Limit CPU display updates to a reasonable number (ie, twice per second)

This commit is contained in:
Jeff 2016-11-14 20:10:18 -08:00 committed by Jeff Parsons
commit 77897275eb
5 changed files with 247 additions and 238 deletions

View file

@ -1067,8 +1067,8 @@ ComputerPDP11.prototype.updateDisplays = function(nUpdate)
* nUpdate will also be -1 whenever the Debugger has modified the state of the machine, implying that we're
* not sure what, if anything, actually changed.
*/
if (this.cpu) this.cpu.updateDisplay(nUpdate);
if (this.panel) this.panel.updateDisplay(nUpdate);
if (this.cpu) this.cpu.updateDisplay(nUpdate || 0);
if (this.panel) this.panel.updateDisplay(nUpdate || 0);
};
/**

View file

@ -105,6 +105,8 @@ function CPUPDP11(parmsCPU, nCyclesDefault)
var nMultiplier = parmsCPU['multiplier'] || 1;
this.nDisplayCount = 0;
this.nDisplayLimit = 30;
this.nCyclesPerSecond = nCycles;
/*
@ -525,12 +527,17 @@ CPUPDP11.prototype.updateDisplays = function(nUpdate)
* However, this should be called via the Computer's updateDisplays() interface, not directly.
*
* @this {CPUPDP11}
* @param {number} [nUpdate] (1 for periodic, -1 for forced, 0 or undefined otherwise)
* @param {number} [nUpdate] (1 for periodic, -1 for forced, 0 otherwise)
*/
CPUPDP11.prototype.updateDisplay = function(nUpdate)
{
var controlSpeed = this.bindings["speed"];
if (controlSpeed) controlSpeed.textContent = this.getSpeedCurrent();
if (controlSpeed) {
if (nUpdate <= 0 || (this.nDisplayCount += nUpdate) >= this.nDisplayLimit) {
controlSpeed.textContent = this.getSpeedCurrent();
this.nDisplayCount = 0;
}
}
};
/**
@ -684,7 +691,7 @@ CPUPDP11.prototype.getSpeedCurrent = function()
/*
* TODO: Has toFixed() been "fixed" in all browsers (eg, IE) to return a rounded value now?
*/
return ((this.flags.running && this.mhz)? (this.mhz.toFixed(2) + "Mhz") : "Stopped");
return ((this.flags.running)? (this.mhz.toFixed(2) + "Mhz") : "Stopped");
};
/**

View file

@ -60,8 +60,8 @@ function PanelPDP11(parmsPanel)
* TODO: Add some UI for fDisplayLiveRegs (either an XML property, or a UI checkbox, or both).
*/
this.cLiveRegs = 0;
this.nPeriodicCount = 0;
this.nPeriodicLimit = 60;
this.nDisplayCount = 0;
this.nDisplayLimit = 60;
this.fDisplayLiveRegs = true;
/*
@ -968,7 +968,7 @@ PanelPDP11.prototype.setData = function(value, fActive)
* Called by the Computer component at intervals to update registers, LEDs, etc.
*
* @this {PanelPDP11}
* @param {number} [nUpdate] (< 0 for forced, > 0 for periodic, undefined otherwise)
* @param {number} [nUpdate] (< 0 for forced, > 0 for periodic, 0 otherwise)
*/
PanelPDP11.prototype.updateDisplay = function(nUpdate)
{
@ -985,7 +985,7 @@ PanelPDP11.prototype.updateDisplay = function(nUpdate)
* LEDs are considered cheap, register displays are not. So we'll skip the latter if this
* is a periodic update AND our periodic update counter hasn't reached the periodic update limit.
