pcjs/versions/pdpjs/1.30.3/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 qg(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.oc);0>r&&n.splice(-(r+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.J.push({Se:b,F:c,Uc:d,ia:e,mc:f})}function ii(a,b,c){var d=[],e=a.ca(b)>>>0;for(b=0;b<a.J.length;b++){var f=a.J[b],g=f.F>>>0,h=f.Uc;if(e>=g&&e<g+h){e=Aa(f.mc,[e-g],a.oc);0<=e?ji(a,b,e,d):c&&(e=~e,ji(a,b,e-1,d),ji(a,b,e,d));break}}return d}
function ji(a,b,c,d){var e={},f=a.J[b].mc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.J[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 ki(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Gh(a)||a.j("no variables"),!0;if(!c[2])return Gh(a,c[1]);if(!c[3])return delete a.Y[c[1]],!0;b=Ch(a,c[3]);return void 0!==b?(a.Y[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function li(a,b,c){var d=null;if(b=Rh(a,b,!0)){a.ca(b);var e=ii(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function Yh(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Ch(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Z(d.u[7]);break;case "N":d.X=f?32768:0;break;case "Z":d.ba=
f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;case "SW":if(a.f&&gc(a.f)){ec(a.f,f);break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.A.$();a.j("updated registers:")}a.j(hi(a));c&&(a.L=Z(d.u[7]),Zh(a,J(a,a.L.F)))}}function mi(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Fh(a,null,c[2].charCodeAt(0)):Ch(a,b,!0)}
function ni(a,b,c){var d="t"!=b;c=Eh(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Qa(c,function(){return rb(a,!0)&&a.jb(e,d,!1)},function(){a.f&&a.f.stop&&a.f.stop();a.A.$();rb(a,!1)})}
function Zh(a,b,c,d){if(b=Rh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Eh(a,c.substr(1)),null!=c&&(d=c);else{d=Rh(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.S?a.K:null;var g=null!=f?"cycles":null,h=ii(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=ei(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function di(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.P.F)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ka=null;if(tb(a)&&0<b.length){a.R&&(b="a "+J(a,a.P.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=
Rh(a,g[1],!0);if(r)if(a.P=r,void 0===g[2])a.j("begin assemble at "+J(a,r.F)),a.R=!0,a.A.$();else{var t;a.j("not supported yet");t=[];if(t.length){for(var w=0;w<t.length;w++)a.Xb(r,t[w],1);a.j(ei(a,a.P))}}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"),
a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ja=y.charAt(1);if("l"==ja){var Ja;Ja=0+ci(a,a.g);Ja+=ci(a,a.N);(Ja+=ci(a,a.D))||a.j("no breakpoints")}else if("n"==ja)a.ua=Eh(a,x),a.j("break after "+a.ua+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var Q=Z();if("*"!=x&&(Q=Rh(a,x,!0),!Q))break a;"c"==ja?null==Q.F?(Ih(a),a.j("all breakpoints cleared")):ai(a,a.g,Q)||ai(a,a.N,Q)||ai(a,a.D,Q)||a.j("breakpoint missing: "+J(a,Q.F)):null!=Q.F&&(Vh(a,Q,A),"p"==ja?a.nb(a.g,
Q):"r"==ja?a.nb(a.N,Q):"w"==ja?a.nb(a.D,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Ra&&(a.Ra.value="");break;case "d":a:{var fb,gb=g[0],ma=g[1],La=g[2],Gi=g[3];if("?"==ma){var hb="";for(fb in xb)a.Na[fb]&&(hb&&(hb+=","),hb+=fb);hb+=",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");
