Added support for converting numbers to/from octal, along with improved support for binary numbers

This commit is contained in:
Jeff Parsons 2016-09-15 18:23:09 -07:00
commit 1265104e6d
15 changed files with 888 additions and 789 deletions

View file

@ -1,169 +1,172 @@
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this.i=0;c&=63;if(c&32)c=64-c,32<c&&(c=32),a=e>>c-1,this.w=a<<16,a>>=1,e&2147483648&&(a|=4294967295<<32-c);else if(c){if(a=e<<c-1,this.w=a>>15,a<<=1,32<c&&(c=32),e>>=32-c)e|=4294967295<<c&4294967295,4294967295!==e&&(this.i=32768)}else a=e;this.g[g]=a>>16&65535;this.g[g|1]=a&65535;this.b=a>>16;this.j=a>>16|a}break;case 30720:a&56?0<=(e=M(this,f=S(this,a,6)))&&(e^=this.g[a>>6&7],0<=N(this,f,e)&&(this.b=this.j=e,this.i=0)):(this.b=this.j=e=this.g[a&7]^=this.g[a>>6&7],this.i=0);break;case 32256:g=a>>
6&7;if(this.g[g]=this.g[g]-1&65535)this.g[7]=this.g[7]-((a&63)<<1)&65535;break;default:switch(a&65280){case 256:this.g[7]=U(this.g[7],a);break;case 512:this.j&65535&&(this.g[7]=U(this.g[7],a));break;case 768:this.j&65535||(this.g[7]=U(this.g[7],a));break;case 1024:(this.b&32768)===(this.i&32768)&&(this.g[7]=U(this.g[7],a));break;case 1280:(this.b&32768)!==(this.i&32768)&&(this.g[7]=U(this.g[7],a));break;case 1536:this.j&65535&&(this.b&32768)===(this.i&32768)&&(this.g[7]=U(this.g[7],a));break;case 1792:this.j&
65535&&(this.b&32768)===(this.i&32768)||(this.g[7]=U(this.g[7],a));break;case 32768:this.b&32768||(this.g[7]=U(this.g[7],a));break;case 33280:!(this.w&65536)&&this.j&65535&&(this.g[7]=U(this.g[7],a));break;case 33024:this.b&32768&&(this.g[7]=U(this.g[7],a));break;case 33536:if(this.w&65536||!(this.j&65535))this.g[7]=U(this.g[7],a);break;case 33792:this.i&32768||(this.g[7]=U(this.g[7],a));break;case 34048:this.i&32768&&(this.g[7]=U(this.g[7],a));break;case 34304:this.w&65536||(this.g[7]=U(this.g[7],
a));break;case 34560:this.w&65536&&(this.g[7]=U(this.g[7],a));break;case 34816:I(this,24);break;case 35072:I(this,28);break;default:switch(a&65472){case 64:0<=(h=Gc(this,a,0))&&(this.g[7]=h&65535);break;case 192:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e<<8|e>>8,0<=N(this,f,a)&&(this.b=this.j=e&65280,this.i=this.w=0)):(g=a&7,e=this.g[g],this.g[g]=(e<<8|e>>8)&65535,this.b=this.j=e&65280,this.i=this.w=0);break;case 2560:a&56?0<=(f=S(this,a,4))&&0<=N(this,f,0)&&(this.b=this.w=this.i=this.j=0):this.b=this.w=
a));break;case 34560:this.w&65536&&(this.g[7]=U(this.g[7],a));break;case 34816:I(this,24);break;case 35072:I(this,28);break;default:switch(a&65472){case 64:0<=(h=Fc(this,a,0))&&(this.g[7]=h&65535);break;case 192:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e<<8|e>>8,0<=N(this,f,a)&&(this.b=this.j=e&65280,this.i=this.w=0)):(g=a&7,e=this.g[g],this.g[g]=(e<<8|e>>8)&65535,this.b=this.j=e&65280,this.i=this.w=0);break;case 2560:a&56?0<=(f=S(this,a,4))&&0<=N(this,f,0)&&(this.b=this.w=this.i=this.j=0):this.b=this.w=
this.i=this.j=this.g[a&7]=0;break;case 2624:0<=(e=M(this,f=S(this,a,6)))&&(a=~e,0<=N(this,f,a)&&(this.b=this.j=a,this.w=65536,this.i=0));break;case 2688:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e+1,0<=N(this,f,a)&&(this.b=this.j=a,this.i=a&(a^e))):(g=a&7,e=this.g[g],a=e+1,this.g[g]=a&65535,this.b=this.j=a,this.i=a&(a^e));break;case 2752:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e-1,0<=N(this,f,a)&&(this.b=this.j=a,this.i=(a^e)&e)):(g=a&7,e=this.g[g],a=e-1,this.g[g]=a&65535,this.b=this.j=a,this.i=(a^e)&e);
break;case 2816:0<=(e=M(this,f=S(this,a,6)))&&(a=-e,0<=N(this,f,a)&&(this.w=this.b=this.j=a,this.i=a&e));break;case 2880:0<=(e=M(this,f=S(this,a,6)))&&(a=e+(this.w>>16&1),0<=N(this,f,a)&&(this.w=this.b=this.j=a,this.i=a&(a^e)));break;case 2944:0<=(e=M(this,f=S(this,a,6)))&&(a=e-(this.w>>16&1),0<=N(this,f,a)&&(this.w=this.b=this.j=a,this.i=(a^e)&e));break;case 3008:0<=(e=T(this,a))&&(this.b=this.j=e,this.w=this.i=0);break;case 3072:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=(this.w&65536|e)>>1,0<=N(this,
