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pcjs/versions/pc8080/1.32.0/pc8080.js
Jeff Parsons 43bec5fd03 Final tweaks to initial sticky machine demo
2017-01-03 17:28:35 -08:00

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(function(){/*
http://pcjs.org/modules/shared/es6/dumpapi.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/reportapi.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/userapi.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/keys.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/strlib.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/weblib.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/cpudef.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/messages.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/state.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/embed.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/defines.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/component.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/usrlib.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/defines.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/panel.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/bus.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/memory.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/cpu.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/cpustate.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/cpuops.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/chipset.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/rom.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/ram.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/keyboard.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/video.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/serial.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/shared/es6/debugger.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/debugger.js (C) Jeff Parsons 2012-2017
http://pcjs.org/modules/pc8080/lib/computer.js (C) Jeff Parsons 2012-2017
*/
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function vc(a,b,c,d){if(d)a.G("Unable to load system ROM (error "+d+": "+b+")");else{aa(a.Ia,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,g=e.data;if(f)a.a=f;else if(g)for(a.a=Array(4*g.length),d=c=0;c<g.length;c++)a.a[d++]=g[c]&255,a.a[d++]=g[c]>>8&255,a.a[d++]=g[c]>>16&255,a.a[d++]=g[c]>>24&255;else a.a=e;a.sa=e.symbols;if(!a.a.length){u("Empty ROM: "+b);return}if(1==a.a.length){u(a.a[0]);return}}catch(h){a.G("ROM data error: "+h.message);return}else for(b=c.replace(/\n/gm,
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function wc(a){if(!ka(a))if(!a.c)z(a);else if(a.a&&a.u){a.b||(a.b=a.a.length);if(a.a.length!=a.b){var b="ROM size ("+B(a.a.length,8,!0)+") does not match specified size ("+B(a.b,8,!0)+")";a.i.error=!0;a.G(b)}else{b=a.g;if(Wa(a.u,b,a.b,nb)){var c;for(c=0;c<a.a.length;c++)cb(a.u,b+c,a.a[c]);b=!0}else b=!1;if(b){b=[];"number"==typeof a.f?b.push(a.f):null!=a.f&&a.f.length&&(b=a.f);for(c=0;c<b.length;c++){for(var d=a,e=b[c],f=d.u,g=d.b,h=[],l=d.g>>>f.b;0<g&&l<f.a.length;)h.push(f.a[l++]),g-=f.c;f=d.u;
