diff --git a/modules/pc8080/lib/rom.js b/modules/pc8080/lib/rom.js
index 9cd7584a7..93446b2ea 100644
--- a/modules/pc8080/lib/rom.js
+++ b/modules/pc8080/lib/rom.js
@@ -112,7 +112,7 @@ function ROM(parmsROM)
 
 Component.subclass(ROM);
 
-ROM.FAKECPM_VECTORS = [0x0000, 0x0005];
+ROM.CPM_VECTORS = [0x0000, 0x0005];
 
 /*
  * NOTE: There's currently no need for this component to have a reset() function, since
@@ -337,16 +337,16 @@ ROM.prototype.addROM = function(addr)
         if (this.fWritable && addr == 0x100) {
             /*
              * Here's where we enable our "Fake CP/M" support, triggered by the user loading a "writable ROM" image
-             * at offset 0x100.  Fake CP/M support works by installing HLT opcodes at well-known hard-coded CP/M offsets
+             * at offset 0x100.  Fake CP/M support works by installing HLT opcodes at well-known CP/M addresses
              * (namely, 0x0000, which is the CP/M reset vector, and 0x0005, which is the CP/M system call vector) and
-             * then telling the CPU to call us whenever a HLT occurs, so we can check PC for one of these vectors.
+             * then telling the CPU to call us whenever a HLT occurs, so we can check PC for one of these addresses.
              */
-            for (i = 0; i < ROM.FAKECPM_VECTORS.length; i++) {
-                this.bus.setByteDirect(ROM.FAKECPM_VECTORS[i], CPUDef.OPCODE.HLT);
+            for (i = 0; i < ROM.CPM_VECTORS.length; i++) {
+                this.bus.setByteDirect(ROM.CPM_VECTORS[i], CPUDef.OPCODE.HLT);
             }
 
             this.cpu.addHaltCheck(function(rom) {
-                return function(addr) {rom.checkHalt(addr)};
+                return function(addr) {rom.checkCPMVector(addr)};
             }(this));
 
             this.cpu.setReset(addr);
@@ -360,18 +360,21 @@ ROM.prototype.addROM = function(addr)
 };
 
 /**
- * checkHalt(addr)
+ * checkCPMVector(addr)
  *
  * @this {ROM}
  * @param {number} addr (of the HLT opcode)
  * @return {boolean} true if special processing performed, false if not
  */
-ROM.prototype.checkHalt = function(addr)
+ROM.prototype.checkCPMVector = function(addr)
 {
-    if (this.dbg) {
-        this.println("CP/M vector " + str.toHexWord(addr));
-        this.cpu.setPC(addr);           // this is purely for the Debugger's benefit, to show the HLT
-        this.dbg.stopCPU();
+    var i = ROM.CPM_VECTORS.indexOf(addr);
+    if (i >= 0) {
+        if (this.dbg) {
+            this.println("CP/M vector " + str.toHexWord(addr));
+            this.cpu.setPC(addr);           // this is purely for the Debugger's benefit, to show the HLT
+            this.dbg.stopCPU();
+        }
         return true;
     }
     return false;
diff --git a/versions/pc8080/1.21.7/pc8080-dbg.js b/versions/pc8080/1.21.7/pc8080-dbg.js
index e93d35c11..d403552ee 100644
--- a/versions/pc8080/1.21.7/pc8080-dbg.js
+++ b/versions/pc8080/1.21.7/pc8080-dbg.js
@@ -50,7 +50,7 @@ m.save=function(){var a=new I(this);K(a,0,[this.j,this.L,this.P,this.M,this.R,th
 m.restore=function(a){var b=a[0];this.j=b[0];this.L=b[1];this.P=b[2];this.M=b[3];this.R=b[4];this.N=b[5];this.S=b[6];this.ba=b[7]&65535;H(this,b[8]);Ac(this,b[9]);b=a[1];this.A=b[0];this.J=b[1];sc(this,b[3]);a:{b=this.D;a=a[2];var c;for(c=0;c<a.length-1;c+=2){var d=a[c],e=a[c+1];if(e&&e.length<b.aa){for(var f=0,h=Array(b.aa),g=0;g<e.length-1;)for(var k=e[g++],l=e[g++];k--;)h[f++]=l;e=h}f=b.D[d];if(!f||!f.restore(e)){t("Unable to restore memory block "+d);b=!1;break a}}b=!0}return b};
 m.pa=function(a,b,c){var d=!1;switch(b){case "A":case "B":case "C":case "BC":case "D":case "E":case "DE":case "H":case "L":case "HL":case "SP":case "PC":case "PS":case "SF":case "ZF":case "AF":case "PF":case "CF":this.T[b]=c;this.ja++;d=!0;break;default:d=this.parent.pa.call(this,a,b,c)}return d};function Dc(a){return a.L<<8|a.P}function Ec(a,b){a.L=b>>8&255;a.P=b&255}function Fc(a){return a.M<<8|a.R}function Gc(a,b){a.M=b>>8&255;a.R=b&255}function L(a){return a.N<<8|a.S}
 function M(a,b){a.N=b>>8&255;a.S=b&255}function H(a,b){a.O=b&65535}function Hc(a){return a.G&256?1:0}function Ic(a){return nb[a.X&255]?4:0}function Jc(a){return(a.X^a.fa)&16?16:0}function Kc(a){return a.G&255?0:64}function Lc(a){return a.X&128?128:0}function Cc(a){return a.oa&-214|Lc(a)|Kc(a)|Jc(a)|Ic(a)|Hc(a)}function Ac(a,b){a.G=a.X=a.fa=0;b&1&&(a.G|=256);b&4||(a.X|=1);b&16&&(a.fa|=16);b&64||(a.G|=255);b&128&&(a.X^=192);a.oa=a.oa&-513|b&512|2}
-function Mc(a,b){a.fa=a.j^b;return(a.G=a.X=a.j+b)&255}function Nc(a,b){a.fa=a.j^b;return(a.G=a.X=a.j+b+(a.G&256?1:0))&255}function gd(a,b){return a.G=a.X=a.fa=a.j&b}function hd(a,b){a.fa=a.j^b;a.G=a.X=a.j-b}function id(a,b){a.fa=b;b=(a.X=b-1)&255;a.G=a.G&-256|b;return b}function jd(a,b){a.fa=b;b=(a.X=b+1)&255;a.G=a.G&-256|b;return b}function kd(a,b){return a.G=a.X=a.fa=a.j|b}function ld(a,b){a.fa=a.j^b;return(a.G=a.X=a.j-b)&255}function md(a,b){a.fa=a.j^b;return(a.G=a.X=a.j-b-(a.G&256?1:0))&255}
+function Mc(a,b){a.fa=a.j^b;return(a.G=a.X=a.j+b)&255}function Nc(a,b){a.fa=a.j^b;return(a.G=a.X=a.j+b+(a.G&256?1:0))&255}function Oc(a,b){return a.G=a.X=a.fa=a.j&b}function hd(a,b){a.fa=a.j^b;a.G=a.X=a.j-b}function id(a,b){a.fa=b;b=(a.X=b-1)&255;a.G=a.G&-256|b;return b}function jd(a,b){a.fa=b;b=(a.X=b+1)&255;a.G=a.G&-256|b;return b}function kd(a,b){return a.G=a.X=a.fa=a.j|b}function ld(a,b){a.fa=a.j^b;return(a.G=a.X=a.j-b)&255}function md(a,b){a.fa=a.j^b;return(a.G=a.X=a.j-b-(a.G&256?1:0))&255}
 function nd(a,b){return a.G=a.X=a.fa=a.j^b}m.V=function(a){return this.la[(a&this.K)>>>this.Z].Ka(a&this.H,a)};function od(a,b){var c=b&a.H,d=(b&a.K)>>>a.Z;if(c<a.H)return a.la[d].Rb(c,b);c=a.la[d].Ka(c,b);return c|=a.la[d+1&a.Y].Ka(0,b+1)<<8}function N(a,b,c){a.la[(b&a.K)>>>a.Z].Za(b&a.H,c&255,b)}function pd(a,b,c){var d=b&a.H,e=(b&a.K)>>>a.Z;d<a.H?a.la[e].Tb(d,c&65535,b):(a.la[e++].Za(d,c&255,b),a.la[e&a.Y].Za(0,c>>8&255,b+1))}function O(a){var b=a.V(a.O);H(a,a.O+1);return b}
 function P(a){var b=od(a,a.O);H(a,a.O+2);return b}function R(a){var b=od(a,a.ba);a.ba=a.ba+2&65535;return b}function S(a,b){a.ba=a.ba-2&65535;pd(a,a.ba,b)}function T(a,b,c,d){d=d||2;a.T[b]&&(void 0===c&&(lb(a,"Value for "+b+" is invalid"),a.da()),c=!a.w.ia||a.w.Jb?q(c,d):"--------".substr(0,d),a.T[b].textContent!=c&&(a.T[b].textContent=c))}
 m.qa=function(a){this.ja&&(a||!this.w.ia||this.w.Jb)&&(T(this,"A",this.j),T(this,"B",this.L),T(this,"C",this.P),T(this,"BC",Dc(this),4),T(this,"D",this.M),T(this,"E",this.R),T(this,"DE",Fc(this),4),T(this,"H",this.N),T(this,"L",this.S),T(this,"HL",L(this),4),T(this,"SP",this.ba,4),T(this,"PC",this.O,4),a=Cc(this),T(this,"PS",a,4),T(this,"SF",a&128,1),T(this,"ZF",a&64,1),T(this,"AF",a&16,1),T(this,"PF",a&4,1),T(this,"CF",a&1,1));if(a=this.T.speed)a.textContent=this.w.ia&&this.i.Ga?this.i.Ga.toFixed(2)+
@@ -69,14 +69,14 @@ this.R;this.b-=5},function(){this.S=this.N;this.b-=5},function(){this.b-=5},func
 this.A|=16;this.b-=7;this.C&&hb(this,-2147483648)?(H(this,a),this.C.da()):this.oa&512||(this.C&&H(this,a),this.da())},function(){N(this,L(this),this.j);this.b-=7},function(){this.j=this.L;this.b-=5},function(){this.j=this.P;this.b-=5},function(){this.j=this.M;this.b-=5},function(){this.j=this.R;this.b-=5},function(){this.j=this.N;this.b-=5},function(){this.j=this.S;this.b-=5},function(){this.j=this.V(L(this));this.b-=7},function(){this.b-=5},function(){this.j=Mc(this,this.L);this.b-=4},function(){this.j=
 Mc(this,this.P);this.b-=4},function(){this.j=Mc(this,this.M);this.b-=4},function(){this.j=Mc(this,this.R);this.b-=4},function(){this.j=Mc(this,this.N);this.b-=4},function(){this.j=Mc(this,this.S);this.b-=4},function(){this.j=Mc(this,this.V(L(this)));this.b-=7},function(){this.j=Mc(this,this.j);this.b-=4},function(){this.j=Nc(this,this.L);this.b-=4},function(){this.j=Nc(this,this.P);this.b-=4},function(){this.j=Nc(this,this.M);this.b-=4},function(){this.j=Nc(this,this.R);this.b-=4},function(){this.j=
