pcjs/versions/pdpjs/1.30.0/pdp11.js

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function ib(a){var b=a.h,c,d,e,f=b.u>>8&3;b.u&=-2;"undefined"===typeof b.T[f]&&(b.T[f]={cache:[],postProcess:a.sc,drive:f,blocksize:128,mapped:1,maxblock:b.Ia[f]*b.J[f],url:"rl"+f+".dsk"});switch(b.u>>1&7){case 2:b.xa&8&&(b.u&=63);b.xa=b.ac[f]|b.Ba&64;break;case 3:1==(b.L&3)&&(b.Ba=b.L&4?b.Ba+(b.L&65408)&65408|b.L<<2&64:b.Ba-(b.L&65408)&65408|b.L<<2&64,b.L=b.Ba);break;case 4:b.xa=b.Ba;break;case 5:if(b.L>>6>=b.Ia[f]){b.u|=37888;break}if((b.L&63)>=b.J[f]){b.u|=37888;break}c=(b.L>>6)*b.J[f]+(b.L&63);
d=(b.ra&63)<<16|b.Wa;e=65536-b.xa&65535;hb(a,b.T[f],c,d,e);return;case 6:if(b.L>>6>=b.Ia[f])b.u|=37888;else if((b.L&63)>=b.J[f])b.u|=37888;else{c=(b.L>>6)*b.J[f]+(b.L&63);d=(b.ra&63)<<16|b.Wa;e=65536-b.xa&65535;a.qb(b.T[f],c,d,e);return}}I(a.a,20,5,112,function(){b.u|=129;return!!(b.u&64)})}
k.sc=function(a,b,c,d,e){var f=this.h;f.Wa=d&65535;f.u=f.u&-49|d>>12&48;f.ra=d>>16&63;f.L=~~(c/f.J[b.ja])<<6|c%f.J[b.ja];f.Ba=f.L;f.xa=65536-e&65535;switch(a){case 1:f.u|=33792;break;case 2:f.u|=40960}I(this.a,20,5,112,function(){f.u|=129;return!!(f.u&64)})};function jb(a){a=a.j;a.F=2176;a.aa=0;a.V=[4544,4544,4544,4544,4544,4544,4544,4544];a.Pa=[0,0,0,0,0,0,0,0];a.Ma=a.Qa=a.Oa=a.Aa=a.Fb=0}
function kb(a,b){var c=a.j,d,e,f;c.F&=-16513;c.aa&=-2049;c.V[b]&=-1153;I(a.a,-1,0,172);"undefined"===typeof c.T[b]&&(c.T[b]={cache:[],postProcess:a.tc,drive:b,blocksize:256,mapped:0,maxblock:c.ub[0]*c.Ha[0]*c.J[0],url:"rp"+b+".dsk"});switch(c.F&63){case 5:c.sb[b]=c.ma[b];c.F|=32896;c.V[b]|=32896;c.Ma|=1<<b;break;case 9:jb(a);break;case 19:c.V[b]|=64;break;case 49:if(c.ma[b]>=c.ub[0]||c.ba[b]>>8>=c.Ha[0]||(c.ba[b]&255)>=c.J[0]){c.Pa[b]|=1024;c.F|=49152;break}d=(c.ma[b]*c.Ha[0]+(c.ba[b]>>8))*c.J[0]+
(c.ba[b]&255);e=(c.Aa&63)<<16|c.Oa;f=65536-c.Qa&65535;hb(a,c.T[b],d,e,f);return;case 57:if(c.ma[b]>=c.ub[0]||c.ba[b]>>8>=c.Ha[0]||(c.ba[b]&255)>=c.J[0])c.Pa[b]|=1024,c.F|=49152;else{d=(c.ma[b]*c.Ha[0]+(c.ba[b]>>8))*c.J[0]+(c.ba[b]&255);e=(c.Aa&63)<<16|c.Oa;f=65536-c.Qa&65535;a.qb(c.T[b],d,e,f);return}}I(a.a,3,5,172,function(){c.F=c.F&65534|128;c.V[b]|=128;return!!(c.F&64)})}
k.tc=function(a,b,c,d,e){var f=this.j;f.Qa=65536-e&65535;f.Oa=d&65535;f.F=f.F&-769|d>>8&768;f.Aa=d>>16&63;e=~~(c/f.J[0]);d=~~(e/f.Ha[0]);f.ba[b.ja]=e%f.Ha[0]<<8|c%f.J[0];f.sb[b.ja]=f.ma[b.ja]=d;f.Ma|=1<<b.ja;c>=b.ic-1&&(f.V[b.ja]|=1024);switch(a){case 1:f.aa|=512;f.F|=49152;break;case 2:f.aa|=2048,f.F|=49152}I(this.a,20,5,172,function(){f.V[b.ja]|=128;f.F=f.F&65534|128;return!!(f.F&64)})};
function lb(a,b,c,d,e,f){var g=~~((f+c.sa-1)/c.sa),h=new XMLHttpRequest;2048>g&&d+2048<c.ic&&(g=2048);h.open("GET",c.url,!0);h.setRequestHeader("Range","bytes="+(d*c.sa<<1)+"-"+(((d+g)*c.sa<<1)-1));h.responseType="arraybuffer";h.onreadystatechange=function(){if(4==h.readyState){var g=b.bind(a),m,q,w,E;m=h.response;if(h.status&&206!=h.status||!m)c.Cb(1,c,d,e,f);else{m=new Uint8Array(m);q=d;for(E=0;E<m.length;){if("undefined"===typeof c.cache[q])for(c.cache[q]=[],w=0;w<c.sa;w++)c.cache[q][w]=E<m.length?