d=d.b;g=0;for(e>>>=f.b;0<d&&e<f.a.length;){l=h[g++];if(!l)break;f.a[e++]=l;d-=f.c}}delete a.a}}z(a)}}Ha(function(){for(var a=y(document,"pc8080","rom"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new uc(d);ja(d,c)}});
function xc(a){q.call(this,"RAM",a);this.sa=this.b=null;this.f=a.addr;this.g=a.size;this.Aa=a.load;this.ta=a.exec;this.c=!1;this.a=a.file;this.h=na(this.a);if(this.a){a=this.a;var b=oa(this.h);"json"!=b&&"hex"!=b&&(a=qa()+"/api/v1/dump?file="+this.a+"&format=bytes&decimal=true");var c=this;xa(a,null,!0,function(a,b,f){f?c.G("Unable to load RAM resource (error "+f+": "+a+")"):(aa(c.Ia,a,b),(a=ya(a,b))?(c.b=a.W,c.sa=a.sa,null==c.Aa&&(c.Aa=a.Aa),null==c.ta&&(c.ta=a.ta)):c.a=null,yc(c))})}}m(xc,q);
xc.prototype.qa=function(a,b,c,d){this.u=b;this.m=c;this.J=d;yc(this)};xc.prototype.ba=function(){return!0};xc.prototype.fa=function(){return!0};
function yc(a){!a.c&&a.g&&Wa(a.u,a.f,a.g,1)&&(a.c=!0);if(!ka(a)){if(!a.c)u("No RAM allocated");else if(a.a){if(!a.b||!a.u)return;var b=a.f;null!==a.Aa&&(b=a.Aa);for(var c=0;c<a.b.length;c++)cb(a.u,b+c,a.b[c]);if(null!==a.ta){if(a.ta==zc){for(c=0;c<Ac.length;c++)cb(a.u,Ac[c],118);Rb(a.m,function(a){return function(b){if(0<=Ac.indexOf(b)){var c=!1,d=a.m,e=a.J;if(b==Bc)switch(c=!0,d.c){case Cc:Dc(a,String.fromCharCode(d.f));break;case Ec:for(var l=Yb(d),n="",v=255;v--;){var A=M(a.m,l++);if(36==A)break;
n+=String.fromCharCode(A)}Dc(a,n);break;default:c=!1}c?nc.call(d):e&&(a.aa("\nCP/M vector "+B(b,4,!0)),F(d,b),Cb(e));b=!0}else b=!1;return b}}(a))}Tb(a.m,a.ta)}delete a.b}z(a)}}xc.prototype.reset=function(){};function Dc(a,b){b=b.replace(/\r/g,"");a.pa&&(a.pa.value+=b,a.pa.scrollTop=a.pa.scrollHeight)}var Bc=5,Cc=2,Ec=9,zc=256,Ac=[0,Bc];Ha(function(){for(var a=y(document,"pc8080","ram"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new xc(d);ja(d,c)}});
function Fc(a){q.call(this,"Keyboard",a);(a=a.model)&&!Gc[a]&&ea("Unrecognized Keyboard8080 model: "+a);this.a=Gc[a]||{};this.reset();z(this)}m(Fc,q);k=Fc.prototype;
k.S=function(a,b,c){var d=this,e=a+"-"+b;if(void 0===this.w[e]){if("led"==a&&this.a.Ja[b])return this.w[e]=c,!0;switch(b){case "kbd":case "screen":return c.onkeydown=function(a){return Hc(d,a,!0)},c.onkeyup=function(a){return Hc(d,a,!1)},c.onkeypress=function(a){a=a.keyCode;a>=p.Ua&&a<=p.ib?d.c&(Ic|Jc)||(d.c|=Jc,Kc(d,20,!0),Lc(d)):a>=p.Oc&&a<=p.z&&d.c&Jc&&(d.c&=~Jc,Kc(d,20,!1),Lc(d));return!0},c.onpaste=function(a){a:{if(d.g&&d.g.Ba&&(a.stopPropagation&&a.stopPropagation(),a.preventDefault&&a.preventDefault(),
a=a.clipboardData||window.clipboardData)){Mc(d.g,a.getData("Text"));a=!1;break a}a=!0}return a},!0;default:if(this.a.Ea&&void 0!==this.a.Ea[b])return this.w[e]=c,c.onclick=function(a,b){return function(c){c.preventDefault&&c.preventDefault();Kc(a,b,!0,!0)}}(this,this.a.Ea[b]),!0}}return!1};k.qa=function(a,b,c,d){this.F=a;this.m=c;this.J=d;var e=this;this.v=Ib(this.m,function(){Nc(e)});this.N=C(a,"ChipSet");this.g=C(a,"SerialPort");fb(b,this,this.a.bb);gb(b,this,this.a.cb)};
