Switched interrupt management to a new set of Trigger functions and static Trigger objects, eliminating the old InterruptQueue of constantly created/destroyed InterruptEvents

This commit is contained in:
Jeff Parsons 2016-10-13 10:20:11 -07:00 committed by Jeff Parsons
commit 686396d726
6 changed files with 255 additions and 254 deletions

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function W(a){this.C=this.G=null;this.T=a.tabSize;this.M=a.charBOL;this.H=0;r.call(this,"SerialPort",a,W,8388608);var b=a.binding;if("console"==b)this.G="";else{var c;a=mf;b&&(void 0===c&&(c="Panel"),(c=eb(c,this.id))&&(b=c.I[b])&&this.pa(null,a,b))}this.J=this.K=null;this.exports={connect:this.Qb,receiveData:this.Ab}}y(W);var mf="buffer";h=W.prototype;
function W(a){this.C=this.G=null;this.T=a.tabSize;this.M=a.charBOL;this.H=0;r.call(this,"SerialPort",a,W,8388608);var b=a.binding;if("console"==b)this.G="";else{var c;a=mf;b&&(void 0===c&&(c="Panel"),(c=eb(c,this.id))&&(b=c.I[b])&&this.pa(null,a,b))}this.J=this.K=null;this.exports={connect:this.Rb,receiveData:this.Ab}}y(W);var mf="buffer";h=W.prototype;
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h.Qb=function(){if(!this.J){var a=Fc(this.B,"connection");if(a){var b=a.split("->");if(2==b.length){var c=oa(b[0]);if(c!=this.Sa)return;b=oa(b[1]);if(this.J=db(b)){var d=this.J.exports;if(d){var e=d.connect;e&&e.call(this.J);if(this.K=d.receiveData){this.status(this.vb+"."+c+" connected to "+b);return}}}}this.status("Unable to establish connection: "+a)}}};h.ya=function(a,b){if(!b)if(this.Qb(),!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};
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h.Ba=function(a,b,c,d){this.B=a;this.w=b;this.b=c;this.j=d;var e=this;this.ba=jc(this.b,48,4);this.U=gc(this.b,function(){e.f&128||!e.F.length||(e.R=e.F.shift(),e.f|=128,e.f&64&&hc(e.b,e.ba))});this.ca=jc(this.b,52,4);this.V=gc(this.b,function(){e.i|=128;e.i&64&&hc(e.b,e.ca)});Wb(b,this,nf);G(this)};
h.Rb=function(){if(!this.J){var a=Fc(this.B,"connection");if(a){var b=a.split("->");if(2==b.length){var c=oa(b[0]);if(c!=this.Sa)return;b=oa(b[1]);if(this.J=db(b)){var d=this.J.exports;if(d){var e=d.connect;e&&e.call(this.J);if(this.K=d.receiveData){this.status(this.vb+"."+c+" connected to "+b);return}}}}this.status("Unable to establish connection: "+a)}}};h.ya=function(a,b){if(!b)if(this.Rb(),!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};
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if("dh"==Qa){var Ee=ha,Fe=za,Ge="",He=0,ba=a.ea,ia=a.J;if(ia.length){var Y=+Ee||a.Ta,nb=+Fe||10;isNaN(Y)?Y=nb:Ge="more ";Y>ia.length&&(a.g("note: only "+ia.length+" available"),Y=ia.length);ba-=Y;0>ba&&(null==ia[ia.length-1].A?(Y=ba+Y,ba=0):ba+=ia.length);var Uc=[];"call"==Fe&&(nb=1E5,Uc=["CALL"]);for(void 0!==Ee&&a.g(Y+" instructions earlier:");0<nb&&ba!=a.ea;){var Ie=ia[ba++];if(null==Ie.A)break;var ob=X(Ie.A),xg=Y--,Je=Vf(a,ob,"history",xg);(!Uc.length||0<=Je.indexOf(Uc[0]))&&a.g(Je);ob.xb&&(ba+=
