pcjs/versions/pdpjs/1.30.2/pdp11-dbg.js

(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 lg(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.mc);0>r&&n.splice(-(r+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.H.push({Re:b,F:c,Tc:d,ia:e,kc:f})}function di(a,b,c){var d=[],e=a.ba(b)>>>0;for(b=0;b<a.H.length;b++){var f=a.H[b],g=f.F>>>0,h=f.Tc;if(e>=g&&e<g+h){e=Aa(f.kc,[e-g],a.mc);0<=e?ei(a,b,e,d):c&&(e=~e,ei(a,b,e-1,d),ei(a,b,e,d));break}}return d}
function ei(a,b,c,d){var e={},f=a.H[b].kc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.H[b].ia[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function fi(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Bh(a)||a.j("no variables"),!0;if(!c[2])return Bh(a,c[1]);if(!c[3])return delete a.V[c[1]],!0;b=xh(a,c[3]);return void 0!==b?(a.V[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function gi(a,b,c){var d=null;if(b=Mh(a,b,!0)){a.ba(b);var e=di(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function Th(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=xh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.v[6]=f&65535;break;case "PC":case "R7":O(d,f);a.K=Z(d.v[7]);break;case "N":d.X=f?32768:0;break;case "Z":d.aa=
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function Uh(a,b,c,d){if(b=Mh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=zh(a,c.substr(1)),null!=c&&(d=c);else{d=Mh(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=sb(a,!1)||a.R?a.J:null;var g=null!=f?"cycles":null,h=di(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=$h(a,b,g,f);a.j(f);a.K=b;e-=b.F-l;c++}}}
function Zh(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.P&&(a.j("ended assemble at "+J(a,a.N.F)),a.K=a.N,a.P=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.da=null;if(tb(a)&&0<b.length){a.P&&(b="a "+J(a,a.N.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=
Mh(a,g[1],!0);if(r)if(a.N=r,void 0===g[2])a.j("begin assemble at "+J(a,r.F)),a.P=!0,a.u.ca();else{var t;a.j("not supported yet");t=[];if(t.length){for(var w=0;w<t.length;w++)a.Vb(r,t[w],1);a.j($h(a,a.N))}}break;case "b":a:{var y=g[0],x=g[1],A=b;if("?"==x)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
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Q):"r"==ja?a.lb(a.L,Q):"w"==ja?a.lb(a.C,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Qa&&(a.Qa.value="");break;case "d":a:{var db,eb=g[0],ma=g[1],Ka=g[2],Bi=g[3];if("?"==ma){var fb="";for(db in xb)a.La[db]&&(fb&&(fb+=","),fb+=db);fb+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#]    dump # bytes at address a");a.j("\tdw [a] [#]    dump # words at address a");a.j("\tdd [a] [#]    dump # dwords at address a");a.j("\tdh [#] [#]    dump # instructions from history");
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eb;if("dh"==eb){var sg=ma,tg=Ka,ug="",vg=0,fa=a.Y,na=a.D;if(na.length){var aa=+sg||a.rb,Gb=+tg||10;isNaN(aa)?aa=Gb:ug="more ";aa>na.length&&(a.j("note: only "+na.length+" available"),aa=na.length);fa-=aa;0>fa&&(null==na[na.length-1].F?(aa=fa+aa,fa=0):fa+=na.length);var Ed=[];"call"==tg&&(Gb=1E5,Ed=["CALL"]);for(void 0!==sg&&a.j(aa+" instructions earlier:");0<Gb&&fa!=a.Y;){var wg=na[fa++];if(null==wg.F)break;var Hb=Z(wg.F),Ci=aa--,xg=$h(a,Hb,"history",Ci);(!Ed.length||0<=xg.indexOf(Ed[0]))&&a.j(xg);
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2;Fc<g.length;Fc++){var Mb=xh(a,g[Fc]);if(void 0===Mb){a.j("unrecognized value: "+g[Fc]);break}Mb&~Gd&&a.j("warning: "+p(Mb)+" exceeds "+ib+"-byte value");var Ei=Hd.call(a,Ec);a.j("changing "+J(a,Ec.F)+" from "+J(a,Ei,ib)+" to "+J(a,Mb,ib));Id.call(a,Ec,Mb,ib)}}break;case "g":a:{var zg=g[1],Fi=b;if(void 0!==zg){var Ld=Mh(a,zg,!0);if(!Ld)break a;Qh(a,Ld,Fi);a.lb(a.f,Ld,!0)}a.fb(!0,c)}break;case "h":a.B.Z?(c||a.j("halting"),a.ha()):sb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Md;
var Nb=b.substr(2),Nb=ya(Nb);xh(a,Nb)?(c||a.j("true: "+Nb),Md=!0):(c||a.j("false: "+Nb),Md=!1);Md||(d=!1);break}f=!0;break;case "k":var Gi=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Nd=0,Od=Z(),Ob=Z(a.b.v[6]);for(a.j("stack trace for "+J(a,Ob.F));10>Nd;){for(var La=null,Hi=256;65536>Ob.F>>>0;){Od.F=a.oa(Ob,2);if(null==Ob.F||!Hi--)break;if(!(Od.F&1)){for(var Ii=a,Gc=Od,Ag=null,Pb=Gc.F,Bg=Pb,Pd=1;6>=Pd&&Pb;Pd++){if(2<
