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function Zb(a){var b=a.I,d,c,f,e=b.K>>8&3;b.K&=-2;"undefined"===typeof b.ma[e]&&(b.ma[e]={cache:[],postProcess:a.Vc,drive:e,blocksize:128,mapped:1,maxblock:b.bb[e]*b.Y[e],url:"rl"+e+".dsk"});switch(b.K>>1&7){case 2:b.Xa&8&&(b.K&=63);b.Xa=b.Ec[e]|b.$a&64;break;case 3:1==(b.ca&3)&&(b.$a=b.ca&4?b.$a+(b.ca&65408)&65408|b.ca<<2&64:b.$a-(b.ca&65408)&65408|b.ca<<2&64,b.ca=b.$a);break;case 4:b.Xa=b.$a;break;case 5:if(b.ca>>6>=b.bb[e]){b.K|=37888;break}if((b.ca&63)>=b.Y[e]){b.K|=37888;break}d=(b.ca>>6)*b.Y[e]+
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function dc(a,b,d,c,f,e){var h=~~((e+d.Ua-1)/d.Ua),g=new XMLHttpRequest;2048>h&&c+2048<d.Rc&&(h=2048);g.open("GET",d.url,!0);g.setRequestHeader("Range","bytes="+(c*d.Ua<<1)+"-"+(((c+h)*d.Ua<<1)-1));g.responseType="arraybuffer";g.onreadystatechange=function(){if(4==g.readyState){var h=b.bind(a),l,n,p,q;l=g.response;if(0!=g.status&&206!=g.status||!l)d.Yb(1,d,c,f,e);else{l=new Uint8Array(l);n=c;for(q=0;q<l.length;){if("undefined"===typeof d.cache[n])for(d.cache[n]=[],p=0;p<d.Ua;p++)d.cache[n][p]=q<l.length?
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function Yb(a,b,d,c,f){for(var e,h;0<f;){if("undefined"===typeof b.cache[d])for(b.cache[d]=[],e=0;e<b.Ua;e++)b.cache[d][e]=0;for(e=0;e<b.Ua&&0<f;e++){h=L(a.f,b.Qc?bc(a,c):c);if(0>h){b.Yb(2,b,d,c,f);return}b.cache[d][e]=h;c+=2;--f}d++}b.Yb(0,b,d,c,f)}m.reset=function(){this.i.ob=this.i.ob&-120|20;this.N.Ha=0;this.N.pa=128;this.B.K=0;this.F.S=128;this.I.K=128;$b(this)};
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m.vb=function(a){this.A.complete=!0;var b=this.A.Hc=this.H&&$c(this.H),d=a?this.A.jc?0:1:-1;this.A.jc=!1;this.V=this.N=a;this.Ra&256?(Rc(this),a=!1):a=!0;if(a){do{if(b){if(ad(this.H,this.b[7],d)){this.la();break}d=1}var c,f,e,h,g;if(this.Oa)if(1===this.Oa)this.Oa=2;else{this.Oa=0;g=-1;c=this.Xb&224;if(0<(a=this.f.length))for(;0<a--;){if(0<this.f[a].Ea){this.f[a].Ea--;this.Oa=2;break}if(this.f[a].oc){if(!this.f[a].oc()){this.f.splice(a,1);g--;continue}this.f[a].oc=null}this.f[a].Sc>c&&(c=this.f[a].Sc,
g=a)}c>(this.M&224)&&(0>g?J(this,160):(J(this,this.f[g].dd),this.f.splice(g,1)))}this.ba&57344||(this.Ca=0,this.Ab=this.b[7]);this.F=this.M&16;if(0<=(a=P(this,this.b[7])))switch(this.b[7]=this.b[7]+2&65535,a&61440){case 4096:0<=(c=T(this,a>>6))&&(a&56?0<=(e=S(this,a,4))&&0<=K(this,e,c)&&(this.j=this.w=c,this.u=0):(this.j=this.w=this.b[a&7]=c,this.u=0));break;case 8192:0<=(c=T(this,a>>6))&&0<=(f=T(this,a))&&(this.j=this.w=this.D=a=c-f,this.u=(c^f)&(c^a));break;case 12288:0<=(c=T(this,a>>6))&&0<=(f=