*/
if (!(nUpdate > 0 && (this.nPeriodicCount += nUpdate) < this.nPeriodicLimit)) {
if (nUpdate <= 0 || (this.nDisplayCount += nUpdate) >= this.nDisplayLimit) {
for (var i = 0; i < this.cpu.regsGen.length; i++) {
this.displayValue('R'+i, this.cpu.regsGen[i]);
}
@ -995,7 +995,7 @@ PanelPDP11.prototype.updateDisplay = function(nUpdate)
this.displayValue("ZF", (regPSW & PDP11.PSW.ZF)? 1 : 0, 1);
this.displayValue("VF", (regPSW & PDP11.PSW.VF)? 1 : 0, 1);
this.displayValue("CF", (regPSW & PDP11.PSW.CF)? 1 : 0, 1);
this.nPeriodicCount = 0;
this.nDisplayCount = 0;
}
/*

View file

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function(){var a=d.G.listTapes;a&&dh(d,a.options[a.selectedIndex].text,a.value,e)},!0;case "mountTape":if(!this.O){c.parentNode.removeChild(c);break}this.G[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;dh(d,ra(b,!0),b,1,a)}return!1};return!0;case "readProgress":return this.G[b]=c,!0}return!1};
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function uh(a,b,c,d){var e=null;a.g=!1;var f=0>d&&a.C&&!a.C.w.ha;if(d)a.controller.P('Unable to load disk "'+a.Za+'" (error '+d+": "+b+")",f);else{qb(a.controller.Qa,b,c);try{if(0<ra(a.Jc,!0).toLowerCase().indexOf("-readonly"))a.g=!0;else{var g=c.indexOf("\n");0<g&&1024>g&&0<c.substring(0,g).indexOf("write-protected")&&(a.g=!0)}var h;"<"==c.substr(0,1)?h=["Missing disk image: "+a.Za]:h=0>c.indexOf("0x")&&'["'!=c.substr(0,2)?JSON.parse(c.replace(/([a-z]+):/gm,'"$1":').replace(/\/\/[^\n]*/gm,"")):eval("("+
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0;w<v.length;w++)c=c+v[w]&-1}a.b=h;a.f=c;e=a}else q("Empty disk image: "+a.Za)}catch(x){q("Disk image error ("+b+"): "+x.message)}}a.v&&(a.v.call(a.A,a.B,e,a.Za,a.fb),a.v=null)}function sh(a,b,c,d,e,f){a||(a={sector:d,length:e,data:[],pattern:f});a.Xe=b;a.Ye=c;a.Pa=a.Ba=0;a.Ta=!1;return a}
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function xe(a,b,c){var d=-1;c||(d=a.b.cb(b),0==d&&(b=Fd(a.b,2)));if(0<c&&(a.pa&&!--a.pa||id(a,b,1,a.f)))return!0;0<=c&&a.H.length&&(a.wa++,0>d&&(d=a.b.cb(b)),65535!=(d&65535)&&(a.kc(a.H[a.$],b),++a.$==a.H.length&&(a.$=0)));return!1}function Cf(a){var b=a.b;if(b.w.W)throw O(b,a.b.Ib),a.da(),-1;return!1}
k.stop=function(a,b){if(this.w.W){this.w.W=!1;this.J=b-this.Gb;if(!this.S){b="stopped";if(this.J){a-=this.Fb;var c=0<a?Math.round(1E3*this.J/a):0;b+=" (";we(this)&&(b+=this.wa+" instructions, ",this.wa=0);b+=this.J+" cycles, "+a+" ms, "+c+" hz)"}else F(this,-2147483648)&&(b+=" (use the 't' command to execute blocked faults)");this.j(b)}qd(this,!0);this.sb();ji(this,this.b.u[7]);this.ia=null}};function we(a){return 1<a.f.length||!!a.ta}
function xe(a,b,c){var d=-1;c||(d=a.b.cb(b),0==d&&(b=Fd(a.b,2)));if(0<c&&(a.ta&&!--a.ta||id(a,b,1,a.f)))return!0;0<=c&&a.H.length&&(a.wa++,0>d&&(d=a.b.cb(b)),65535!=(d&65535)&&(a.kc(a.H[a.$],b),++a.$==a.H.length&&(a.$=0)));return!1}function Cf(a){var b=a.b;if(b.w.W)throw O(b,a.b.Jb),a.da(),-1;return!1}
function Sh(a){var b,c;a.f=["bp"];if(a.M)for(b=1;b<a.M.length;b++){c=a.M[b];var d=a.v;c=a.ba(c);jd(d.Y[c>>>d.ja],!1)}a.M=["br"];if(a.D)for(b=1;b<a.D.length;b++)c=a.D[b],d=a.v,c=a.ba(c),jd(d.Y[c>>>d.ja],!0);a.D=["bw"];a.lb=0}k.mb=function(a,b,c){var d=!0;c||ki(this,a,b,!1,!0);if(a!=this.f){var e=this.ba(b);if(-1===e)this.j("invalid address: "+J(this,b.F)),d=!1;else{var f=this.v;f.Y[e>>>f.ja].mb(e&f.v,a==this.D)}}d&&(a.push(b),c?b.Oa=!0:(li(this,a,a.length-1,"set"),Th(this)));return d};
