pcjs/versions/pdpjs/1.30.5/pdp11.js

(function(){/*
 http://pcjs.org/modules/shared/lib/diskapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/dumpapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/reportapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/userapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/keys.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/strlib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/usrlib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/weblib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/messages.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/debugger.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/debugger.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/embed.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/defines.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/component.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/defines.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/panel.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/bus.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/device.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/memory.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpu.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpustate.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpuops.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rom.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/ram.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/keyboard.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/serialport.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/pc11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/disk.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rk11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rl11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/computer.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
*/
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Ja(function(){for(var a=D(document,"pdp11","serial"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Z(d);C(d,c)}});function hc(a){w.call(this,"PC11",a,hc);this.c=a.autoMount||null;this.m=0;this.R=a.baudReceive||3600;this.w=this.A=this.b=0;this.v=[];this.s=qf;this.f=rf;this.B=this.i="";this.M=this.oa=this.na=null;this.I=-1;this.F=!Ca("Mobi")&&window&&"FileReader"in window}y(hc);var qf="",rf=0;h=hc.prototype;
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function(){var a=d.j.listTapes;a&&sf(d,a.options[a.selectedIndex].text,a.value,e)},!0;case "mountTape":if(!this.F){c.parentNode.removeChild(c);break}this.j[b]=c;c.addEventListener("change",function(){var a=c.children[0];a.children[1].disabled=!a.children[0].files.length});c.onsubmit=function(a){if(a=a.currentTarget[1].files[0]){var b=a.name;sf(d,r(b,!0),b,1,a)}return!1};return!0;case "readProgress":return this.j[b]=c,!0}return!1};
h.ha=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.G=d;this.L=tf(a);var e=this;if((this.c=zc(this.l,"autoMount")||this.c)&&"string"==typeof this.c)try{this.c=eval("("+this.c+")")}catch(f){v("PC11 auto-mount error: "+f.message+" ("+this.c+")"),this.c=null}this.H=$b(this.a,56,4,4096);this.T=Yb(this.a,function(){1==(e.b&32769)&&!(e.b&128)&&e.w<e.v.length&&(e.A=e.v[e.w++]&255,uf(e,e.w/e.v.length*100),e.b|=128,e.b&=-2049,e.b&64&&L(e.a,e.H))});gb(b,this,vf);ib(b,this.reset.bind(this));wf(this,"None",
qf,!0);this.F&&wf(this,"Local Tape","?");wf(this,"Remote Tape","??");xf(this)||E(this)};h.ja=function(a,b){if(!b)if(!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};h.ia=function(a){return a?this.save():!0};h.reset=function(){this.b&=-2241;this.A=0};