f,a)&&(this.w=e<<16,this.b=this.j=a,this.i=a^this.w>>1)):(g=a&7,e=this.g[g],a=(this.w&65536|e)>>1,this.g[g]=a&65535,this.w=e<<16,this.b=this.j=a,this.i=a^this.w>>1);break;case 3136:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e<<1|this.w>>16&1,0<=N(this,f,a)&&(this.w=this.b=this.j=a,this.i=a^e)):(g=a&7,e=this.g[g],a=e<<1|this.w>>16&1,this.g[g]=a&65535,this.w=this.b=this.j=a,this.i=a^e);break;case 3200:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e&32768|e>>1,0<=N(this,f,a)&&(this.w=e<<16,this.b=this.j=a,this.i=
this.b^this.w>>1)):(g=a&7,e=this.g[g],a=e&32768|e>>1,this.g[g]=a&65535,this.w=e<<16,this.b=this.j=a,this.i=this.b^this.w>>1);break;case 3264:a&56?0<=(e=M(this,f=S(this,a,6)))&&(a=e<<1,0<=N(this,f,a)&&(this.w=this.b=this.j=a,this.i=a^e)):(g=a&7,e=this.g[g],a=e<<1,this.g[g]=a&65535,this.w=this.b=this.j=a,this.i=a^e);break;case 3328:h=this.g[7]+((a&63)<<1)&65535;0<=(d=L(this,h|65536))&&(this.g[7]=this.g[5],this.g[5]=d,this.g[6]=h+2&65535);break;case 3392:a&56?0<=(h=Gc(this,a,0))&&(61440!==(this.I&61440)&&
(h&=65535),this.C=this.I>>12&3,0<=(d=L(this,h))&&(this.C=this.I>>14&3,0<=Dc(this,d)&&(this.b=this.j=d,this.i=0))):(g=a&7,d=6!==g||(this.I>>2&12288)===(this.I&12288)?this.g[g]:this.fa[this.I>>12&3],0<=Dc(this,d)&&(this.b=this.j=d,this.i=0));break;case 3456:0<=(e=Fc(this))&&((this.L&57344||(this.M=22),a&56)?0<=(h=Gc(this,a,0))&&(h&=65535,this.C=this.I>>12&3,0<=(f=Ec(this,h,4))&&(this.C=this.I>>14&3,0<=N(this,f,e)&&(this.b=this.j=e,this.i=0))):(g=a&7,6!==g||(this.I>>2&12288)===(this.I&12288)?this.g[g]=
e:this.fa[this.I>>12&3]=e,this.b=this.j=e,this.i=0));break;case 3520:0<=(f=S(this,a,4))&&(a=-(this.b>>15&1),0<=N(this,f,a)&&(this.j=a,this.i=0));break;case 35328:a&56?0<=(f=S(this,a,5))&&0<=R(this,f,0)&&(this.b=this.w=this.i=this.j=0):(this.g[a&7]&=65280,this.b=this.w=this.i=this.j=0);break;case 35392:0<=(e=O(this,f=S(this,a,7)))&&(a=~e,0<=R(this,f,a)&&(this.b=this.j=a<<8,this.w=65536,this.i=0));break;case 35456:0<=(e=O(this,f=S(this,a,7)))&&(a=e+1,0<=R(this,f,a)&&(this.b=this.j=a<<8,this.i=(a&(a^
e))<<8));break;case 35520:0<=(e=O(this,f=S(this,a,7)))&&(a=e-1,0<=R(this,f,a)&&(this.b=this.j=a<<8,this.i=((a^e)&e)<<8));break;case 35584:0<=(e=O(this,f=S(this,a,7)))&&(a=-e,0<=R(this,f,a)&&(this.w=this.b=this.j=a<<8,this.i=(a&e)<<8));break;case 35648:0<=(e=O(this,f=S(this,a,7)))&&(a=e+(this.w>>16&1),0<=R(this,f,a)&&(this.b=this.j=this.w=a<<8,this.i=(a&(a^e))<<8));break;case 35712:0<=(e=O(this,f=S(this,a,7)))&&(a=e-(this.w>>16&1),0<=R(this,f,a)&&(this.b=this.j=this.w=a<<8,this.i=((a^e)&e)<<8));break;
case 35776:0<=(e=Hc(this,a))&&(this.b=this.j=e<<8,this.w=this.i=0);break;case 35840:0<=(e=O(this,f=S(this,a,7)))&&(a=((this.w&65536)>>8|e)>>1,0<=R(this,f,a)&&(this.w=e<<16,this.b=this.j=a<<8,this.i=this.b^this.w>>1));break;case 35904:0<=(e=O(this,f=S(this,a,7)))&&(a=e<<1|this.w>>16&1,0<=R(this,f,a)&&(this.w=this.b=this.j=a<<8,this.i=(a^e)<<8));break;case 35968:0<=(e=O(this,f=S(this,a,7)))&&(a=e&128|e>>1,0<=R(this,f,a)&&(this.w=e<<16,this.b=this.j=a<<8,this.i=this.b^this.w>>1));break;case 36032:0<=
(e=O(this,f=S(this,a,7)))&&(a=e<<1,0<=R(this,f,a)&&(this.w=this.b=this.j=a<<8,this.i=(a^e)<<8));break;case 36160:a&56?0<=(h=Gc(this,a,0))&&(this.C=this.I>>12&3,0<=(d=L(this,h|65536))&&(this.C=this.I>>14&3,0<=Dc(this,d)&&(this.b=this.j=d,this.i=0))):(g=a&7,d=6!==g||(this.I>>2&12288)===(this.I&12288)?this.g[g]:this.fa[this.I>>12&3],0<=Dc(this,d)&&(this.b=this.j=d,this.i=0));break;case 36224:0<=(e=Fc(this))&&((this.L&57344||(this.M=22),a&56)?0<=(h=Gc(this,a,0))&&(this.C=this.I>>12&3,0<=(f=Ec(this,h|
65536,4))&&(this.C=this.I>>14&3,0<=N(this,f,e)&&(this.b=this.j=e,this.i=0))):(g=a&7,6!==g||(this.I>>2&12288)===(this.I&12288)?this.g[g]=e:this.fa[this.I>>12&3]=e,this.b=this.j=e,this.i=0));break;default:switch(a&65528){case 128:0<=(d=Fc(this))&&(g=a&7,this.g[7]=this.g[g],this.g[g]=d);break;case 152:this.I&49152||(this.I=this.I&63519|(a&7)<<5,this.W=1);break;case 160:case 168:a&1&&(this.w=0);a&2&&(this.i=0);a&4&&(this.j=1);a&8&&(this.b=0);break;case 176:case 184:a&1&&(this.w=65536);a&2&&(this.i=32768);
