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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function If(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.na+'" (error '+d+": "+b+")",f);else{Ta(a.controller.xa,b,c);try{if(0<t(a.Lb,!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.na]: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.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?Ff(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.oa=e;for(k.ea=f.length;e<g;)k.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.C("Unable to restore disk '"+this.na+": "+c);return b};
h.toJSON=function(){var a;a=0;for(var b;b=Kf(this,a++);)Nf(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,"$1,\n")};
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h.fa=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.F=d;if((a=yc(this.l,"autoMount"))&&"string"==typeof a)try{a=eval("("+a+")")}catch(f){w(this.type+" auto-mount error: "+f.message+" ("+a+")"),a=null}if(a)for(var e in a)e.substr(0,2)==this.type.substr(0,2)&&(this.w[e]=a[e]);Qf(this);this.Oa=Zb(144,5,65536);eb(b,this,Rf);gb(b,this.reset.bind(this));Sf(this,"None","",!0);this.A&&Sf(this,"Local Disk","?");Sf(this,"Remote Disk","??");Tf(this)||F(this)};
h.ha=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Ib){for(a=0;a<this.c.length;a++)Uf(this,a,!0);Tf(this,!0)}}else if(!this.restore(a))return!1;if(a=this.j.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;8>b;b++){var c=document.createElement("option");c.value=b;c.text="RK"+b;a.appendChild(c)}a.value="0";Of(this,0)}}return!0};h.ga=function(a){return a?this.save():!0};h.reset=function(){Qf(this)};h.save=function(){return(new O(this)).data()};
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h.fa=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.F=d;if((a=yc(this.l,"autoMount"))&&"string"==typeof a)try{a=eval("("+a+")")}catch(f){w(this.type+" auto-mount error: "+f.message+" ("+a+")"),a=null}if(a)for(var e in a)e.substr(0,2)==this.type.substr(0,2)&&(this.A[e]=a[e]);Zf(this);this.Oa=Zb(112,5,131072);eb(b,this,$f);gb(b,this.reset.bind(this));ag(this,"None","",!0);this.B&&ag(this,"Local Disk","?");ag(this,"Remote Disk","??");bg(this)||F(this)};
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