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pcjs/versions/pc8080/1.23.3/pc8080.js

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function uc(a,b,c,d){if(d)a.I("Unable to load font ROM (error "+d+": "+b+")");else{Fa(a.ab,b,c);try{var e=eval("("+c+")"),f=e.bytes||e;if(!f||!f.length){t("Empty font ROM: "+b);return}if(1==f.length){t(f[0]);return}if(2048==f.length)wc(a,f);else{a.I("Unrecognized font data length ("+f.length+")");return}}catch(h){a.I("Font ROM data error: "+h.message);return}(a.f||a.K)&&B(a)}}
function wc(a,b){a.Xa=b;a.O[96]=[xc(a,a.M,a.J),xc(a,a.M,a.J,a.Za)];a.O[64]=[xc(a,2*a.M,a.J),xc(a,2*a.M,a.J,a.Za)];a.O[32]=a.O[0]=[xc(a,2*a.M,2*a.J),xc(a,2*a.M,2*a.J,a.Za)]}
function xc(a,b,c,d){var e=8>=a.$b?8:16,f=8<e?15:0,h=a.Xa.length/e,g=!1===d,k={M:b,J:c};k.canvas=document.createElement("canvas");k.canvas.width=16*b;k.canvas.height=h/16*c;k.context=k.canvas.getContext("2d");for(var l=k.context.createImageData(b,c),p=0;p<h;p++){for(var n=0,H=n;n<a.J;n++)for(var J=p*e+(f+n&e-1),J=d&&8==n?255:a.Xa[J],V=0;V<c/a.J;V++){for(var F=0,u=F;F<a.M;F++)for(var z=J&128>>(7<F?7:F),M=0;M<b/a.M;M++)g&&(z=!z),yc(a,l,u,H,z?1:0),u++;H++}k.context.putImageData(l,(p&15)*b,(p>>4)*c)}return k}
qc.prototype.Z=function(){if(2==this.s){for(var a={0:[32,"SET-UP A"],2:[64,'TO EXIT PRESS "SET-UP"'],22:[96," T T T T T T T T T"],23:[96,"1234567890","1234567890","1234567890","1234567890","1234567890","1234567890","1234567890","1234567890"],24:[]},b=this.$,c=-1,d=-1,e,f=-(60==this.xb?2:5);f<this.G;f++){var h=a[f];if(0<=c){var g=!1,c=b+2;h?h.length?d=h[0]:(c=b-1,g=!0):32==d&&(h=a[f-1],d=0);e=d&96|c>>8&15|16;Xa(this.l,b++,e);Xa(this.l,b++,c&255);
if(g)break}if(h)for(c=0,e=1;e<h.length;e++){for(var g=h[e],k=0;k<g.length;k++)Xa(this.l,b++,g.charCodeAt(k)|c);c^=128}Xa(this.l,b++,127);c=b}zc(this)}return!0};qc.prototype.R=function(a,b,c){var d=this;if("led"==a||"rled"==a)return this.bb[b]=c,!0;switch(b){case "fullScreen":return this.w[b]=c,this.b&&this.b.qa?c.onclick=function(){d.qa()}:c.parentNode.removeChild(c),!0}return!1};
qc.prototype.qa=function(){var a=!1;if(this.b){if(this.b.qa){a="100%";if(screen&&screen.width&&screen.height){var b=screen.width/screen.height,c=this.v/this.o;b>c&&(a=Math.round(c/b*100)+"%")}this.nb?(this.m.style.width=a,this.m.style.width=a,this.m.style.display="block",this.m.style.margin="auto"):(this.b.style.width=a,this.b.style.height="auto");this.b.style.backgroundColor="black";this.b.qa();a=!0}this.ba&&this.ba.focus()}return a};
function tc(a,b){!b&&a.b&&(a.nb?a.m.style.width=a.m.style.height="":a.b.style.width=a.b.style.height="")}function vc(a,b){a.pb=b;a.aa=!1;if(void 0===a.N||a.N.length!=a.pb)a.N=Array(a.pb)}function yc(a,b,c,d,e){d=a.c?(b.height-c-1)*b.width+d:c+d*b.width;e&&1==a.s&&(208<=c&&236>c?e=a.fa+0:28<=c&&72>c&&(e=a.fa+1));a=a.V[e];d*=a.length;b.data[d]=a[0];b.data[d+1]=a[1];b.data[d+2]=a[2];b.data[d+3]=a[3]}
function zc(a){for(var b=a.$,c=-1,d=0,e=60==a.xb?2:5,f=0,h=0;d<a.G;){for(var g=0,k=b,l=c;;){var p=Va(a.l,k++);if(127==(p&127)){var n=Va(a.l,k++),c=n&96,b=(n&15)<<8|Va(a.l,k),b=b+(n&16?8192:16384);break}if(g<a.W.length)a.W[g++]=p;else break}if(e)e--;else{for(;g<a.W.length;)a.W[g++]=0;if(0<=l)for(k=0;k<g;k++){p=a.W[k];if(!a.aa||p!==a.N[f]){var n=a,H=a.Ya,J=p&127;if(p=n.O[l][p&128?1:0]){var V=(J&15)*p.M,J=(J>>4)*p.J,F=void 0,u=void 0,z=void 0,M=void 0,pa=p.M,Cb=p.J;H?(F=k*n.M,u=d*n.J,z=n.M,M=n.J):(F=