k.ba=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};k.fa=function(a){return a?this.save():!0};k.reset=function(){this.b=[];this.c=0;this.a.INIT&&!this.restore(this.a.INIT)&&this.G("reset error")};k.save=function(){var a=new G(this);switch(this.a.Y){case X.Y:a.set(0,[this.l,this.j,this.h,this.o,-1])}return a.data()};
k.restore=function(a){var b;if(a&&(b=a[0])&&b.length)switch(this.a.Y){case Oc.Y:return!0;case X.Y:return this.l=b[0],Lc(this,this.l&X.ea.ub),this.j=b[1],this.h=b[2],this.o=b[3],this.f=b[4],!0}return!1};function Lc(a,b){var c;null!=b?a.s=b:b=a.s;for(var d in a.a.Ja)if(c="led-"+d,c=a.w[c]){var e=a.a.Ja[d],f=!!(b&e);e&e-1&&(f=!(b&~e));c.style.backgroundColor=f?"#"+B(16711680,6):"#000000"}if(c=a.w["led-caps-lock"])c.style.backgroundColor=a.c&Jc?"#"+B(65280,6):"#000000"}
function Hc(a,b,c){var d=!0,e=b.keyCode,f=2==b.location,g=0;switch(e){case 16:g=f?Pc:Qc;break;case 17:g=f?Rc:Sc;break;case 18:g=f?Tc:Uc;break;case 91:g=f?Wc:Xc;break;case 20:g=Jc}g&&(a.c=c?a.c|g:a.c&~g);var h;a:if(e=a.a.ob[e]||e,a.a.hb[e])h=e;else{for(h in a.a.Ea)if(a.a.Ea[h]===e)break a;h=null}h&&!b.metaKey&&(d=!1,a.c&(Yc|Zc)&&(13==h?(h=118,d=!0):8==h&&(h=46,d=!0),d&&(a.c=c?a.c|Zc:a.c&~Zc)),d=Kc(a,h,c),(!(h>=p.Ua&&h<=p.ib)||a.c|$c)&&b.preventDefault&&b.preventDefault());return d}
function Kc(a,b,c,d){var e;a:{for(e=0;e<a.b.length;e++)if(a.b[e].nb==b)break a;e=-1}if(c)0>e?a.b.push({nb:b,lb:Date.now(),$a:d||!1}):(a.b[e].lb=Date.now(),a.b[e].$a=d||!1),d&&Nc(a);else if(0<=e){if(!a.b[e].$a&&(d=a.b[e].lb)&&Date.now()-d<ad)return a.b[e].$a=!0,Nc(a),!0;a.b.splice(e,1)}if(a.N){d=0;switch(b){case "1p":d=V.za.uc;break;case "2p":d=V.za.yc;break;case "coin":d=V.za.Vb;break;case "left":d=V.za.wc;break;case "right":d=V.za.xc;break;case "fire":d=V.za.vc}d&&(a=a.N,b=d,a.f&=~b,c&&(a.f|=b))}return!0}
function Nc(a){for(var b=0,c=-1;b<a.b.length;){if(a.b[b].$a){var d=a.b[b].nb,e=ad-(Date.now()-a.b[b].lb);if(0<e){if(0>c||c>e)c=e}else{Kc(a,d,!1);b=0;continue}}b++}0<=c&&Jb(a.m,a.v,c)}k.ad=function(){var a=this.j;0<=this.f&&(this.f<this.b.length?(a=this.b[this.f],this.f++,a=X.hb[a.nb],a&128&&(a&=127)):(this.f=-1,a=X.ic),this.j=a,kc(this.m,1));return a};k.od=function(a,b){this.l=b;this.h=!0;this.o=Gb(this.m);Lc(this,b&X.ea.ub);b&X.ea.Ec&&(this.f=0,kc(this.m,1))};
var Pc=1,Qc=2,Ic=3,Rc=4,Sc=8,$c=12,Tc=16,Uc=32,Yc=48,Wc=64,Xc=128,Jc=512,Zc=4096,ad=50,bd={};bd[p.Ua]=37;bd[p.rb]=39;bd[p.tb]=32;
var Oc={Y:1978.1,hb:{},ob:bd,Ja:{},Ea:{"1p":49,"2p":50,coin:51,left:37,right:39,fire:32}},Z={},X={Y:100,hb:(Z[8]=3,Z[p.tc]=5,Z[p.sc]=6,Z[p.Nc]=7,Z[p.Hc]=8,Z[p.Kc]=9,Z[p.Q]=10,Z[39]=16,Z[221]=20,Z[219]=21,Z[p.$b]=22,Z[p.Ic]=23,Z[p.zc]=24,Z[p.E]=25,Z[49]=26,Z[37]=32,Z[40]=34,Z[117]=35,Z[19]=35,Z[192]=36,Z[189]=37,Z[57]=38,Z[55]=39,Z[52]=40,Z[51]=41,Z[27]=42,Z[38]=48,Z[114]=49,Z[112]=50,Z[46]=51,Z[187]=52,Z[48]=53,Z[56]=54,Z[54]=55,Z[53]=56,Z[50]=57,Z[9]=58,Z[103]=64,Z[115]=65,Z[113]=66,Z[96]=67,Z[118]=
68,Z[220]=69,Z[p.tb]=70,Z[p.hc]=71,Z[p.Yb]=72,Z[p.Xb]=73,Z[p.Ua]=74,Z[104]=80,Z[2013]=81,Z[98]=82,Z[97]=83,Z[222]=85,Z[186]=86,Z[p.gc]=87,Z[p.Zb]=88,Z[p.rb]=89,Z[p.Cc]=90,Z[110]=96,Z[116]=97,Z[101]=98,Z[100]=99,Z[13]=100,Z[190]=101,Z[188]=102,Z[p.pc]=103,Z[p.Sb]=104,Z[p.Mc]=105,Z[119]=106,Z[105]=112,Z[99]=113,Z[102]=114,Z[109]=115,Z[191]=117,Z[p.oc]=118,Z[p[" "]]=119,Z[p.Jc]=120,Z[p.Ub]=121,Z[p.ib]=122,Z[120]=123,Z[17]=124,Z[16]=125,Z[20]=126,Z),ob:{},Ja:{},Ea:{"num-comma":116,"break":117,"line-feed":118,