a&4&&(this.j=0);a&8&&(this.b=32768);break;default:switch(a){case 0:49152&this.I?I(this,4):(this.bb=3,nc(this),console.log("HALT at "+this.g[7].toString(8)));break;case 1:g=0;if(0<(a=this.J.length))for(;0<a--;)g+=this.J[a].Ya,this.J[a].Ya=0;0===g&&0===this.bb&&(this.bb=2,nc(this));break;case 3:I(this,12);break;case 4:I(this,16);break;case 5:this.I&49152||Bc(this);break;case 2:case 6:f=this.g[6];0<=(h=L(this,f|65536))&&(f=f+2&65535,0<=(d=L(this,f|65536))&&(this.g[6]=f+2&65535,d&=63743,this.I&49152&&
(d=d&63519|this.I&63712),this.g[7]=h,Cc(this,d),this.G&=-17,2===a&&(this.G|=this.I&16)));break;default:I(this,8)}}}}}}this.G&&(this.G&2?I(this,168):this.G&4?I(this,4):this.G&16&&I(this,12),this.G=0)}while(0<this.R)}return this.A.complete?this.U-this.R:void 0===this.A.complete?0:-1};Qa(function(){for(var a=z(document,"pdp11","cpu"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new Ac(d);mb(d,c)}});
function Kc(a){t.call(this,"ROM",a,Kc);this.i=null;this.C=a.addr;this.j=a.size;this.G=a.writable;this.w=a.alias;this.D=a.file;this.J=fa(this.D);if(this.D){a=this.D;var b=ja(this.J);"json"!=b&&"hex"!=b&&(a=la()+"/api/v1/dump?file="+this.D+"&format=bytes&decimal=true");var c=this;xa(a,null,!0,function(a,b,f){Lc(c,a,b,f)})}}v(Kc);Kc.prototype.za=function(a,b,c,d){this.H=b;this.b=c;this.F=d;Mc(this)};
Kc.prototype.sa=function(){if(this.qa){if(this.F){var a=this.F,b=this.id,c=this.C,d=this.j,e=this.qa,f=[],h;for(h in e){var g=e[h];"number"==typeof g&&(e[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var n=f,k=[k>>>0,h],p=ta(n,k,a.hb);0>p&&n.splice(-(p+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.G.push({Kb:b,B:c,Eb:d,qa:e,fb:f})}delete this.qa}return!0};Kc.prototype.ra=function(){return!0};
function Lc(a,b,c,d){if(d)a.ea("Unable to load system ROM (error "+d+": "+b+")");else{ab(a.nb,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,h=e.data;if(f)a.i=f;else if(h)for(a.i=Array(4*h.length),d=c=0;c<h.length;c++)a.i[d++]=h[c]&255,a.i[d++]=h[c]>>8&255,a.i[d++]=h[c]>>16&255,a.i[d++]=h[c]>>24&255;else a.i=e;a.qa=e.symbols;if(!a.i.length){r("Empty ROM: "+b);return}if(1==a.i.length){r(a.i[0]);return}}catch(g){a.ea("ROM data error: "+g.message);return}else for(b=c.replace(/\n/gm,
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h-=e.la;e=f.H;f=f.j;h=0;for(d>>>=e.aa;0<f&&d<e.P.length;){k=g[h++];if(!k)break;e.P[d++]=k;f-=e.la}}delete a.i}}A(a)}}Qa(function(){for(var a=z(document,"pdp11","rom"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new Kc(d);mb(d,c)}});function Nc(a){t.call(this,"RAM",a,Nc);this.w=a.addr;this.j=a.size;this.i=!1}v(Nc);m=Nc.prototype;m.za=function(a,b,c,d){this.H=b;this.b=c;this.F=d;A(this)};m.sa=function(a,b){b||this.reset();return!0};m.ra=function(a){return a?this.save():!0};
m.reset=function(){!this.i&&this.j&&xb(this.H,this.w,this.j,1)&&(this.i=!0);this.i||r("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};Qa(function(){for(var a=z(document,"pdp11","ram"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new Nc(d);mb(d,c)}});function Oc(a){t.call(this,"Keyboard",a,Oc,65536);A(this)}v(Oc);Oc.prototype.ha=function(){return!1};Oc.prototype.za=function(a,b,c,d){this.D=a;this.b=c;this.F=d;this.ja=null};
Qa(function(){for(var a=z(document,"pdp11","keyboard"),b=0;b<a.length;b++){var c=a[b],d=w(c),d=new Oc(d);mb(d,c)}});function Pc(a){t.call(this,"Debugger",a,Pc);this.R=this.ga=this.L=0;this.T=!1;this.w=-1;this.j=[];this.V={}}v(Pc);var Qc={"||":0,"&&":1,"|":2,"^":3,"&":4,"!=":5,"==":5,">=":6,">":6,"<=":6,"<":6,">>>":7,">>":7,"<<":7,"-":8,"+":8,"%":9,"/":9,"*":9};
function Rc(a,b,c){for(c=c||-1;c--&&b.length;){var d=b.pop();if(2>a.length)return!1;var e=a.pop(),f=a.pop();switch(d){case "*":d=f*e;break;case "/":if(!e)return!1;d=f/e;break;case "%":if(!e)return!1;d=f%e;break;case "+":d=f+e;break;case "-":d=f-e;break;case "<<":d=f<<e;break;case ">>":d=f>>e;break;case ">>>":d=f>>>e;break;case "<":d=f<e?1:0;break;case "<=":d=f<=e?1:0;break;case ">":d=f>e?1:0;break;case ">=":d=f>=e?1:0;break;case "==":d=f==e?1:0;break;case "!=":d=f!=e?1:0;break;case "&":d=f&e;break;