 Nc(this,this.N);this.b-=4},function(){this.j=Nc(this,this.S);this.b-=4},function(){this.j=Nc(this,this.V(L(this)));this.b-=7},function(){this.j=Nc(this,this.j);this.b-=4},function(){this.j=ld(this,this.L);this.b-=4},function(){this.j=ld(this,this.P);this.b-=4},function(){this.j=ld(this,this.M);this.b-=4},function(){this.j=ld(this,this.R);this.b-=4},function(){this.j=ld(this,this.N);this.b-=4},function(){this.j=ld(this,this.S);this.b-=4},function(){this.j=ld(this,this.V(L(this)));this.b-=7},function(){this.j=
-ld(this,this.j);this.b-=4},function(){this.j=md(this,this.L);this.b-=4},function(){this.j=md(this,this.P);this.b-=4},function(){this.j=md(this,this.M);this.b-=4},function(){this.j=md(this,this.R);this.b-=4},function(){this.j=md(this,this.N);this.b-=4},function(){this.j=md(this,this.S);this.b-=4},function(){this.j=md(this,this.V(L(this)));this.b-=7},function(){this.j=md(this,this.j);this.b-=4},function(){this.j=gd(this,this.L);this.b-=4},function(){this.j=gd(this,this.P);this.b-=4},function(){this.j=
-gd(this,this.M);this.b-=4},function(){this.j=gd(this,this.R);this.b-=4},function(){this.j=gd(this,this.N);this.b-=4},function(){this.j=gd(this,this.S);this.b-=4},function(){this.j=gd(this,this.V(L(this)));this.b-=7},function(){this.j=gd(this,this.j);this.b-=4},function(){this.j=nd(this,this.L);this.b-=4},function(){this.j=nd(this,this.P);this.b-=4},function(){this.j=nd(this,this.M);this.b-=4},function(){this.j=nd(this,this.R);this.b-=4},function(){this.j=nd(this,this.N);this.b-=4},function(){this.j=
+ld(this,this.j);this.b-=4},function(){this.j=md(this,this.L);this.b-=4},function(){this.j=md(this,this.P);this.b-=4},function(){this.j=md(this,this.M);this.b-=4},function(){this.j=md(this,this.R);this.b-=4},function(){this.j=md(this,this.N);this.b-=4},function(){this.j=md(this,this.S);this.b-=4},function(){this.j=md(this,this.V(L(this)));this.b-=7},function(){this.j=md(this,this.j);this.b-=4},function(){this.j=Oc(this,this.L);this.b-=4},function(){this.j=Oc(this,this.P);this.b-=4},function(){this.j=
+Oc(this,this.M);this.b-=4},function(){this.j=Oc(this,this.R);this.b-=4},function(){this.j=Oc(this,this.N);this.b-=4},function(){this.j=Oc(this,this.S);this.b-=4},function(){this.j=Oc(this,this.V(L(this)));this.b-=7},function(){this.j=Oc(this,this.j);this.b-=4},function(){this.j=nd(this,this.L);this.b-=4},function(){this.j=nd(this,this.P);this.b-=4},function(){this.j=nd(this,this.M);this.b-=4},function(){this.j=nd(this,this.R);this.b-=4},function(){this.j=nd(this,this.N);this.b-=4},function(){this.j=
 nd(this,this.S);this.b-=4},function(){this.j=nd(this,this.V(L(this)));this.b-=7},function(){this.j=nd(this,this.j);this.b-=4},function(){this.j=kd(this,this.L);this.b-=4},function(){this.j=kd(this,this.P);this.b-=4},function(){this.j=kd(this,this.M);this.b-=4},function(){this.j=kd(this,this.R);this.b-=4},function(){this.j=kd(this,this.N);this.b-=4},function(){this.j=kd(this,this.S);this.b-=4},function(){this.j=kd(this,this.V(L(this)));this.b-=7},function(){this.j=kd(this,this.j);this.b-=4},function(){hd(this,
 this.L);this.b-=4},function(){hd(this,this.P);this.b-=4},function(){hd(this,this.M);this.b-=4},function(){hd(this,this.R);this.b-=4},function(){hd(this,this.N);this.b-=4},function(){hd(this,this.S);this.b-=4},function(){hd(this,this.V(L(this)));this.b-=7},function(){hd(this,this.j);this.b-=4},function(){Kc(this)||(H(this,R(this)),this.b-=6);this.b-=5},function(){Ec(this,R(this));this.b-=10},function(){var a=P(this);Kc(this)||H(this,a);this.b-=10},td,function(){var a=P(this);Kc(this)||(S(this,this.O),
 H(this,a),this.b-=6);this.b-=11},function(){S(this,Dc(this));this.b-=11},function(){this.j=Mc(this,O(this));this.b-=7},function(){S(this,this.O);H(this,0);this.b-=11},function(){Kc(this)&&(H(this,R(this)),this.b-=6);this.b-=5},ud,function(){var a=P(this);Kc(this)&&H(this,a);this.b-=10},td,function(){var a=P(this);Kc(this)&&(S(this,this.O),H(this,a),this.b-=6);this.b-=11},vd,function(){this.j=Nc(this,O(this));this.b-=7},function(){S(this,this.O);H(this,8);this.b-=11},function(){Hc(this)||(H(this,R(this)),
 this.b-=6);this.b-=5},function(){Gc(this,R(this));this.b-=10},function(){var a=P(this);Hc(this)||H(this,a);this.b-=10},function(){var a=O(this);Ib(this.D,a,this.j);this.b-=10},function(){var a=P(this);Hc(this)||(S(this,this.O),H(this,a),this.b-=6);this.b-=11},function(){S(this,Fc(this));this.b-=11},function(){this.j=ld(this,O(this));this.b-=7},function(){S(this,this.O);H(this,16);this.b-=11},function(){Hc(this)&&(H(this,R(this)),this.b-=6);this.b-=5},ud,function(){var a=P(this);Hc(this)&&H(this,a);
 this.b-=10},function(){var a=O(this);this.j=Fb(this.D,a)&255;this.b-=10},function(){var a=P(this);Hc(this)&&(S(this,this.O),H(this,a),this.b-=6);this.b-=11},vd,function(){this.j=md(this,O(this));this.b-=7},function(){S(this,this.O);H(this,24);this.b-=11},function(){Ic(this)||(H(this,R(this)),this.b-=6);this.b-=5},function(){M(this,R(this));this.b-=10},function(){var a=P(this);Ic(this)||H(this,a);this.b-=10},function(){var a=R(this);S(this,L(this));M(this,a);this.b-=18},function(){var a=P(this);Ic(this)||
-(S(this,this.O),H(this,a),this.b-=6);this.b-=11},function(){S(this,L(this));this.b-=11},function(){this.j=gd(this,O(this));this.b-=7},function(){S(this,this.O);H(this,32);this.b-=11},function(){Ic(this)&&(H(this,R(this)),this.b-=6);this.b-=5},function(){H(this,L(this));this.b-=5},function(){var a=P(this);Ic(this)&&H(this,a);this.b-=10},function(){var a=L(this);M(this,Fc(this));Gc(this,a);this.b-=5},function(){var a=P(this);Ic(this)&&(S(this,this.O),H(this,a),this.b-=6);this.b-=11},vd,function(){this.j=
+(S(this,this.O),H(this,a),this.b-=6);this.b-=11},function(){S(this,L(this));this.b-=11},function(){this.j=Oc(this,O(this));this.b-=7},function(){S(this,this.O);H(this,32);this.b-=11},function(){Ic(this)&&(H(this,R(this)),this.b-=6);this.b-=5},function(){H(this,L(this));this.b-=5},function(){var a=P(this);Ic(this)&&H(this,a);this.b-=10},function(){var a=L(this);M(this,Fc(this));Gc(this,a);this.b-=5},function(){var a=P(this);Ic(this)&&(S(this,this.O),H(this,a),this.b-=6);this.b-=11},vd,function(){this.j=
 nd(this,O(this));this.b-=7},function(){S(this,this.O);H(this,40);this.b-=11},function(){Lc(this)||(H(this,R(this)),this.b-=6);this.b-=5},function(){var a=R(this);Ac(this,a);this.j=a>>8;this.b-=10},function(){var a=P(this);Lc(this)||H(this,a);this.b-=10},function(){this.oa&=-513;this.b-=4},function(){var a=P(this);Lc(this)||(S(this,this.O),H(this,a),this.b-=6);this.b-=11},function(){S(this,Cc(this)&255|this.j<<8);this.b-=11},function(){this.j=kd(this,O(this));this.b-=7},function(){S(this,this.O);H(this,
 48);this.b-=11},function(){Lc(this)&&(H(this,R(this)),this.b-=6);this.b-=5},function(){this.ba=L(this)&65535;this.b-=5},function(){var a=P(this);Lc(this)&&H(this,a);this.b-=10},function(){this.oa|=512;this.b-=4},function(){var a=P(this);Lc(this)&&(S(this,this.O),H(this,a),this.b-=6);this.b-=11},vd,function(){hd(this,O(this));this.b-=7},function(){S(this,this.O);H(this,56);this.b-=11}];
 function V(a){u.call(this,"ChipSet",a,V,32768);var b=a.model;b&&!wd[b]&&t("Unrecognized ChipSet model: "+b);this.Ra=wd[b];a.sound&&(this.W=null,window&&(this.W=window.AudioContext||window.webkitAudioContext),this.W&&new this.W);B(this)}x(V);var wd={SI1978:1978.1};m=V.prototype;m.pa=function(){return!1};
@@ -89,7 +89,7 @@ zd.prototype.wa=function(){if(this.xa){if(this.C){var a=this.C,b=this.id,c=this.
