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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

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This commit is contained in:
Jeff 2017-03-30 09:57:53 -07:00 • committed by Jeff Parsons
commit ab41fdef3c
7 changed files with 73 additions and 52 deletions
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2
devices/pdp10/machine/ka10/test/debugger/machine.xml
View file

@ -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"/>

2
devices/pdp10/machine/ka10/test/machine.xml
View file

@ -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"/>

2
modules/pdp10/lib/bus.js
View file

@ -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();
}
}

14
modules/pdp10/lib/cpustate.js
View file

@ -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)
*

13
modules/pdp10/lib/debugger.js
View file

@ -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;

1
modules/pdp10/lib/memory.js
View file

@ -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);
}
/**

91
versions/pdpjs/1.34.3/pdp10-dbg.js
View file

@ -31,8 +31,8 @@ var m,aa="function"==typeof Object.defineProperties?Object.defineProperty:functi
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@ -56,7 +56,7 @@ function w(a,b,c){c&&(b+="-"+c+"-object");if(a.getElementsByClassName)return a.g
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window&&(window.PCjs||(window.PCjs={}),window.PCjs.Machines||(window.PCjs.Machines={}),window.PCjs.Components||(window.PCjs.Components=[]),window.PCjs.Commands||(window.PCjs.Commands={}));
var mb=window?window.PCjs.Machines:{},kb=window?window.PCjs.Components:[],ub=window?window.PCjs.Commands:{},vb=["hold","sleep","wait"],wb={alert:function(a){q(a);return!0},sleep:function(a,b){setTimeout(a,+b);return!1}},xb={select:function(a,b,c){var d=!1;if(a=a.bindings[b])for(b=0;b<a.options.length;b++)if(a.options[b].textContent==c){a.selectedIndex!=b&&(a.selectedIndex=b);d=!0;break}return d}};
@ -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 Af(a,b,c,d){var e=Z(b.B),f=a.Ma(b,1),g,h,k,l=0,p=f/Xb|0,u;for(u in Bf)if(g=Bf[u][p&u]){h=+u;p>>=6;switch(h){case 32512:k=Cf;l=p&3;break;case 32256:k=Df;l=p&7;break;case 29248:k=Ef,l=(p&48)>>2|(p&6)>>1}break}k=k&&k[l]||"";"S"==k&&g>Ff&&(k="B");k=Gf[g||0]+k;if(g){if(28700==h)h=f/Yb&127,l=K(a,h,-1);else for(h=f>>23&15,l=K(a,h,-1),p=0;l&&p<Hf.length;p++)if(g==Hf[p][0]&&(u=Hf[p][h])){k=Gf[u];l="";break}k=Ba(k,8)+(l?l+",":"");f&4194304&&(k+="@");k+=K(a,f&262143,-1);(f=f>>18&15)&&(k+="("+K(a,f,
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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 I=0;I<l.length;I++){var P=l[I];"S"==P&&h>Ff&&(P="B");if(k==Gf[h]+P){f=29248!=g?I:(I&3)<<1|(I&12)<<2;f=(D|f<<6)*Xb;break}}if(0<=f)break}if(0<=f)break}0>f&&c&&!c.match(/^[0-9A-Z$%.?]/i)&&
function If(a,b,c,d,e){var f=-1,g,h;a.ka=null;if(b){for(var k=b.toUpperCase(),l=0;l<Hf.length;l++)for(var p in Hf[l])if(+p&&(h=Hf[l][p],k==Gf[h])){k=Gf[Hf[l][0]];c&&(c=K(a,+p)+","+c);break}for(var u in Bf){g=+u;p=Bf[u];switch(g){case 32512:l=Cf;break;case 32256:l=Df;break;case 29248:l=Ef;break;default:l=[""]}for(var D in p){h=p[D];for(var H=0;H<l.length;H++){var P=l[H];"S"==P&&h>Ff&&(P="B");if(k==Gf[h]+P){f=29248!=g?H:(H&3)<<1|(H&12)<<2;f=(D|f<<6)*Xb;break}}if(0<=f)break}if(0<=f)break}0>f&&c&&!c.match(/^[0-9A-Z$%.?]/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