k*n.ib,u=d*n.mb,z=n.ib,M=n.mb);p.M>n.M&&(F*=2,z*=2);p.J>n.J&&(0==l&&(J+=n.J),Cb=n.J);H?H.drawImage(p.canvas,V,J,pa,Cb,F,u,z,M):(F+=0,u+=0,n.f.drawImage(p.canvas,V,J,pa,Cb,F,u,z,M))}h++}f++}d++}}a.aa=!0;h&&a.Ya&&a.f.drawImage(a.j,0,0,a.i,a.C-a.J,0,0,a.ac,a.gc)}
ua(function(){for(var a=A(document,"pc8080","video"),b=0;b<a.length;b++){var c=a[b],d=y(c),e=document.createElement("canvas");if(void 0===e||!e.getContext){c.innerHTML="<br/>Missing &lt;canvas&gt; support. Please try a newer web browser.";break}e.setAttribute("class","pcjs-canvas");e.setAttribute("width",d.screenWidth);e.setAttribute("height",d.screenHeight);e.style.backgroundColor=d.screenColor;e.style.height="auto";0<=(window?window.navigator.userAgent:"").indexOf("MSIE")&&(c.onresize=function(a,
b,c,d){return function(){b.style.height=(a.clientWidth*d/c|0)+"px"}}(c,e,d.screenWidth,d.screenHeight),c.onresize());var f=+(d.aspect||za.aspect);f&&.3<=f&&3.33>=f&&(ta("onresize",function(a,b,c){return function(){b.style.height=(a.clientWidth/c|0)+"px"}}(c,e,f)),window.onresize());c.appendChild(e);f=document.createElement("textarea");oa("iOS")&&(f.setAttribute("autocapitalize","off"),f.setAttribute("autocorrect","off"));c.appendChild(f);var h=e.getContext("2d"),d=new qc(d,e,h,f,c);Ia(d,c)}});
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E.prototype={constructor:E,value:function(){return this[this.id]},data:function(){return this[this.id]},toString:function(){var a=this[this.id];return"string"==typeof a?a:JSON.stringify(a)},clear:function(a){Bc(this);var b=[];try{for(var c=0,d=window.localStorage.length;c<d;c++)b.push(window.localStorage.key(c))}catch(e){}for(c=0;c<b.length;c++)if((d=b[c])&&(a||d.substr(0,this.key.length)==this.key)){try{window.localStorage.removeItem(d)}catch(e){}b.splice(c,1);c=0}}};
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0;b<e.length;b++)d=e[b],d.I=this.g.I,d.X=this.g.X,d.ga=this.g.ga;this.X("PC8080 v1.23.3\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");for(b=0;b<e.length;b++)d=e[b],d.ha&&d.ha(this,this.l,this.a,this.K);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.u=d:this.b=parseInt(d,10));var f;if(a=qb(this,"state")||(f=!0,a.state))b=this.C=a,f||(this.m=!0,this.b=Ic),this.b&&(this.v=new E(this,"1.23.3"),Ec(this.v)?b=null:delete this.v);
!b&&this.b&&(b=Kc(this))&&(this.m=!0);if(b){var h=this;r(b,null,!0,function(a,b,c){c?(h.u=null,h.m=!1,h.I("Unable to load machine state from server (error "+c+(b?": "+(String.prototype.trim?b.trim():b.replace(/^\s+|\s+$/g,"")):"")+")")):(h.s=b,h.G=!0);B(h)})}else B(this);this.w.power||(this.F=!0);!c&&this.F&&Lc(this,this.Ga)}else t("Unable to find CPU component")}x(Gc);var Ic=0;
function Hc(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){t(d.message+" ("+c+")")}}a.o=b}function qb(a,b,c){var d=b.toLowerCase(),d=za[b]||za[d];void 0===d&&a.o&&(d=a.o[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function Lc(a,b,c){for(var d=Ga(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!Ka(f)){Ka(f,function(){Lc(a,b,c)});return}}b.call(a,c)}
