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function $b(a){var b=a.B,c,d,f,e=b.sa>>13&7;"undefined"===typeof b.oa[e]&&(b.oa[e]={cache:[],postProcess:a.ad,drive:e,blocksize:256,mapped:0,maxblock:b.ib[e]*b.$[e],url:"rk"+e+".dsk"});b.O&=-129;switch(b.O>>1&7){case 0:b.Sb=2496;b.la=0;b.O=128;b.sa=0;break;case 1:if((b.sa>>4&511)>=b.ib[e]){b.la|=32832;b.O|=49152;break}if((b.sa&15)>=b.$[e]){b.la|=32800;b.O|=49152;break}c=(b.sa>>4&511)*b.$[e]+(b.sa&15);d=(b.O&48)<<12|b.Rb;f=65536-b.Tb&65535;ac(a,b.oa[e],c,d,f);return;case 2:if((b.sa>>4&511)>=b.ib[e])b.la|=
32832,b.O|=49152;else if((b.sa&15)>=b.$[e])b.la|=32800,b.O|=49152;else{c=(b.sa>>4&511)*b.$[e]+(b.sa&15);d=(b.O&48)<<12|b.Rb;f=65536-b.Tb&65535;a.bc(b.oa[e],c,d,f);return}}b.Sb=e<<13|b.Sb&8176|b.sa%9&15;H(a.b,20,5,144,function(){b.O=b.O&65534|128;return!!(b.O&64)})}l.ad=function(a,b,c,d,f){var e=this.B;e.Rb=d&65535;e.O=e.O&-49|d>>12&48;e.Tb=65536-f&65535;switch(a){case 1:e.la|=33024;e.O|=49152;break;case 2:e.la|=33792,e.O|=49152}H(this.b,20,5,144,function(){e.O=e.O&65534|128;return!!(e.O&64)})};
function bc(a){var b=a.D,c,d,f,e=b.K>>8&3;b.K&=-2;"undefined"===typeof b.oa[e]&&(b.oa[e]={cache:[],postProcess:a.bd,drive:e,blocksize:128,mapped:1,maxblock:b.ib[e]*b.$[e],url:"rl"+e+".dsk"});switch(b.K>>1&7){case 2:b.$a&8&&(b.K&=63);b.$a=b.Hc[e]|b.fb&64;break;case 3:1==(b.ea&3)&&(b.fb=b.ea&4?b.fb+(b.ea&65408)&65408|b.ea<<2&64:b.fb-(b.ea&65408)&65408|b.ea<<2&64,b.ea=b.fb);break;case 4:b.$a=b.fb;break;case 5:if(b.ea>>6>=b.ib[e]){b.K|=37888;break}if((b.ea&63)>=b.$[e]){b.K|=37888;break}c=(b.ea>>6)*b.$[e]+
(b.ea&63);d=(b.Va&63)<<16|b.Jb;f=65536-b.$a&65535;ac(a,b.oa[e],c,d,f);return;case 6:if(b.ea>>6>=b.ib[e])b.K|=37888;else if((b.ea&63)>=b.$[e])b.K|=37888;else{c=(b.ea>>6)*b.$[e]+(b.ea&63);d=(b.Va&63)<<16|b.Jb;f=65536-b.$a&65535;a.bc(b.oa[e],c,d,f);return}}H(a.b,20,5,112,function(){b.K|=129;return!!(b.K&64)})}
l.bd=function(a,b,c,d,f){var e=this.D;e.Jb=d&65535;e.K=e.K&-49|d>>12&48;e.Va=d>>16&63;e.ea=~~(c/e.$[b.Ma])<<6|c%e.$[b.Ma];e.fb=e.ea;e.$a=65536-f&65535;switch(a){case 1:e.K|=33792;break;case 2:e.K|=40960}H(this.b,20,5,112,function(){e.K|=129;return!!(e.K&64)})};function cc(a){a=a.G;a.R=2176;a.Da=0;a.qa=[4544,4544,4544,4544,4544,4544,4544,4544];a.yb=[0,0,0,0,0,0,0,0];a.nb=a.zb=a.xb=a.eb=a.nc=0}
function dc(a,b){var c=a.G,d,f,e;c.R&=-16513;c.Da&=-2049;c.qa[b]&=-1153;H(a.b,-1,0,172);"undefined"===typeof c.oa[b]&&(c.oa[b]={cache:[],postProcess:a.cd,drive:b,blocksize:256,mapped:0,maxblock:c.ec[0]*c.hb[0]*c.$[0],url:"rp"+b+".dsk"});switch(c.R&63){case 5:c.dc[b]=c.Ra[b];c.R|=32896;c.qa[b]|=32896;c.nb|=1<<b;break;case 9:cc(a);break;case 19:c.qa[b]|=64;break;case 49:if(c.Ra[b]>=c.ec[0]||c.Ea[b]>>8>=c.hb[0]||(c.Ea[b]&255)>=c.$[0]){c.yb[b]|=1024;c.R|=49152;break}d=(c.Ra[b]*c.hb[0]+(c.Ea[b]>>8))*c.$[0]+