"no-scroll":119,setup:120},Rb:{Z:130,INIT:127},ea:{Z:130,mc:1,lc:2,kc:4,jc:8,nc:16,vb:32,ub:63,Ec:64,Kd:128,INIT:0},ic:127};X.Ja={l4:X.ea.mc,l3:X.ea.lc,l2:X.ea.kc,l1:X.ea.jc,locked:X.ea.nc,local:X.ea.vb,online:~X.ea.vb,"caps-lock":Jc};var Gc={SI1978:Oc,VT100:X};X.INIT=[[X.ea.INIT,X.Rb.INIT,!1,0,-1]];X.bb={130:Fc.prototype.ad};X.cb={130:Fc.prototype.od};Ha(function(){for(var a=y(document,"pc8080","keyboard"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new Fc(d);ja(d,c)}});
function cd(a,b,c,d,e){q.call(this,"Video",a);var f=this;this.Da=Da("Gecko/");var g=["","moz","ms","webkit"];this.A=a.screenWidth;this.s=a.screenHeight;this.ca=a.bufferAddr;this.Pc=a.bufferRAM;var h=a.bufferFormat;this.P=h&&dd[h.toUpperCase()]||ed;this.C=a.bufferCols;this.R=a.bufferRows;this.va=this.M=a.cellWidth||1;this.K=a.cellHeight||1;this.V=null;this.ya=!1;this.da=a.bufferBits||1;this.Qc=a.bufferLeft||0;if(this.b=a.bufferRotate)this.b=this.b%360,0<this.b&&(this.b-=360),-90!=this.b&&(this.G("unsupported buffer rotation: "+
this.b),this.b=0);this.ha=a.interruptRate;this.Na=a.refreshRate||60;this.o=b;this.c=c;this.L=(this.Tc=d)||b||null;this.jb=this.A;this.Ob=this.s;this.wa=this.A/this.C|0;this.xa=this.s/this.R|0;1<this.K&&(this.R++,this.la=0,this.na=!1);b=a.smoothing;(c=Ea("smoothing"))&&(b="true"==c);if(null!=b)for(c=0;c<g.length;c++)if(d=(d=g[c])?d+"ImageSmoothingEnabled":"imageSmoothingEnabled",void 0!==this.c[d]){this.c[d]=b;break}if(this.f=a.screenRotate)this.f=this.f%360,0<this.f&&(this.f-=360),-90!=this.f?(this.G("unsupported screen rotation: "+
this.f),this.f=0):(this.c.translate(0,this.s),this.c.rotate(this.f*Math.PI/180),this.c.scale(this.s/this.A,this.A/this.s));if(this.a=e)if(this.a.Ga=e.requestFullscreen||e.msRequestFullscreen||e.mozRequestFullScreen||e.webkitRequestFullscreen,this.a.Ga){for(c=0;c<g.length;c++)if(d=g[c]+"fullscreenchange","on"+d in document){document.addEventListener(d,function(){fd(f,!!(document.fullscreenElement||document.msFullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement))},!1);
break}for(c=0;c<g.length;c++)if(d=g[c]+"fullscreenerror","on"+d in document){document.addEventListener(d,function(){fd(f,null)},!1);break}}if(this.D=a.fontROM)"json"!=oa(this.D)&&(this.D=qa()+"/api/v1/dump?file="+this.D+"&format=bytes"),xa(this.D,null,!0,function(a,b,c){gd(f,a,b,c)});this.ra={}}m(cd,q);
function sc(a){a.j=a.C*a.M;a.B=a.R*a.K;var b=a.j,c=a.B;a.b&&(b=a.B,c=a.j);a.v=0;if(!a.Pc&&(a.v=(a.j*a.da>>3)*a.B,!Wa(a.u,a.ca,a.v,3)))return!1;a.v?(a.Fa=a.c.createImageData(b,c),a.La=16/a.da|0,hd(a,a.v>>1)):hd(a,(a.C+1)*a.R);a.l=document.createElement("canvas");a.l.width=b;a.l.height=c;a.ma=a.l.getContext("2d");a.H={};a.O=1<<a.da;a.I=Array(a.O+id);a.I[0]=[0,0,0,255];a.I[1]=[255,255,255,255];a.P==jd&&(a.I[a.O+kd]=[255,255,0,255],a.I[a.O+ld]=[0,255,0,255]);a.P==md&&(a.Gb=60,a.oa=!1,a.X=Array(a.C));