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function Tc(a,b,c){var d;if(b){b=Uc(a,b);for(var e=0,f=!1,h=b,g=[],k=[],l=b.split(/(\|\||&&|\||^|&|!=|==|>=|>>>|>>|>|<=|<<|<|-|\+|%|\/|\*)/);e<l.length;){var n=l[e++],p=n.length,n=pa(n);if(!n){f=!0;break}n=Vc(a,n,null,!1===c);if(void 0===n){f=!0;c=!1;break}g.push(n);if(e==l.length)break;var n=l[e++],y=n.length;k.length&&Qc[n]<Qc[k[k.length-1]]&&Rc(g,k,1);k.push(n);b=b.substr(p+y)}Rc(g,k)&&1==g.length||(f=!0);f?c&&a.u("error parsing '"+h+"' at character "+(h.length-b.length)):(d=g.pop(),c&&Wc(a,null,
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function vd(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.u(">> "+b):(a.T&&(a.u("ended assemble at "+q(a.S.B,4)),a.N=a.S,a.T=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.da=null;if(qb(a)&&0<b.length){a.T&&(b="a "+q(a.S.B,4)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var n=V(a,f[1],!0);if(n)if(a.S=
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else{var B=J.charAt(1);if("l"==B){var Aa=0,Aa=Aa+ud(a,a.i),Aa=Aa+ud(a,a.O);(Aa+=ud(a,a.C))||a.u("no breakpoints")}else if("n"==B)a.ca=Vc(a,E),a.u("break after "+a.ca+" instruction(s)");else if(void 0===E)a.u("missing breakpoint address");else{var P=W();if("*"!=E&&(P=V(a,E,!0),!P))break a;"c"==B?null==P.B?(ad(a),a.u("all breakpoints cleared")):sd(a,a.i,P)||sd(a,a.O,P)||sd(a,a.C,P)||a.u("breakpoint missing: "+q(P.B,4)):null!=P.B&&(ld(a,P,ga),"p"==B?a.xa(a.i,P):"r"==B?a.xa(a.O,P):"w"==B?a.xa(a.C,P):
a.u("unknown breakpoint command: "+B))}}}break;case "c":a.ya&&(a.ya.value="");break;case "d":a:{var Ba,Ca=f[0],Y=f[1],qa=f[2],ue=f[3];if("?"==Y){var Z="";for(Ba in C)a.ja[Ba]&&(Z&&(Z+=","),Z+=Ba);Z+=",state,symbols";a.u("dump memory commands:");a.u("\tdb [a] [#] dump # bytes at address a");a.u("\tdw [a] [#] dump # words at address a");a.u("\tdd [a] [#] dump # dwords at address a");a.u("\tdh [#] [#] dump # instructions from history");Z.length&&a.u("dump extension commands:\n\t"+Z)}else if("state"==
Y){var wd=be(a.D,!0);"console"==qa?console.log(wd):(a.ya&&(a.ya.value=""),a.u(wd))}else if("symbols"==Y)for(var oc=0;oc<a.G.length;oc++){var pc=a.G[oc],Da;for(Da in pc.qa)if("."!=Da.charAt(0)){var xd=pc.qa[Da].o;if(void 0!==xd){var yd=pc.qa[Da].l;yd&&(Da=yd);a.u(q(xd,4)+" "+Da)}}}else{if("d"==Ca){for(Ba in C)if(f[1]==Ba){var zd=a.ja[Ba];zd?(f.shift(),f.shift(),zd(f)):a.u("no dump registered for "+Y);break a}Y||(Ca=a.Ma||"db")}else a.Ma=Ca;if("dh"==Ca){var Ad=Y,Bd=qa,Cd="",Dd=0,K=a.W,aa=a.M;if(aa.length){var Q=
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"history available"),a.wa=void 0)}else{var Cb=V(a,Y);if(Cb){var Db=0;qa&&("l"==qa.charAt(0)&&(qa=qa.substr(1)||ue),Db=Vc(a,qa)>>>0,65536<Db&&(Db=65536));for(var ra="",Eb="dd"==Ca?4:"dw"==Ca?2:1,Fb=Eb*Db||128,we=Fb+15>>4||1;we--&&0<Fb;){var Gb=0,rc=0,db,eb="",sc="",Y=q(Cb.B,4);for(db=16;0<db&&0<Fb;db--){var Hb=a.ua(Cb,1),Gb=Gb|Hb<<(rc++<<3);rc==Eb&&(eb+=q(Gb,2*Eb),eb+=1==Eb?9==db?"-":" ":" ",Gb=rc=0);sc+=32<=Hb&&128>Hb?String.fromCharCode(Hb):".";Fb--}ra&&(ra+="\n");ra+=Y+" "+eb+(0==db?" "+sc:"")}ra&&
a.u(ra);a.pa=Cb}}}}break;case "e":if("else"==f[0])break;var Ib=1,Gd=255,Hd=a.ua,Id=a.eb;"ew"==f[0]&&(Ib=2,Gd=65535,Hd=a.Ta,Id=a.zb);var Jd=Ib<<1,Kd=f[1];if(null==Kd)a.u("edit memory commands:"),a.u("\teb [a] [...] edit bytes at address a"),a.u("\tew [a] [...] edit words at address a");else{var Jb=V(a,Kd);if(Jb)for(var Kb=2;Kb<f.length;Kb++){var fb=Tc(a,f[Kb]);if(void 0===fb){a.u("unrecognized value: "+f[Kb]);break}fb&~Gd&&a.u("warning: "+q(fb)+" exceeds "+Ib+"-byte value");var xe=Hd.call(a,Jb);
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function ce(a,b,c){t.call(this,"Computer",a,ce,67108864);this.A.X=!1;de(this,b);this.N=dc(this,"autoPower",a);this.w=0;this.U=a.busWidth||a.buswidth;this.i=ee;this.L=null;this.G=this.S=!1;this.V=dc(this,"url")||"";(Math.random()+.1).toString(36);this.j=fe(this);if(this.b=lb("CPU",this.id)){this.F=lb("Debugger",this.id);this.H=new vb({id:this.nb+".bus",busWidth:this.U},this.b,this.F);var d,e=bb(this.id);if((this.D=lb("Panel",this.id))&&this.D.ya)for(b=0;b<e.length;b++)d=e[b],d.ea=this.D.ea,d.u=this.D.u,