(c.Ea[b]&255);f=(c.eb&63)<<16|c.xb;e=65536-c.zb&65535;ac(a,c.oa[b],d,f,e);return;case 57:if(c.Ra[b]>=c.ec[0]||c.Ea[b]>>8>=c.hb[0]||(c.Ea[b]&255)>=c.$[0])c.yb[b]|=1024,c.R|=49152;else{d=(c.Ra[b]*c.hb[0]+(c.Ea[b]>>8))*c.$[0]+(c.Ea[b]&255);f=(c.eb&63)<<16|c.xb;e=65536-c.zb&65535;a.bc(c.oa[b],d,f,e);return}}H(a.b,3,5,172,function(){c.R=c.R&65534|128;c.qa[b]|=128;return!!(c.R&64)})}
l.cd=function(a,b,c,d,f){var e=this.G;e.zb=65536-f&65535;e.xb=d&65535;e.R=e.R&-769|d>>8&768;e.eb=d>>16&63;f=~~(c/e.$[0]);d=~~(f/e.hb[0]);e.Ea[b.Ma]=f%e.hb[0]<<8|c%e.$[0];e.dc[b.Ma]=e.Ra[b.Ma]=d;e.nb|=1<<b.Ma;c>=b.Uc-1&&(e.qa[b.Ma]|=1024);switch(a){case 1:e.Da|=512;e.R|=49152;break;case 2:e.Da|=2048,e.R|=49152}H(this.b,20,5,172,function(){e.qa[b.Ma]|=128;e.R=e.R&65534|128;return!!(e.R&64)})};
function ec(a,b,c,d,f,e){var g=~~((e+c.Wa-1)/c.Wa),h=new XMLHttpRequest;2048>g&&d+2048<c.Uc&&(g=2048);h.open("GET",c.url,!0);h.setRequestHeader("Range","bytes="+(d*c.Wa<<1)+"-"+(((d+g)*c.Wa<<1)-1));h.responseType="arraybuffer";h.onreadystatechange=function(){if(4==h.readyState){var g=b.bind(a),m,n,p,q;m=h.response;if(h.status&&206!=h.status||!m)c.jc(1,c,d,f,e);else{m=new Uint8Array(m);n=d;for(q=0;q<m.length;){if("undefined"===typeof c.cache[n])for(c.cache[n]=[],p=0;p<c.Wa;p++)c.cache[n][p]=q<m.length?
m[q]&255|m[q+1]<<8&65280:0,q+=2;else q+=c.Wa<<1;n++}g(c,d,f,e)}}};h.send(null)}function I(a,b,c,d,f){c&1?f?d=0<=d?d<<8&65280|b&255:b:J(a.b,4):0<=d?f&&(d=b&65280|d&255):d=b;return d}l.bc=function(a,b,c,d){for(var f;0<d;){if("undefined"===typeof a.cache[b]){ec(this,this.bc,a,b,c,d);return}for(f=0;f<a.Wa&&0<d;f++){var e=a.Tc?fc(this.b,c):c;this.b.F.pb(e,a.cache[b][f]&65535);c+=2;--d}b++}a.jc(0,a,b,c,d)};
function ac(a,b,c,d,f){for(var e,g;0<f;){if("undefined"===typeof b.cache[c])for(b.cache[c]=[],e=0;e<b.Wa;e++)b.cache[c][e]=0;for(e=0;e<b.Wa&&0<f;e++){g=a.b.cc(b.Tc?fc(a.b,d):d);if(0>g){b.jc(2,b,c,d,f);return}b.cache[c][e]=g;d+=2;--f}c++}b.jc(0,b,c,d,f)}l.reset=function(){this.A.tb=this.A.tb&-120|20;this.j.Ja=0;this.j.ua=128;this.i.Za=0;this.B.O=128;this.D.K=128;cc(this)};
l.Gc=function(a,b,c){var d,f,e=this.b;switch(a&-64){case 4194240:switch(a&-2){case 4194300:0>b?d=e.bb&65280:(a&1&&(b<<=8),e.bb=b|255,d=0);break;case 4194298:if(0>b)d=e.mc;else{a&1&&(b<<=8);if(d=b&65024){f=d>>9;do d+=34;while(f>>=1)}e.mc=d;e.Qa=2}break;case 4194294:if(70!==e.lb)return J(e,4);0>b?d=e.H:d=e.H=0;break;case 4194292:if(70!==e.lb)return J(e,4);d=1;break;case 4194290:if(70!==e.lb)return J(e,4);d=0;break;case 4194288:if(70!==e.lb)return J(e,4);d=61183;break;case 4194296:0<=b&&!(a&1)&&(b&=