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m.Ga=function(a){void 0===a&&(a=this.b||(this.s?1:Ic));if(!this.f){this.f++;var b=!1,c=!1;this.D=!1;var d=this.v||new E(this,"1.23.3");if(-1==a)b=!0;else if(a>Ic){if(Ec(d,this.s)){this.i=new E(this,"1.23.3","failsafe");Ec(this.i)&&(Nc(this,d),a=2,Bc(this.i));G(this.i,"timestamp",ha());Cc(this.i);var e=this.b&&!this.m;if(1==a||ja("Click OK to restore the previous PC8080 machine state, or CANCEL to reset the machine.")){if(c=Dc(d)){var f=Fc(d,"code"),h=Fc(d,"data");f&&("ok"==f?Ec(d,h):("error"==f&&
"no machine state"!=h?(this.I("Error: "+h),"unable to verify user"==h&&(na("user",""),this.c=null)):this.X(f+": "+h),Bc(d),Ec(d)?(c=Dc(d),e=!0):c=!1))}e&&Mc(this,c?d:null)}else 2==a&&d.clear()}else Mc(this);delete this.s;delete this.v}e=Ga(this.id);for(f=0;f<e.length;f++)h=e[f],h!==this&&h!=this.a&&(c=Oc(this,h,d,b,c));b=[d,a,c];-1!=a?Lc(this,this.qb,b):this.qb(b)}};
function Oc(a,b,c,d,e){if(!b.h.P){b.h.P=!0;if(b.Z){var f=null;e&&((f=Fc(c,b.id))||(f=Fc(c,b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.Z(f,d)&&f&&(t("Unable to restore state for "+b.type),a.C&&!a.G?(c.clear(),a.b=Ic,window&&window.location.reload()):a.D=!0,b.Z(null),e=!1)}if(!d&&b.lb)for(a=b.lb.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
m.qb=function(a){var b=a[0],c=0>a[1];a=a[2];this.O=!0;this.h.P=!0;var d=this.w.power;d&&(d.textContent="Shutdown");this.a&&(Oc(this,this.a,b,c,a),ub(this.a));this.D&&(Nc(this,b),b.clear());!c&&this.i&&(this.i.clear(),delete this.i);this.f=0};
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m.stop=function(a,b){for(var c=Ga(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=Jc(d,!0);if(a){var b=!!(d.b&&!d.u||d.C),c=Pc(d,b);b?Qc(d,a,c):d.I("Resume disabled, machine state not saved")}};return!0}return!1};
function Jc(a,b){var c=a.c;c||(c=ma("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=Rc(a,c))||a.I("The user ID is invalid."))):b&&a.I("Browser local storage is not available"));return c}
function Rc(a,b){a.c=null;var c=r(ia()+"/api/v1/user?req=verify&user="+b),d=c[1];if(!c[0]&&d)try{c=eval("("+d+")"),c.code&&"ok"==c.code&&(na("user",c.data),a.c=c.data)}catch(e){t(e.message+" ("+d+")")}return a.c}function Kc(a){var b=null;a.c&&(b=ia()+"/api/v1/user?req=load&user="+a.c+"&state="+Ac(a,"1.23.3"));return b}
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function Oa(a,b,c){a=Ga(a.id);for(var d=0;d<a.length;d++){var e=a[d];if(c)c==e&&(c=null);else if(e.type==b)return e}return null}function Ab(a,b){if(a.j.length){var c=0,d=0;b&&window&&(c=window.scrollX,d=window.scrollY);var e=a.j[0];e.ba&&e.ba.focus();b&&window&&window.scrollTo(c,d)}}m.na=function(a){this.a&&this.a.na(a);this.g&&this.g.na(a)};
function Bb(a,b){for(var c=0;c<a.j.length;c++){var d=a.j[c],e=!0;if(0<=b){if(d.wb)if(b&1)e=d.a,e.D=e.D&-8|10,e=!1;else{var f=d.a;f.D=f.D&-8|9}if(f=e&&d.aa){for(var f=d.l,h=d.La,g=!0,k=d.$>>>f.c;0<h&&k<f.b.length;)f.b[k].ca&&(f.b[k].ca=g=!1,f.b[k].tb=!0),h-=f.l,k++;f=g}f&&(e=!1)}if(e)if(1<d.M)switch(d.s){case 2:zc(d)}else{var g=d.$,k=g+d.La,l=0,p=0,n=0,e=d.i,H=0,f=d.C,J=h=0,V=d.oa,F=(1<<V)-1;d.ic&&(V=-V,J=16+V);for(;g<k;){var u;u=d.l;var z=g,M=z&u.f,pa=(z&u.g)>>>u.c;u=M!=u.f?u.b[pa].Db(M,z):u.b[pa++].Va(M,
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