return!0}cd.prototype.qa=function(a,b,c,d){this.F=a;this.u=b;this.m=c;this.J=d;sc(this);if(this.h=C(a,"Keyboard")){for(var e in this.ra)this.h.S("led",e,this.ra[e]);this.o&&this.h.S(this.Tc?"textarea":"canvas","screen",this.L)}var f=this;this.Oa=Ib(this.m,function(){Nb(f)});Jb(this.m,this.Oa,1E3/Math.max(this.Na,this.ha));this.Ma=0;this.D||z(this)};
function gd(a,b,c,d){if(d)a.G("Unable to load font ROM (error "+d+": "+b+")");else{aa(a.Ia,b,c);try{var e=eval("("+c+")"),f=e.bytes||e;if(!f||!f.length){u("Empty font ROM: "+b);return}if(1==f.length){u(f[0]);return}if(2048==f.length)a.V=f,tc(a);else{a.G("Unrecognized font data length ("+f.length+")");return}}catch(g){a.G("Font ROM data error: "+g.message);return}(a.c||a.J)&&z(a)}}
function tc(a){a.V&&(a.ya=a.P==md,a.H[nd]=[od(a,a.M,a.K),od(a,a.M,a.K,a.oa)],a.H[pd]=[od(a,2*a.M,a.K),od(a,2*a.M,a.K,a.oa)],a.H[qd]=a.H[rd]=[od(a,2*a.M,2*a.K),od(a,2*a.M,2*a.K,a.oa)])}
function od(a,b,c,d){var e=8>=a.va?8:16,f=8<e?15:0,g=a.V.length/e,h=!1===d,l={M:b,K:c};l.canvas=document.createElement("canvas");l.canvas.width=16*b;l.canvas.height=g/16*c;l.context=l.canvas.getContext("2d");for(var n=l.context.createImageData(b,c),v=0;v<g;v++){for(var A=0,K=A;A<a.K;A++)for(var x=v*e+(f+A&e-1),x=d&&8==A?255:a.V[x],t=0;t<c/a.K;t++){for(var E=0,S=0,Y=S;S<a.M;S++){for(var ca=x&128>>(7<S?7:S),E=a.ya&&!ca&&E?E:ca,ta=0;ta<b/a.M;ta++)h&&(E=!E),sd(a,n,Y,K,E?1:0),Y++;E=ca}K++}l.context.putImageData(n,
(v&15)*b,(v>>4)*c)}return l}cd.prototype.ba=function(){return!0};cd.prototype.S=function(a,b,c){var d=this;if("led"==a||"rled"==a)return this.ra[b]=c,!0;switch(b){case "fullScreen":return this.w[b]=c,this.a&&this.a.Ga?c.onclick=function(){d.Ga()}:c.parentNode.removeChild(c),!0}return!1};
cd.prototype.Ga=function(){var a=!1;if(this.a){if(this.a.Ga){a="100%";if(screen&&screen.width&&screen.height){var b=screen.width/screen.height,c=this.A/this.s;b>c&&(a=Math.round(c/b*100)+"%")}this.Da?(this.o.style.width=a,this.o.style.width=a,this.o.style.display="block",this.o.style.margin="auto"):(this.a.style.width=a,this.a.style.height="auto");this.a.style.backgroundColor="black";this.a.Ga();a=!0}this.L&&this.L.focus()}return a};
function fd(a,b){!b&&a.a&&(a.Da?a.o.style.width=a.o.style.height="":a.a.style.width=a.a.style.height="")}function hd(a,b){a.Ka=b;a.N=!1;if(void 0===a.g||a.g.length!=a.Ka)a.g=Array(a.Ka)}function sd(a,b,c,d,e){d=a.b?(b.height-c-1)*b.width+d:c+d*b.width;e&&a.P==jd&&(208<=c&&236>c?e=a.O+kd:28<=c&&72>c&&(e=a.O+ld));a=a.I[e];d*=a.length;b.data[d]=a[0];b.data[d+1]=a[1];b.data[d+2]=a[2];b.data[d+3]=a[3]}
function Nb(a,b){var c=!0;if(!b){a.ha&&(120==a.ha?a.Ma&1?(kc(a.m,2),c=!1):kc(a.m,1):kc(a.m,4));if(c&&a.N&&a.v){for(var d=a.u,e=a.v,f=!0,g=a.ca>>>d.b;0<e&&g<d.a.length;)d.a[g].ja&&(d.a[g].ja=f=!1,d.a[g].Db=!0),e-=d.c,g++;f&&(c=!1)}Jb(a.m,a.Oa,1E3/Math.max(a.Na,a.ha));a.Ma++}if(c)if(1<a.M)switch(a.P){case md:for(var c=a.ca,d=-1,e=0,f=60==a.Gb?2:5,h=g=0,l=-1;e<a.R;){var n=0,v=c,A=d,K=a.C;for(A!=nd&&(K>>=1);;){var x=ab(a.u,v++);if((x&td)==td){var t=ab(a.u,v++),d=t&ud,c=(t&vd)<<8|ab(a.u,v),c=c+(t&wd?xd:
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