255);case 4194286:case 4194284:case 4194282:case 4194280:case 4194278:case 4194276:case 4194274:case 4194272:if(70!==e.lb)return J(e,4);f=a-4194272>>1;0>b?d=e.hc[f]:(d=I(this,e.hc[f],a,b,c),0<=d&&(e.hc[f]=d));break;case 4194254:return a&1?e.N>>14&1?(0<=b&&(e.g[6]=b),d=e.g[6]):(0<=b&&(e.Ca[3]=b),d=e.Ca[3]):e.N>>14&0?(0<=b&&(e.g[6]=b),d=e.g[6]):(0<=b&&(e.Ca[1]=b),d=e.Ca[1]),d;case 4194252:case 4194250:case 4194248:return f=a&7,e.N&2048?(0<=b&&(e.g[f]=b),d=e.g[f]):(0<=b&&(e.cb[f]=b),d=e.cb[f]),d;case 4194246:return a&
1?(0<=b&&(e.g[7]=b),d=e.g[7]):e.N>>14&0?(0<=b&&(e.g[6]=b),d=e.g[6]):(0<=b&&(e.Ca[0]=b),d=e.Ca[0]),d;case 4194244:case 4194242:case 4194240:return f=a&7,e.N&2048?(0<=b&&(e.cb[f]=b),d=e.cb[f]):(0<=b&&(e.g[f]=b),d=e.g[f]),d;default:return e.H|=16,J(e,4)}break;case 4194176:f=a>>1&31;d=I(this,e.ka[3][f],a,b,c);0<=d&&(e.ka[3][f]=d,e.ka[3][f&15]&=65295);break;case 4194112:var g=this.j;switch(a&-2){case 4194174:d=I(this,e.Yb,a,b,c);0<=d&&(e.Yb=d);break;case 4194172:d=e.Sa;d&65280&&(d=(d<<8|d>>8)&65535);break;
case 4194168:0>b?d=this.A.kd&65535:(d=I(this,this.A.data,a,b,c),0<=d&&(this.A.data=d));break;case 4194166:0<=b&&(b&127&&(g.Lc=0),g.ua&=-129,H(e,100,4,52,function(){g.ua|=128;return!!(g.ua&64)}));d=0;break;case 4194162:d=0;0>b&&(g.Ja&=-129,0<g.kc.length&&(d=g.kc.shift(),0<g.kc.length&&setTimeout(function(){g.Ja|=128;g.Ja&64&&H(e,40,4,48)},50)));break;case 4194160:0>b?d=g.Ja:(d=I(this,g.Ja,a,b,c),0<=d&&(g.Ja=g.Ja&128|d&-129));break;default:return e.H|=16,J(e,4)}break;case 4194048:f=this.B;switch(a&
-2){case 4194048:d=I(this,f.Sb,a,b,c);0<=d&&(f.Sb=d);break;case 4194050:d=I(this,f.la,a,b,c);0<=d&&(f.la=d);break;case 4194052:d=I(this,f.O,a,b,c);0<=b&&0<=d&&(f.O=d&-36993|f.O&36992,f.O&1&&$b(this));break;case 4194054:d=I(this,f.Tb,a,b,c);0<=d&&(f.Tb=d);break;case 4194056:d=I(this,f.Rb,a,b,c);0<=d&&(f.Rb=d);break;case 4194058:d=I(this,f.sa,a,b,c);0<=d&&(f.sa=d);break;case 4194060:break;case 4194062:d=I(this,f.zc,a,b,c);0<=d&&(f.zc=d);break;default:return e.H|=16,J(e,4)}break;case 4193728:var h=this.G;
f=h.Da&7;switch(a&-2){case 4193728:d=I(this,h.R,a,b,c);0<=b&&0<=d&&(h.eb=h.eb&60|d>>8&3,h.R=d&17279|h.R&34944|2048,d&1&&h.R&128?dc(this,f):192==(d&192)&&H(e,0,5,172));break;case 4193730:d=I(this,h.zb,a,b,c);0<=d&&(h.zb=d);break;case 4193732:d=I(this,h.xb,a,b,c);0<=d&&(h.xb=d&65534);break;case 4193734:d=I(this,h.Ea[f],a,b,c);0<=d&&(h.Ea[f]=d&7967);break;case 4193736:d=I(this,h.Da,a,b,c);0<=d&&(h.Da=d&63|h.Da&65472,d&128&&cc(this));break;case 4193738:d=h.qa[f];break;case 4193740:d=h.yb[f];break;case 4193742:d=
I(this,h.nb,a,b,c);0<=d&&(h.nb=d&255);break;case 4193744:d=h.hd[f];break;case 4193746:d=I(this,h.Ac,a,b,c);0<=d&&(h.Ac=d);break;case 4193748:d=I(this,h.Bc[f],a,b,c);0<=d&&(h.Bc[f]=d&1023);break;case 4193750:d=8210;break;case 4193752:d=h.jd[f];break;case 4193754:d=I(this,h.Cc[f],a,b,c);0<=d&&(h.Cc[f]=d);break;case 4193756:d=I(this,h.Ra[f],a,b,c);0<=d&&(h.Ra[f]=d&511);break;case 4193758:h.dc[f]=h.Ra[f];d=h.dc[f];break;case 4193760:d=h.fd[f];break;case 4193762:d=h.gd[f];break;case 4193764:d=h.dd[f];