function xf(a){a.m=0;if(a.c){var b=a.c.path||"",c;if(!(c=a.c.name))a:{if((c=a.j.listTapes)&&c.options)for(var d=0;d<c.options.length;d++){var e=c.options[d];if(e.value==b){c=e.text;break a}}c=r(b,!0)}b&&c?yf(a,c,b,1,!0):zf(a)}return!!a.m}
function sf(a,b,c,d,e){if(c)if("?"==c)a.C('Use "Choose File" and "Mount" to select and load a local tape.');else{if("??"==c){c=window.prompt("Enter the URL of a remote tape image.","")||"";if(!c)return;b=r(c);a.status("Attempting to load "+c+' as "'+b+'"');a.s="??"}else a.s=c;yf(a,b,c,d,!1,e)}else Af(a,!1)}function yf(a,b,c,d,e,f){var g=-1;if(a.i.toLowerCase()!=c.toLowerCase()||a.f!=d)g++,Af(a,!0),a.o.Fa?a.C("PC11 busy"):(e&&a.m++,Bf(a,b,c,d,f)?g++:a.o.Fa=!0);g&&Cf(a,a.B,a.i,a.f,a.M,a.oa,a.na)}
function Bf(a,b,c,d,e){var f=c;if(e){var g=new FileReader;g.onload=function(){var e=g.result;e&&(e=new Uint8Array(e,0,e.byteLength),Cf(a,b,c,d,e),a.s="?");zf(a)};g.readAsArrayBuffer(e);return!0}0>c.indexOf("/api/v1/dump")&&(e=la(c),f="json"==e||"gz"==e?encodeURI(c):ua()+"/api/v1/dump?path="+encodeURIComponent(c)+"&format=json");return!!t(f,null,!0,function(e,f,g){var k=0>g&&a.l&&!a.l.o.P;g?a.C('Unable to load tape "'+b+'" (error '+g+": "+e+")",k):(Ua(a.ya,e,f),(e=ta(e,f))&&Cf(a,b,c,d,e.M,e.oa,e.na));
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function uf(a,b){b|=0;if(b!==a.I){var c=a.j.readProgress;c&&(c=(c=D(c,"pcjs-progress-bar"))&&c[0])&&c.style&&(c.style.width=b+"%");a.I=b}}function Cf(a,b,c,d,e,f,g){a.B=b;a.i=c;a.f=d;a.M=e;a.oa=f;a.na=g;2==d?a.L&&kf(a.L,e,f,g)?a.status("tape loaded: "+b):(a.B="",a.i="",a.s=qf,a.f=rf,a.C("No load address available for tape: "+b)):(a.w=0,a.v=e,a.status("tape attached: "+b),uf(a,0))}
function Af(a,b){if(a.i||!1===b)a.B="",a.i="",b||(a.f&&a.status(1==a.f?"tape detached":"tape unloaded"),a.s=qf,a.f=rf,zf(a))}h.save=function(){return(new P(this)).data()};h.restore=function(){return!0};h.ld=function(){return this.b&65534};h.je=function(a){a&1&&(this.b&32768?(a&=-2,this.b&64&&L(this.a,this.H)):(this.b&=-129,this.b|=2048,this.A=0,Zb(this.a,this.T,1E3/Math.round(this.R/10))));this.b=this.b&-66|a&65};h.kd=function(){this.b&=-129;this.b|=2048;return this.A};h.ie=function(){};
var Df={},vf=(Df[65384]=[null,null,hc.prototype.ld,hc.prototype.je,"PRS"],Df[65386]=[null,null,hc.prototype.kd,hc.prototype.ie,"PRB"],Df);function Ef(a,b,c){w.call(this,"Disk",{id:a.ya+".disk"+ka(++Ff,4)},Ef,8192);this.controller=a;this.l=a.l;this.G=a.G;this.f=b;this.pa=b.name;this.sb=b.sb;Gf(this,c,b.K,b.O,b.N,b.U);E(this)}var Ff=0;y(Ef);h=Ef.prototype;h.ha=function(a,b,c,d){this.G=d};
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function If(a,b,c,d,e){var f=c;if(a.h)return!0;a.pa=b;a.da=c;a.Mb=r(c);a.h=e;a.i=a.controller;if(d){var g=new FileReader;g.onload=function(){var b=g.result,c,d=b?b.byteLength:0,e=ia[d];if(e){a.K=e[0];a.O=e[1];a.N=e[2];a.U=e[3]||512;c=a.U>>2;var f=e=0,b=new DataView(b,0,d);a.a=Array(a.K);for(d=0;d<a.a.length;d++)for(var A=a.a[d]=Array(a.O),F=0;F<A.length;F++)for(var za=A[F]=Array(a.N),Aa=0;Aa<za.length;Aa++){for(var cc=Hf(null,d,F,Aa+1,a.U,0),sg=cc.data,rc=0;rc<c;rc++,f+=4)var tg=sg[rc]=b.getInt32(f,
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function Jf(a,b,c,d){var e=null;a.c=!1;var f=0>d&&a.l&&!a.l.o.P;if(d)a.controller.C('Unable to load disk "'+a.pa+'" (error '+d+": "+b+")",f);else{Ua(a.controller.ya,b,c);try{if(0<r(a.Mb,!0).toLowerCase().indexOf("-readonly"))a.c=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.c=!0)}var k;"<"==c.substr(0,1)?k=["Missing disk image: "+a.pa]:k=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