T(this,a))&&(this.j=this.w=c&f,this.u=0);break;case 16384:0<=(c=T(this,a>>6))&&(a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f&~c,0<=K(this,e,a)&&(this.j=this.w=a,this.u=0)):(this.j=this.w=a=this.b[a&7]&=~c,this.u=0));break;case 20480:0<=(c=T(this,a>>6))&&(a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f|c,0<=K(this,e,a)&&(this.j=this.w=a,this.u=0)):(this.j=this.w=a=this.b[a&7]|=c,this.u=0));break;case 24576:0<=(c=T(this,a>>6))&&(a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=c+f,0<=K(this,e,a)&&(this.j=this.w=this.D=a,this.u=
(c^a)&(f^a))):(g=a&7,f=this.b[g],this.b[g]=(a=c+f)&65535,this.j=this.w=this.D=a,this.u=(c^a)&(f^a)));break;case 36864:0<=(c=Zc(this,a>>6))&&(a&56?0<=(e=S(this,a,5))&&0<=R(this,e,c)&&(this.j=this.w=c<<8,this.u=0):(c&128&&(c|=65280),this.j=this.w=this.b[a&7]=c,this.u=0));break;case 40960:0<=(c=Zc(this,a>>6))&&0<=(f=Zc(this,a))&&(a=c-f,this.j=this.w=this.D=a<<8,this.u=((c^f)&(c^a))<<8);break;case 45056:0<=(c=Zc(this,a>>6))&&0<=(f=Zc(this,a))&&(this.j=this.w=(c&f)<<8,this.u=0);break;case 49152:0<=(c=
Zc(this,a>>6))&&0<=(f=Q(this,e=S(this,a,7)))&&(a=f&~c,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.u=0));break;case 53248:0<=(c=Zc(this,a>>6))&&0<=(f=Q(this,e=S(this,a,7)))&&(a=f|c,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.u=0));break;case 57344:0<=(c=T(this,a>>6))&&(a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f-c,0<=K(this,e,a)&&(this.j=this.w=this.D=a,this.u=(c^f)&(f^a))):(g=a&7,f=this.b[g],this.b[g]=(a=f-c)&65535,this.j=this.w=this.D=a,this.u=(c^f)&(f^a)));break;default:switch(a&65024){case 2048:0<=(h=Yc(this,
a,0))&&(g=a>>6&7,0<=Vc(this,this.b[g])&&(this.b[g]=this.b[7],this.b[7]=h&65535));break;case 28672:0<=(c=T(this,a))&&(g=a>>6&7,c&32768&&(c|=-65536),f=this.b[g],f&32768&&(f|=-65536),a=~~(c*f),this.b[g]=a>>16&65535,this.b[g|1]=a&65535,this.j=a>>16,this.w=this.j|a,this.D=this.u=0,-32768>a||32767<a)&&(this.D=65536);break;case 29184:0<=(c=T(this,a))&&(c?(g=a>>6&7,f=this.b[g]<<16|this.b[g|1],this.D=this.u=0,c&32768&&(c|=-65536),a=~~(f/c),-32768<=a&&32767>=a?(this.b[g]=a&65535,this.b[g|1]=f-a*c&65535,this.w=
a>>16|a,this.j=a>>16):(this.u=32768,this.w=a>>15|a,this.j=f>>16,-1===c&&65534===this.b[g]&&(this.b[g]=this.b[g|1]=1))):(this.w=this.j=0,this.u=32768,this.D=65536));break;case 29696:0<=(c=T(this,a))&&(g=a>>6&7,a=this.b[g],a&32768&&(a|=4294901760),this.D=this.u=0,c&=63,c&32?(c=64-c,16<c&&(c=16),this.D=a<<17-c,a=a>>c):c&&(16<c?(this.u=a,a=0):(this.D=a=a<<c,(f=a>>15&65535)&&65535!==f&&(this.u=32768))),this.b[g]=a&65535,this.j=this.w=a);break;case 30208:if(0<=(c=T(this,a))){g=a>>6&7;f=this.b[g]<<16|this.b[g|