break;case 4193766:d=h.ed[f];break;case 4193768:d=I(this,h.eb,a,b,c);0<=d&&(h.eb=d&63,h.R=h.R&-769|(d&3)<<8);break;case 4193770:d=I(this,h.nc,a,b,c);0<=d&&(h.nc=d);break;default:return e.H|=16,J(e,4)}break;case 4192512:f=this.D;switch(a&-2){case 4192512:d=I(this,f.K,a,b,c);0<=b&&0<=d&&(f.Va=f.Va&60|d>>4&3,f.K=f.K&-1023|d&1022,f.K&128||bc(this));break;case 4192514:d=I(this,f.Jb,a,b,c);0<=d&&(f.Jb=d&65534);break;case 4192516:d=I(this,f.ea,a,b,c);0<=d&&(f.ea=d);break;case 4192518:d=I(this,f.$a,a,b,c);
0<=d&&(f.$a=d);break;case 4192520:d=I(this,f.Va,a,b,c);0<=d&&(f.Va=d&63,f.K=f.K&-49|(f.Va&3)<<4);break;default:return e.H|=16,J(e,4)}break;case 4191552:switch(a&-2){case 4191566:0>b?d=e.gb:(d=I(this,e.gb,a,b,c),0<=d&&(70!==e.lb&&(d&=-49),e.gb=d,e.ac[0]=d&4?15:7,e.ac[1]=d&2?15:7,e.ac[3]=d&1?15:7,e.$b&&(f=2,e.gb&16&&(f=1),this.A.tb=this.A.tb&-8|f)));break;default:return e.H|=16,J(e,4)}break;case 4191424:f=a>>1&31;d=I(this,e.ka[0][f],a,b,c);0<=d&&(e.ka[0][f]=d,e.ka[0][f&15]&=65295);break;case 4191360:f=
a>>1&31;d=I(this,e.ka[1][f],a,b,c);0<=d&&(e.ka[1][f]=d,e.ka[1][f&15]&=65295);break;case 4190400:case 4190336:if(70!==e.lb)return J(e,4);f=a>>2&31;d=e.Vb[f];a&2&&(d>>=16);d&=65535;0<=b&&(d=I(this,d,a,b,c),0<=d&&(e.Vb[f]=a&2?d<<16|e.Vb[f]&65535:e.Vb[f]&4294901760|d&65534));break;case 4188672:case 4188736:case 4188800:case 4188864:case 4188928:case 4188992:case 4189056:case 4189120:if(0>b)d=Lb[a>>1&255];else return e.H|=16,J(e,4);break;default:return e.H|=16,J(e,4)}c&&0<=d&&(a&1?d>>=8:d&=255);"undefined"===
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if(tb){var ic=new ArrayBuffer(2);(new DataView(ic)).setUint16(0,256,!0);hc=256===(new Uint16Array(ic))[0]}else hc=!1;var jc=hc;
function F(a,b,c,d,f){this.id=kc+=2;this.b=null;this.w=a;this.Xb=b;this.size=c||0;this.type=d||lc;this.i=d==mc;this.controller=null;xb(this);this.Xa=this.Nc=!1;if(c)if(f)this.controller=f,this.b=null,nc(this,f.Gb);else if(tb)this.D=new ArrayBuffer(c),this.G=new DataView(this.D,0,c),this.I=new Uint8Array(this.D,0,c),this.P=new Uint16Array(this.D,0,c>>1),this.b=new Int32Array(this.D,0,c>>2),nc(this,jc?oc:pc);else{this.b=Array(c>>2);for(a=0;a<this.b.length;a++)this.b[a]=0;nc(this,qc)}else nc(this)}
var lc=0,mc=2,Db=4,Fb=["NONE","RAM","ROM","VID","H/W"],kc=0;
F.prototype={constructor:F,parent:null,save:function(){var a,b;if(this.controller)a=null;else if(tb)for(a=Array(this.size>>2),b=0;b<a.length;b++)a[b]=this.G.getInt32(b<<2,!0);else a=this.b;return a},restore:function(a){if(this.controller)return!a;if(a&&this.size==a.length<<2){var b;if(tb)for(b=0;b<a.length;b++)this.G.setInt32(b<<2,a[b],!0);else this.b=a;return this.Xa=!0}return!1},jb:function(a,b){b?this.A++||rc(this,sc,!1):this.j++||tc(this,sc,!1)},S:function(){this.C&&cb(this.C,129)&&this.C.message("attempt to read invalid block %"+