function ki(a,b,c,d,e){var f=!1;c=a.ba(c);for(var g=1;g<b.length;g++){var h=b[g];if(c==a.ba(h)&&(!d||h.Oa)){f=!0;h.Oa||e||li(a,b,g,"cleared");b.splice(g,1);b!=a.f&&(d=a.v,jd(d.Y[c>>>d.ja],b==a.D));h.Oa||Th(a);break}}return f}function mi(a,b){for(var c=1;c<b.length;c++)li(a,b,c);return b.length-1}function li(a,b,c,d){c=b[c];a.j(b[0]+" "+J(a,c.F)+(d?" "+d:c.Hc?' "'+c.Hc+'"':""))}
function ki(a,b,c,d,e){var f=!1;c=a.ba(c);for(var g=1;g<b.length;g++){var h=b[g];if(c==a.ba(h)&&(!d||h.Oa)){f=!0;h.Oa||e||li(a,b,g,"cleared");b.splice(g,1);b!=a.f&&(d=a.v,jd(d.Y[c>>>d.ja],b==a.D));h.Oa||Th(a);break}}return f}function mi(a,b){for(var c=1;c<b.length;c++)li(a,b,c);return b.length-1}function li(a,b,c,d){c=b[c];a.j(b[0]+" "+J(a,c.F)+(d?" "+d:c.Ic?' "'+c.Ic+'"':""))}
function ji(a,b){if(void 0!==b)id(a,b,1,a.f,!0),a.S=0;else for(b=1;b<a.f.length;b++){var c=a.f[b];if(c.Oa){if(!ki(a,a.f,c,!0))break;b=0}}}
function id(a,b,c,d,e){var f=!1;if(!a.lb++)for(var g=1;!f&&g<d.length;g++){var h=d[g];if(!e||h.Oa)for(var l=a.ba(h)&65535,m=0;m<c;m++)if(b+m==l){var n,f=!0;h.Oa&&(ki(a,d,h,!0),e=!0);if(n=h.Mc){for(var f=!1,v=0;v<n.length;v++)if(!ni(a,n[v],!0)){if(n[v].indexOf("if")){f=!0;break}for(var r=v+1;r<n.length&&n[r].indexOf("else");r++)v++;if(r==n.length){f=!0;break}}a.b.w.W||(f=!0)}if(f){e||li(a,d,g,"hit");break}}}a.lb--;return f}
function id(a,b,c,d,e){var f=!1;if(!a.lb++)for(var g=1;!f&&g<d.length;g++){var h=d[g];if(!e||h.Oa)for(var l=a.ba(h)&65535,m=0;m<c;m++)if(b+m==l){var n,f=!0;h.Oa&&(ki(a,d,h,!0),e=!0);if(n=h.Nc){for(var f=!1,v=0;v<n.length;v++)if(!ni(a,n[v],!0)){if(n[v].indexOf("if")){f=!0;break}for(var r=v+1;r<n.length&&n[r].indexOf("else");r++)v++;if(r==n.length){f=!0;break}}a.b.w.W||(f=!0)}if(f){e||li(a,d,g,"hit");break}}}a.lb--;return f}
function oi(a,b,c,d){var e=Y(b.F),f=a.na(b,2),g,h;for(h in a.ob)if(g=a.ob[h][f&h])break;g||(g=Yh);var l=g[0];0<=a.Eb.indexOf(l)&&(g=Yh,l=g[0]);var m=h="",n=Wh[l],v=g.length-1;l||v||(h=J(a,f));for(l=1;l<=v;l++){var r=g[l];if(void 0!==r){var w;w=a;var y=r,r=b,x="",C=y&61440;if(4096==C)r=r.F+((f&255)<<24>>23)&65535,x=J(w,r);else if(8192==C)r=r.F-((f&63)<<1)&65535,x=J(w,r);else if(12288==C)x=J(w,f&7,1);else if(24576==C)x=J(w,f&63,1);else if(32768==C)x=J(w,f&255,1);else if(C=f&y,y&4032&&(C>>=6,y>>=6),
y&63)switch(y=C&7,C&56){case 0:x=fi(y);break;case 8:x="@"+fi(y);break;case 16:7>y?x="("+fi(y)+")+":(C=w.na(r,2),x="#"+J(w,C,0,!0));break;case 24:7>y?x="@("+fi(y)+")+":(C=w.na(r,2),x="@#"+J(w,C,0,!0));break;case 32:x="-("+fi(y)+")";break;case 40:x="@-("+fi(y)+")";break;case 48:C=w.na(r,2);x=J(w,C,0,!0)+"("+fi(y)+")";7==y&&(x=J(w,C+r.F&65535));break;case 56:C=w.na(r,2),x="@"+J(w,C)+"("+fi(y)+")",7==y&&(x="@"+J(w,C+r.F&65535))}w=x;if(!w||!w.length){h="INVALID";break}"string"!=typeof w&&(m=w[1],w=w[0]);
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0<h.length&&(h+=",");h+=w||"???"}}f="";g=J(a,e.F)+":";if(-1!==e.F&&-1!==b.F){do if(f+=" "+J(a,a.na(e,2)),null==e.F)break;while(e.F!=b.F)}g+=wa(f,24);g+=wa(n,5);h&&(g+=" "+h);if(c||m)g=wa(g,60)+";"+(c||""),g=a.b.w.ub?g+("cycles="+sd(a.b).toString()+" cs="+p(a.b.Lb)):g+(null!=d?"="+d.toString():""),m&&(g+=" @"+m);return g}function pi(a,b){switch(b){case "N":a=a.b.Ua();break;case "Z":a=Dd(a.b);break;case "V":a=Cd(a.b);break;case "C":a=Bd(a.b);break;default:a=0}return b.charAt(0)+(a?"1":"0")+" "}
function qi(a,b){var c="",d=a.b;8>b?(c=fi(b),c+="="+J(a,d.u[b])):13>b?c="A"+(b-8)+"="+J(a,d.Ya[b-8]):16<=b&&20>b?c="S"+(b-16)+"="+J(a,d.Ia[b-16]):20==b?c="PS="+J(a,Tc(d)):21==b&&a.B&&kc(a.B)&&(c="SR="+J(a,a.B.Xa,3));c&&(c+=" ");return c}function ri(a){var b,c="";for(b=0;6>b;b++)c+=qi(a,b);c=c+"\n"+(qi(a,6)+qi(a,7));c+=qi(a,20)+qi(a,21);return c+=pi(a,"T")+pi(a,"N")+pi(a,"Z")+pi(a,"V")+pi(a,"C")}k.pc=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