1];this.D=this.u=0;c&=63;if(c&32)c=64-c,32<c&&(c=32),a=f>>c-1,this.D=a<<16,a>>=1,f&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=f<<c-1,this.D=a>>15,a<<=1,32<c&&(c=32),f>>=32-c)f|=4294967295<<c&4294967295,4294967295!==f&&(this.u=32768)}else a=f;this.b[g]=a>>16&65535;this.b[g|1]=a&65535;this.j=a>>16;this.w=a>>16|a}break;case 30720:a&56?0<=(f=L(this,e=S(this,a,6)))&&(f^=this.b[a>>6&7],0<=K(this,e,f)&&(this.j=this.w=f,this.u=0)):(this.j=this.w=f=this.b[a&7]^=this.b[a>>6&7],this.u=0);break;case 32256:g=
a>>6&7;if(this.b[g]=this.b[g]-1&65535)this.b[7]=this.b[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.b[7]=U(this.b[7],a);break;case 512:this.w&65535&&(this.b[7]=U(this.b[7],a));break;case 768:this.w&65535||(this.b[7]=U(this.b[7],a));break;case 1024:(this.j&32768)===(this.u&32768)&&(this.b[7]=U(this.b[7],a));break;case 1280:(this.j&32768)!==(this.u&32768)&&(this.b[7]=U(this.b[7],a));break;case 1536:this.w&65535&&(this.j&32768)===(this.u&32768)&&(this.b[7]=U(this.b[7],a));break;case 1792:this.w&
65535&&(this.j&32768)===(this.u&32768)||(this.b[7]=U(this.b[7],a));break;case 32768:this.j&32768||(this.b[7]=U(this.b[7],a));break;case 33280:!(this.D&65536)&&this.w&65535&&(this.b[7]=U(this.b[7],a));break;case 33024:this.j&32768&&(this.b[7]=U(this.b[7],a));break;case 33536:if(this.D&65536||!(this.w&65535))this.b[7]=U(this.b[7],a);break;case 33792:this.u&32768||(this.b[7]=U(this.b[7],a));break;case 34048:this.u&32768&&(this.b[7]=U(this.b[7],a));break;case 34304:this.D&65536||(this.b[7]=U(this.b[7],
a));break;case 34560:this.D&65536&&(this.b[7]=U(this.b[7],a));break;case 34816:J(this,24);break;case 35072:J(this,28);break;default:switch(a&65472){case 64:0<=(h=Yc(this,a,0))&&(this.b[7]=h&65535);break;case 192:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f<<8|f>>8,0<=K(this,e,a)&&(this.j=this.w=f&65280,this.u=this.D=0)):(g=a&7,f=this.b[g],this.b[g]=(f<<8|f>>8)&65535,this.j=this.w=f&65280,this.u=this.D=0);break;case 2560:a&56?0<=(e=S(this,a,4))&&0<=K(this,e,0)&&(this.j=this.D=this.u=this.w=0):this.j=this.D=
this.u=this.w=this.b[a&7]=0;break;case 2624:0<=(f=L(this,e=S(this,a,6)))&&(a=~f,0<=K(this,e,a)&&(this.j=this.w=a,this.D=65536,this.u=0));break;case 2688:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f+1,0<=K(this,e,a)&&(this.j=this.w=a,this.u=a&(a^f))):(g=a&7,f=this.b[g],a=f+1,this.b[g]=a&65535,this.j=this.w=a,this.u=a&(a^f));break;case 2752:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f-1,0<=K(this,e,a)&&(this.j=this.w=a,this.u=(a^f)&f)):(g=a&7,f=this.b[g],a=f-1,this.b[g]=a&65535,this.j=this.w=a,this.u=(a^f)&f);