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function de(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){r(d.message+" ("+c+")")}}a.T=b}function dc(a,b,c){var d=b.toLowerCase(),d=Va[b]||Va[d];void 0===d&&a.T&&(d=a.T[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function ie(a,b,c){for(var d=bb(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!qb(f)){qb(f,function(){ie(a,b,c)});return}}b.call(a,c)}
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m.Pa=function(a){void 0===a&&(a=this.i||(this.L?1:ee));if(!this.w){this.w++;var b=!1,c=!1;this.R=!1;var d=this.M||new G(this,"1.30.0");if(-1==a)b=!0;else if(a>ee){if(ge(d,this.L)){this.C=new G(this,"1.30.0","failsafe");ge(this.C)&&(me(this,d),a=2,ne(this.C));H(this.C,"timestamp",va());oe(this.C);var e=this.i&&!this.G;if(1==a||ya("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(c=ke(d)){var f=le(d,"code"),h=le(d,"data");f&&("ok"==f?ge(d,h):("error"==f&&
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function pe(a,b,c,d,e){if(!b.A.X){b.A.X=!0;if(b.sa){var f=null;e&&((f=le(c,b.id))||(f=le(c,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.sa(f,d)&&f&&(r("Unable to restore state for "+b.type),a.O&&!a.S?(c.clear(),a.i=ee,window&&window.location.reload()):a.R=!0,b.sa(null),e=!1)}if(!d&&b.mb)for(a=b.mb.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
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m.start=function(a,b){for(var c=bb(this.id),d=0;d<c.length;d++){var e=c[d];"CPU"!=e.type&&e!==this&&e.start&&e.start(a,b)}};m.stop=function(a,b){for(var c=bb(this.id),d=0;d<c.length;d++){var e=c[d];"CPU"!=e.type&&e!==this&&e.stop&&e.stop(a,b)}};
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c;c.onclick=function(){var a=fe(d,!0);if(a){var b=!!(d.i&&!d.J||d.O),c=be(d,b);b?qe(d,a,c):d.ea("Resume disabled, machine state not saved")}};return!0}return!1};
function fe(a,b){var c=a.j;c||(c=Ga("user"),void 0!==c?!c&&b&&(c=null,window&&(c=window.prompt("Saving machine states on the pcjs.org server is currently unsupported.\n\nIf you're running your own server, enter your user ID below.","")),c&&((c=re(a,c))||a.ea("The user ID is invalid."))):b&&a.ea("Browser local storage is not available"));return c}
function re(a,b){a.j=null;var c=xa(la()+"/api/v1/user?req=verify&user="+b),d=c[1];if(!c[0]&&d)try{c=eval("("+d+")"),c.code&&"ok"==c.code&&(Ha("user",c.data),a.j=c.data)}catch(e){r(e.message+" ("+d+")")}return a.j}function he(a){var b=null;a.j&&(b=la()+"/api/v1/user?req=load&user="+a.j+"&state="+se(a,"1.30.0"));return b}
function qe(a,b,c){if(c){var d={req:"store"};d.user=b;d.state=se(a,"1.30.0");d.data=c;b=xa(la()+"/api/v1/user",d);d=b[0];if(b[1]){if(d){var e=d.indexOf("\n");0<e&&(d=d.substr(0,e));d.indexOf("Error: ")||(d=d.substr(7))}d='{"code":'+b[1]+',"data":"'+d+'"}'}b=JSON.parse(d);b&&"ok"==b.code?a.ea("Machine state saved to server"):c&&(c=b&&b.data||"unable to save machine state",c="error"==b.code?"Error: "+c:"Error "+b.code+": "+c,a.ea(c),Ha("user",""),a.j=null)}}m.Ra=function(){};
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n,void 0===f[2])a.u("begin assemble at "+p(n.B,4)),a.T=!0,F(a.b);else{var q;a.u("not supported yet");q=[];if(q.length){for(var y=0;y<q.length;y++)a.gb(n,q[y],1);a.u(Rd(a,a.S))}}break;case "b":a:{var J=f[0],E=f[1],ga=b;if("?"==E)a.u("breakpoint commands:"),a.u("\tbp [a]\tset exec breakpoint at addr [a]"),a.u("\tbr [a]\tset read breakpoint at addr [a]"),a.u("\tbw [a]\tset write breakpoint at addr [a]"),a.u("\tbc [a]\tclear breakpoint at addr [a]"),a.u("\tbl\tlist all breakpoints"),a.u("\tbn [n]\tbreak after [n] instruction(s)");
else{var B=J.charAt(1);if("l"==B){var Aa=0,Aa=Aa+rd(a,a.i),Aa=Aa+rd(a,a.O);(Aa+=rd(a,a.C))||a.u("no breakpoints")}else if("n"==B)a.ca=Uc(a,E),a.u("break after "+a.ca+" instruction(s)");else if(void 0===E)a.u("missing breakpoint address");else{var O=V();if("*"!=E&&(O=X(a,E,!0),!O))break a;"c"==B?null==O.B?(Yc(a),a.u("all breakpoints cleared")):pd(a,a.i,O)||pd(a,a.O,O)||pd(a,a.C,O)||a.u("breakpoint missing: "+p(O.B,4)):null!=O.B&&(id(a,O,ga),"p"==B?a.xa(a.i,O):"r"==B?a.xa(a.O,O):"w"==B?a.xa(a.C,O):