function Tg(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var l=h.o,m=h.a;if(void 0!==l){var n=f,l=[l>>>0,g],v=za(n,l,a.pc);0>v&&n.splice(-(v+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.I.push({Ze:b,F:c,Wc:d,ga:e,nc:f})}function si(a,b,c){var d=[],e=a.ba(b)>>>0;for(b=0;b<a.I.length;b++){var f=a.I[b],g=f.F>>>0,h=f.Wc;if(e>=g&&e<g+h){e=za(f.nc,[e-g],a.pc);0<=e?ti(a,b,e,d):c&&(e=~e,ti(a,b,e-1,d),ti(a,b,e,d));break}}return d}
function Tg(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var l=h.o,m=h.a;if(void 0!==l){var n=f,l=[l>>>0,g],v=za(n,l,a.pc);0>v&&n.splice(-(v+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.I.push({$e:b,F:c,Xc:d,ga:e,nc:f})}function si(a,b,c){var d=[],e=a.ba(b)>>>0;for(b=0;b<a.I.length;b++){var f=a.I[b],g=f.F>>>0,h=f.Xc;if(e>=g&&e<g+h){e=za(f.nc,[e-g],a.pc);0<=e?ti(a,b,e,d):c&&(e=~e,ti(a,b,e-1,d),ti(a,b,e,d));break}}return d}
function ti(a,b,c,d){var e={},f=a.I[b].nc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.I[b].ga[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function ui(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Qh(a)||a.j("no variables"),!0;if(!c[2])return Qh(a,c[1]);if(!c[3])return delete a.X[c[1]],!0;b=Mh(a,c[3]);return void 0!==b?(a.X[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function vi(a,b,c){var d=null;if(b=ai(a,b,!0)){a.ba(b);var e=si(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function hi(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Mh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Y(d.u[7]);break;case "N":d.Z=f?32768:0;break;case "Z":d.aa=
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function ii(a,b,c,d){if(b=ai(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Oh(a,c.substr(1)),null!=c&&(d=c);else{d=ai(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=vb(a,!1)||a.S?a.J:null;var g=null!=f?"cycles":null,h=si(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=oi(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function ni(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.O.F)),a.L=a.O,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ia=null;if(wb(a)&&0<b.length){a.R&&(b="a "+J(a,a.O.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var v=
ai(a,g[1],!0);if(v)if(a.O=v,void 0===g[2])a.j("begin assemble at "+J(a,v.F)),a.R=!0,a.C.oa();else{var r;a.j("not supported yet");r=[];if(r.length){for(var w=0;w<r.length;w++)a.Ab(v,r[w],1);a.j(oi(a,a.O))}}break;case "b":a:{var y=g[0],x=g[1],C=b;if("?"==x)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ia=y.charAt(1);if("l"==ia){var Ja;Ja=0+mi(a,a.f);Ja+=mi(a,a.M);(Ja+=mi(a,a.D))||a.j("no breakpoints")}else if("n"==ia)a.pa=Oh(a,x),a.j("break after "+a.pa+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var P=Y();if("*"!=x&&(P=ai(a,x,!0),!P))break a;"c"==ia?null==P.F?(Sh(a),a.j("all breakpoints cleared")):ki(a,a.f,P)||ki(a,a.M,P)||ki(a,a.D,P)||a.j("breakpoint missing: "+J(a,P.F)):null!=P.F&&(ei(a,P,C),"p"==ia?a.mb(a.f,
a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ia=y.charAt(1);if("l"==ia){var Ja;Ja=0+mi(a,a.f);Ja+=mi(a,a.M);(Ja+=mi(a,a.D))||a.j("no breakpoints")}else if("n"==ia)a.ta=Oh(a,x),a.j("break after "+a.ta+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var P=Y();if("*"!=x&&(P=ai(a,x,!0),!P))break a;"c"==ia?null==P.F?(Sh(a),a.j("all breakpoints cleared")):ki(a,a.f,P)||ki(a,a.M,P)||ki(a,a.D,P)||a.j("breakpoint missing: "+J(a,P.F)):null!=P.F&&(ei(a,P,C),"p"==ia?a.mb(a.f,
