From 469d446ab7112fcb398a2dd209fdcacbd18f9d57 Mon Sep 17 00:00:00 2001
From: Jeff Parsons <jeff@pcjs.org>
Date: Sun, 27 Nov 2016 13:48:23 -0800
Subject: [PATCH] Updated the PDP-11 SerialPort to support ALT-ENTER for
 LINE-FEED and ALT-DELETE for BACKSPACE, to stay in step with VT100 shortcuts

---
 .../1170/panel/debugger/rsts/README.md        |  18 ++
 devices/pdp11/rl11/default.xml                |   2 +-
 disks/dec/rl01k/README.md                     |   2 +-
 .../dec/rl01k/{rstsev70 => rstsv70}/README.md |   2 +-
 docs/pcx86/examples/pcx86-dbg.js              |  17 +-
 docs/pcx86/examples/pcx86.js                  |  15 +-
 modules/pdp11/lib/serialport.js               |  60 +++--
 modules/shared/lib/keys.js                    |   5 +-
 versions/pc8080/1.30.5/pc8080-dbg.js          |  10 +-
 versions/pc8080/1.30.5/pc8080.js              |   8 +-
 versions/pcx86/1.30.5/pcx86-dbg.js            |  17 +-
 versions/pcx86/1.30.5/pcx86.js                |  15 +-
 versions/pdpjs/1.30.5/pdp11-dbg.js            | 235 +++++++++---------
 versions/pdpjs/1.30.5/pdp11.js                | 205 +++++++--------
 14 files changed, 331 insertions(+), 280 deletions(-)
 create mode 100644 devices/pdp11/machine/1170/panel/debugger/rsts/README.md
 rename disks/dec/rl01k/{rstsev70 => rstsv70}/README.md (93%)

diff --git a/devices/pdp11/machine/1170/panel/debugger/rsts/README.md b/devices/pdp11/machine/1170/panel/debugger/rsts/README.md
new file mode 100644
index 000000000..8e60ed9f6
--- /dev/null
+++ b/devices/pdp11/machine/1170/panel/debugger/rsts/README.md
@@ -0,0 +1,18 @@
+---
+layout: page
+title: PDP-11/70 with Front Panel and Debugger
+permalink: /devices/pdp11/machine/1170/panel/debugger/rsts/
+machines:
+  - id: test1170
+    type: pdp11
+    config: /devices/pdp11/machine/1170/panel/debugger/machine.xml
+    debugger: true
+    autoStart: true
+    autoMount:
+      RL0:
+        path: http://archive.pcjs.org/disks/dec/rl01k/RL01K-RSTS-V70.json
+---
+
+This machine is ready to boot [RSTS/E v7.0](/disks/dec/rl01k/rstsv70/) ("BOOT RL0").
+
+{% include machine.html id="test1170" %}
diff --git a/devices/pdp11/rl11/default.xml b/devices/pdp11/rl11/default.xml
index 81f18d40c..e679acaae 100644
--- a/devices/pdp11/rl11/default.xml
+++ b/devices/pdp11/rl11/default.xml
@@ -3,7 +3,7 @@
 	<control type="container">
 		<control type="list" binding="listDrives"/>
 		<control type="list" binding="listDisks">
-			<disk id="disk01" name="RSTS/E v7.0" path="http://archive.pcjs.org/disks/dec/rl01k/RL01K-RSTSE-V70.json"/>
+			<disk id="disk01" name="RSTS/E v7.0" path="http://archive.pcjs.org/disks/dec/rl01k/RL01K-RSTS-V70.json"/>
 			<disk id="disk02" name="XXDP+ Diagnostics" path="http://archive.pcjs.org/disks/dec/rl02k/RL02K-XXDP.json"/>
 		</control>
 		<control type="button" binding="loadDrive">Load</control>
diff --git a/disks/dec/rl01k/README.md b/disks/dec/rl01k/README.md
index 119316ed1..466bfc830 100644
--- a/disks/dec/rl01k/README.md
+++ b/disks/dec/rl01k/README.md
@@ -11,4 +11,4 @@ RL01K disks are single-platter cartridges with 256 tracks per side, 40 sectors p
 256 bytes, for a total capacity of 5Mb (5,242,880 bytes).  They are used in RL01 disk drives in conjunction
 with an [RL11 Disk Controller](/devices/pdp11/rl11/).