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1==Ta?9==sb?"-":" ":" ",ac=rb=0);Ke+=32<=bc&&128>bc?String.fromCharCode(bc):".";$b--}qb&&(qb+="\n");qb+=ha+" "+Vc+(0==sb?" "+Ke:"")}qb&&a.g(qb);a.Ma=pb}}}}break;case "e":if("else"==g[0])break;var Ua,Xc,Yc,Zc,$c=g[0],ad=g[1];"eb"==$c?(Ua=1,Xc=255,Yc=a.Pa,Zc=a.mb):"e"==$c||"ew"==$c?(Ua=2,Xc=65535,Yc=a.ja,Zc=a.Ra):ad=null;if(null==ad)a.g("edit memory commands:"),a.g("\teb [a] [...] edit bytes at address a"),a.g("\tew [a] [...] edit words at address a");else{var cc=Hf(a,ad);if(cc)for(var dc=2;dc<
g.length;dc++){var tb=uf(a,g[dc]);if(void 0===tb){a.g("unrecognized value: "+g[dc]);break}tb&~Xc&&a.g("warning: "+k(tb)+" exceeds "+Ua+"-byte value");var zg=Yc.call(a,cc);a.g("changing "+J(a,cc.A)+" from "+J(a,zg,Ua)+" to "+J(a,tb,Ua));Zc.call(a,cc,tb,Ua)}}break;case "g":a:{var Le=g[1],Ag=b;if(void 0!==Le){var bd=Hf(a,Le,!0);if(!bd)break a;Lf(a,bd,Ag);a.Na(a.f,bd,!0)}a.$a(!0)||c||a.g("cpu busy or unavailable, run command ignored")}break;case "h":a.v.da?(c||a.g("halting"),a.fa()):hb(a,!0)||c||a.g("already halted");
break;case "i":if("if"==g[0]){var cd;var ub=b.substr(2),ub=oa(ub);uf(a,ub)?(c||a.g("true: "+ub),cd=!0):(c||a.g("false: "+ub),cd=!1);cd||(d=!1);break}f=!0;break;case "k":var Bg=g[0];if("?"==g[1])a.g("stack trace commands:"),a.g("\tk\tshow frame addresses"),a.g("\tks\tshow symbol information");else{var dd=0,ed=X(),vb=X(a.b.u[6]);for(a.g("stack trace for "+J(a,vb.A));10>dd;){for(var Aa=null,Cg=256;65536>vb.A>>>0;){ed.A=a.ja(vb,2);if(null==vb.A||!Cg--)break;if(!(ed.A&1)){for(var Dg=a,ec=ed,Me=null,wb=
ec.A,Ne=wb,fd=1;6>=fd&&wb;fd++){if(2<fd){ec.A=wb;var fc=Vf(Dg,ec);if(0<=fc.indexOf("JSR")){var Oe=fc.indexOf(" ");if(wb+(fc.indexOf(" ",Oe+1)-Oe-1)/2==Ne){Me=fc;break}}}wb-=2}ec.A=Ne;if(Aa=Me)break}}if(!Aa||null==Aa)break;var Pe=null;if("ks"==Bg){var Qe=Aa.match(/[0-9A-F]+$/);Qe&&(Pe=bg(a,Qe[0]))}Aa=na(Aa,50)+" ;"+(Pe||"stack="+J(a,vb.A));a.g(Aa);dd++}dd||a.g("no return addresses found")}break;case "l":if("ln"==g[0]){bg(a,g[1],!0);break}f=!0;break;case "m":a:{var ja,ka=null,F=g[1];"?"==F&&(F=void 0);
ob.xb,nb-=ob.xb,Y-=ob.xb);ba>=ia.length&&(ba=0);a.Ta=Y;He++;nb--}}He||(a.g("no "+Ge+"history available"),a.Ta=void 0)}else{var pb=Hf(a,ha);if(pb){var Yb=0;za&&("l"==za.charAt(0)&&(za=za.substr(1)||wg),Yb=wf(a,za)>>>0,65536<Yb&&(Yb=65536));for(var qb="",Ta="dd"==Qa?4:"dw"==Qa?2:1,Zb=Ta*Yb||128,yg=Zb+15>>4||1;yg--&&0<Zb;){var $b=0,rb=0,sb,Vc="",Ke="",ha=J(a,pb.A);for(sb=4==Ta?16:a.ha;0<sb&&0<Zb;sb--){var Wc,ac=2==Ta?a.ja(pb,Wc=2):a.Pa(pb,Wc=1),$b=$b|ac<<(rb<<3),rb=rb+Wc;rb==Ta&&(Vc+=J(a,$b,Ta),Vc+=
1==Ta?9==sb?"-":" ":" ",$b=rb=0);Ke+=32<=ac&&128>ac?String.fromCharCode(ac):".";Zb--}qb&&(qb+="\n");qb+=ha+" "+Vc+(0==sb?" "+Ke:"")}qb&&a.g(qb);a.Ma=pb}}}}break;case "e":if("else"==g[0])break;var Ua,Xc,Yc,Zc,$c=g[0],ad=g[1];"eb"==$c?(Ua=1,Xc=255,Yc=a.Pa,Zc=a.mb):"e"==$c||"ew"==$c?(Ua=2,Xc=65535,Yc=a.ja,Zc=a.Ra):ad=null;if(null==ad)a.g("edit memory commands:"),a.g("\teb [a] [...] edit bytes at address a"),a.g("\tew [a] [...] edit words at address a");else{var bc=Hf(a,ad);if(bc)for(var cc=2;cc<