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La;if("dh"==La){var Fg=la,Gg=Ma,Hg="",Ig=0,fa=a.$,ma=a.H;if(ma.length){var Z=+Fg||a.nb,Pb=+Gg||10;isNaN(Z)?Z=Pb:Hg="more ";Z>ma.length&&(a.j("note: only "+ma.length+" available"),Z=ma.length);fa-=Z;0>fa&&(null==ma[ma.length-1].F?(Z=fa+Z,fa=0):fa+=ma.length);var Md=[];"call"==Gg&&(Pb=1E5,Md=["CALL"]);for(void 0!==Fg&&a.j(Z+" instructions earlier:");0<Pb&&fa!=a.$;){var Jg=ma[fa++];if(null==Jg.F)break;var Qb=Y(Jg.F),Ri=Z--,Kg=oi(a,Qb,"history",Ri);(!Md.length||0<=Kg.indexOf(Md[0]))&&a.j(Kg);Qb.ac&&(fa+=
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(Tb<<3),Tb=Tb+mb;Tb==lb&&(Od?(Oa&&(Oa+=","),Oa+="0x"+p(Sb,2*lb)):(Oa+=J(a,Sb,lb),Oa+=1==lb?9==Ic?"-":" ":" "),Sb=Tb=0);Ic-=mb;for(Hc-=mb;mb--;)var Rd=Jc&255,Qd=Qd+(32<=Rd&&128>Rd?String.fromCharCode(Rd):"."),Jc=Jc>>8}Na&&(Na+="\n");Na=Od?Na+(Oa+","):Na+(la+" "+Oa+(0==Ic?" "+Qd:""))}Na&&a.j(Na);a.kb=kb}}}}break;case "e":if("else"==g[0])break;var nb,Sd,Td,Ud,Vd=g[0],Wd=g[1];"eb"==Vd?(nb=1,Sd=255,Td=a.Hb,Ud=a.Ab):"e"==Vd||"ew"==Vd?(nb=2,Sd=65535,Td=a.na,Ud=a.gb):Wd=null;if(null==Wd)a.j("edit memory commands:"),
Qb.ac,Pb-=Qb.ac,Z-=Qb.ac);fa>=ma.length&&(fa=0);a.nb=Z;Ig++;Pb--}}Ig||(a.j("no "+Hg+"history available"),a.nb=void 0)}else{var kb=ai(a,la);if(kb){var Rb=0,Nd=!1,Od="ds"==La;Ma&&(Nd=!0,"l"==Ma.charAt(0)&&(Nd=!1,Ma=Ma.substr(1)||Qi),Rb=Oh(a,Ma)>>>0,65536<Rb&&(Rb=65536));for(var lb="dd"==La?4:"db"==La?1:2,Hc=(Nd?Rb-kb.F:lb*Rb)||128,Pd=Od?16:a.ca,Si=(Hc+Pd-1)/Pd|0||1,Na="";Si--&&0<Hc;){for(var Oa="",Qd="",la=J(a,kb.F),Ic=Pd,Sb=0,Tb=0;0<Ic&&0<Hc;){var mb=1,Jc=1==lb?a.Ib(kb,mb):a.na(kb,mb=2),Sb=Sb|Jc<<
(Tb<<3),Tb=Tb+mb;Tb==lb&&(Od?(Oa&&(Oa+=","),Oa+="0x"+p(Sb,2*lb)):(Oa+=J(a,Sb,lb),Oa+=1==lb?9==Ic?"-":" ":" "),Sb=Tb=0);Ic-=mb;for(Hc-=mb;mb--;)var Rd=Jc&255,Qd=Qd+(32<=Rd&&128>Rd?String.fromCharCode(Rd):"."),Jc=Jc>>8}Na&&(Na+="\n");Na=Od?Na+(Oa+","):Na+(la+" "+Oa+(0==Ic?" "+Qd:""))}Na&&a.j(Na);a.kb=kb}}}}break;case "e":if("else"==g[0])break;var nb,Sd,Td,Ud,Vd=g[0],Wd=g[1];"eb"==Vd?(nb=1,Sd=255,Td=a.Ib,Ud=a.Ab):"e"==Vd||"ew"==Vd?(nb=2,Sd=65535,Td=a.na,Ud=a.gb):Wd=null;if(null==Wd)a.j("edit memory commands:"),
a.j("\teb [a] [...] edit bytes at address a"),a.j("\tew [a] [...] edit words at address a");else{var Kc=ai(a,Wd);if(Kc)for(var Lc=2;Lc<g.length;Lc++){var Ub=Mh(a,g[Lc]);if(void 0===Ub){a.j("unrecognized value: "+g[Lc]);break}Ub&~Sd&&a.j("warning: "+p(Ub)+" exceeds "+nb+"-byte value");a.j("changing "+J(a,Kc.F)+(F(a,64)?"":" from "+J(a,Td.call(a,Kc),nb))+" to "+J(a,Ub,nb));Ud.call(a,Kc,Ub,nb)}}break;case "g":a:{var Lg=g[1],Ti=b;if(void 0!==Lg){var Xd=ai(a,Lg,!0);if(!Xd)break a;ei(a,Xd,Ti);a.mb(a.f,
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g[0]){vi(a,g[1],!0);break}f=!0;break;case "m":a:{var na,oa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Ca=0;if("all"==G)Ca=1878917119,G=null;else if("on"==G)oa=!0,G=null;else if("off"==G)oa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(na in Bb)if(G==na){Ca=Bb[na];oa=!!(a.ma&Ca);break}if(!Ca){a.j("unknown message category: "+G);break a}}if(Ca)if("on"==g[2])a.ma|=Ca,oa=!0;else if("off"==g[2]&&(a.ma&=~Ca,oa=!1,1073741824==Ca)){for(var be=0;be<a.va.length;be++)a.j(a.va[be]);
a.va=[]}}var Xi=0,Yb="";for(na in Bb)if(!G||G==na){var Yi=!!(a.ma&Bb[na]);if(null===oa||oa==Yi)Yb&&(Yb+=","),++Xi%10||(Yb+="\n\t"),"key"==na&&(na="keys"),Yb+=na}void 0===G&&a.j("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.j((null!==oa?oa?"messages on: ":"messages off: ":"message categories:\n\t")+(Yb||"none"));Th(a)}break;case "p":if("print"==g[0]){wi(a,b.substr(5));break}var Zi="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Rg=Y(a.b.u[7]);a.Hb(Rg);a.S?(a.mb(a.f,