function Wc(a,b,c,d,e){var f=!1;if(!a.Da++)for(var g=1;!f&&g<d.length;g++){var h=d[g];if(!e||h.ra)for(var k=$e(h)&(d==a.b?65535:-1),l=0;l<c;l++)if(b+l==k){var p,f=!0;h.ra&&(Jf(a,d,h,!0),e=!0);if(p=h.zb){for(var f=!1,u=0;u<p.length;u++)if(!Mf(a,p[u],!0)){if(p[u].indexOf("if")){f=!0;break}for(var D=u+1;D<p.length&&p[D].indexOf("else");D++)u++;if(D==p.length){f=!0;break}}a.v.A.O||(f=!0)}if(f){e||Kf(a,d,g,"hit");break}}}a.Da--;return f}
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function Ce(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var k=h.o,l=h.a;if(void 0!==k){var p=f,k=[k>>>0,g],u=Fa(p,k,a.Gb);0>u&&p.splice(-(u+1),0,k)}l&&(h.a=l.replace(/''/g,'"'))}a.F.push({wd:b,B:c,Ub:d,Y:e,Bb:f})}function og(a,b,c){var d=[],e=$e(b)>>>0;for(b=0;b<a.F.length;b++){var f=a.F[b],g=f.B>>>0,h=f.Ub;if(e>=g&&e<g+h){e=Fa(f.Bb,[e-g],a.Gb);0<=e?pg(a,b,e,d):c&&(e=~e,pg(a,b,e-1,d),pg(a,b,e,d));break}}return d}
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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===
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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===
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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=
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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 #"),
a.u("\tcs stop #\tset checksum cycle stop count to #"),a.u("\tsp #\t\tset speed multiplier to #")}break;case "t":wg(a,g[0],g[1]);break;case "u":yf(a,g[1],g[2],8);break;case "v":if("var"==g[0]){tg(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.u((Rb||"PDP10")+" version 1.34.3 ("+a.v.Db+",RELEASE)");a.u(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){vg(a,b.substr(1));break}var Zd="commands:",$d;for($d in yg)Zd+="\n"+Ba($d,9)+yg[$d];sd(a)||(Zd+="\nnote: history disabled if no exec breakpoints");
a.u(Zd);break;default:f=!0}f&&(a.u("unknown command: "+b),d=!1)}}catch(ng){a.u("Debugger "+(ng.stack||ng.message)),d=!1}return d}function dd(a,b,c){null!=b&&(a.Ha=Je(a,b,c));for(;b=a.Ha.shift();)if(!Mf(a,b))return!1;return!0}
var yg={"?":"help/print","a [#]":"assemble","b [#]":"breakpoint",c:"clear output","d [#]":"dump memory","e [#]":"edit memory","g [#]":"go [to #]",h:"halt","if":"eval expression","int [#]":"request interrupt",k:"stack trace",ln:"list nearest symbol(s)",m:"messages",p:"step over",print:"print expression",r:"dump/set registers",reset:"reset machine",s:"set options","t [#]":"trace","u [#]":"unassemble","var":"assign variable",ver:"print version"},Ff=20,Gf=".WORD HLL HLLZ HLLO HLLE HRL HRLZ HRLO HRLE HRR HRRZ HRRO HRRE HLR HLRZ HLRO HLRE MOVE MOVS MOVN MOVM EXCH BLT PUSH POP LDB DPB IBP ILDB IDPB SETZ SETO SETA SETCA SETM SETCM AND ANDCA ANDCM ANDCB IOR ORCA ORCM ORCB XOR EQV LSH LSHC ROT ROTC ADD SUB MUL IMUL DIV IDIV ASH ASHC FSC FADR FSBR FMPR FDVR DFN UFA FAD FSB FMP FDV AOBJP AOBJN CAI CAM JUMP SKIP AOJ AOS SOJ SOS TR TL TD TS XCT JFFO JFCL JSR JSP JRST JSA JRA PUSHJ POPJ BLKI DATAI BLKO DATAO CONO CONI CONSZ CONSO UUO JOV JCRY0 JCRY1 JCRY JFOV HALT JRSTF JEN".split(" "),
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