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h.seek=function(a,b,c,d,e){d=null;var f=this.f,g=this.a[a];if(g){var k=g[b];if(!k&&f.Bc&&b<f.O)for(k=g[b]=Array(f.Ub),g=0;g<k.length;g++)k[g]=Hf(null,a,b,g+1,f.Kb,0);if(k){for(g=0;g<k.length;g++)if(k[g]&&k[g].sector==c){d=k[g];break}!d&&f.Bc&&9==f.Eb&&(d=k[g]=Hf(null,a,b,f.Eb,f.Kb,0))}}e&&e(d,!1);return d};function Kf(a,b){for(var c=0,d=a.length>>2,e=Array(d),f=0;f<d;f++)e[f]=b[c]|b[c+1]<<8|b[c+2]<<16|b[c+3]<<24,c+=4;a.data=e}
h.read=function(a,b){var c=-1;if(a&&b<a.length)var c=a.data,d=b>>2,c=(d<c.length?c[d]:a.pattern)>>((b&3)<<3)&255;return c};h.write=function(a,b,c){if(this.c)return!1;if(b<a.length){if(c!=this.read(a,b,!0)){var d=a.data,e=a.pattern,f=b>>2;b=(b&3)<<3;for(var g=d.length;g<=f;g++)d[g]=e;a.ga?f<a.ra?(a.ga+=a.ra-f,a.ra=f):f>=a.ra+a.ga&&(a.ga+=f-(a.ra+a.ga)+1):(a.ra=f,a.ga=1);d[f]=d[f]&~(255<<b)|c<<b}return!0}return null};
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h.save=function(){var a=0,b=[];b[a++]=[this.da,this.b,this.K,this.O,this.N,this.U];if(!this.c)for(var c=this.a,d=0;d<c.length;d++)for(var e=0;e<c[d].length;e++)for(var f=0;f<c[d][e].length;f++){var g=c[d][e][f];if(g&&g.ga){for(var k=[],l=0,n=g.ra,p=g.ra+g.ga;n<p;)k[l++]=g.data[n++];b[a++]=[d,e,f,g.ra,k]}}return b};
h.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){var d=0,e=a[d++];e&&2<=e.length&&(!this.a.length&&6<=e.length?Gf(this,"local",e[2],e[3],e[4],e[5]):null!=e[1]&&null!=this.b&&e[1]!=this.b&&(c="original checksum ("+e[1]+") differs from current checksum ("+this.b+")",b=-2));for(this.a.length||(b=-1);d<a.length&&0<=b;){var f=0,g=a[d++],k=g[f++],l=g[f++],n=g[f++];if(k>=this.a.length||l>=this.a[k].length||n>=this.a[k][l].length){c="sector (CHS="+k+":"+l+":"+n+") out of range ("+
b+" changes applied)";b=-1;break}if(this.c){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(k=this.a[k][l][n]){for(l=k.data.length;l<e;)k.data[l++]=k.pattern;l=0;k.ra=e;for(k.ga=f.length;e<g;)k.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.C("Unable to restore disk '"+this.pa+": "+c);return b};
h.toJSON=function(){var a;a=0;for(var b;b=Lf(this,a++);)Of(b);a=JSON.stringify(this.a,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
function Of(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function O(a){w.call(this,"RK11",a,O,65536);this.w=a.autoMount||{};this.m=0;this.c=Array(8);this.A=!Ca("Mobi")&&window&&"FileReader"in window}y(O);h=O.prototype;
h.aa=function(a,b,c){var d=this;switch(b){case "listDisks":return this.j[b]=c,c.onchange=function(){var a=d.j.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(k){v("RK11 option error: "+k.message)}b=g.desc;void 0===b&&(b="");g=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descDisk":case "listDrives":return this.j[b]=c,c.onchange=function(){var a=q(c.value);null!=a&&Pf(d,a)},!0;case "loadDrive":return this.j[b]=
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h.ha=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.G=d;if((a=zc(this.l,"autoMount"))&&"string"==typeof a)try{a=eval("("+a+")")}catch(f){v(this.type+" auto-mount error: "+f.message+" ("+a+")"),a=null}if(a)for(var e in a)e.substr(0,2)==this.type.substr(0,2)&&(this.w[e]=a[e]);Rf(this);this.Oa=$b(this.a,144,5,65536);gb(b,this,Sf);ib(b,this.reset.bind(this));Tf(this,"None","",!0);this.A&&Tf(this,"Local Disk","?");Tf(this,"Remote Disk","??");Uf(this)||E(this)};
h.ja=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Jb){for(a=0;a<this.c.length;a++)Vf(this,a,!0);Uf(this,!0)}}else if(!this.restore(a))return!1;if(a=this.j.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;8>b;b++){var c=document.createElement("option");c.value=b;c.text="RK"+b;a.appendChild(c)}a.value="0";Pf(this,0)}}return!0};h.ia=function(a){return a?this.save():!0};h.reset=function(){Rf(this)};h.save=function(){return(new P(this)).data()};