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Rg,!0),a.hb()||(a.C&&a.C.sb(),a.S=0)):xi(a,Zi?"tr":"t")}break;case "r":if("reset"==b){a.C&&a.C.reset();break}hi(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Zb=+g[2];if(8==Zb||10==Zb||16==Zb)a.ca=Zb;else{a.j("invalid base: "+Zb);break}}a.j("default base: "+a.ca);break;case "cs":var $b;void 0!==g[3]&&($b=+g[3]);switch(g[2]){case "int":a.b.vb=$b;break;case "start":a.b.Mb=$b;break;case "stop":a.b.wb=$b;break;default:a.j("unknown cs option");break a}void 0!==$b&&pd(a.b);a.j("checksums "+
(a.b.w.ub?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(td(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.pb.toFixed(2)+"Mhz")+" ("+a.b.eb+"x)");break;default:if(g[1]){a.j("unknown option: "+g[1]);break}case "?":a.j("debugger options:"),a.j("\tbase #\t\tset default base to #"),a.j("\tcs int #\tset checksum cycle interval to #"),a.j("\tcs start #\tset checksum cycle start count to #"),a.j("\tcs stop #\tset checksum cycle stop count to #"),
a.j("\tsp #\t\tset speed multiplier to #")}break;case "t":xi(a,g[0],g[1]);break;case "u":ii(a,g[1],g[2],8);break;case "v":if("var"==g[0]){ui(a,b.substr(3))||(d=!1);break}if("ver"==g[0]){a.j("PDPjs version 1.30.3 ("+a.b.Wa+",RELEASE"+(zb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){wi(a,b.substr(1));break}var ce="commands:",de;for(de in Vh)ce+="\n"+wa(de,9)+Vh[de];we(a)||(ce+="\nnote: history disabled if no exec breakpoints");a.j(ce);
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function zi(a,b,c){t.call(this,"Computer",a,zi,67108864);this.w.ha=!1;Ai(this,b);this.L=nd(this,"autoPower",a);this.C=0;this.X=a.busWidth||a.buswidth;this.f=Bi;this.I=null;this.D=this.R=!1;this.$=nd(this,"url")||"";(Math.random()+.1).toString(36);this.g=Ci(this);if(this.b=tb("CPU",this.id)){this.i=tb("Debugger",this.id);this.v=new mc({id:this.Qa+".bus",busWidth:this.X},this.b,this.i);var d,e=rb(this.id);if((this.B=tb("Panel",this.id))&&this.B.Sa)for(b=0;b<e.length;b++)d=e[b],d.P=this.B.P,d.j=this.B.j,
d.Sa=this.B.Sa;this.j("PDPjs v1.30.3\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ea&&d.Ea(this,this.v,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.f=parseInt(d,10));var f;if(a=nd(this,"state")||(f=!0,a.state))b=this.M=a,f||(this.D=!0,this.f=Bi),this.f&&(this.J=
new N(this,"1.30.3"),Di(this.J)?b=null:delete this.J);!b&&this.f&&(b=Ei(this))&&(this.D=!0);if(b){var g=this;Da(b,null,!0,function(a,b,c){c?(g.H=null,g.D=!1,g.P("Unable to load machine state from server (error "+c+(b?": "+xa(b):"")+")")):(g.I=b,g.R=!0);H(g)})}else H(this);this.G.power||(this.L=!0);!c&&this.L&&Fi(this,this.Mb)}else q("Unable to find CPU component")}z(zi);var Bi=0;
new N(this,"1.30.3"),Di(this.J)?b=null:delete this.J);!b&&this.f&&(b=Ei(this))&&(this.D=!0);if(b){var g=this;Da(b,null,!0,function(a,b,c){c?(g.H=null,g.D=!1,g.P("Unable to load machine state from server (error "+c+(b?": "+xa(b):"")+")")):(g.I=b,g.R=!0);H(g)})}else H(this);this.G.power||(this.L=!0);!c&&this.L&&Fi(this,this.Nb)}else q("Unable to find CPU component")}z(zi);var Bi=0;
function Ai(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.S=b}function nd(a,b,c){var d=b.toLowerCase(),d=db[b]||db[d];void 0===d&&a.S&&(d=a.S[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function Fi(a,b,c){for(var d=rb(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!wb(f)){wb(f,function(){Fi(a,b,c)});return}}b.call(a,c)}