g.length;cc++){var tb=uf(a,g[cc]);if(void 0===tb){a.g("unrecognized value: "+g[cc]);break}tb&~Xc&&a.g("warning: "+k(tb)+" exceeds "+Ua+"-byte value");var zg=Yc.call(a,bc);a.g("changing "+J(a,bc.A)+" from "+J(a,zg,Ua)+" to "+J(a,tb,Ua));Zc.call(a,bc,tb,Ua)}}break;case "g":a:{var Le=g[1],Ag=b;if(void 0!==Le){var bd=Hf(a,Le,!0);if(!bd)break a;Lf(a,bd,Ag);a.Na(a.f,bd,!0)}a.ab(!0)||c||a.g("cpu busy or unavailable, run command ignored")}break;case "h":a.v.da?(c||a.g("halting"),a.fa()):hb(a,!0)||c||a.g("already halted");
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break}Of(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var yb=+g[2];if(8==yb||10==yb||16==yb)a.ha=yb;else{a.g("invalid base: "+yb);break}}a.g("default base: "+a.ha);break;case "cs":var zb;void 0!==g[3]&&(zb=+g[3]);switch(g[2]){case "int":a.b.Wa=zb;break;case "start":a.b.jb=zb;break;case "stop":a.b.Xa=zb;break;default:a.g("unknown cs option");break a}void 0!==zb&&Hc(a.b);a.g("checksums "+(a.b.v.Va?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(Lc(a.b,+g[2])||a.g("warning: using 1x multiplier, previous target not reached"));
(xb+=","),++Eg%10||(xb+="\n\t"),"key"==ja&&(ja="keys"),xb+=ja}void 0===F&&a.g("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.g((null!==ka?ka?"messages on: ":"messages off: ":"message categories:\n\t")+(xb||"none"));Bf(a)}break;case "p":if("print"==g[0]){cg(a,b.substr(5));break}var Gg="pr"==g[0]?1:0;if(a.V)a.g("step in progress");else{var Re=X(a.b.u[7]);a.Pa(Re);a.V?(a.Na(a.f,Re,!0),a.ab()||(a.B&&a.B.nb(),a.V=0)):dg(a,Gg?"tr":"t")}break;case "r":if("reset"==b){a.B&&a.B.reset();
break}Of(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var yb=+g[2];if(8==yb||10==yb||16==yb)a.ha=yb;else{a.g("invalid base: "+yb);break}}a.g("default base: "+a.ha);break;case "cs":var zb;void 0!==g[3]&&(zb=+g[3]);switch(g[2]){case "int":a.b.Wa=zb;break;case "start":a.b.kb=zb;break;case "stop":a.b.Xa=zb;break;default:a.g("unknown cs option");break a}void 0!==zb&&Hc(a.b);a.g("checksums "+(a.b.v.Va?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(Lc(a.b,+g[2])||a.g("warning: using 1x multiplier, previous target not reached"));
a.g("target speed: "+(a.b.Qa.toFixed(2)+"Mhz")+" ("+a.b.Ha+"x)");break;default:if(g[1]){a.g("unknown option: "+g[1]);break}case "?":a.g("debugger options:"),a.g("\tbase #\t\tset default base to #"),a.g("\tcs int #\tset checksum cycle interval to #"),a.g("\tcs start #\tset checksum cycle start count to #"),a.g("\tcs stop #\tset checksum cycle stop count to #"),a.g("\tsp #\t\tset speed multiplier to #")}break;case "t":dg(a,g[0],g[1]);break;case "u":Pf(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ag(a,
b.substr(3))||(d=!1);break}if("ver"==g[0]){a.g("PDPjs version 1.30.1 ("+a.b.Sb+",RELEASE"+(lb?",TYPEDARRAYS":",LONGARRAYS")+")");a.g(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){cg(a,b.substr(1));break}var hd="commands:",id;for(id in Df)hd+="\n"+na(id,9)+Df[id];Jd(a)||(hd+="\nnote: history disabled if no exec breakpoints");a.g(hd);break;default:f=!0}f&&(a.g("unknown command: "+b),d=!1)}}catch(Se){a.g("debugger error: "+(Se.stack||Se.message)),d=!1}return d}