 function Ad(a,b,c,d){if(d)a.na("Unable to load system ROM (error "+d+": "+b+")");else{Xa(a.Hb,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,h=e.data;if(f)a.u=f;else if(h)for(a.u=Array(4*h.length),d=c=0;c<h.length;c++)a.u[d++]=h[c]&255,a.u[d++]=h[c]>>8&255,a.u[d++]=h[c]>>16&255,a.u[d++]=h[c]>>24&255;else a.u=e;a.xa=e.symbols;if(!a.u.length){t("Empty ROM: "+b);return}if(1==a.u.length){t(a.u[0]);return}}catch(g){a.na("ROM data error: "+g.message);return}else for(b=c.replace(/\n/gm,
 " ").replace(/ +$/,"").split(" "),a.u=Array(b.length),e=0;e<b.length;e++)a.u[e]=aa(b[e],16);Cd(a)}}
 function Cd(a){if(!kb(a))if(!a.H)B(a);else if(a.u&&a.D){a.A||(a.A=a.u.length);if(a.u.length!=a.A)lb(a,"ROM size (0x"+q(a.u.length)+") does not match specified size ("+("0x"+q(a.A))+")");else if(Dd(a,a.I)){var b=[];"number"==typeof a.F?b.push(a.F):null!=a.F&&a.F.length&&(b=a.F);for(var c=0;c<b.length;c++){for(var d=a,e=b[c],f=d.D,h=d.A,g=[],k=d.I>>>f.Z;0<h&&k<f.D.length;)g.push(f.D[k++]),h-=f.ma;f=d.D;d=d.A;h=0;for(e>>>=f.Z;0<d&&e<f.D.length;){k=g[h++];if(!k)break;f.D[e++]=k;d-=f.ma}}delete a.u}B(a)}}
-function Dd(a,b){if(tb(a.D,b,a.A,a.J?1:Pb)){var c;for(c=0;c<a.u.length;c++)wb(a.D,b+c,a.u[c]);if(a.J&&256==b){for(c=0;c<Bd.length;c++)wb(a.D,Bd[c],118);zc(a.b,function(a){return function(b){a.C&&(a.g("CP/M vector "+r(b)),H(a.b,b),a.C.da())}}(a));Bc(a.b,b)}return!0}return!1}Ia(function(){for(var a=A(document,"pc8080","rom"),b=0;b<a.length;b++){var c=a[b],d=y(c),d=new zd(d);eb(d,c)}});function Ed(a){u.call(this,"RAM",a,Ed);this.F=a.addr;this.A=a.size;this.u=!1}x(Ed);m=Ed.prototype;
+function Dd(a,b){if(tb(a.D,b,a.A,a.J?1:Pb)){var c;for(c=0;c<a.u.length;c++)wb(a.D,b+c,a.u[c]);if(a.J&&256==b){for(c=0;c<Bd.length;c++)wb(a.D,Bd[c],118);zc(a.b,function(a){return function(b){0<=Bd.indexOf(b)&&a.C&&(a.g("CP/M vector "+r(b)),H(a.b,b),a.C.da())}}(a));Bc(a.b,b)}return!0}return!1}Ia(function(){for(var a=A(document,"pc8080","rom"),b=0;b<a.length;b++){var c=a[b],d=y(c),d=new zd(d);eb(d,c)}});function Ed(a){u.call(this,"RAM",a,Ed);this.F=a.addr;this.A=a.size;this.u=!1}x(Ed);m=Ed.prototype;
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+"",zf=(dc||128)+15>>4||1,Sc="dd"==ab?4:"dw"==ab?2:1,xe=0;xe<zf;xe++){for(var ec=0,Tc=0,yb="",Uc="",sa=Z(cc.B),Vc=0;16>Vc;Vc++){var fc=a.V(cc,1),ec=ec|fc<<(Tc++<<3);Tc==Sc&&(yb+=q(ec,2*Sc),yb+=1==Sc?7==Vc?"-":" ":"  ",ec=Tc=0);Uc+=32<=fc&&128>fc?String.fromCharCode(fc):"."}Ka&&(Ka+="\n");Ka+=sa+"  "+yb+" "+Uc}Ka&&a.g(Ka);a.Fb=cc}}}}break;case "e":if("else"==f[0])break;var gc=1,ye=255,ze=a.V,Ae=a.Ab;"ew"==f[0]&&(gc=2,ye=65535,ze=a.mb,Ae=a.Ub);var Be=gc<<1,Ce=f[1];if(null==Ce)a.g("edit memory commands:"),
+a.g("\teb [a] [...]  edit bytes at address a"),a.g("\tew [a] [...]  edit words at address a");else{var hc=Y(a,Ce);if(hc)for(var ic=2;ic<f.length;ic++){var zb=Xd(a,f[ic]);if(void 0===zb){a.g("unrecognized value: "+f[ic]);break}zb&~ye&&a.g("warning: "+q(zb)+" exceeds "+gc+"-byte value");var Af=ze.call(a,hc);a.g("changing "+Z(hc.B)+" from 0x"+q(Af,Be)+" to 0x"+q(zb,Be));Ae.call(a,hc,zb,gc)}}break;case "f":We(a,f[1]);break;case "g":a:{var De=f[1],Bf=b;if(void 0!==De){var Wc=Y(a,De,!0);if(!Wc)break a;
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+break;case "k":var Df=f[0];if("?"==f[1])a.g("stack trace commands:"),a.g("\tk\tshow frame addresses"),a.g("\tks\tshow symbol information");else{var ad=0,Ee=W(),Bb=W(a.b.ba);for(a.g("stack trace for "+Z(Bb.B));10>ad;){for(var La=null,Ef=256;65536>Bb.B>>>0;){Ee.B=a.mb(Bb,2);if(null==Bb.B||!Ef--)break;for(var Ff=a,jc=Ee,Fe=null,Cb=jc.B,Ge=Cb,bd=1;6>=bd&&Cb;bd++){if(2<bd){jc.B=Cb;var kc=me(Ff,jc);if(0<kc.indexOf("CALL")){var He=kc.indexOf(" ");if(Cb+(kc.indexOf(" ",He+1)-He-1)/2==Ge){Fe=kc;break}}}Cb--}jc.B=
+Ge;if(La=Fe)break}if(!La||null==La)break;var Ie=null;if("ks"==Df){var Je=La.match(/[0-9A-F]+$/);Je&&(Ie=Ye(a,Je[0]))}La=ga(La,50)+"  ;"+(Ie||"stack="+Z(Bb.B));a.g(La);ad++}ad||a.g("no return addresses found")}break;case "l":if("ln"==f[0]){Ye(a,f[1],!0);break}break;case "m":a:{var va,wa=null,E=f[1];"?"==E&&(E=void 0);if(void 0!==E){var Ma=0;if("all"==E)Ma=1610481663,E=null;else if("on"==E)wa=!0,E=null;else if("off"==E)wa=!1,E=null;else{"keys"==E&&(E="key");"kbd"==E&&(E="keyboard");for(va in Rd)if(E==
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+f[1],If=f[2];if(cd&&"?"!=cd){var dd=Re(a,cd,"port #"),ed=Re(a,If);void 0!==dd&&void 0!==ed&&(Ib(a.D,dd,ed),a.g(r(dd)+": "+("0x"+q(ed,2))))}else a.g("output commands:"),a.g("\to [p] [b]\twrite byte [b] to port [p]"),a.g("warning: port accesses can affect hardware state");break;case "p":if("print"==f[0]){$e(a,b.substr(5));break}var Ke="pr"==f[0]?1:0,Jf=1+Ke;if(a.ea)a.g("step in progress");else{var fd=W(a.b.O);switch(a.V(fd)){case 205:a.ea=Jf,Td(fd,3)}a.ea?(a.Ea(a.A,fd,!0),a.La()||(a.u&&a.u.jb(),a.ea=
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 function cf(a,b,c){a=a.id;if(b){var d=b.indexOf(".");0<d&&(a+=".v"+b.substr(0,d))}c&&(a+="."+c);return a}
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diff --git a/versions/pc8080/1.21.7/pc8080.js b/versions/pc8080/1.21.7/pc8080.js
index 5e0a19ff5..de6e0f1e3 100644
--- a/versions/pc8080/1.21.7/pc8080.js
+++ b/versions/pc8080/1.21.7/pc8080.js
@@ -81,7 +81,7 @@ Pb.prototype.W=function(){this.i&&(this.F&&this.F.a(this.id,this.j,this.c,this.i
 function Qb(a,b,c,d){if(d)a.K("Unable to load system ROM (error "+d+": "+b+")");else{Ca(a.Na,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,h=e.data;if(f)a.b=f;else if(h)for(a.b=Array(4*h.length),d=c=0;c<h.length;c++)a.b[d++]=h[c]&255,a.b[d++]=h[c]>>8&255,a.b[d++]=h[c]>>16&255,a.b[d++]=h[c]>>24&255;else a.b=e;a.i=e.symbols;if(!a.b.length){q("Empty ROM: "+b);return}if(1==a.b.length){q(a.b[0]);return}}catch(g){a.K("ROM data error: "+g.message);return}else for(b=c.replace(/\n/gm,