function Gi(a,b){var c=new N(a,"1.30.3","validate");if(Di(c)&&Hi(c)){var d=c.get("timestamp"),e=b?b.get("timestamp"):"unknown";d!=e&&(a.P("Machine state may be out-of-date\n("+d+" vs. "+e+")\nCheck your browser's local storage limits"),b||c.clear())}}k=zi.prototype;
k.Mb=function(a){void 0===a&&(a=this.f||(this.I?1:Bi));if(!this.C){this.C++;var b=!1,c=!1;this.O=!1;var d=this.J||new N(this,"1.30.3");if(-1==a)b=!0;else if(a>Bi){if(Di(d,this.I)){this.A=new N(this,"1.30.3","failsafe");Di(this.A)&&(Ii(this,d),a=2,Ji(this.A));this.A.set("timestamp",Ba());Ki(this.A);var e=this.f&&!this.D;if(1==a||Ga("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=Hi(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?Di(d,g):("error"==
k.Nb=function(a){void 0===a&&(a=this.f||(this.I?1:Bi));if(!this.C){this.C++;var b=!1,c=!1;this.O=!1;var d=this.J||new N(this,"1.30.3");if(-1==a)b=!0;else if(a>Bi){if(Di(d,this.I)){this.A=new N(this,"1.30.3","failsafe");Di(this.A)&&(Ii(this,d),a=2,Ji(this.A));this.A.set("timestamp",Ba());Ki(this.A);var e=this.f&&!this.D;if(1==a||Ga("Click OK to restore the previous PDPjs machine state, or CANCEL to reset the machine.")){if(c=Hi(d)){var f=d.get("code"),g=d.get("data");f&&("ok"==f?Di(d,g):("error"==
f&&"no machine state"!=g?(this.P("Error: "+g),"unable to verify user"==g&&(Qa("user",""),this.g=null)):this.j(f+": "+g),Ji(d),Di(d)?(c=Hi(d),e=!0):c=!1))}e&&Gi(this,c?d:null)}else 2==a&&d.clear()}else Gi(this);delete this.I;delete this.J}e=rb(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=Li(this,g,d,b,c));b=[d,a,c];-1!=a?Fi(this,this.qc,b):this.qc(b)}};
function Li(a,b,c,d,e){if(!b.w.ha){b.w.ha=!0;if(b.Ga){var f=null;e&&((f=c.get(b.id))||(f=c.get(b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.Ga(f,d)&&f&&(q("Unable to restore state for "+b.type),a.M&&!a.R?(c.clear(),a.f=Bi,window&&window.location.reload()):a.O=!0,b.Ga(null),e=!1)}if(!d&&b.vc)for(a=b.vc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
function Li(a,b,c,d,e){if(!b.w.ha){b.w.ha=!0;if(b.Ga){var f=null;e&&((f=c.get(b.id))||(f=c.get(b.id.replace(/[a-z0-9]\./i,"."))));"string"===typeof f&&(f=null);!b.Ga(f,d)&&f&&(q("Unable to restore state for "+b.type),a.M&&!a.R?(c.clear(),a.f=Bi,window&&window.location.reload()):a.O=!0,b.Ga(null),e=!1)}if(!d&&b.wc)for(a=b.wc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
k.qc=function(a){var b=a[0],c=0>a[1];a=a[2];this.ca=!0;this.w.ha=!0;var d=this.G.power;d&&(d.textContent="Shutdown");this.b&&(Li(this,this.b,b,c,a),this.oa(),this.b.tb());this.O&&(Ii(this,b),b.clear());!c&&this.A&&(this.A.clear(),delete this.A);this.C=0};
function Ii(a,b){if(Ga("There may be a problem with your PDPjs machine.\n\nTo help us diagnose it, click OK to send this PDPjs machine state to http://www.pcjs.org.")){var c=a.g||"";b=b.toString();var d={app:"PDPjs",ver:"1.30.3"};d.url=a.$;d.user=c;d.type="bug";d.data=b;Da("http://www.pcjs.org/api/v1/report",d,!0)}}
function yi(a,b,c){var d,e="none";if(a.C)return null;a.C--;var f=new N(a,"1.30.3"),g=new N(a,"1.30.3","validate"),h=Ba();g.set("timestamp",h);f.set("timestamp",h);f.set("version","1.30.3");f.set("url",window?window.location.href:null);f.set("browser",window?window.navigator.userAgent:"");a.b&&a.b.Fa&&(c&&a.b.da(),d=a.b.Fa(b,c),"object"===typeof d&&f.set(a.b.id,d),c&&(a.b.w.ha=!1,!1===d&&(e=null)));for(var h=rb(a.id),l=0;l<h.length;l++){var m=h[l];m.w.ha&&(m.Fa&&(d=m.Fa(b,c),"object"===typeof d&&f.set(m.id,