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function Wf(a,b,c,d,e,f){var g=-1,k=a.c[b];k.da.toLowerCase()!=d.toLowerCase()&&(g++,Vf(a,b,!0),k.Ha?a.C("RK11 busy"):(k.Ha=!0,e&&(k.Ga=!0,a.m++),k.va=!!f,If(new Ef(a,k,"preload"),c,d,f,a.rc)&&g++));return g}h.rc=function(a,b,c,d,e){a.Ha=!1;b&&(b.K>a.K||b.O>a.O)&&(this.C('Disk "'+c+'" too large for drive '+("RK"+a.Ia)),b=null);b?(a.W=b,a.pa=c,a.da=d,this.C('Mounted disk "'+c+'" in drive '+("RK"+a.Ia),a.Ga||e),this.l&&Fc(this.l)):a.va=!1;a.Ga&&(a.Ga=!1,--this.m||E(this));Pf(this,a.Ia)};
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function Pf(a,b){if(0<=b&&b<a.c.length){var c=a.c[b],d=a.j.listDisks;a=a.j.listDrives;if(d&&a&&d.options&&a.options&&(a=q(a.value),c=c.va?"?":c.da,!isNaN(a)&&a==b)){for(b=0;b<d.options.length;b++)if(d.options[b].value==c){d.selectedIndex!=b&&(d.selectedIndex=b);break}b==d.options.length&&(d.selectedIndex=0)}}}function Vf(a,b,c){var d=a.c[b];if(d.W||!1===c)d.pa="",d.da="",d.W=null,d.va=!1,c||(a.C("Drive RK"+b+" unloaded",c),Pf(a,b))}
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h.sc=function(a,b,c,d,e,f,g){var k=0;a=a.W;var l=null,n;a||(k=128,e=0);for(;e--;){if(!l){l=a.seek(b,c,d+1);if(!l){k=4096;break}n=0}var p,u;if(0>(p=a.read(l,n++))||0>(u=a.read(l,n++))){k=32;break}wb(this.h,f,p|u<<8);if(Xb(this.h)){k=1024;break}f+=2;if(n>=a.U&&(l=null,++d>=a.N&&(d=0,++c>=a.O&&(c=0,++b>=a.K)))){k=64;break}}return g(k,b,c,d,e,f)};
h.tc=function(a,b,c,d,e,f,g){var k=0;a=a.W;var l=null,n;a||(k=128,e=0);for(;e--;){var p=yb(this.h,f);if(Xb(this.h)){k=1024;break}f+=2;if(!l){l=a.seek(b,c,d+1,!0);if(!l){k=4096;break}n=0}if(!a.write(l,n++,p&255)||!a.write(l,n++,p>>8)){k=32;break}if(n>=a.U&&(l=null,++d>=a.N&&(d=0,++c>=a.O&&(c=0,++b>=a.K)))){k=64;break}}return g(k,b,c,d,e,f)};h.xd=function(){return this.B};h.ve=function(){};h.yd=function(){return this.i};h.we=function(){};h.ud=function(){return this.b&61438};
h.se=function(a){this.b=this.b&-3968|a&3967;if(this.b&1){var b,c=!0;a=(this.f&57344)>>13;var d=this.c[a],e,f,g,k;this.b&=-129;switch(this.b&14){case 0:this.B=d.status;this.i=0;this.b=128;this.f=0;break;case 4:b=this.sc;case 2:b||(b=this.tc),e=(this.f&8160)>>5,f=(this.f&16)>>4,g=this.f&15,e>=d.K?(this.i|=32832,this.b|=49152):g>=d.N?(this.i|=32800,this.b|=49152):(k=(this.b&48)<<12|this.s,c=65536-this.v&65535,c=b.call(this,d,e,f,g,c,k,this.qc.bind(this)))}this.B=d.status|a<<13|this.f%9&15;c&&(this.b&=
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h.aa=function(a,b,c){var d=this;switch(b){case "listDisks":return this.j[b]=c,c.onchange=function(){var a=d.j.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(k){v("RL11 option error: "+k.message)}b=g.desc;void 0===b&&(b="");g=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descDisk":case "listDrives":return this.j[b]=c,c.onchange=function(){var a=q(c.value);null!=a&&Yf(d,a)},!0;case "loadDrive":return this.j[b]=
c,c.onclick=function(){var a=d.j.listDisks;a&&Zf(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.B){c.parentNode.removeChild(c);break}this.j[b]=c;c.onclick=function(){var a=d.j.listDrives;a&&a.options&&d.c&&((a=d.c[q(a.value)||0])?(a=a.W)?(a=Da(Nf(a),a.Mb.replace(".json",".img")),v(a)):d.C("No disk loaded in drive."):d.C("No disk drive selected."))};return!0;case "mountDrive":if(this.B)return this.j[b]=c,c.addEventListener("change",function(){var a=c.children[0];a.children[1].disabled=
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