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 function Sb(a){if(!Ga(a))if(!a.h)B(a);else if(a.b&&a.B){a.c||(a.c=a.b.length);if(a.b.length!=a.c){var b="ROM size (0x"+n(a.b.length)+") does not match specified size ("+("0x"+n(a.c))+")";a.g.aa=!0;a.K(b)}else if(Tb(a,a.j)){b=[];"number"==typeof a.f?b.push(a.f):null!=a.f&&a.f.length&&(b=a.f);for(var c=0;c<b.length;c++){for(var d=a,e=b[c],f=d.B,h=d.c,g=[],k=d.j>>>f.H;0<h&&k<f.b.length;)g.push(f.b[k++]),h-=f.I;f=d.B;d=d.c;h=0;for(e>>>=f.H;0<d&&e<f.b.length;){k=g[h++];if(!k)break;f.b[e++]=k;d-=f.I}}delete a.b}B(a)}}
-function Tb(a,b){if(Oa(a.B,b,a.c,a.l?1:Xa)){var c;for(c=0;c<a.b.length;c++)Qa(a.B,b+c,a.b[c]);if(a.l&&256==b){for(c=0;c<Rb.length;c++)Qa(a.B,Rb[c],118);vb(a.a,function(a){return function(b){a.F&&(a.M("CP/M vector 0x"+n(b,4)),D(a.a,b),mb(a.F))}}(a));xb(a.a,b)}return!0}return!1}t(function(){for(var a=A(document,"pc8080","rom"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Pb(d);Ea(d,c)}});function Ub(a){u.call(this,"RAM",a,Ub);this.f=a.addr;this.c=a.size;this.b=!1}x(Ub);m=Ub.prototype;
+function Tb(a,b){if(Oa(a.B,b,a.c,a.l?1:Xa)){var c;for(c=0;c<a.b.length;c++)Qa(a.B,b+c,a.b[c]);if(a.l&&256==b){for(c=0;c<Rb.length;c++)Qa(a.B,Rb[c],118);vb(a.a,function(a){return function(b){0<=Rb.indexOf(b)&&a.F&&(a.M("CP/M vector 0x"+n(b,4)),D(a.a,b),mb(a.F))}}(a));xb(a.a,b)}return!0}return!1}t(function(){for(var a=A(document,"pc8080","rom"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Pb(d);Ea(d,c)}});function Ub(a){u.call(this,"RAM",a,Ub);this.f=a.addr;this.c=a.size;this.b=!1}x(Ub);m=Ub.prototype;
 m.ba=function(a,b,c,d){this.B=b;this.a=c;this.F=d;B(this)};m.W=function(a,b){b||this.reset();return!0};m.V=function(a){return a?this.save():!0};m.reset=function(){!this.b&&this.c&&Oa(this.B,this.f,this.c,1)&&(this.b=!0,this.status(Math.floor(this.c/1024)+"Kb allocated"));this.b||q("No RAM allocated")};m.save=function(){return null};m.restore=function(){return!0};t(function(){for(var a=A(document,"pc8080","ram"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Ub(d);Ea(d,c)}});
 function Vb(a){u.call(this,"Keyboard",a,Vb);B(this)}x(Vb);t(function(){for(var a=A(document,"pc8080","keyboard"),b=0;b<a.length;b++){var c=a[b],d=z(c),d=new Vb(d);Ea(d,c)}});function Wb(a){u.call(this,"Video",a,Wb);this.fb=a.interruptRate;this.X=a.refreshRate||60;B(this)}x(Wb);Wb.prototype.ba=function(a,b,c,d){this.w=a;this.B=b;this.a=c;this.F=d};
 t(function(){for(var a=A(document,"pc8080","video"),b=0;b<a.length;b++){var c=a[b],d=z(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,
diff --git a/versions/pcjs/1.21.7/components.xsl b/versions/pcjs/1.21.7/components.xsl
index c8df6853b..d102674c0 100644
--- a/versions/pcjs/1.21.7/components.xsl
+++ b/versions/pcjs/1.21.7/components.xsl
@@ -901,10 +901,16 @@
 				<xsl:otherwise/>
 			</xsl:choose>
 		</xsl:variable>
+		<xsl:variable name="writable">
+			<xsl:choose>
+				<xsl:when test="@writable"><xsl:value-of select="@writable"/></xsl:when>
+				<xsl:otherwise>false</xsl:otherwise>
+			</xsl:choose>
+		</xsl:variable>
 		<xsl:call-template name="component">
 			<xsl:with-param name="machine" select="$machine"/>
 			<xsl:with-param name="class">rom</xsl:with-param>
-			<xsl:with-param name="parms">,addr:<xsl:value-of select="$addr"/>,size:<xsl:value-of select="$size"/>,alias:<xsl:value-of select="$alias"/>,file:'<xsl:value-of select="$file"/>',notify:'<xsl:value-of select="$notify"/>'</xsl:with-param>
+			<xsl:with-param name="parms">,addr:<xsl:value-of select="$addr"/>,size:<xsl:value-of select="$size"/>,alias:<xsl:value-of select="$alias"/>,file:'<xsl:value-of select="$file"/>',notify:'<xsl:value-of select="$notify"/>',writable:<xsl:value-of select="$writable"/></xsl:with-param>
 		</xsl:call-template>
 	</xsl:template>
 
@@ -1139,7 +1145,7 @@
 			<xsl:choose>
 				<xsl:when test="@buswidth"><xsl:value-of select="@buswidth"/></xsl:when>
 				<xsl:when test="@busWidth"><xsl:value-of select="@busWidth"/></xsl:when>
-				<xsl:otherwise>20</xsl:otherwise>
+				<xsl:otherwise>0</xsl:otherwise>
 			</xsl:choose>
 		</xsl:variable>
 		<xsl:variable name="resume">
diff --git a/versions/pcjs/1.21.7/pc-dbg.js b/versions/pcjs/1.21.7/pc-dbg.js
index 3f96d1922..b06f8157e 100644
--- a/versions/pcjs/1.21.7/pc-dbg.js
+++ b/versions/pcjs/1.21.7/pc-dbg.js
@@ -15,10 +15,10 @@ function Pa(a,b){if(window){var c=window[a];window[a]="function"!==typeof c?b:fu
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+function ib(a,b){var c;if(void 0!==a){var d;b&&(b=0<(d=b.indexOf("."))?b.substr(0,d+1):"");for(d=0;d<Va.length;d++)if(c)c==Va[d]&&(c=null);else if(!(a!=Va[d].type||b&&Va[d].id.indexOf(b)))return Va[d]}return null}function jb(a){var b=null;if(a=a.getAttribute("data-value"))try{b=eval("("+a+")")}catch(c){w(c.message+" ("+a+")")}return b}function kb(a,b,c){var d;b&&(void 0===d&&(d="Panel"),(d=ib(d,a.id))&&(b=d.qa[b])&&a.Pb(null,c,b))}
+function mb(a,b){for(var c=nb(b.parentNode,"pcjs-control"),d=0;d<c.length;d++)for(var e=c[d].childNodes,f=0;f<e.length;f++){var g=e[f];if(1===g.nodeType){var h=g.getAttribute("class");if(h)for(var k=h.split(" "),l=0;l<k.length;l++)switch(h=k[l],h){case "pcjs-binding":(h=jb(g))&&h.binding&&a.Pb(h.type,h.binding,g,h.value),l=k.length}}}}
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-Ua.prototype={constructor:Ua,parent:null,toString:function(){return this.name?this.name:this.id||this.type},Qb:function(a,b,c){switch(b){case "clear":return this.qa[b]||(this.qa[b]=c,c.onclick=function(a){return function(){a.qa.print&&(a.qa.print.value="")}}(this)),!0;case "print":return this.qa[b]||(this.Df=this.qa[b]=c,c.value="",this.O=function(a){return function(b,c){8192<a.value.length&&(a.value=a.value.substr(a.value.length-4096));a.value+=(void 0!==c?c+": ":"")+(b||"")+"\n";a.scrollTop=a.scrollHeight}}(c),
+Ua.prototype={constructor:Ua,parent:null,toString:function(){return this.name?this.name:this.id||this.type},Pb:function(a,b,c){switch(b){case "clear":return this.qa[b]||(this.qa[b]=c,c.onclick=function(a){return function(){a.qa.print&&(a.qa.print.value="")}}(this)),!0;case "print":return this.qa[b]||(this.Df=this.qa[b]=c,c.value="",this.O=function(a){return function(b,c){8192<a.value.length&&(a.value=a.value.substr(a.value.length-4096));a.value+=(void 0!==c?c+": ":"")+(b||"")+"\n";a.scrollTop=a.scrollHeight}}(c),