break;case 2816:0<=(f=L(this,e=S(this,a,6)))&&(a=-f,0<=K(this,e,a)&&(this.D=this.j=this.w=a,this.u=a&f));break;case 2880:0<=(f=L(this,e=S(this,a,6)))&&(a=f+(this.D>>16&1),0<=K(this,e,a)&&(this.D=this.j=this.w=a,this.u=a&(a^f)));break;case 2944:0<=(f=L(this,e=S(this,a,6)))&&(a=f-(this.D>>16&1),0<=K(this,e,a)&&(this.D=this.j=this.w=a,this.u=(a^f)&f));break;case 3008:0<=(f=T(this,a))&&(this.j=this.w=f,this.D=this.u=0);break;case 3072:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=(this.D&65536|f)>>1,0<=K(this,
e,a)&&(this.D=f<<16,this.j=this.w=a,this.u=a^this.D>>1)):(g=a&7,f=this.b[g],a=(this.D&65536|f)>>1,this.b[g]=a&65535,this.D=f<<16,this.j=this.w=a,this.u=a^this.D>>1);break;case 3136:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f<<1|this.D>>16&1,0<=K(this,e,a)&&(this.D=this.j=this.w=a,this.u=a^f)):(g=a&7,f=this.b[g],a=f<<1|this.D>>16&1,this.b[g]=a&65535,this.D=this.j=this.w=a,this.u=a^f);break;case 3200:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f&32768|f>>1,0<=K(this,e,a)&&(this.D=f<<16,this.j=this.w=a,this.u=
this.j^this.D>>1)):(g=a&7,f=this.b[g],a=f&32768|f>>1,this.b[g]=a&65535,this.D=f<<16,this.j=this.w=a,this.u=this.j^this.D>>1);break;case 3264:a&56?0<=(f=L(this,e=S(this,a,6)))&&(a=f<<1,0<=K(this,e,a)&&(this.D=this.j=this.w=a,this.u=a^f)):(g=a&7,f=this.b[g],a=f<<1,this.b[g]=a&65535,this.D=this.j=this.w=a,this.u=a^f);break;case 3328:h=this.b[7]+((a&63)<<1)&65535;0<=(c=P(this,h|65536))&&(this.b[7]=this.b[5],this.b[5]=c,this.b[6]=h+2&65535);break;case 3392:a&56?0<=(h=Yc(this,a,0))&&(61440!==(this.M&61440)&&
(h&=65535),this.B=this.M>>12&3,0<=(c=P(this,h))&&(this.B=this.M>>14&3,0<=Vc(this,c)&&(this.j=this.w=c,this.u=0))):(g=a&7,c=6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]:this.ra[this.M>>12&3],0<=Vc(this,c)&&(this.j=this.w=c,this.u=0));break;case 3456:0<=(f=Xc(this))&&((this.ba&57344||(this.Ca=22),a&56)?0<=(h=Yc(this,a,0))&&(h&=65535,this.B=this.M>>12&3,0<=(e=Wc(this,h,4))&&(this.B=this.M>>14&3,0<=K(this,e,f)&&(this.j=this.w=f,this.u=0))):(g=a&7,6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]=
f:this.ra[this.M>>12&3]=f,this.j=this.w=f,this.u=0));break;case 3520:0<=(e=S(this,a,4))&&(a=-(this.j>>15&1),0<=K(this,e,a)&&(this.w=a,this.u=0));break;case 35328:a&56?0<=(e=S(this,a,5))&&0<=R(this,e,0)&&(this.j=this.D=this.u=this.w=0):(this.b[a&7]&=65280,this.j=this.D=this.u=this.w=0);break;case 35392:0<=(f=Q(this,e=S(this,a,7)))&&(a=~f,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.D=65536,this.u=0));break;case 35456:0<=(f=Q(this,e=S(this,a,7)))&&(a=f+1,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.u=(a&(a^