b.substr(3))||(d=!1);break}if("ver"==g[0]){a.g("PDPjs version 1.30.1 ("+a.b.Tb+",RELEASE"+(lb?",TYPEDARRAYS":",LONGARRAYS")+")");a.g(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){cg(a,b.substr(1));break}var hd="commands:",id;for(id in Df)hd+="\n"+na(id,9)+Df[id];Jd(a)||(hd+="\nnote: history disabled if no exec breakpoints");a.g(hd);break;default:f=!0}f&&(a.g("unknown command: "+b),d=!1)}}catch(Se){a.g("debugger error: "+(Se.stack||Se.message)),d=!1}return d}
function Ic(a,b,c){b=sf(a,b,c);for(var d in b)if(!Uf(a,b[+d]))return!1;return!0}La(function(){for(var a=A(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new zf(d);fb(d,c)}});
function fg(a,b,c){r.call(this,"Computer",a,fg,67108864);this.v.ga=!1;gg(this,b);this.M=Fc(this,"autoPower",a);this.B=0;this.ba=a.busWidth||a.buswidth;this.f=hg;this.J=null;this.G=this.U=!1;this.ca=Fc(this,"url")||"";(Math.random()+.1).toString(36);this.i=ig(this);if(this.b=eb("CPU",this.id)){this.j=eb("Debugger",this.id);this.w=new Eb({id:this.vb+".bus",busWidth:this.ba},this.b,this.j);var d,e=cb(this.id);if((this.C=eb("Panel",this.id))&&this.C.Oa)for(b=0;b<e.length;b++)d=e[b],d.na=this.C.na,d.g=
this.C.g,d.Oa=this.C.Oa;this.g("PDPjs v1.30.1\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.g("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.Ba&&d.Ba(this,this.w,this.b,this.j);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.f=parseInt(d,10));var f;if(a=Fc(this,"state")||(f=!0,a.state))b=this.R=a,f||(this.G=!0,this.f=hg),this.f&&
(this.K=new N(this,"1.30.1"),jg(this.K)?b=null:delete this.K);!b&&this.f&&(b=kg(this))&&(this.G=!0);if(b){var g=this;ua(b,null,!0,function(a,b,c){c?(g.H=null,g.G=!1,g.na("Unable to load machine state from server (error "+c+(b?": "+oa(b):"")+")")):(g.J=b,g.U=!0);G(g)})}else G(this);this.I.power||(this.M=!0);!c&&this.M&&lg(this,this.kb)}else n("Unable to find CPU component")}y(fg);var hg=0;
(this.K=new N(this,"1.30.1"),jg(this.K)?b=null:delete this.K);!b&&this.f&&(b=kg(this))&&(this.G=!0);if(b){var g=this;ua(b,null,!0,function(a,b,c){c?(g.H=null,g.G=!1,g.na("Unable to load machine state from server (error "+c+(b?": "+oa(b):"")+")")):(g.J=b,g.U=!0);G(g)})}else G(this);this.I.power||(this.M=!0);!c&&this.M&&lg(this,this.lb)}else n("Unable to find CPU component")}y(fg);var hg=0;
function gg(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){n(d.message+" ("+c+")")}}a.V=b}function Fc(a,b,c){var d=b.toLowerCase(),d=Wa[b]||Wa[d];void 0===d&&a.V&&(d=a.V[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function lg(a,b,c){for(var d=cb(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!ib(f)){ib(f,function(){lg(a,b,c)});return}}b.call(a,c)}
function mg(a,b){var c=new N(a,"1.30.1","validate");if(jg(c)&&ng(c)){var d=c.get("timestamp"),e=b?b.get("timestamp"):"unknown";d!=e&&(a.na("Machine state may be out-of-date\n("+d+" vs. "+e+")\nCheck your browser's local storage limits"),b||c.clear())}}h=fg.prototype;