a.u("unknown breakpoint command: "+B))}}}break;case "c":a.ya&&(a.ya.value="");break;case "d":a:{var Ba,Ca=f[0],Y=f[1],pa=f[2],re=f[3];if("?"==Y){var Z="";for(Ba in C)a.ja[Ba]&&(Z&&(Z+=","),Z+=Ba);Z+=",state,symbols";a.u("dump memory commands:");a.u("\tdb [a] [#] dump # bytes at address a");a.u("\tdw [a] [#] dump # words at address a");a.u("\tdd [a] [#] dump # dwords at address a");a.u("\tdh [#] [#] dump # instructions from history");Z.length&&a.u("dump extension commands:\n\t"+Z)}else if("state"==
Y){var td=Zd(a.D,!0);"console"==pa?console.log(td):(a.ya&&(a.ya.value=""),a.u(td))}else if("symbols"==Y)for(var nc=0;nc<a.G.length;nc++){var oc=a.G[nc],Da;for(Da in oc.qa)if("."!=Da.charAt(0)){var ud=oc.qa[Da].o;if(void 0!==ud){var vd=oc.qa[Da].l;vd&&(Da=vd);a.u(p(ud,4)+" "+Da)}}}else{if("d"==Ca){for(Ba in C)if(f[1]==Ba){var wd=a.ja[Ba];wd?(f.shift(),f.shift(),wd(f)):a.u("no dump registered for "+Y);break a}Y||(Ca=a.Ma||"db")}else a.Ma=Ca;if("dh"==Ca){var xd=Y,yd=pa,zd="",Ad=0,K=a.W,aa=a.M;if(aa.length){var P=
+xd||a.wa,Ea=+yd||10;isNaN(P)?P=Ea:zd="more ";P>aa.length&&(a.u("note: only "+aa.length+" available"),P=aa.length);K-=P;0>K&&(null==aa[aa.length-1].B?(P=K+P,K=0):K+=aa.length);var pc=[];"call"==yd&&(Ea=1E5,pc=["CALL"]);for(void 0!==xd&&a.u(P+" instructions earlier:");0<Ea&&K!=a.W;){var Bd=aa[K++];if(null==Bd.B)break;var cb=V(Bd.B),se=P--,Cd=Rd(a,cb,"history",se);(!pc.length||0<=Cd.indexOf(pc[0]))&&a.u(Cd);cb.Wa&&(K+=cb.Wa,Ea-=cb.Wa,P-=cb.Wa);K>=aa.length&&(K=0);a.wa=P;Ad++;Ea--}}Ad||(a.u("no "+zd+
"history available"),a.wa=void 0)}else{var Bb=X(a,Y);if(Bb){var Cb=0;pa&&("l"==pa.charAt(0)&&(pa=pa.substr(1)||re),Cb=Uc(a,pa)>>>0,65536<Cb&&(Cb=65536));for(var qa="",Db="dd"==Ca?4:"dw"==Ca?2:1,Eb=Db*Cb||128,te=Eb+15>>4||1;te--&&0<Eb;){var Fb=0,qc=0,db,eb="",rc="",Y=p(Bb.B,4);for(db=16;0<db&&0<Eb;db--){var Gb=a.ua(Bb,1),Fb=Fb|Gb<<(qc++<<3);qc==Db&&(eb+=p(Fb,2*Db),eb+=1==Db?9==db?"-":" ":" ",Fb=qc=0);rc+=32<=Gb&&128>Gb?String.fromCharCode(Gb):".";Eb--}qa&&(qa+="\n");qa+=Y+" "+eb+(0==db?" "+rc:"")}qa&&
a.u(qa);a.pa=Bb}}}}break;case "e":if("else"==f[0])break;var Hb=1,Dd=255,Ed=a.ua,Fd=a.gb;"ew"==f[0]&&(Hb=2,Dd=65535,Ed=a.Ua,Fd=a.Bb);var Gd=Hb<<1,Hd=f[1];if(null==Hd)a.u("edit memory commands:"),a.u("\teb [a] [...] edit bytes at address a"),a.u("\tew [a] [...] edit words at address a");else{var Ib=X(a,Hd);if(Ib)for(var Jb=2;Jb<f.length;Jb++){var fb=Sc(a,f[Jb]);if(void 0===fb){a.u("unrecognized value: "+f[Jb]);break}fb&~Dd&&a.u("warning: "+p(fb)+" exceeds "+Hb+"-byte value");var ue=Ed.call(a,Ib);
a.u("changing "+p(Ib.B,4)+" from "+p(ue,Gd,!0)+" to "+p(fb,Gd,!0));Fd.call(a,Ib,fb,Hb)}}break;case "f":Ud(a,f[1]);break;case "g":a:{var Id=f[1],ve=b;if(void 0!==Id){var sc=X(a,Id,!0);if(!sc)break a;id(a,sc,ve);a.xa(a.i,sc,!0)}a.Ca(!0)||d||a.u("cpu busy or unavailable, run command ignored")}break;case "h":a:{var tc;if(a.A.Z)tc="halting",a.ba();else{if(ob(a,!0))break a;tc="already halted"}d||a.u(tc)}break;case "i":if("if"==f[0]){var uc;var gb=b.substr(2),gb=oa(gb);Sc(a,gb)?(d||a.u("true: "+gb),uc=!0):
(d||a.u("false: "+gb),uc=!1);uc||(c=!1)}break;case "k":var we=f[0];if("?"==f[1])a.u("stack trace commands:"),a.u("\tk\tshow frame addresses"),a.u("\tks\tshow symbol information");else{var vc=0,Jd=V(),hb=V(a.b.g[6]);for(a.u("stack trace for "+p(hb.B,4));10>vc;){for(var ra=null,xe=256;65536>hb.B>>>0;){Jd.B=a.Ua(hb,2);if(null==hb.B||!xe--)break;for(var ye=a,Kb=Jd,Kd=null,ib=Kb.B,Ld=ib,wc=1;6>=wc&&ib;wc++){if(2<wc){Kb.B=ib;var Lb=Rd(ye,Kb);if(0<=Lb.indexOf("CALL")){var Md=Lb.indexOf(" ");if(ib+(Lb.indexOf(" ",
Md+1)-Md-1)/2==Ld){Kd=Lb;break}}}ib--}Kb.B=Ld;if(ra=Kd)break}if(!ra||null==ra)break;var Nd=null;if("ks"==we){var Od=ra.match(/[0-9A-F]+$/);Od&&(Nd=Wd(a,Od[0]))}ra=na(ra,50)+" ;"+(Nd||"stack="+p(hb.B,4));a.u(ra);vc++}vc||a.u("no return addresses found")}break;case "l":if("ln"==f[0]){Wd(a,f[1],!0);break}break;case "m":a:{var ba,ca=null,x=f[1];"?"==x&&(x=void 0);if(void 0!==x){var ha=0;if("all"==x)ha=1878917119,x=null;else if("on"==x)ca=!0,x=null;else if("off"==x)ca=!1,x=null;else{"keys"==x&&(x="key");