 
-* [RSTS/E v7.0](rstsev70/) [[Source](http://skn.noip.me/pdp11/): RL2.DSK]
+* [RSTS/E v7.0](rstsv70/) [[Source](http://skn.noip.me/pdp11/): RL2.DSK]
diff --git a/disks/dec/rl01k/rstsev70/README.md b/disks/dec/rl01k/rstsv70/README.md
similarity index 93%
rename from disks/dec/rl01k/rstsev70/README.md
rename to disks/dec/rl01k/rstsv70/README.md
index 73e7257d7..d15c97b28 100644
--- a/disks/dec/rl01k/rstsev70/README.md
+++ b/disks/dec/rl01k/rstsv70/README.md
@@ -1,7 +1,7 @@
 ---
 layout: page
 title: "RL01K RSTS/E v7.0 Disk"
-permalink: /disks/dec/rl01k/rstsev70/
+permalink: /disks/dec/rl01k/rstsv70/
 ---
 
 RL01K RSTS/E v7.0 Disk
diff --git a/docs/pcx86/examples/pcx86-dbg.js b/docs/pcx86/examples/pcx86-dbg.js
index 0da887674..bdf063826 100644
--- a/docs/pcx86/examples/pcx86-dbg.js
+++ b/docs/pcx86/examples/pcx86-dbg.js
@@ -43,9 +43,10 @@
  http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
  http://pcjs.org/modules/shared/lib/save.js (C) Jeff Parsons 2012-2016
 */
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+var l,aa,ba={163840:[40,1,8,,254],184320:[40,1,9,,252],327680:[40,2,8,,255],368640:[40,2,9,,253],737280:[80,2,9,,249],1228800:[80,2,15,,249],1474560:[80,2,18,,240],2949120:[80,2,36,,240],21368320:[615,4,17],2494464:[203,2,12,512],5242880:[256,2,40,256],10485760:[512,2,40,256]},p={to:0,vo:1,wo:2,dl:3,xo:4,yo:5,zo:6,Ao:7,Bo:8,Co:9,Do:10,Eo:11,Fo:12,Go:13,Ho:14,Io:15,Jo:16,Ko:17,Lo:18,Mo:19,No:20,Oo:21,Po:22,Qo:23,Ro:24,So:25,To:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,
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+"{":123,"|":124,"}":125,"~":126,Uo:127},ca={};ca[186]=p[";"];ca[187]=p["="];ca[188]=p[","];ca[189]=p["-"];ca[190]=p["."];ca[191]=p["/"];ca[192]=p["`"];ca[219]=p["["];ca[220]=p["\\"];ca[221]=p["]"];ca[222]=p["'"];ca[173]=p["-"];var da={};da[p["1"]]=p["!"];da[p["2"]]=p["@"];da[p["3"]]=p["#"];da[p["4"]]=p.$;da[p["5"]]=p["%"];da[p["6"]]=p["^"];da[p["7"]]=p["&"];da[p["8"]]=p["*"];da[p["9"]]=p["("];da[p["0"]]=p[")"];da[186]=p[":"];da[187]=p["+"];da[188]=p["<"];da[189]=p._;da[190]=p[">"];da[191]=p["?"];
+da[192]=p["~"];da[219]=p["{"];da[220]=p["|"];da[221]=p["}"];da[222]=p['"'];da[173]=p._;da[61]=p["+"];da[59]=p[":"];
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@@ -93,7 +94,7 @@ function Pb(a,b,c,d,e){a.N.font=a.fa;a.N.fillStyle=a.Ea;a.N.fillText(b,a.C,a.U);
 function Rb(a,b,c){bb.call(this,"Bus",a,Rb);this.F=b;this.ha=c;this.N=a.busWidth||20;this.W=Math.pow(2,this.N);this.Eg=this.Gb=this.W-1|0;this.La=32==this.N||20>=this.N?12:24>=this.N?14:15;this.Sb=1<<this.La;this.fa=this.Sb>>2;this.A=this.Sb-1;this.U=this.W/this.Sb|0;this.ga=this.U-1;this.B=[];this.C=[];this.L=this.V=!1;this.aa=[];this.ea=[];a=new B;Sb(a,this.ha);this.sa=Array(this.U);for(b=0;b<this.U;b++)this.sa[b]=a;a=this.F;b=this.sa;c=this.La;a.kd=a.sa=b;a.La=c;a.Sb=1<<a.La;a.Ea=a.Sb-1;a.Fd=b.length;
 a.hd=a.Fd-1;a=this.F;a.Gb=a.Db=this.Gb;xb(this)}jb(Rb);Rb.prototype.reset=function(){Tb(this,!0)};Rb.prototype.hc=function(a,b){b||this.reset();return!0};
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@@ -415,7 +416,7 @@ a;Lf(this);return a},function(a){this.S|=2;this.A-=14+(-1===this.D?0:2);if(-1!==