h.kb=function(a){void 0===a&&(a=this.f||(this.J?1:hg));if(!this.B){this.B++;var b=!1,c=!1;this.T=!1;var d=this.K||new N(this,"1.30.1");if(-1==a)b=!0;else if(a>hg){if(jg(d,this.J)){this.D=new N(this,"1.30.1","failsafe");jg(this.D)&&(og(this,d),a=2,pg(this.D));this.D.set("timestamp",ta());qg(this.D);var e=this.f&&!this.G;if(1==a||va("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=ng(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?jg(d,g):("error"==
f&&"no machine state"!=g?(this.na("Error: "+g),"unable to verify user"==g&&(Ca("user",""),this.i=null)):this.g(f+": "+g),pg(d),jg(d)?(c=ng(d),e=!0):c=!1))}e&&mg(this,c?d:null)}else 2==a&&d.clear()}else mg(this);delete this.J;delete this.K}e=cb(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=rg(this,g,d,b,c));b=[d,a,c];-1!=a?lg(this,this.Jb,b):this.Jb(b)}};
function rg(a,b,c,d,e){if(!b.v.ga){b.v.ga=!0;if(b.ya){var f=null;e&&((f=c.get(b.id))||(f=c.get(b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.ya(f,d)&&f&&(n("Unable to restore state for "+b.type),a.R&&!a.U?(c.clear(),a.f=hg,window&&window.location.reload()):a.T=!0,b.ya(null),e=!1)}if(!d&&b.Kb)for(a=b.Kb.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
h.Jb=function(a){var b=a[0],c=0>a[1];a=a[2];this.ea=!0;this.v.ga=!0;var d=this.I.power;d&&(d.textContent="Shutdown");this.b&&(rg(this,this.b,b,c,a),this.b.eb());this.T&&(og(this,b),b.clear());!c&&this.D&&(this.D.clear(),delete this.D);this.B=0};
h.lb=function(a){void 0===a&&(a=this.f||(this.J?1:hg));if(!this.B){this.B++;var b=!1,c=!1;this.T=!1;var d=this.K||new N(this,"1.30.1");if(-1==a)b=!0;else if(a>hg){if(jg(d,this.J)){this.F=new N(this,"1.30.1","failsafe");jg(this.F)&&(og(this,d),a=2,pg(this.F));this.F.set("timestamp",ta());qg(this.F);var e=this.f&&!this.G;if(1==a||va("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=ng(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?jg(d,g):("error"==
f&&"no machine state"!=g?(this.na("Error: "+g),"unable to verify user"==g&&(Ca("user",""),this.i=null)):this.g(f+": "+g),pg(d),jg(d)?(c=ng(d),e=!0):c=!1))}e&&mg(this,c?d:null)}else 2==a&&d.clear()}else mg(this);delete this.J;delete this.K}e=cb(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=rg(this,g,d,b,c));b=[d,a,c];-1!=a?lg(this,this.Kb,b):this.Kb(b)}};
function rg(a,b,c,d,e){if(!b.v.ga){b.v.ga=!0;if(b.ya){var f=null;e&&((f=c.get(b.id))||(f=c.get(b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.ya(f,d)&&f&&(n("Unable to restore state for "+b.type),a.R&&!a.U?(c.clear(),a.f=hg,window&&window.location.reload()):a.T=!0,b.ya(null),e=!1)}if(!d&&b.Lb)for(a=b.Lb.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
h.Kb=function(a){var b=a[0],c=0>a[1];a=a[2];this.ea=!0;this.v.ga=!0;var d=this.I.power;d&&(d.textContent="Shutdown");this.b&&(rg(this,this.b,b,c,a),this.b.fb());this.T&&(og(this,b),b.clear());!c&&this.F&&(this.F.clear(),delete this.F);this.B=0};
function og(a,b){if(va("There may be a problem with your PDPjs machine.\n\nTo help us diagnose it, click OK to send this PDPjs machine state to http://www.pcjs.org.")){var c=a.i||"";b=b.toString();var d={app:"PDPjs",ver:"1.30.1"};d.url=a.ca;d.user=c;d.type="bug";d.data=b;ua("http://www.pcjs.org/api/v1/report",d,!0)}}
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