ":"messages off: ":"message categories:\n\t")+(Jb||"none"));Ye(a)}break;case "p":if("print"==g[0]){vg(a,b.substr(5));break}var jg=g[0],kg="p"==jg?0:"pr"==jg?1:-1;if("?"==g[1]||0>kg)a.u("step commands:"),a.u("\tp\tstep over instruction"),a.u("\tpr\tstep over instruction with register update");
+else if(a.P)a.u("step in progress");else{var lg=Z(a.v.i);a.Ma(lg);a.P?(a.Ra(a.b,lg,!0),uf(a)||(a.H&&id(a.H),a.P=0)):wg(a,kg?"tr":"t")}break;case "r":if("reset"==b){a.H&&a.H.reset();break}xf(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var jb=+g[2];if(2==jb||8==jb||10==jb||16==jb)a.T=jb;else{a.u("invalid base: "+jb);break}}a.u("default base: "+a.T);break;case "cs":var Kb;void 0!==g[3]&&(Kb=+g[3]);switch(g[2]){case "int":a.v.oa=Kb;break;case "start":a.v.Ha=Kb;break;case "stop":a.v.qa=Kb;
+break;default:a.u("unknown cs option");break a}void 0!==Kb&&ad(a.v);a.u("checksums "+(a.v.A.Va?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(fd(a.v,+g[2])||a.u("warning: using 1x multiplier, previous target not reached"));a.u("target speed: "+(a.v.ia.toFixed(2)+"Mhz")+" ("+a.v.ja+"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 #"),
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