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@@ -35,17 +35,17 @@ qj:25,nj:20,pj:28,Nj:13,Pj:21,Mj:16,Oj:24,sj:13,uj:21,rj:16,tj:24,Sf:2,Rf:7,Ph:5
 80:"set current PSP @BX",81:"get current PSP (bx)",82:"get system variables (ES:BX)",83:"translate BPB @DS:@SI to DPB (ES:BP)",84:"get verify flag (AL)",85:"create child PSP at segment @DX",86:"rename file $@DS:@DX to $@ES:@DI",87:"get(0)/set(1) file @BX date @DX and time @CX (@AL)",88:"get(0)/set(1) memory allocation strategy (@AL)",89:"get extended error information",90:"create temporary file $@DS:@DX with attributes @CX",91:"create file $@DS:@DX with attributes @CX",92:"lock(0)/unlock(1) file @BX region @CX:@DX length @SI:@DI (@AL)",
 93:"critical error information (@AL)",96:"get fully-qualified filename from $@DS:@SI",99:"get lead byte table (@AL)",108:"extended open file $@DS:@SI"},65:{79:"check debugger loaded"}};function zb(a){Ua.call(this,"Panel",a,zb);this.L=this.W=this.fa=-1}db(zb);function Ab(a,b,c,d){this.A=[a,b,c,d];this.B=null;void 0===a&&(this.A[0]=256*Math.random()|0,this.A[1]=256*Math.random()|0,this.A[2]=256*Math.random()|0,this.A[3]=255,this.B=null)}
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-m.Qb=function(a,b,c,d){return this.V&&this.V.Qb(a,b,c,d)||this.F&&this.F.Qb(a,b,c,d)||this.B&&this.B.Qb(a,b,c,d)||this.ha&&this.ha.Qb(a,b,c,d)?!0:this.parent.Qb.call(this,a,b,c,d)};m.Ic=function(a,b,c,d){this.V=a;this.ea=b;this.F=c;this.ha=d;this.B=Eb(a,"Keyboard")};m.ic=function(a,b){b||Fb();return!0};m.hc=function(){return!0};m.je=function(a,b){a.button||(this.fa=b?0:-1,Gb(this,a,b))};m.Hf=function(a){Gb(this,a)};
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@@ -342,7 +342,7 @@ Lh];function oe(){this.W.call(this,gj);this.A-=-1===this.D?6:13}function pe(){th
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 M[180]=function(){this.W.call(this,Wh)};M[181]=function(){this.W.call(this,Xh)};
 M[182]=function(){this.Oa.call(this,ai);switch(this.L>>3&7){case 0:this.G=this.G&~this.R|this.G&255;break;case 1:this.I=this.I&~this.R|this.I&255;break;case 2:this.M=this.M&~this.R|this.M&255;break;case 3:this.H=this.H&~this.R|this.H&255;break;case 4:this.gb=this.gb&~this.R|this.G>>8&255;this.G=this.aa;break;case 5:this.P=this.P&~this.R|this.I>>8&255;this.I=this.aa;break;case 6:this.K=this.K&~this.R|this.M>>8&255;this.M=this.aa;break;case 7:this.J=this.J&~this.R|this.H>>8&255,this.H=this.aa}this.A-=
 -1===this.D?3:6};M[183]=function(){nd(this,2);this.W.call(this,bi);switch(this.L>>3&7){case 0:this.G=this.G&65535;break;case 1:this.I=this.I&65535;break;case 2:this.M=this.M&65535;break;case 3:this.H=this.H&65535;break;case 4:this.gb=this.gb&65535;break;case 5:this.P=this.P&65535;break;case 6:this.K=this.K&65535;break;case 7:this.J=this.J&65535}this.A-=-1===this.D?3:6};M[186]=function(){this.ya.call(this,ok,this.xa)};M[187]=function(){this.fa.call(this,Eh);-1!==this.D&&(this.A-=5)};
@@ -366,7 +366,7 @@ function pk(a){Ua.call(this,"ChipSet",a,pk,32768);var b=a.model;b&&!qk[b]&&w("Un
 window.webkitAudioContext),this.sb&&(this.Fa=new this.sb));this.reset(!0);rb(this)}db(pk);var rk=5150.9,cg=5170,qk={5150:5150,5160:5160,5170:cg,att6300:5160.101,mpc1600:5150.101,z150:5160.15,compaq:5150.102,other:rk,deskpro386:5180},tk="sw1",xk="sw2",yk={Bk:1,ONE:0,co:64,ao:128,Fn:192,Lc:192,Qg:6},zk={bo:16,yn:32,Nn:48,Lc:48,Qg:4},vk=1,wk=4,Ak={5150:[{},{}]};Ak[5150][0][vk]={Lc:192,hd:{1:0,2:64,3:128,4:192},Qd:"Number of Floppy Drives"};Ak[5150][0][3]={Lc:2,hd:{0:0,1:2},Qd:"Coprocessor"};
 Ak[5150][0][wk]={Lc:48,hd:{0:0,1:16,2:32,3:48,none:0,tv:16,color:32,cga:32,mda:48,mono:48,ega:0,vga:0},Qd:"Monitor Type"};Ak[5150][0][5]={Lc:12,hd:{16:0,32:4,48:8,64:12},Qd:"Base Memory (16Kb Increments)"};Ak[5150][1][6]={Lc:31,hd:{0:0,32:1,64:2,96:3,128:4,160:5,192:6,224:7,256:8,288:9,320:10,352:11,384:12,416:13,448:14,480:15,512:16,544:17,576:18},Qd:"Expansion Memory (32Kb Increments)"};Ak[5160]=[{},{}];Ak[5160][0][vk]=Ak[5150][0][vk];Ak[5160][0][3]=Ak[5150][0][3];Ak[5160][0][wk]=Ak[5150][0][wk];
 Ak[5160][0][5]={Lc:12,hd:{64:0,128:4,192:8,256:12},Qd:"Base Memory (64Kb Increments)"};Ak[5160][1][6]=Ak[5150][1][6];Ak[5160.101]=[{},{}];Ak[5160.101][0][5]={Lc:143,hd:{128:1,256:130,512:8,640:141},Qd:"Base Memory (128Kb Increments)"};Ak[5160.101][0][3]={Lc:16,hd:{0:0,1:16},Qd:"Coprocessor"};Ak[5160.101][1][2]={Lc:1,hd:{0:0,1:1},Qd:"Floppy Type"};Ak[5160.101][1][vk]=Ak[5150][0][vk];Ak[5160.101][1][wk]=Ak[5150][0][wk];m=pk.prototype;
-m.Qb=function(a,b,c){switch(b){case tk:return this.qa[b]=c,Bk(this,0,b),!0;case xk:if(5150==(this.ia|0)||5160.101==this.ia)return this.qa[b]=c,Bk(this,1,b),!0;break;case "swdesc":return this.qa[b]=c,!0}return!1};
+m.Pb=function(a,b,c){switch(b){case tk:return this.qa[b]=c,Bk(this,0,b),!0;case xk:if(5150==(this.ia|0)||5160.101==this.ia)return this.qa[b]=c,Bk(this,1,b),!0;break;case "swdesc":return this.qa[b]=c,!0}return!1};
 m.Ic=function(a,b,c,d){this.ea=b;this.F=c;this.ha=d;this.V=a;this.Tb=Eb(a,"FPU");uk(this,3,this.Tb?1:0,!0);this.B=Eb(a,"Keyboard");this.gb=c.Y.Jd/1193181;hc(b,this,Ck);lc(b,this,Dk);this.ia<cg?5160.101!=this.ia?(hc(b,this,Ek),lc(b,this,Fk)):(hc(b,this,Gk),lc(b,this,Hk)):(hc(b,this,Ik),lc(b,this,Jk),5180==(this.ia|0)&&(hc(b,this,Kk),lc(b,this,Lk)));if(d){var e=this;Mk(d,1024,function(){for(var a=0;a<e.vc.length;a++){for(var b=e.vc[a],c="PIC"+a+":",d=0;d<b.Yc.length;d++)c+=" IC"+(d+1)+"="+t(b.Yc[d]);
 c+=" IMR="+t(b.Bd)+" IRR="+t(b.mc)+" ISR="+t(b.Pc)+" DELAY="+b.nf;e.ha.O(c)}});Mk(d,2048,function(a){a=(a=a[0])?+a:null;for(var b=0;b<e.W.length;b++)if(null==a||b==a){Nk(e,b);var c=e.W[b],d="TIMER"+b+":",l=0;if(null!=c.nd)for(var n=0;n<=c.nd;n++)l|=c.Ab[n]<<8*n;d+=" mode="+(c.mode>>1)+" bytes="+c.nd+" count="+u(l);e.ha.O(d)}});Mk(d,4096,function(){for(var a="",b=0;64>b;b++){var c=13>=b?Ok(e,b):e.A[b];a&&(a+="\n");a+="CMOS["+t(b)+"]: "+t(c)}e.ha.O(a)})}cf(c,26,this.am.bind(this))};