hb.length&&a.j("dump extension commands:\n\t"+hb)}else if("state"==ma){var tg=oi(a.A,!0);"console"==La?console.log(tg):(a.Ra&&(a.Ra.value=""),a.j(tg))}else if("symbols"==ma)for(var Fd=0;Fd<a.J.length;Fd++){var Gd=a.J[Fd],ib;for(ib in Gd.ia)if("."!=ib.charAt(0)){var ug=Gd.ia[ib].o;if(void 0!==ug){var vg=Gd.ia[ib].l;vg&&(ib=vg);a.j(J(a,ug)+" "+ib)}}}else{if("d"==gb){for(fb in xb)if(g[1]==fb){var wg=a.Na[fb];wg?(g.shift(),g.shift(),wg(g)):a.j("no dump registered for "+ma);break a}ma||(gb=a.Vb||"dw")}else a.Vb=
gb;if("dh"==gb){var xg=ma,yg=La,zg="",Ag=0,fa=a.aa,na=a.H;if(na.length){var aa=+xg||a.ub,Jb=+yg||10;isNaN(aa)?aa=Jb:zg="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 Hd=[];"call"==yg&&(Jb=1E5,Hd=["CALL"]);for(void 0!==xg&&a.j(aa+" instructions earlier:");0<Jb&&fa!=a.aa;){var Bg=na[fa++];if(null==Bg.F)break;var Kb=Z(Bg.F),Hi=aa--,Cg=ei(a,Kb,"history",Hi);(!Hd.length||0<=Cg.indexOf(Hd[0]))&&a.j(Cg);
Kb.bc&&(fa+=Kb.bc,Jb-=Kb.bc,aa-=Kb.bc);fa>=na.length&&(fa=0);a.ub=aa;Ag++;Jb--}}Ag||(a.j("no "+zg+"history available"),a.ub=void 0)}else{var Lb=Rh(a,ma);if(Lb){var Ac=0;La&&("l"==La.charAt(0)&&(La=La.substr(1)||Gi),Ac=Eh(a,La)>>>0,65536<Ac&&(Ac=65536));for(var Mb="dd"==gb?4:"db"==gb?1:2,Bc=Mb*Ac||128,Ii=Bc+15>>4||1,Nb="";Ii--&&0<Bc;){var Id="",Dg="",ma=J(a,Lb.F),Ob,jb,Cc=0,Pb=0;for(Ob=a.da;0<Ob&&0<Bc;Ob-=jb,Bc-=jb){jb=1;var Dc=1==Mb?a.Gb(Lb,jb):a.pa(Lb,jb=2),Cc=Cc|Dc<<(Pb<<3),Pb=Pb+jb;Pb==Mb&&(Id+=
J(a,Cc,Mb),Id+=1==Mb?9==Ob?"-":" ":"  ",Cc=Pb=0);Dg+=32<=Dc&&128>Dc?String.fromCharCode(Dc):"."}Nb&&(Nb+="\n");Nb+=ma+"  "+Id+(0==Ob?" "+Dg:"")}Nb&&a.j(Nb);a.mb=Lb}}}}break;case "e":if("else"==g[0])break;var kb,Jd,Kd,Ld,Md=g[0],Nd=g[1];"eb"==Md?(kb=1,Jd=255,Kd=a.Gb,Ld=a.Xb):"e"==Md||"ew"==Md?(kb=2,Jd=65535,Kd=a.pa,Ld=a.hb):Nd=null;if(null==Nd)a.j("edit memory commands:"),a.j("\teb [a] [...]  edit bytes at address a"),a.j("\tew [a] [...]  edit words at address a");else{var Ec=Rh(a,Nd);if(Ec)for(var Fc=
2;Fc<g.length;Fc++){var Qb=Ch(a,g[Fc]);if(void 0===Qb){a.j("unrecognized value: "+g[Fc]);break}Qb&~Jd&&a.j("warning: "+p(Qb)+" exceeds "+kb+"-byte value");a.j("changing "+J(a,Ec.F)+(F(a,64)?"":" from "+J(a,Kd.call(a,Ec),kb))+" to "+J(a,Qb,kb));Ld.call(a,Ec,Qb,kb)}}break;case "g":a:{var Eg=g[1],Ji=b;if(void 0!==Eg){var Od=Rh(a,Eg,!0);if(!Od)break a;Vh(a,Od,Ji);a.nb(a.g,Od,!0)}a.ib(!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 Pd;
var Rb=b.substr(2),Rb=ya(Rb);Ch(a,Rb)?(c||a.j("true: "+Rb),Pd=!0):(c||a.j("false: "+Rb),Pd=!1);Pd||(d=!1);break}f=!0;break;case "k":var Ki=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Qd=0,Rd=Z(),Sb=Z(a.b.u[6]);for(a.j("stack trace for "+J(a,Sb.F));10>Qd;){for(var Ma=null,Li=256;65536>Sb.F>>>0;){Rd.F=a.pa(Sb,2);if(null==Sb.F||!Li--)break;if(!(Rd.F&1)){for(var Mi=a,Gc=Rd,Fg=null,Tb=Gc.F,Gg=Tb,Sd=1;6>=Sd&&Tb;Sd++){if(2<
Sd){Gc.F=Tb;var Hc=ei(Mi,Gc);if(0<=Hc.indexOf("JSR")){var Hg=Hc.indexOf(" ");if(Tb+(Hc.indexOf(" ",Hg+1)-Hg-1)/2==Gg){Fg=Hc;break}}}Tb-=2}Gc.F=Gg;if(Ma=Fg)break}}if(!Ma||null==Ma)break;var Ig=null;if("ks"==Ki){var Jg=Ma.match(/[0-9A-F]+$/);Jg&&(Ig=li(a,Jg[0]))}Ma=xa(Ma,50)+"  ;"+(Ig||"stack="+J(a,Sb.F));a.j(Ma);Qd++}Qd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){li(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 Da=0;if("all"==