Pd){Gc.F=Pb;var Hc=$h(Ii,Gc);if(0<=Hc.indexOf("JSR")){var Cg=Hc.indexOf(" ");if(Pb+(Hc.indexOf(" ",Cg+1)-Cg-1)/2==Bg){Ag=Hc;break}}}Pb-=2}Gc.F=Bg;if(La=Ag)break}}if(!La||null==La)break;var Dg=null;if("ks"==Gi){var Eg=La.match(/[0-9A-F]+$/);Eg&&(Dg=gi(a,Eg[0]))}La=xa(La,50)+"  ;"+(Dg||"stack="+J(a,Ob.F));a.j(La);Nd++}Nd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){gi(a,g[1],!0);break}f=!0;break;case "m":a:{var oa,pa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Ca=0;if("all"==
G)Ca=1878917119,G=null;else if("on"==G)pa=!0,G=null;else if("off"==G)pa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(oa in xb)if(G==oa){Ca=xb[oa];pa=!!(a.na&Ca);break}if(!Ca){a.j("unknown message category: "+G);break a}}if(Ca)if("on"==g[2])a.na|=Ca,pa=!0;else if("off"==g[2]&&(a.na&=~Ca,pa=!1,1073741824==Ca)){for(var Qd=0;Qd<a.ua.length;Qd++)a.j(a.ua[Qd]);a.ua=[]}}var Ji=0,Qb="";for(oa in xb)if(!G||G==oa){var Ki=!!(a.na&xb[oa]);if(null===pa||pa==Ki)Qb&&(Qb+=","),++Ji%10||(Qb+="\n\t"),
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+g[2];if(8==Rb||10==Rb||16==Rb)a.$=Rb;else{a.j("invalid base: "+Rb);break}}a.j("default base: "+a.$);break;case "cs":var Sb;void 0!==g[3]&&(Sb=+g[3]);switch(g[2]){case "int":a.b.wb=Sb;break;case "start":a.b.Gb=Sb;break;case "stop":a.b.xb=Sb;break;default:a.j("unknown cs option");break a}void 0!==Sb&&fd(a.b);a.j("checksums "+(a.b.B.ub?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(id(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.nb.toFixed(2)+
"Mhz")+" ("+a.b.$a+"x)");break;default:if(g[1]){a.j("unknown option: "+g[1]);break}case "?":a.j("debugger options:"),a.j("\tbase #\t\tset default base to #"),a.j("\tcs int #\tset checksum cycle interval to #"),a.j("\tcs start #\tset checksum cycle start count to #"),a.j("\tcs stop #\tset checksum cycle stop count to #"),a.j("\tsp #\t\tset speed multiplier to #")}break;case "t":ii(a,g[0],g[1]);break;case "u":Uh(a,g[1],g[2],8);break;case "v":if("var"==g[0]){fi(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.2 ("+a.b.vb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){hi(a,b.substr(1));break}var Rd="commands:",Sd;for(Sd in Gh)Rd+="\n"+xa(Sd,9)+Gh[Sd];ge(a)||(Rd+="\nnote: history disabled if no exec breakpoints");a.j(Rd);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Gg){a.j("debugger error: "+(Gg.stack||Gg.message)),d=!1}return d}
function gd(a,b,c){b=vh(a,b,c);for(var d in b)if(!Zh(a,b[+d]))return!1;return!0}Xa(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Ch(d);C(d,c)}});
function ki(a,b,c){u.call(this,"Computer",a,ki,67108864);this.B.ja=!1;li(this,b);this.K=dd(this,"autoPower",a);this.g=0;this.V=a.busWidth||a.buswidth;this.u=mi;this.H=null;this.C=this.P=!1;this.Y=dd(this,"url")||"";(Math.random()+.1).toString(36);this.f=ni(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.A=new dc({id:this.Pa+".bus",busWidth:this.V},this.b,this.i);var d,e=ob(this.id);if((this.za=qb("Panel",this.id))&&this.za.Qa)for(b=0;b<e.length;b++)d=e[b],d.O=this.za.O,d.j=this.za.j,
d.Qa=this.za.Qa;this.j("PDPjs v1.30.2\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ea&&d.Ea(this,this.A,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.D=d:this.u=parseInt(d,10));var f;if(a=dd(this,"state")||(f=!0,a.state))b=this.L=a,f||(this.C=!0,this.u=mi),this.u&&(this.J=
new P(this,"1.30.2"),oi(this.J)?b=null:delete this.J);!b&&this.u&&(b=pi(this))&&(this.C=!0);if(b){var g=this;Ea(b,null,!0,function(a,b,c){c?(g.D=null,g.C=!1,g.O("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.H=b,g.P=!0);H(g)})}else H(this);this.G.power||(this.K=!0);!c&&this.K&&qi(this,this.Hb)}else q("Unable to find CPU component")}z(ki);var mi=0;
function li(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.R=b}function dd(a,b,c){var d=b.toLowerCase(),d=bb[b]||bb[d];void 0===d&&a.R&&(d=a.R[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function qi(a,b,c){for(var d=ob(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!tb(f)){tb(f,function(){qi(a,b,c)});return}}b.call(a,c)}
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