 m.ic=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};m.hc=function(a){return a?this.save():!0};
@@ -430,8 +430,8 @@ function Yl(a){Ua.call(this,"ROM",a,Yl);this.A=null;this.L=a.addr;this.C=a.size;
 Yl.prototype.Ic=function(a,b,c,d){this.ea=b;this.F=c;this.ha=d;$l(this)};Yl.prototype.ic=function(){this.Rd&&(this.ha&&am(this.ha,this.id,0,this.L>>>4,0,this.L,this.C,this.Rd),delete this.Rd);return!0};Yl.prototype.hc=function(){return!0};
 function Zl(a,b,c,d){if(d)a.Na("Unable to load system ROM (error "+d+": "+b+")");else{fb(a.ve,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,g=e.data;if(f)a.A=f;else if(g)for(a.A=Array(4*g.length),d=c=0;c<g.length;c++)a.A[d++]=g[c]&255,a.A[d++]=g[c]>>8&255,a.A[d++]=g[c]>>16&255,a.A[d++]=g[c]>>24&255;else a.A=e;a.Rd=e.symbols;if(!a.A.length){w("Empty ROM: "+b);return}if(1==a.A.length){w(a.A[0]);return}}catch(h){a.Na("ROM data error: "+h.message);return}else for(b=c.replace(/\n/gm,
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-function $l(a){if(!sb(a))if(!a.V)rb(a);else if(a.A&&a.ea){if(a.A.length!=a.C)ub(a,"ROM size (0x"+r(a.A.length)+") does not match specified size ("+("0x"+r(a.C))+")");else{var b;b=a.L;if(Sb(a.ea,b,a.C,$b)){for(var c=0;c<a.A.length;c++){var d=a.ea,e=b+c;d.sa[(e&d.Gb)>>>d.La].wf(e&d.A,a.A[c]&255,e)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.N?b.push(a.N):null!=a.N&&a.N.length&&(b=a.N);for(c=0;c<b.length;c++){var d=a,e=b[c],f=Xb(d.ea,d.L,d.C);Wb(d.ea,e,d.C,f)}a.B&&((b=hb(a.B,a.id))?(c=a.A,d=a.W,5==
-b.Ua?bm(b,c,d||[12640,8752],8):b.Ua==cm&&bm(b,c,d||[14221,16269],8),rb(b)):a.Na("Unable to find component: "+a.B));delete a.A}}rb(a)}}Qa(function(){for(var a=nb(document,"pcjs","rom"),b=0;b<a.length;b++){var c=a[b],d=jb(c),d=new Yl(d);mb(d,c)}});function dm(a){Ua.call(this,"RAM",a,dm);this.B=a.addr;this.A=a.size;this.L=a.test;this.V=!!this.A;this.C=!1}db(dm);m=dm.prototype;m.Ic=function(a,b,c,d){this.ea=b;this.F=c;this.ha=d;this.N=Eb(a,"ChipSet");rb(this)};
+function $l(a){if(!sb(a))if(!a.V)rb(a);else if(a.A&&a.ea){a.C||(a.C=a.A.length);if(a.A.length!=a.C)ub(a,"ROM size (0x"+r(a.A.length)+") does not match specified size ("+("0x"+r(a.C))+")");else{var b;b=a.L;if(Sb(a.ea,b,a.C,$b)){for(var c=0;c<a.A.length;c++){var d=a.ea,e=b+c;d.sa[(e&d.Gb)>>>d.La].wf(e&d.A,a.A[c]&255,e)}b=!0}else b=!1;if(b){b=[];"number"==typeof a.N?b.push(a.N):null!=a.N&&a.N.length&&(b=a.N);for(c=0;c<b.length;c++){var d=a,e=b[c],f=Xb(d.ea,d.L,d.C);Wb(d.ea,e,d.C,f)}a.B&&((b=hb(a.B,a.id))?
+(c=a.A,d=a.W,5==b.Ua?bm(b,c,d||[12640,8752],8):b.Ua==cm&&bm(b,c,d||[14221,16269],8),rb(b)):a.Na("Unable to find component: "+a.B));delete a.A}}rb(a)}}Qa(function(){for(var a=nb(document,"pcjs","rom"),b=0;b<a.length;b++){var c=a[b],d=jb(c),d=new Yl(d);mb(d,c)}});function dm(a){Ua.call(this,"RAM",a,dm);this.B=a.addr;this.A=a.size;this.L=a.test;this.V=!!this.A;this.C=!1}db(dm);m=dm.prototype;m.Ic=function(a,b,c,d){this.ea=b;this.F=c;this.ha=d;this.N=Eb(a,"ChipSet");rb(this)};
 m.ic=function(a,b){return!b&&(this.reset(),a&&this.controller&&!this.restore(a))?!1:!0};m.hc=function(a){return a&&this.controller?this.save():!0};
 m.reset=function(){if(!this.B&&!this.V&&this.N){var a=1024*Tk(this.N);this.A&&a!=this.A&&(Zb(this.ea,this.B,this.A),this.C=!1);this.A=a}!this.C&&this.A&&Sb(this.ea,this.B,this.A,1)&&(this.C=!0,this.status(Math.floor(this.A/1024)+"Kb allocated"),"ramCPQ"==this.ee&&(this.controller=new em(this),Sb(this.ea,fm,4,4,this.controller)));if(this.C){if(this.L||fc(this.ea,1138,4660),"ramCPQ"!=this.ee&&this.N&&(a=this.N,a.A)){var b=1048576>this.B?21:23,c=a.A[b]|a.A[b+1]<<8,c=c+(this.A>>10);a.A[b]=c&255;a.A[b+
 1]=c>>8;Xk(a)}}else w("No RAM allocated")};m.save=function(){var a=new hf(this);this.controller&&N(a,0,this.controller.save());return a.data()};m.restore=function(a){return this.controller?this.controller.restore(a[0]):!0};function em(a){this.N=a;this.C=gm;this.ha=hm;this.B=im;this.A=null}var fm=-2134900736,gm=65535,hm=2575,im=2,jm=[null,0],km=[function(a){return this.controller.Qa(a)},null,null,function(a,b){this.controller.qc(a,b)},null,null];m=em.prototype;m.save=function(){return[this.C,this.B]};
@@ -446,7 +446,7 @@ u:85,i:73,o:79,p:80,"[":X["["],"]":X["]"],enter:13,ctrl:1017,a:65,s:83,d:68,f:70
 Y[X["="]]=13;Y[X["+"]]=10765;Y[1008]=14;Y[1009]=15;Y[113]=16;Y[81]=10768;Y[119]=17;Y[87]=10769;Y[101]=18;Y[69]=10770;Y[114]=19;Y[82]=10771;Y[116]=20;Y[84]=10772;Y[121]=21;Y[89]=10773;Y[117]=22;Y[85]=10774;Y[105]=23;Y[73]=10775;Y[111]=24;Y[79]=10776;Y[112]=25;Y[80]=10777;Y[X["["]]=26;Y[X["{"]]=10778;Y[X["]"]]=27;Y[X["}"]]=10779;Y[13]=28;Y[1017]=29;Y[97]=30;Y[65]=10782;Y[115]=31;Y[83]=10783;Y[100]=32;Y[68]=10784;Y[102]=33;Y[70]=10785;Y[103]=34;Y[71]=10786;Y[104]=35;Y[72]=10787;Y[106]=36;Y[74]=10788;
 Y[107]=37;Y[75]=10789;Y[108]=38;Y[76]=10790;Y[X[";"]]=39;Y[X[":"]]=10791;Y[X["'"]]=40;Y[X['"']]=10792;Y[X["`"]]=41;Y[X["~"]]=10793;Y[1016]=42;Y[X["\\"]]=43;Y[X["|"]]=10795;Y[122]=44;Y[90]=10796;Y[120]=45;Y[88]=10797;Y[99]=46;Y[67]=10798;Y[118]=47;Y[86]=10799;Y[98]=48;Y[66]=10800;Y[110]=49;Y[78]=10801;Y[109]=50;Y[77]=10802;Y[X[","]]=51;Y[X["<"]]=10803;Y[X["."]]=52;Y[X[">"]]=10804;Y[X["/"]]=53;Y[X["?"]]=10805;Y[3016]=54;Y[1044]=55;Y[1018]=56;Y[1032]=57;Y[1020]=58;Y[1112]=59;Y[1113]=60;Y[1114]=61;
 Y[1115]=62;Y[1116]=63;Y[1117]=64;Y[1118]=65;Y[1119]=66;Y[1120]=67;Y[1121]=68;Y[1144]=69;Y[1145]=70;Y[1036]=71;Y[1038]=72;Y[1033]=73;Y[1109]=74;Y[1037]=75;Y[1101]=76;Y[1039]=77;Y[1107]=78;Y[1035]=79;Y[1040]=80;Y[1034]=81;Y[1045]=82;Y[1046]=83;Y[4027]=84;Y[1122]=87;Y[1123]=88;Y[1091]=91;Y[1093]=93;Y[1224]=91;Y[4003]=7470;Y[4008]=7494;Y[4046]=3677523;Y[4045]=3677522;Y[4013]=3677468;m=lm.prototype;
-m.Qb=function(a,b,c,d){var e=this,f=a+"-"+b;if(void 0===this.qa[f])switch(b){case "kbd":return c.onkeydown=function(a){return um(e,a,!0)},c.onkeypress=function(a){a=a||window.event;a=a.which||a.keyCode;e.L="";var b=!Y[a]||!!(e.xc&128);b||vm(e,a,!0);return b},c.onkeyup=function(a){return um(e,a,!1)},!0;case "caps-lock":return this.qa[f]=c,c.onclick=function(){e.V&&e.V.yd();vm(e,1020,!0)},!0;case "num-lock":return this.qa[f]=c,c.onclick=function(){e.V&&e.V.yd();vm(e,1144,!0)},!0;case "scroll-lock":return this.qa[f]=
