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 eh(a,b,c){u.call(this,"Disk",{id:a.Qa+".disk"+p(++fh,4)},eh,2097152);this.controller=a;this.A=a.A;this.i=a.i;this.v=b;this.Xa=b.name;this.ec=b.ec;gh(this,c,b.va,b.za,b.ra,b.Ma);H(this)}var fh=0;z(eh);k=eh.prototype;k.Ea=function(a,b,c,d){this.i=d};
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function jh(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.A&&!a.A.B.ja;if(d)a.controller.O('Unable to load disk "'+a.Xa+'" (error '+d+": "+b+")",f);else{nb(a.controller.Qa,b,c);try{if(0<sa(a.Dc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Xa]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
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function ki(a,b,c){var d=null;if(b=Qh(a,b,!0)){a.ca(b);var e=hi(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function Xh(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Bh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Z(d.u[7]);break;case "N":d.X=f?32768:0;break;case "Z":d.ba=
f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;case "SW":if(a.f&&fc(a.f)){e=a.f;if(fc(e)){e.Va=f;for(b=0;22>b;b++)e.g["S"+b][0]=f&1<<b?1:0;Gb(e)}break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.A.$();a.j("updated registers:")}a.j(gi(a));c&&(a.L=Z(d.u[7]),Yh(a,J(a,a.L.F)))}}function li(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Eh(a,null,c[2].charCodeAt(0)):Bh(a,b,!0)}
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function Yh(a,b,c,d){if(b=Qh(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Dh(a,c.substr(1)),null!=c&&(d=c);else{d=Qh(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=sb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=hi(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=di(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function ci(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.P.F)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ka=null;if(tb(a)&&0<b.length){a.R&&(b="a "+J(a,a.P.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var r=
Qh(a,g[1],!0);if(r)if(a.P=r,void 0===g[2])a.j("begin assemble at "+J(a,r.F)),a.R=!0,a.A.$();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(di(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"),
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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],Fi=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");
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2;Fc<g.length;Fc++){var Qb=Bh(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 Dg=g[1],Ii=b;if(void 0!==Dg){var Od=Qh(a,Dg,!0);if(!Od)break a;Uh(a,Od,Ii);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);Bh(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 Ji=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,Ki=256;65536>Sb.F>>>0;){Rd.F=a.pa(Sb,2);if(null==Sb.F||!Ki--)break;if(!(Rd.F&1)){for(var Li=a,Gc=Rd,Eg=null,Tb=Gc.F,Fg=Tb,Sd=1;6>=Sd&&Tb;Sd++){if(2<
Sd){Gc.F=Tb;var Hc=di(Li,Gc);if(0<=Hc.indexOf("JSR")){var Gg=Hc.indexOf(" ");if(Tb+(Hc.indexOf(" ",Gg+1)-Gg-1)/2==Fg){Eg=Hc;break}}}Tb-=2}Gc.F=Fg;if(Ma=Eg)break}}if(!Ma||null==Ma)break;var Hg=null;if("ks"==Ji){var Ig=Ma.match(/[0-9A-F]+$/);Ig&&(Hg=ki(a,Ig[0]))}Ma=xa(Ma,50)+"  ;"+(Hg||"stack="+J(a,Sb.F));a.j(Ma);Qd++}Qd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){ki(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 Mi=0,Ub="";for(oa in xb)if(!G||G==oa){var Ni=!!(a.oa&xb[oa]);if(null===pa||pa==Ni)Ub&&(Ub+=","),++Mi%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"));Ih(a)}break;case "p":if("print"==g[0]){li(a,b.substr(5));break}var Oi="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Jg=Z(a.b.u[7]);a.Gb(Jg);a.S?(a.nb(a.g,Jg,!0),a.ib()||(a.A&&a.A.rb(),a.S=0)):mi(a,Oi?"tr":"t")}break;case "r":if("reset"==b){a.A&&a.A.reset();break}Xh(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&&jd(a.b);a.j("checksums "+(a.b.B.wb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(md(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":mi(a,g[0],g[1]);break;case "u":Yh(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ji(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.2 ("+a.b.xb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){li(a,b.substr(1));break}var Ud="commands:",Vd;for(Vd in Kh)Ud+="\n"+xa(Vd,9)+Kh[Vd];ke(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(Kg){a.j("debugger error: "+(Kg.stack||Kg.message)),d=!1}return d}
function kd(a,b,c){b=zh(a,b,c);for(var d in b)if(!ci(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 Gh(d);C(d,c)}});
function oi(a,b,c){u.call(this,"Computer",a,oi,67108864);this.B.ja=!1;pi(this,b);this.L=hd(this,"autoPower",a);this.v=0;this.Y=a.busWidth||a.buswidth;this.g=qi;this.J=null;this.D=this.R=!1;this.aa=hd(this,"url")||"";(Math.random()+.1).toString(36);this.A=ri(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.w=new ic({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 v1.30.2\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.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=hd(this,"state")||(f=!0,a.state))b=this.N=a,f||(this.D=!0,this.g=qi),this.g&&(this.K=
new P(this,"1.30.2"),si(this.K)?b=null:delete this.K);!b&&this.g&&(b=ti(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&&ui(this,this.Jb)}else q("Unable to find CPU component")}z(oi);var qi=0;
function pi(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 hd(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 ui(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(){ui(a,b,c)});return}}b.call(a,c)}
function vi(a,b){var c=new P(a,"1.30.2","validate");if(si(c)&&wi(c)){var d=c.get("timestamp"),e=b?b.get("timestamp"):"unknown";d!=e&&(a.O("Machine state may be out-of-date\n("+d+" vs. "+e+")\nCheck your browser's local storage limits"),b||c.clear())}}k=oi.prototype;
k.Jb=function(a){void 0===a&&(a=this.g||(this.J?1:qi));if(!this.v){this.v++;var b=!1,c=!1;this.P=!1;var d=this.K||new P(this,"1.30.2");if(-1==a)b=!0;else if(a>qi){if(si(d,this.J)){this.C=new P(this,"1.30.2","failsafe");si(this.C)&&(xi(this,d),a=2,yi(this.C));this.C.set("timestamp",Ca());zi(this.C);var e=this.g&&!this.D;if(1==a||Ha("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=wi(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?si(d,g):("error"==
f&&"no machine state"!=g?(this.O("Error: "+g),"unable to verify user"==g&&(Oa("user",""),this.A=null)):this.j(f+": "+g),yi(d),si(d)?(c=wi(d),e=!0):c=!1))}e&&vi(this,c?d:null)}else 2==a&&d.clear()}else vi(this);delete this.J;delete this.K}e=ob(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=Ai(this,g,d,b,c));b=[d,a,c];-1!=a?ui(this,this.pc,b):this.pc(b)}};
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