"kbd"==x&&(x="keyboard");for(ba in C)if(x==ba){ha=C[ba];ca=!!(a.Y&ha);break}if(!ha){a.u("unknown message category: "+x);break a}}if(ha)if("on"==f[2])a.Y|=ha,ca=!0;else if("off"==f[2]&&(a.Y&=~ha,ca=!1,1073741824==ha)){for(var xc=0;xc<a.fa.length;xc++)a.u(a.fa[xc]);a.fa=[]}}var ze=0,ia="";for(ba in C)if(!x||x==ba){var Ae=!!(a.Y&C[ba]);if(null===ca||ca==Ae)ia&&(ia+=","),++ze%10||(ia+="\n\t"),"key"==ba&&(ba="keys"),ia+=ba}void 0===x&&a.u("message commands:\n\tm [category] [on|off]\tturn categories on/off");
a.u((null!==ca?ca?"messages on: ":"messages off: ":"message categories:\n\t")+(ia||"none"));Zc(a)}break;case "p":if("print"==f[0]){Xd(a,b.substr(5));break}var Be="pr"==f[0]?1:0;if(a.U)a.u("step in progress");else{var Pd=V(a.b.g[7]);a.ua(Pd);a.U?(a.xa(a.i,Pd,!0),a.Ca()||(a.D&&a.D.Ra(),a.U=0)):Yd(a,Be?"tr":"t")}break;case "r":if("reset"==b){a.D&&a.D.reset();break}md(a,f);break;case "s":a:switch(f[1]){case "cs":var jb;void 0!==f[3]&&(jb=+f[3]);switch(f[2]){case "int":a.b.Fa=jb;break;case "start":a.b.Oa=
jb;break;case "stop":a.b.Ga=jb;break;default:a.u("unknown cs option");break a}void 0!==jb&&ec(a.b);a.u("checksums "+(a.b.A.Ea?"enabled":"disabled"));break;case "sp":void 0!==f[2]&&(jc(a.b,+f[2])||a.u("warning: using 1x multiplier, previous target not reached"));a.u("target speed: "+(a.b.Aa.toFixed(2)+"Mhz")+" ("+a.b.Ba+"x)");break;case "?":a.u("debugger options:");a.u("\tcs int #\tset checksum cycle interval to #");a.u("\tcs start #\tset checksum cycle start count to #");a.u("\tcs stop #\tset checksum cycle stop count to #");
a.u("\tsp #\t\tset speed multiplier to #");break;default:f[1]&&a.u("unknown option: "+f[1])}break;case "t":Yd(a,f[0],f[1]);break;case "u":nd(a,f[1],f[2],8);break;case "v":if("var"==f[0]){Vd(a,b.substr(3))||(c=!1);break}a.u("PDP11js version 1.30.0 ("+a.b.rb+",RELEASE"+(rb?",TYPEDARRAYS":",LONGARRAYS")+")");a.u(window?window.navigator.userAgent:"");break;case "?":if(f[1]){Xd(a,b.substr(1));break}var kb="commands:",yc;for(yc in ad)kb+="\n"+na(yc,9)+ad[yc];Hc(a)||(kb+="\nnote: frequency/history disabled if no exec breakpoints");
a.u(kb);break;default:a.u("unknown command: "+b),c=!1}}}catch(Qd){a.u("debugger error: "+(Qd.stack||Qd.message)),c=!1}return c}function fc(a,b,d){b=Qc(a,b,d);for(var c in b)if(!sd(a,b[c]))return!1;return!0}Pa(function(){for(var a=z(document,"pdp11","debugger"),b=0;b<a.length;b++){var d=a[b],c=w(d),c=new Xc(c);lb(c,d)}});
function $d(a,b,d){t.call(this,"Computer",a,$d,67108864);this.A.X=!1;ae(this,b);this.N=cc(this,"autoPower",a);this.w=0;this.U=a.busWidth||a.buswidth;this.i=be;this.L=null;this.G=this.S=!1;this.V=cc(this,"url")||"";(Math.random()+.1).toString(36);this.j=ce(this);if(this.b=bb("CPU",this.id)){this.F=bb("Debugger",this.id);this.H=new ub({id:this.pb+".bus",busWidth:this.U},this.b,this.F);var c,e=ab(this.id);if((this.D=bb("Panel",this.id))&&this.D.ya)for(b=0;b<e.length;b++)c=e[b],c.ea=this.D.ea,c.u=this.D.u,
c.ya=this.D.ya;this.u("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.u("Portions adapted from the PDP-11/70 Emulator v1.3 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)c=e[b],c.za&&c.za(this,this.H,this.b,this.F);b=null;c=a.resume;void 0!==c&&(1<c.length?b=this.J=c:this.i=parseInt(c,10));var f;if(a=cc(this,"state")||(f=!0,a.state))b=this.O=a,f||(this.G=!0,this.i=be),this.i&&(this.M=
new G(this,"1.30.0"),de(this.M)?b=null:delete this.M);!b&&this.i&&(b=ee(this))&&(this.G=!0);if(b){var h=this;wa(b,null,!0,function(a,b,c){c?(h.J=null,h.G=!1,h.ea("Unable to load machine state from server (error "+c+(b?": "+oa(b):"")+")")):(h.L=b,h.S=!0);A(h)})}else A(this);this.K.power||(this.N=!0);!d&&this.N&&fe(this,this.Pa)}else r("Unable to find CPU component")}v($d);var be=0;
function ae(a,b){if(!b){var d;if("object"==typeof resources&&(d=resources.parms))try{b=eval("("+d+")")}catch(c){r(c.message+" ("+d+")")}}a.T=b}function cc(a,b,d){var c=b.toLowerCase(),c=Ua[b]||Ua[c];void 0===c&&a.T&&(c=a.T[b]);void 0===c&&d&&(c=d[b]);void 0===c&&"object"==typeof resources&&resources[b]&&(c=b);return c}function fe(a,b,d){for(var c=ab(a.id),e=0;e<=c.length;e++){var f=e<c.length?c[e]:a;if(!pb(f)){pb(f,function(){fe(a,b,d)});return}}b.call(a,d)}
function ge(a,b){var d=new G(a,"1.30.0","validate");if(de(d)&&he(d)){var c=ie(d,"timestamp"),e=b?ie(b,"timestamp"):"unknown";c!=e&&(a.ea("Machine state may be out-of-date\n("+c+" vs. "+e+")\nCheck your browser's local storage limits"),b||d.clear())}}m=$d.prototype;