+m.Pb=function(a,b,c,d){var e=this,f=a+"-"+b;if(void 0===this.qa[f])switch(b){case "kbd":return c.onkeydown=function(a){return um(e,a,!0)},c.onkeypress=function(a){a=a||window.event;a=a.which||a.keyCode;e.L="";var b=!Y[a]||!!(e.xc&128);b||vm(e,a,!0);return b},c.onkeyup=function(a){return um(e,a,!1)},!0;case "caps-lock":return this.qa[f]=c,c.onclick=function(){e.V&&e.V.yd();vm(e,1020,!0)},!0;case "num-lock":return this.qa[f]=c,c.onclick=function(){e.V&&e.V.yd();vm(e,1144,!0)},!0;case "scroll-lock":return this.qa[f]=
 c,c.onclick=function(){e.V&&e.V.yd();vm(e,1145,!0)},!0;default:var g=b.toUpperCase().replace(/-/g,"_");if(void 0!==rm[g]&&"button"==a)return this.qa[f]=c,c.onclick=function(a,b,c){return function(){a.V&&a.V.yd();wm(a,c,!0);vm(a,c,!0)}}(this,g,rm[g]),!0;if(void 0!==sm[b])return this.ga++,this.qa[f]=c,a=function(a,b,c){return function(){vm(a,c)}}(this,b,sm[b]),b=function(a,b,c){return function(){xm(a,c)}}(this,b,sm[b]),"ontouchstart"in window?(c.ontouchstart=a,c.ontouchend=b):(c.onmousedown=a,c.onmouseup=
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 function mm(a,b){var c=0;a.ia=null;b&&(a.ia=b.toUpperCase(),c=nm.indexOf(a.ia),0>c&&(c=0));b=nm[c];a.ra=parseInt(b.substr(2),10)}function Sl(a){y(a,"keyboard reset",65792);a.A=[];Tl(a,170)}function Ol(a,b,c){a.aa!==c&&(a.aa=a.fa=c)&&(a.U=!0);a.X!==b&&(a.X=b)&&!a.fa&&Wl(a,!0);a.X&&a.fa&&(Sl(a),a.fa=!1)}function Tl(a,b){a.N&&(a.A.unshift(b),a.U=!0,Vl(a.N,b))}function Pl(a){var b=0;a.A.length&&a.U&&(b=a.A[0],a.N&&Vl(a.N,b));A(a)&&y(a,b?"scan code "+t(b)+" available":"no scan codes available")}
@@ -491,9 +491,9 @@ function fn(a,b){var c=a.mb[b];if(null!=c&&5<=a.Ua){var d=0,e=0,f=0;switch(b){ca
 m=Z.prototype;
 m.Ic=function(a,b,c,d){this.ea=b;this.F=c;this.ha=d;c=(c=Em[this.ia])&&c[0];3!==c&&(hc(b,this,gn),lc(b,this,hn));1!==c&&(hc(b,this,jn),lc(b,this,kn));5<=this.Ua&&(hc(b,this,ln),lc(b,this,mn));this.Ua==cm&&(hc(b,this,nn),lc(b,this,on));if(d){var e=this;Mk(d,262144,function(a){if(e.C)if(a[0]){var b=e.C;if(b.sd){var c,d,f,q=!1,p=8,z=8,F=-1,v=b.video.L>>3;for(c=0;c<a.length;c++){var E=a[c];if(c){var H=E.charAt(0);d=ca(E.substr(1));switch(H){case "l":p=d;break;case "n":1<=d&&8>=d&&(z=d,q=!0);break;case "p":0<=
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 function qp(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 rp(a){Ua.call(this,"FDC",a,rp,524288);this.dmaRead=this.wk;this.dmaWrite=this.xk;this.dmaFormat=this.Lk;this.U=a.autoMount||null;this.ga=a.sortBy||"name";"none"==this.ga&&(this.ga=null);this.B=[];this.ja=!Ga("Mobi")&&window&&"FileReader"in window}db(rp);aa={};
 var sp={3:{Vd:3,ie:0,name:aa.Zn},4:{Vd:2,ie:1,name:aa.Xn},5:{Vd:9,ie:7,name:aa.io},6:{Vd:9,ie:7,name:aa.Sn},7:{Vd:2,ie:0,name:aa.Un},8:{Vd:1,ie:2,name:aa.Yn},10:{Vd:2,ie:7,name:aa.Tn},13:{Vd:6,ie:7,name:aa.En},15:{Vd:3,ie:0,name:aa.Wn}};m=rp.prototype;
-m.Qb=function(a,b,c){var d=this;switch(b){case "listDisks":this.qa[b]=c;if(this.ga){b=[];for(a=0;a<c.options.length;a++)b.push(c.options[a]);b.sort(function(a,b){return"path"!=d.ga?a.text.localeCompare(b.text):a.value.localeCompare(b.value)});for(a=0;a<b.length;a++)c.options[a]=b[a]}c.onchange=function(){var a=d.qa.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(h){w("FDC option error: "+h.message)}b=g.desc;void 0===b&&(b="");g=
+m.Pb=function(a,b,c){var d=this;switch(b){case "listDisks":this.qa[b]=c;if(this.ga){b=[];for(a=0;a<c.options.length;a++)b.push(c.options[a]);b.sort(function(a,b){return"path"!=d.ga?a.text.localeCompare(b.text):a.value.localeCompare(b.value)});for(a=0;a<b.length;a++)c.options[a]=b[a]}c.onchange=function(){var a=d.qa.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(h){w("FDC option error: "+h.message)}b=g.desc;void 0===b&&(b="");g=
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+m.save=function(){var a=new hf(this),b=0,c=[];c[b++]=this.hb;c[b++]=0;c[b++]=this.ma;c[b++]=this.W;c[b++]=this.L;c[b++]=this.C;c[b++]=this.aa;for(var d=b++,e=0,f=[],g=0;g<this.A.length;g++){var h=e++,k=this.A[g],l=0,n=[];n[l++]=k.Cb;n[l++]=[k.name,k.Bb,k.ub,k.lb,k.Va,k.bf,k.zg,k.Nf,k.Of];n[l++]=k.kb;n[l++]=k.ge+100;n[l++]=k.Qb;n[l++]=k.xb;n[l++]=k.he;n[l++]=k.Hb;n[l++]=k.eb;n[l++]=k.$e;n[l++]=k.kk;n[l]=k.Le;f[h]=n}c[d]=f;d=b++;for(e=0;e<this.A.length;e++)f=this.A[e],f.za&&Bp(this,f.Le,f.za);c[d]=
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+case 720:g.Bb=80;g.lb=9;break;case 1200:g.Bb=80;g.lb=15;break;case 1440:g.Bb=80,g.lb=18}}var k=a,l=d,n=f[d],q=0;h=!0;g.hb=l;g.bd=g.$e=!1;void 0===n&&(n=[192,!0,0,2,0]);"boolean"==typeof n[1]&&(n[1]=["Floppy Drive",g.Bb||40,g.ub||n[3],g.lb||9,g.Va||512,n[1],g.zg,g.Nf,g.Of]);g.Cb=n[q++];var p=n[q++];g.name=p[0];g.Bb=p[1];g.ub=p[2];g.lb=p[3];g.Va=p[4];g.bf=p[5];(g.zg=p[6])?(g.Nf=p[7],g.Of=p[8]):(g.zg=g.Bb,g.Nf=g.ub,g.Of=g.lb);g.kb=n[q++];g.ge=n[q++];g.Qb=n[q++];g.ge=100<=g.ge?g.ge-100:g.ge-g.Qb;g.xb=
+n[q++];g.he=n[q++];g.Hb=n[q++];g.eb=n[q++];g.pb=null;g.za||(g.Le="");p=n[q++];102==p&&(p=!1);if("boolean"==typeof p){var z=p,p=n[q++],n=n[q];z?(q=p,p=k.A[l],Ap(k,l,!0,!0),p.$e=!0,l=new Ho(k,p,"preload"),k.Hi(p,l,q,n,!0)):Cp(k,l,p,n,!0)?g.za&&n&&Dp(k,p,n,g.za):rb(k,!1)}else void 0!==p&&g.za&&0>g.za.restore(p)&&(h=!1);h&&g.za&&void 0!==g.eb&&(g.pb=g.za.seek(g.Qb,g.kb,g.xb));h||(e=!1)}a.X=b[c++]||0;a.kc=b[c]||0;return e}m.Gi=function(a){var b;a=this.A[a];if(void 0!==a){b={};for(var c in a)b[c]=a[c]}return b};
+m.lk=function(a,b,c){if(a.za){var d=a.za.info(),e=d[2],f=d[1]*e;if(b+c<=d[0]*f)return a.Qb=Math.floor(b/f),b%=f,a.kb=Math.floor(b/e),a.xb=b%e+1,a.Hb=c*d[3],a.Cb=0,!0}return!1};
 function zp(a,b){b||(a.fa=0);if(a.U)for(var c in a.U){var d=a.U[c],e=d.path,f;if(!(f=d.name))a:{if((f=a.qa.listDisks)&&f.options)for(var g=0;g<f.options.length;g++){var h=f.options[g];if(h.value==e){f=h.text;break a}}f=fa(e,!0)}if(e&&f&&(g=c.charCodeAt(0)-65,0<=g&&g<a.A.length)){!Cp(a,g,f,e,!0)&&b&&rb(a,!1);continue}a.Na("Incorrect auto-mount settings for drive "+c+" ("+JSON.stringify(d)+")")}return!!a.fa}