m[E]&255|m[E+1]<<8&65280:0,E+=2;else E+=c.sa<<1;q++}g(c,d,e,f)}}};h.send(null)}function J(a,b,c,d,e){c&1?e?d=0<=d?d<<8&65280|b&255:b:K(a.a,4):0<=d?e&&(d=b&65280|d&255):d=b;return d}k.qb=function(a,b,c,d){for(var e;0<d;){if("undefined"===typeof a.cache[b]){lb(this,this.qb,a,b,c,d);return}for(e=0;e<a.sa&&0<d;e++){var f=a.hc?mb(this.a,c):c;Wa(this.a.B,f,a.cache[b][e]&65535);c+=2;--d}b++}a.Cb(0,a,b,c,d)};
function hb(a,b,c,d,e){for(var f,g;0<e;){if("undefined"===typeof b.cache[c])for(b.cache[c]=[],f=0;f<b.sa;f++)b.cache[c][f]=0;for(f=0;f<b.sa&&0<e;f++){g=nb(a.a,b.hc?mb(a.a,d):d);if(0>g){b.Cb(2,b,c,d,e);return}b.cache[c][f]=g;d+=2;--e}c++}b.Cb(0,b,c,d,e)}k.reset=function(){this.c.Na=this.c.Na&-120|20;this.b.wa=0;this.g.D=128;this.h.u=128;jb(this)};
k.$b=function(a,b,c){var d,e,f=this.a;switch(a&-64){case 4194240:switch(a&-2){case 4194300:0>b?d=f.za&65280:(a&1&&(b<<=8),f.za=b|255,d=0);break;case 4194298:if(0>b)d=f.Eb;else{a&1&&(b<<=8);if(d=b&65024){e=d>>9;do d+=34;while(e>>=1)}f.Eb=d;f.l|=2}break;case 4194294:if(70!==f.Ja)return K(f,4);0>b?d=f.s:d=f.s=0;break;case 4194292:if(70!==f.Ja)return K(f,4);d=1;break;case 4194290:if(70!==f.Ja)return K(f,4);d=0;break;case 4194288:if(70!==f.Ja)return K(f,4);d=61183;break;case 4194296:0<=b&&!(a&1)&&(b&=
255);case 4194286:case 4194284:case 4194282:case 4194280:case 4194278:case 4194276:case 4194274:case 4194272:if(70!==f.Ja)return K(f,4);e=a-4194272>>1;0>b?d=f.Ab[e]:(d=J(this,f.Ab[e],a,b,c),0<=d&&(f.Ab[e]=d));break;case 4194254:return a&1?f.C>>14&1?(0<=b&&(f.f[6]=b),d=f.f[6]):(0<=b&&(f.da[3]=b),d=f.da[3]):f.C>>14&0?(0<=b&&(f.f[6]=b),d=f.f[6]):(0<=b&&(f.da[1]=b),d=f.da[1]),d;case 4194252:case 4194250:case 4194248:return e=a&7,f.C&2048?(0<=b&&(f.f[e]=b),d=f.f[e]):(0<=b&&(f.La[e]=b),d=f.La[e]),d;case 4194246:return a&
1?(0<=b&&(f.f[7]=b),d=f.f[7]):f.C>>14&0?(0<=b&&(f.f[6]=b),d=f.f[6]):(0<=b&&(f.da[0]=b),d=f.da[0]),d;case 4194244:case 4194242:case 4194240:return e=a&7,f.C&2048?(0<=b&&(f.La[e]=b),d=f.La[e]):(0<=b&&(f.f[e]=b),d=f.f[e]),d;default:return f.s|=16,K(f,4)}break;case 4194176:e=a>>1&31;d=J(this,f.R[3][e],a,b,c);0<=d&&(f.R[3][e]=d,f.R[3][e&15]&=65295);break;case 4194112:switch(a&-2){case 4194174:d=J(this,f.rb,a,b,c);0<=d&&(f.rb=d);break;case 4194172:d=f.ya;d&65280&&(d=(d<<8|d>>8)&65535);break;case 4194168:0>