m.Pa=function(a){void 0===a&&(a=this.i||(this.L?1:be));if(!this.w){this.w++;var b=!1,d=!1;this.R=!1;var c=this.M||new G(this,"1.30.0");if(-1==a)b=!0;else if(a>be){if(de(c,this.L)){this.C=new G(this,"1.30.0","failsafe");de(this.C)&&(je(this,c),a=2,ke(this.C));H(this.C,"timestamp",ua());le(this.C);var e=this.i&&!this.G;if(1==a||xa("Click OK to restore the previous PDP11js machine state, or CANCEL to reset the machine.")){if(d=he(c)){var f=ie(c,"code"),h=ie(c,"data");f&&("ok"==f?de(c,h):("error"==f&&
"no machine state"!=h?(this.ea("Error: "+h),"unable to verify user"==h&&(Ga("user",""),this.j=null)):this.u(f+": "+h),ke(c),de(c)?(d=he(c),e=!0):d=!1))}e&&ge(this,d?c:null)}else 2==a&&c.clear()}else ge(this);delete this.L;delete this.M}e=ab(this.id);for(f=0;f<e.length;f++)h=e[f],h!==this&&h!=this.b&&(d=me(this,h,c,b,d));b=[c,a,d];-1!=a?fe(this,this.lb,b):this.lb(b)}};
function me(a,b,d,c,e){if(!b.A.X){b.A.X=!0;if(b.sa){var f=null;e&&((f=ie(d,b.id))||(f=ie(d,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.sa(f,c)&&f&&(r("Unable to restore state for "+b.type),a.O&&!a.S?(d.clear(),a.i=be,window&&window.location.reload()):a.R=!0,b.sa(null),e=!1)}if(!c&&b.ob)for(a=b.ob.split("|"),d=0;d<a.length;d++)b.status(a[d])}return e}
m.lb=function(a){var b=a[0],d=0>a[1];a=a[2];this.W=!0;this.A.X=!0;var c=this.K.power;c&&(c.textContent="Shutdown");this.b&&(me(this,this.b,b,d,a),this.b.Ja());this.R&&(je(this,b),b.clear());!d&&this.C&&(this.C.clear(),delete this.C);this.w=0};
function je(a,b){if(xa("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 d=a.j||"",c=b.toString(),e={app:"PDP11js",ver:"1.30.0"};e.url=a.V;e.user=d;e.type="bug";e.data=c;wa("http://www.pcjs.org/api/v1/report",e,!0)}}
function Zd(a,b,d){var c,e="none";if(a.w)return null;a.w--;var f=new G(a,"1.30.0"),h=new G(a,"1.30.0","validate"),g=ua();H(h,"timestamp",g);H(f,"timestamp",g);H(f,"version","1.30.0");H(f,"url",window?window.location.href:null);H(f,"browser",window?window.navigator.userAgent:"");a.b&&a.b.ra&&(d&&a.b.ba(),c=a.b.ra(b,d),"object"===typeof c&&H(f,a.b.id,c),d&&(a.b.A.X=!1,!1===c&&(e=null)));for(var g=ab(a.id),k=0;k<g.length;k++){var l=g[k];l.A.X&&(l.ra&&(c=l.ra(b,d),"object"===typeof c&&H(f,l.id,c)),d&&
(l.A.X=!1,!1===c&&(e=null)))}e&&(d?(g=c=!1,b?(a.j&&ne(a,a.j,f.toString()),le(h)&&le(f)||(e=null,c=g=!0)):a.i&&(c=!0,g=3==a.i),c&&f.clear(g)):e=f.toString());d&&(a.A.X=!1,b=a.K.power)&&(b.textContent="Power");a.w=0;return e}m.reset=function(){this.H&&this.H.reset&&(this.F&&mb(this,0)&&this.F.message("Resetting "+this.H.type,void 0),this.H.reset());for(var a=ab(this.id),b=0;b<a.length;b++){var d=a[b];d!==this&&d!==this.H&&d.reset&&(this.F&&mb(this,0)&&this.F.message("Resetting "+d.type,void 0),d.reset())}};
m.start=function(a,b){for(var d=ab(this.id),c=0;c<d.length;c++){var e=d[c];"CPU"!=e.type&&e!==this&&e.start&&e.start(a,b)}};m.stop=function(a,b){for(var d=ab(this.id),c=0;c<d.length;c++){var e=d[c];"CPU"!=e.type&&e!==this&&e.stop&&e.stop(a,b)}};
m.ha=function(a,b,d){var c=this;switch(b){case "power":return this.K[b]=d,d.onclick=function(){c.w||(c.A.X?Zd(c,!1,!0):fe(c,c.Pa))},!0;case "reset":return this.K[b]=d,d.onclick=function(){if(c.A.X&&!c.w)if(c.i&&!c.J){var a=xa("Click OK to save changes to this PDP11js machine.\n\nWARNING: If you CANCEL, all disk changes will be discarded.");Zd(c,a,!0);!a&&c.O?window&&window.location.reload():c.Pa(be)}else c.reset(),c.b&&c.b.Ja()},!0;case "save":if(ja()){d.parentNode.removeChild(d);break}this.K[b]=
d;d.onclick=function(){var a=ce(c,!0);if(a){var b=!!(c.i&&!c.J||c.O),d=Zd(c,b);b?ne(c,a,d):c.ea("Resume disabled, machine state not saved")}};return!0}return!1};
function ce(a,b){var d=a.j;d||(d=Fa("user"),void 0!==d?!d&&b&&(d=null,window&&(d=window.prompt("Saving machine states on the pcjs.org server is currently unsupported.\n\nIf you're running your own server, enter your user ID below.","")),d&&((d=oe(a,d))||a.ea("The user ID is invalid."))):b&&a.ea("Browser local storage is not available"));return d}
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