d)),c&&(m.w.ha=!1,!1===d&&(e=null)))}e&&(c?(h=d=!1,b?(a.g&&Mi(a,a.g,f.toString()),Ki(g)&&Ki(f)||(e=null,d=h=!0)):a.f&&(d=!0,h=3==a.f),d&&f.clear(h)):e=f.toString());c&&(a.w.ha=!1,b=a.G.power)&&(b.textContent="Power");a.C=0;return e}
k.reset=function(){this.v&&this.v.reset&&(E(this,"Resetting "+this.v.type),this.v.reset());this.b&&this.b.reset&&(E(this,"Resetting "+this.b.type),this.b.reset());for(var a=rb(this.id),b=0;b<a.length;b++){var c=a[b];c!==this&&c!==this.v&&c!==this.b&&c.reset&&(E(this,"Resetting "+c.type),c.reset())}this.oa(-1)};k.start=function(a,b){for(var c=rb(this.id),d=0;d<c.length;d++){var e=c[d];"CPU"!=e.type&&e!==this&&e.start&&e.start(a,b)}this.oa(-1)};
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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.ma=e;for(k.ba=f.length;e<g;)k.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.G("Unable to restore disk '"+this.xa+": "+c);return b};
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.ma=e;for(k.ba=f.length;e<g;)k.data[e++]=f[l++];b++}}}0>b&&-2!=b&&this.controller.G("Unable to restore disk '"+this.wa+": "+c);return b};
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function If(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 N(a){x.call(this,"RL11",a,N);this.g=a.autoMount||null;this.s=0;this.b=Array(4);this.A=!Aa("Mobi")&&window&&"FileReader"in window}z(N);h=N.prototype;
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h.ia=function(a,b,c,d){this.l=a;this.h=b;this.a=c;this.D=d;if((this.g=sc(this.l,"autoMount")||this.g)&&"string"==typeof this.g)try{this.g=eval("("+this.g+")")}catch(e){t("RL11 auto-mount error: "+e.message+" ("+this.g+")"),this.g=null}Lf(this);this.F=Vb(112,5);cb(b,this,Mf,4194304);eb(b,this.reset.bind(this));Nf(this,"None","",!0);this.A&&Nf(this,"Local Disk","?");Nf(this,"Remote Disk","??");Of(this)||F(this)};
h.ka=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Lb){for(a=0;a<this.b.length;a++)Pf(this,a,!0);Of(this,!0)}}else if(!this.restore(a))return!1;if(a=this.o.listDrives){for(;a.firstChild;)a.removeChild(a.firstChild);a.value="";for(b=0;4>b;b++){var c=document.createElement("option");c.value=b;c.text="RL"+b;a.appendChild(c)}a.value="0";Jf(this,0)}}return!0};h.ja=function(a){return a?this.save():!0};h.reset=function(){Lf(this)};h.save=function(){return(new O(this)).data()};
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function Jf(a,b){if(0<=b&&b<a.b.length){var c=a.b[b],d=a.o.listDisks;a=a.o.listDrives;if(d&&a&&d.options&&a.options&&(a=ja(a.value),c=c.ib?"?":c.Ca,!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 Pf(a,b,c){var d=a.b[b];if(d.ca||!1===c)d.xa="",d.Ca="",d.ca=null,d.ib=!1,c||(a.G("Drive RL"+b+" unloaded",c),Jf(a,b))}
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h.zc=function(a,b,c,d,e,f,g){var k=0,l=a.ca,n=null,p;l||(k=5120,e=0);for(;e--;){if(!n){n=a.ca.seek(b,c,d+1);if(!n){k=5120;break}p=0}var u,w;if(0>(u=a.ca.read(n,p++))||0>(w=a.ca.read(n,p++))){k=5120;break}Ob(this.h,f,u|w<<8);if(Rb(this.h)){k=8192;break}f+=2;if(p>=l.ha&&(n=null,++d>=l.S&&(d=0,++c>=l.Y&&(c=0,++b>=l.U)))){k=5120;break}}return g(k,b,c,d,e,f)};
h.wd=function(a,b,c,d,e,f,g){var k=0,l=a.ca,n=null,p;l||(k=5120,e=0);for(;e--;){var u=Mb(this.h,f);if(Rb(this.h)){k=8192;break}f+=2;if(!n){n=a.ca.seek(b,c,d+1,!0);if(!n){k=5120;break}p=0}if(!a.ca.write(n,p++,u&255)||!a.ca.write(n,p++,u>>8)){k=5120;break}if(p>=l.ha&&(n=null,++d>=l.S&&(d=0,++c>=l.Y&&(c=0,++b>=l.U)))){k=5120;break}}return g(k,b,c,d,e,f)};h.Wc=function(){return this.L&65535};
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