b?d=this.c.Bc&65535:(d=J(this,this.c.data,a,b,c),0<=d&&(this.c.data=d));break;default:return f.s|=16,K(f,4)}break;case 4194048:e=this.g;switch(a&-2){case 4194048:d=J(this,e.ab,a,b,c);0<=d&&(e.ab=d);break;case 4194050:d=J(this,e.S,a,b,c);0<=d&&(e.S=d);break;case 4194052:d=J(this,e.D,a,b,c);0<=b&&0<=d&&(e.D=d&-36993|e.D&36992,e.D&1&&gb(this));break;case 4194054:d=J(this,e.bb,a,b,c);0<=d&&(e.bb=d);break;case 4194056:d=J(this,e.$a,a,b,c);0<=d&&(e.$a=d);break;case 4194058:d=J(this,e.X,a,b,c);0<=d&&(e.X=
d);break;case 4194060:break;case 4194062:d=J(this,e.Sb,a,b,c);0<=d&&(e.Sb=d);break;default:return f.s|=16,K(f,4)}break;case 4193728:var g=this.j;e=g.aa&7;switch(a&-2){case 4193728:d=J(this,g.F,a,b,c);0<=b&&0<=d&&(g.Aa=g.Aa&60|d>>8&3,g.F=d&17279|g.F&34944|2048,d&1&&g.F&128?kb(this,e):192==(d&192)&&I(f,0,5,172));break;case 4193730:d=J(this,g.Qa,a,b,c);0<=d&&(g.Qa=d);break;case 4193732:d=J(this,g.Oa,a,b,c);0<=d&&(g.Oa=d&65534);break;case 4193734:d=J(this,g.ba[e],a,b,c);0<=d&&(g.ba[e]=d&7967);break;case 4193736:d=
J(this,g.aa,a,b,c);0<=d&&(g.aa=d&63|g.aa&65472,d&128&&jb(this));break;case 4193738:d=g.V[e];break;case 4193740:d=g.Pa[e];break;case 4193742:d=J(this,g.Ma,a,b,c);0<=d&&(g.Ma=d&255);break;case 4193744:d=g.yc[e];break;case 4193746:d=J(this,g.Tb,a,b,c);0<=d&&(g.Tb=d);break;case 4193748:d=J(this,g.Ub[e],a,b,c);0<=d&&(g.Ub[e]=d&1023);break;case 4193750:d=8210;break;case 4193752:d=g.zc[e];break;case 4193754:d=J(this,g.Vb[e],a,b,c);0<=d&&(g.Vb[e]=d);break;case 4193756:d=J(this,g.ma[e],a,b,c);0<=d&&(g.ma[e]=
d&511);break;case 4193758:g.sb[e]=g.ma[e];d=g.sb[e];break;case 4193760:d=g.wc[e];break;case 4193762:d=g.xc[e];break;case 4193764:d=g.uc[e];break;case 4193766:d=g.vc[e];break;case 4193768:d=J(this,g.Aa,a,b,c);0<=d&&(g.Aa=d&63,g.F=g.F&-769|(d&3)<<8);break;case 4193770:d=J(this,g.Fb,a,b,c);0<=d&&(g.Fb=d);break;default:return f.s|=16,K(f,4)}break;case 4192512:e=this.h;switch(a&-2){case 4192512:d=J(this,e.u,a,b,c);0<=b&&0<=d&&(e.ra=e.ra&60|d>>4&3,e.u=e.u&-1023|d&1022,e.u&128||ib(this));break;case 4192514:d=
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