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function pf(a,b){var c;if(b&&"?"==b[1])a.f("register commands:"),a.f("\tr\tdump registers"),a.f("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var f=b[1],e=f.indexOf("=");if(0<e)b=f.substr(e+1),f=f.substr(0,e);else if(2<b.length)b=b[2];else{a.f("missing value for "+b[1]);return}e=We(a,b);if(void 0===e)return;b=f.toUpperCase();switch(b){case "SP":case "R6":d.g[6]=e&65535;break;case "PC":case "R7":d.g[7]=e&65535;a.S=Y(d.g[7]);break;case "N":d.W=e?32768:0;
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function If(a,b,c){u.call(this,"Computer",a,If,67108864);this.u.ga=!1;Jf(this,b);this.V=zc(this,"autoPower",a);this.A=0;this.fa=a.busWidth||a.buswidth;this.i=Kf;this.P=null;this.G=this.ca=!1;this.url=zc(this,"url")||"";(Math.random()+.1).toString(36);this.j=Lf(this);if(this.b=ab("CPU",this.id)){this.C=ab("Debugger",this.id);this.F=new wb({id:this.rc+".bus",busWidth:this.fa},this.b,this.C);var d,f=$a(this.id);if((this.B=ab("Panel",this.id))&&this.B.kb)for(b=0;b<f.length;b++)d=f[b],d.pa=this.B.pa,d.f=
this.B.f,d.kb=this.B.kb;this.f("PDP11js v1.30.0\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.f("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<f.length;b++)d=f[b],d.Ya&&d.Ya(this,this.F,this.b,this.C);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.J=d:this.i=parseInt(d,10));var e;if(a=zc(this,"state")||(e=!0,a.state))b=this.Z=a,e||(this.G=!0,this.i=Kf),this.i&&
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function Jf(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){t(d.message+" ("+c+")")}}a.da=b}function zc(a,b,c){var d=b.toLowerCase(),d=Ta[b]||Ta[d];void 0===d&&a.da&&(d=a.da[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function Of(a,b,c){for(var d=$a(a.id),f=0;f<=d.length;f++){var e=f<d.length?d[f]:a;if(!fb(e)){fb(e,function(){Of(a,b,c)});return}}b.call(a,c)}
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e&&"no machine state"!=g?(this.pa("Error: "+g),"unable to verify user"==g&&(Aa("user",""),this.j=null)):this.f(e+": "+g),Sf(d),Mf(d)?(c=Qf(d),f=!0):c=!1))}f&&Pf(this,c?d:null)}else 2==a&&d.clear()}else Pf(this);delete this.P;delete this.S}f=$a(this.id);for(e=0;e<f.length;e++)g=f[e],g!==this&&g!=this.b&&(c=Uf(this,g,d,b,c));b=[d,a,c];-1!=a?Of(this,this.xc,b):this.xc(b)}};
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function Rf(a,b){if(wa("There may be a problem with your PDP11js machine.\n\nTo help us diagnose it, click OK to send this PDP11js machine state to http://www.pcjs.org.")){var c=a.j||"";b=b.toString();var d={app:"PDP11js",ver:"1.30.0"};d.url=a.url;d.user=c;d.type="bug";d.data=b;sa("http://www.pcjs.org/api/v1/report",d,!0)}}
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