G)Da=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){Da=xb[oa];pa=!!(a.oa&Da);break}if(!Da){a.j("unknown message category: "+G);break a}}if(Da)if("on"==g[2])a.oa|=Da,pa=!0;else if("off"==g[2]&&(a.oa&=~Da,pa=!1,1073741824==Da)){for(var Td=0;Td<a.wa.length;Td++)a.j(a.wa[Td]);a.wa=[]}}var Ni=0,Ub="";for(oa in xb)if(!G||G==oa){var Oi=!!(a.oa&xb[oa]);if(null===pa||pa==Oi)Ub&&(Ub+=","),++Ni%10||(Ub+="\n\t"),
"key"==oa&&(oa="keys"),Ub+=oa}void 0===G&&a.j("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.j((null!==pa?pa?"messages on:  ":"messages off: ":"message categories:\n\t")+(Ub||"none"));Jh(a)}break;case "p":if("print"==g[0]){mi(a,b.substr(5));break}var Pi="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Kg=Z(a.b.u[7]);a.Gb(Kg);a.S?(a.nb(a.g,Kg,!0),a.ib()||(a.A&&a.A.rb(),a.S=0)):ni(a,Pi?"tr":"t")}break;case "r":if("reset"==b){a.A&&a.A.reset();break}Yh(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Vb=
+g[2];if(8==Vb||10==Vb||16==Vb)a.da=Vb;else{a.j("invalid base: "+Vb);break}}a.j("default base: "+a.da);break;case "cs":var Wb;void 0!==g[3]&&(Wb=+g[3]);switch(g[2]){case "int":a.b.yb=Wb;break;case "start":a.b.Ib=Wb;break;case "stop":a.b.zb=Wb;break;default:a.j("unknown cs option");break a}void 0!==Wb&&kd(a.b);a.j("checksums "+(a.b.B.wb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(nd(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.ob.toFixed(2)+
"Mhz")+" ("+a.b.cb+"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":ni(a,g[0],g[1]);break;case "u":Zh(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ki(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.3 ("+a.b.xb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){mi(a,b.substr(1));break}var Ud="commands:",Vd;for(Vd in Lh)Ud+="\n"+xa(Vd,9)+Lh[Vd];le(a)||(Ud+="\nnote: history disabled if no exec breakpoints");a.j(Ud);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Lg){a.j("debugger error: "+(Lg.stack||Lg.message)),d=!1}return d}
function ld(a,b,c){b=Ah(a,b,c);for(var d in b)if(!di(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 Hh(d);C(d,c)}});
function pi(a,b,c){u.call(this,"Computer",a,pi,67108864);this.B.ja=!1;qi(this,b);this.L=id(this,"autoPower",a);this.v=0;this.Y=a.busWidth||a.buswidth;this.g=ri;this.J=null;this.D=this.R=!1;this.aa=id(this,"url")||"";(Math.random()+.1).toString(36);this.A=si(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.w=new jc({id:this.Qa+".bus",busWidth:this.Y},this.b,this.i);var d,e=ob(this.id);if((this.f=qb("Panel",this.id))&&this.f.Ra)for(b=0;b<e.length;b++)d=e[b],d.O=this.f.O,d.j=this.f.j,
d.Ra=this.f.Ra;this.j("PDPjs v1.30.3\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.w,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.g=parseInt(d,10));var f;if(a=id(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.D=!0,this.g=ri),this.g&&(this.K=
new P(this,"1.30.3"),ti(this.K)?b=null:delete this.K);!b&&this.g&&(b=ui(this))&&(this.D=!0);if(b){var g=this;Ea(b,null,!0,function(a,b,c){c?(g.H=null,g.D=!1,g.O("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.J=b,g.R=!0);H(g)})}else H(this);this.G.power||(this.L=!0);!c&&this.L&&vi(this,this.Jb)}else q("Unable to find CPU component")}z(pi);var ri=0;
function qi(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.S=b}function id(a,b,c){var d=b.toLowerCase(),d=bb[b]||bb[d];void 0===d&&a.S&&(d=a.S[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function vi(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(){vi(a,b,c)});return}}b.call(a,c)}
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