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@@ -613,18 +613,18 @@ function yp(a,b,c,d){if((a=a.qa.listDisks)&&a.options){for(var e=0;e<a.options.l
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-function Hp(a,b,c,d,e,f,g,h){Fp(a);Gp(a,b.hb|b.kb<<2|b.Cb&255);Gp(a,(b.Cb&65280)>>>8);Gp(a,(b.Cb&16711680)>>>16);var k=0;if(e!=b.Rb||f!=b.kb)k=g=1;c&128&&(f^=k,d||(k=0));Gp(a,e+k);Gp(a,f);Gp(a,g);Gp(a,h)}function Ep(a){var b=a.W[a.L];a.L++;return b}function Fp(a){a.L=a.C=0}function Gp(a,b){a.W[a.C++]=b}
-m.wk=function(a,b,c){if(void 0===b||0>b){b=-1;var d=null,e=0;if(!a.Cb&&a.za){do{if(a.pb&&(e=a.eb,0<=(b=a.za.read(a.pb,a.eb++)))){d=a.pb;break}a.pb=a.za.seek(a.Rb,a.kb,a.xb);if(!a.pb){a.Cb=1088;break}a.eb=0;Ip(a)}while(1)}c(b,!1,d,e)}else c(-1,!1)};m.xk=function(a,b){return void 0!==b&&0<=b?Jp(a,b):-1};
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 a.O(Vb))}else if("symbols"==ja)for(var wa=0;wa<a.B.length;wa++){var Vd=a.B[wa],Rc;for(Rc in Vd.Rd)if("."!=Rc.charAt(0)){var Wd=Vd.Rd[Rc],Ie=Wd.o;if(void 0!==Ie){var Xd=Wd.s;void 0===Xd&&(Xd=Vd.Z);var Je=Vd.Rd[Rc].l;Je&&(Rc=Je);a.O(Iq(Ie,Xd)+" "+Rc)}}}else{if("ds"==ia||"dg"==ia||"dl"==ia)ia="d",P=[ia,"desc",ja];"d"==ia&&"page"==ja&&(ia="dp",P.shift());if("dp"==ia){P.shift();var ji=P[0];if(ji){var Te=a.dc(Zq(a,ji));if(-1===Te)a.O("invalid address: "+ji);else{var be,Da=null;if(80386<=a.F.ia){var ce=
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-tb-=Db;0>tb&&(null==tc[tc.length-1].Z?(Db=tb+Db,tb=0):tb+=tc.length);var ki=[];"call"==Gn&&(de=1E5,ki=["CALL"]);for(void 0!==Fn&&a.O(Db+" instructions earlier:");0<de&&tb!=a.Fa;){var rd=tc[tb++];if(null==rd.Z)break;var Ue=iq(a,rd.Ra,rd.Z,rd.Da,rd.type,rd.Sb,rd.pc),gs=Db--,Jn=rr(a,Ue,"history",gs);(!ki.length||0<=Jn.indexOf(ki[0]))&&a.O(Jn);Ue.Se&&(tb+=Ue.Se,de-=Ue.Se,Db-=Ue.Se);tb>=tc.length&&(tb=0);a.Ub=Db;In++;de--}}In||(a.O("no "+Hn+"history available"),a.Ub=void 0)}else if("di"==ia){P.shift();
+tb-=Db;0>tb&&(null==tc[tc.length-1].Z?(Db=tb+Db,tb=0):tb+=tc.length);var ki=[];"call"==Gn&&(de=1E5,ki=["CALL"]);for(void 0!==Fn&&a.O(Db+" instructions earlier:");0<de&&tb!=a.Fa;){var rd=tc[tb++];if(null==rd.Z)break;var Ue=iq(a,rd.Ra,rd.Z,rd.Da,rd.type,rd.Rb,rd.pc),gs=Db--,Jn=rr(a,Ue,"history",gs);(!ki.length||0<=Jn.indexOf(ki[0]))&&a.O(Jn);Ue.Se&&(tb+=Ue.Se,de-=Ue.Se,Db-=Ue.Se);tb>=tc.length&&(tb=0);a.Ub=Db;In++;de--}}In||(a.O("no "+Hn+"history available"),a.Ub=void 0)}else if("di"==ia){P.shift();
 var li=P[0];if(li){var Ve=Eq(a,li);if(void 0===Ve||0>Ve||255<Ve)a.O("invalid vector: "+li);else{var Kn="&",Ln=!!(a.F.Za&1),Mn=!1,pg=a.F.Mc+(Ve<<(Ln?3:2)),mi=a.F.na(pg+0),hs=a.F.na(pg+2);Ln&&(Kn="#",a.F.na(pg+4)&2048&&(Mn=!0,mi|=a.F.na(pg+6)<<16));a.O("dumpIDT("+u(Ve)+"): "+Kn+r(hs,4)+":"+r(mi,Mn?8:4))}}else a.O("no IDT vector")}else if("dt"==ia)P.shift(),a.O("no information");else{var ee=Zq(a,ja);if(ee&&(null!=ee.Z||null!=ee.Da)){var qg=0;Ha&&("l"==Ha.charAt(0)&&(Ha=Ha.substr(1)||Xa),qg=Eq(a,Ha)>>>
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 if(null==Sn)a.O("edit memory commands:"),a.O("\teb [a] [...]  edit bytes at address a"),a.O("\tew [a] [...]  edit words at address a");else{var ug=Zq(a,Sn);if(ug)for(var vg=2;vg<g.length;vg++){var Xe=ar(a,g[vg]);if(void 0===Xe){a.O("unrecognized value: "+g[vg]);break}Xe&~On&&a.O("warning: "+r(Xe)+" exceeds "+tg+"-byte value");var js=Pn.call(a,ug);a.O("changing "+Sq(ug)+" from 0x"+r(js,Rn)+" to 0x"+r(Xe,Rn));Qn.call(a,ug,Xe,tg)}}break;case "f":Gr(a,g[1]);break;case "g":a:{var Tn=g[1],ks=b;"gt"==g[0]&&
@@ -773,14 +773,14 @@ Sq(Tc));10>wi;){for(var uc=null,ns=256;Tc.Ra>>>0<a.F.Lg>>>0;){Ze.Ra=a.tb(Tc,!0);
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 (Uc||"none"));kq(a)}break;case "o":var yi=g[1],qs=g[2];if(yi&&"?"!=yi){var zi=Eq(a,yi,"port #"),Ai=Eq(a,qs);void 0!==zi&&void 0!==Ai&&(mc(a.ea,zi,1,Ai),a.O(u(zi)+": "+t(Ai)))}else a.O("output commands:"),a.O("\to [p] [b]\twrite byte [b] to port [p]"),a.O("warning: port accesses can affect hardware state");break;case "p":if("print"==g[0]){Kr(a,b.substr(5));break}var Yn="pr"==g[0]?1:0,fe=1+Yn;if(a.N)a.O("step in progress");else{var yg,Zn=!1,lb=iq(a,K(a.F),a.F.va.Z);do switch(yg=!1,a.Qa(lb)){case 38:case 46:case 54:case 62:case 100:case 101:case 102:case 103:case 240:Uq(a,
-lb,1);yg=!0;break;case 204:case 206:a.N=fe;Uq(a,lb,1);break;case 205:case 224:case 225:case 226:a.N=fe;Uq(a,lb,lb.Sb?4:2);break;case 232:a.N=fe;Uq(a,lb,lb.Sb?5:3);break;case 154:a.N=fe;Uq(a,lb,lb.Sb?7:5);break;case 255:var $n=a.tb(lb)&14591;if(4351==$n||6399==$n)a.N=fe,rr(a,lb);break;case 243:case 242:Uq(a,lb,1);Zn=yg=!0;break;case 108:case 109:case 110:case 111:case 164:case 165:case 166:case 167:case 170:case 171:case 172:case 173:case 174:case 175:Zn&&(a.N=fe,Uq(a,lb,1))}while(yg);a.N?(a.Sd(a.A,
+lb,1);yg=!0;break;case 204:case 206:a.N=fe;Uq(a,lb,1);break;case 205:case 224:case 225:case 226:a.N=fe;Uq(a,lb,lb.Rb?4:2);break;case 232:a.N=fe;Uq(a,lb,lb.Rb?5:3);break;case 154:a.N=fe;Uq(a,lb,lb.Rb?7:5);break;case 255:var $n=a.tb(lb)&14591;if(4351==$n||6399==$n)a.N=fe,rr(a,lb);break;case 243:case 242:Uq(a,lb,1);Zn=yg=!0;break;case 108:case 109:case 110:case 111:case 164:case 165:case 166:case 167:case 170:case 171:case 172:case 173:case 174:case 175:Zn&&(a.N=fe,Uq(a,lb,1))}while(yg);a.N?(a.Sd(a.A,
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+function Tr(a,b,c){Ua.call(this,"Computer",a,Tr,67108864);this.la.cc=!1;Ur(this,b);this.ga=Nc(this,"autoPower",a);this.N=0;this.ua=a.busWidth||a.buswidth;this.A=Vr;this.aa=null;this.W=this.ra=!1;this.wa=Nc(this,"url")||"";this.ya=(Math.random()+.1).toString(36).substr(2,12);this.B=Wr(this);if(this.F=ib("CPU",this.id)){this.ha=ib("Debugger",this.id);this.L=[];for(b=null;b=Eb(this,"Video",b);)this.L.push(b);this.ea=new Lb({id:this.ve+".bus",busWidth:this.ua},this.F,this.ha);var d,e=gb(this.id);if((this.C=
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