pcjs/versions/pdp11/1.30.0/pdp11.js

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function gb(a){var b=a.l,c,d,f,e=b.v>>8&3;b.v&=-2;"undefined"===typeof b.U[e]&&(b.U[e]={cache:[],postProcess:a.rc,drive:e,blocksize:128,mapped:1,maxblock:b.Ja[e]*b.J[e],url:"rl"+e+".dsk"});switch(b.v>>1&7){case 2:b.wa&8&&(b.v&=63);b.wa=b.$b[e]|b.Ca&64;break;case 3:1==(b.K&3)&&(b.Ca=b.K&4?b.Ca+(b.K&65408)&65408|b.K<<2&64:b.Ca-(b.K&65408)&65408|b.K<<2&64,b.K=b.Ca);break;case 4:b.wa=b.Ca;break;case 5:if(b.K>>6>=b.Ja[e]){b.v|=37888;break}if((b.K&63)>=b.J[e]){b.v|=37888;break}c=(b.K>>6)*b.J[e]+(b.K&63);
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function jb(a,b,c,d,f,e){var g=~~((e+c.ra-1)/c.ra),h=new XMLHttpRequest;2048>g&&d+2048<c.ic&&(g=2048);h.open("GET",c.url,!0);h.setRequestHeader("Range","bytes="+(d*c.ra<<1)+"-"+(((d+g)*c.ra<<1)-1));h.responseType="arraybuffer";h.onreadystatechange=function(){if(4==h.readyState){var g=b.bind(a),m,q,w,D;m=h.response;if(h.status&&206!=h.status||!m)c.Cb(1,c,d,f,e);else{m=new Uint8Array(m);q=d;for(D=0;D<m.length;){if("undefined"===typeof c.cache[q])for(c.cache[q]=[],w=0;w<c.ra;w++)c.cache[q][w]=D<m.length?
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function fb(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.ra;e++)b.cache[c][e]=0;for(e=0;e<b.ra&&0<f;e++){g=lb(a.a,b.hc?kb(a.a,d):d);if(0>g){b.Cb(2,b,c,d,f);return}b.cache[c][e]=g;d+=2;--f}c++}b.Cb(0,b,c,d,f)}l.reset=function(){this.g.Pa=this.g.Pa&-120|20;this.b.W=0;this.b.Y=128;this.f.va=0;this.i.B=128;this.l.v=128;hb(this)};
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case 4194168:0>b?d=this.g.Ac&65535:(d=J(this,this.g.data,a,b,c),0<=d&&(this.g.data=d));break;case 4194166:0<=b&&(b&127&&(g.bc=0),g.Y&=-129,I(e,100,4,52,function(){g.Y|=128;return!!(g.Y&64)}));d=0;break;case 4194162:d=0;0>b&&(g.W&=-129,0<g.Db.length&&(d=g.Db.shift(),0<g.Db.length&&setTimeout(function(){g.W|=128;g.W&64&&I(e,40,4,48)},50)));break;case 4194160:0>b?d=g.W:(d=J(this,g.W,a,b,c),0<=d&&(g.W=g.W&128|d&-129));break;default:return e.o|=16,K(e,4)}break;case 4194048:f=this.i;switch(a&-2){case 4194048:d=
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