f))<<8));break;case 35520:0<=(f=Q(this,e=S(this,a,7)))&&(a=f-1,0<=R(this,e,a)&&(this.j=this.w=a<<8,this.u=((a^f)&f)<<8));break;case 35584:0<=(f=Q(this,e=S(this,a,7)))&&(a=-f,0<=R(this,e,a)&&(this.D=this.j=this.w=a<<8,this.u=(a&f)<<8));break;case 35648:0<=(f=Q(this,e=S(this,a,7)))&&(a=f+(this.D>>16&1),0<=R(this,e,a)&&(this.j=this.w=this.D=a<<8,this.u=(a&(a^f))<<8));break;case 35712:0<=(f=Q(this,e=S(this,a,7)))&&(a=f-(this.D>>16&1),0<=R(this,e,a)&&(this.j=this.w=this.D=a<<8,this.u=((a^f)&f)<<8));break;
case 35776:0<=(f=Zc(this,a))&&(this.j=this.w=f<<8,this.D=this.u=0);break;case 35840:0<=(f=Q(this,e=S(this,a,7)))&&(a=((this.D&65536)>>8|f)>>1,0<=R(this,e,a)&&(this.D=f<<16,this.j=this.w=a<<8,this.u=this.j^this.D>>1));break;case 35904:0<=(f=Q(this,e=S(this,a,7)))&&(a=f<<1|this.D>>16&1,0<=R(this,e,a)&&(this.D=this.j=this.w=a<<8,this.u=(a^f)<<8));break;case 35968:0<=(f=Q(this,e=S(this,a,7)))&&(a=f&128|f>>1,0<=R(this,e,a)&&(this.D=f<<16,this.j=this.w=a<<8,this.u=this.j^this.D>>1));break;case 36032:0<=
(f=Q(this,e=S(this,a,7)))&&(a=f<<1,0<=R(this,e,a)&&(this.D=this.j=this.w=a<<8,this.u=(a^f)<<8));break;case 36160:a&56?0<=(h=Yc(this,a,0))&&(this.B=this.M>>12&3,0<=(c=P(this,h|65536))&&(this.B=this.M>>14&3,0<=Vc(this,c)&&(this.j=this.w=c,this.u=0))):(g=a&7,c=6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]:this.ra[this.M>>12&3],0<=Vc(this,c)&&(this.j=this.w=c,this.u=0));break;case 36224:0<=(f=Xc(this))&&((this.ba&57344||(this.Ca=22),a&56)?0<=(h=Yc(this,a,0))&&(this.B=this.M>>12&3,0<=(e=Wc(this,
h|65536,4))&&(this.B=this.M>>14&3,0<=K(this,e,f)&&(this.j=this.w=f,this.u=0))):(g=a&7,6!==g||(this.M>>2&12288)===(this.M&12288)?this.b[g]=f:this.ra[this.M>>12&3]=f,this.j=this.w=f,this.u=0));break;default:switch(a&65528){case 128:0<=(c=Xc(this))&&(g=a&7,this.b[7]=this.b[g],this.b[g]=c);break;case 152:this.M&49152||(this.M=this.M&63519|(a&7)<<5,this.Oa=1);break;case 160:case 168:a&1&&(this.D=0);a&2&&(this.u=0);a&4&&(this.w=1);a&8&&(this.j=0);break;case 176:case 184:a&1&&(this.D=65536);a&2&&(this.u=
32768);a&4&&(this.w=0);a&8&&(this.j=32768);break;default:switch(a){case 0:49152&this.M?(this.L|=128,J(this,4)):(this.ga=3,Rc(this),console.log("HALT at "+this.b[7].toString(8)));break;case 1:g=0;if(0<(a=this.f.length))for(;0<a--;)g+=this.f[a].Ea,this.f[a].Ea=0;0===g&&0===this.ga&&(this.ga=2,Rc(this));break;case 3:J(this,12);break;case 4:J(this,16);break;case 5:this.M&49152||(Tc(this),this.G.reset());break;case 2:case 6:e=this.b[6];0<=(h=P(this,e|65536))&&(e=e+2&65535,0<=(c=P(this,e|65536))&&(this.b[6]=
e+2&65535,c&=63743,this.M&49152&&(c=c&63519|this.M&63712),this.b[7]=h,Wb(this,c),this.F&=-17,2===a&&(this.F|=this.M&16)));break;default:J(this,8)}}}}}}this.F&&(this.F&2?J(this,168):this.F&4?J(this,4):this.F&16&&J(this,12),this.F=0)}while(0<this.N)}return this.A.complete?this.V-this.N:void 0===this.A.complete?0:-1};Qa(function(){for(var a=A(document,"pdp11","cpu"),b=0;b<a.length;b++){var d=a[b],c=z(d),c=new Sc(c);db(c,d)}});
function bd(a){u.call(this,"ROM",a,bd);this.i=null;this.J=a.addr;this.B=a.size;this.N=a.writable;this.F=a.alias;this.I=a.file;this.P=ca(this.I);if(this.I){a=this.I;var b=ia(this.P);"json"!=b&&"hex"!=b&&(a=ka()+"/api/v1/dump?file="+this.I+"&format=bytes&decimal=true");var d=this;xa(a,null,!0,function(a,b,e){cd(d,a,b,e)})}}w(bd);bd.prototype.Wa=function(a,b,d,c){this.G=b;this.f=d;this.H=c;dd(this)};
bd.prototype.Na=function(){if(this.Ka){if(this.H){var a=this.H,b=this.id,d=this.J,c=this.B,f=this.Ka,e=[],h;for(h in f){var g=f[h];"number"==typeof g&&(f[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=e,k=[k>>>0,h],p=ra(n,k,a.pc);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.N.push({gd:b,C:d,Pc:c,Ka:f,mc:e})}delete this.Ka}return!0};bd.prototype.Ma=function(){return!0};
function cd(a,b,d,c){if(c)a.na("Unable to load system ROM (error "+c+": "+b+")");else{ab(a.nc,b,d);var f;if("["==d.charAt(0)||"{"==d.charAt(0))try{var e,h,g=eval("("+d+")");if(e=g.bytes)a.i=e;else if(e=g.words)for(a.i=Array(2*e.length),h=f=0;f<e.length;f++)a.i[h++]=e[f]&255,a.i[h++]=e[f]>>8&255;else if(e=g.data)for(a.i=Array(4*e.length),h=f=0;f<e.length;f++)a.i[h++]=e[f]&255,a.i[h++]=e[f]>>8&255,a.i[h++]=e[f]>>16&255,a.i[h++]=e[f]>>24&255;else a.i=g;a.Ka=g.symbols;if(!a.i.length){t("Empty ROM: "+
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function he(a,b,d){var c=!0;try{b.length&&"end"!=b?d||a.g(">> "+b):(a.aa&&(a.g("ended assemble at "+X(a,a.$.C)),a.V=a.$,a.aa=!1),b="");var f=b.charAt(0);if('"'==f||"'"==f)return!0;a.ya=null;if(rb(a)&&0<b.length){a.aa&&(b="a "+X(a,a.$.C)+" "+b);var e=b.replace(/ +/g," ").split(" ");if(e&&e.length)for(var h=e[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){e[0]=h.substr(k);e.unshift(h.substr(0,k));break}}switch(e[0].charAt(0)){case "a":var n=yd(a,e[1],!0);if(n)if(a.$=
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function ue(a,b,d){u.call(this,"Computer",a,ue,67108864);this.A.ea=!1;ve(this,b);this.W=wc(this,"autoPower",a);this.F=0;this.fa=a.busWidth||a.buswidth;this.i=we;this.T=null;this.N=this.aa=!1;this.url=wc(this,"url")||"";(Math.random()+.1).toString(36);this.B=xe(this);if(this.f=cb("CPU",this.id)){this.H=cb("Debugger",this.id);this.G=new wb({id:this.nc+".bus",busWidth:this.fa},this.f,this.H);var c,f=bb(this.id);if((this.I=cb("Panel",this.id))&&this.I.eb)for(b=0;b<f.length;b++)c=f[b],c.na=this.I.na,c.g=
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