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 function X(a){bb.call(this,"ChipSet",a,X,32768);var b=a.model;b&&!uk[b]&&w("Unrecognized ChipSet model: "+b);this.ja=uk[b]||vk;this.C=[];b=wk(a[xk]);this.C[0]=[b,b];null==b&&(this.ia=[360,360],(b=a.floppies)&&b.length&&(this.ia=b),yk(this,zk,this.ia.length),yk(this,Ak,a.monitor||(this.ja<kg?"mono":"ega")));b=wk(a[Bk]);this.C[1]=[b,b];this.cb=this.Da=1;this.ja>=kg&&(this.cb=this.Da=2);this.ka=a.scaleTimers||!1;this.Ub=a.rtcDate;this.Db=!1;a.sound&&(this.sb=this.Ea=null,window&&(this.sb=window.AudioContext||
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+window.webkitAudioContext),this.sb&&(this.Ea=new this.sb));this.reset(!0);xb(this)}jb(X);var vk=5150.9,kg=5170,uk={5150:5150,5160:5160,5170:kg,att6300:5160.101,mpc1600:5150.101,z150:5160.15,compaq:5150.102,other:vk,deskpro386:5180},xk="sw1",Bk="sw2",Ck={jl:1,ONE:0,hp:64,fp:128,Wo:192,Lc:192,Xg:6},Dk={gp:16,uo:32,Xo:48,Lc:48,Xg:4},zk=1,Ak=4,Ek={5150:[{},{}]};Ek[5150][0][zk]={Lc:192,gd:{1:0,2:64,3:128,4:192},Pd:"Number of Floppy Drives"};Ek[5150][0][3]={Lc:2,gd:{0:0,1:2},Pd:"FPU"};
 Ek[5150][0][Ak]={Lc:48,gd:{0:0,1:16,2:32,3:48,none:0,tv:16,color:32,cga:32,mda:48,mono:48,ega:0,vga:0},Pd:"Monitor Type"};Ek[5150][0][5]={Lc:12,gd:{16:0,32:4,48:8,64:12},Pd:"Base Memory (16Kb Increments)"};Ek[5150][1][6]={Lc:31,gd:{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},Pd:"Expansion Memory (32Kb Increments)"};Ek[5160]=[{},{}];Ek[5160][0][zk]=Ek[5150][0][zk];Ek[5160][0][3]=Ek[5150][0][3];Ek[5160][0][Ak]=Ek[5150][0][Ak];
 Ek[5160][0][5]={Lc:12,gd:{64:0,128:4,192:8,256:12},Pd:"Base Memory (64Kb Increments)"};Ek[5160][1][6]=Ek[5150][1][6];Ek[5160.101]=[{},{}];Ek[5160.101][0][5]={Lc:143,gd:{128:1,256:130,512:8,640:141},Pd:"Base Memory (128Kb Increments)"};Ek[5160.101][0][3]={Lc:16,gd:{0:0,1:16},Pd:"FPU"};Ek[5160.101][1][2]={Lc:1,gd:{0:0,1:1},Pd:"Floppy Type"};Ek[5160.101][1][zk]=Ek[5150][0][zk];Ek[5160.101][1][Ak]=Ek[5150][0][Ak];l=X.prototype;
 l.Pb=function(a,b,c){switch(b){case xk:return this.qa[b]=c,Fk(this,0,b),!0;case Bk:if(5150==(this.ja|0)||5160.101==this.ja)return this.qa[b]=c,Fk(this,1,b),!0;break;case "swdesc":return this.qa[b]=c,!0}return!1};
@@ -431,7 +432,7 @@ b,this.Pa]);a.set(4,[this.Ya,this.W,this.qb,this.Ca,this.ya]);this.ja>=kg&&(a.se
 l.restore=function(a){var b,c;b=a[0];Array.isArray(b[0])?this.C=b[0]:(this.C[0][0]=b[0],this.C[1][0]=b[1]&15,this.C[0][1]=b[2],this.C[1][1]=b[3]&15);Tk(this);b=a[1];for(c=0;c<this.cb;c++)Uk(this,c,1==b.length?b[0][c]:b);b=a[2];for(c=0;c<this.Da;c++)Vk(this,c,c?160:32,b[0][c]);b=a[3];this.Oa=b[0];this.Pa=b[2];for(c=0;c<this.V.length;c++)Wk(this,c,b[1][c]);b=a[4];this.Ya=b[0];this.W=b[1];this.qb=b[2];this.Ca=b[3];this.ya=b[4];if(b=a[5])this.N=b[0],this.ea=b[1],this.aa=b[2],this.Ja=b[3],this.fa=b[4],
 this.Ka=b[5];if(b=a[6])this.ra=b[1],this.ra[7]=b[0],this.pa=b[2],this.A=b[3],this.Ga=b[4],this.ua=b[5],Zk(this);return!0};l.start=function(){cl(this)};l.stop=function(){cl(this)};var dl=[0,null,null,0,Array(4),0];function Uk(a,b,c){var d=a.L[b];d||(d={Dc:Array(4)});c=c&&5<=c.length?c:dl;d.Yb=c[0];d.eh=c[1];d.dj=c[2];d.Kb=c[3];d.Zm=b<<2;for(var e=0;e<d.Dc.length;e++)el(d,e,c[4][e]);d.ej=c[5]||0;a.L[b]=d}var fl=[!0,[0,0],[0,0],[0,0],[0,0]];
 function el(a,b,c){var d=a.Dc[b];d||(d={pg:[0,0],Fc:[0,0],Eb:[0,0],Ab:[0,0]});c=c&&8==c.length?c:fl;d.Ge=c[0];d.pg[0]=c[1][0];d.pg[1]=c[1][1];d.Fc[0]=c[2][0];d.Fc[1]=c[2][1];d.Eb[0]=c[3][0];d.Eb[1]=c[3][1];d.Ab[0]=c[4][0];d.Ab[1]=c[4][1];d.mode=c[5];d.rg=c[6];d.controller=a;d.yj=b;gl(d,c[8],c[9]);a.Dc[b]=d}function gl(a,b,c,d){"string"==typeof b&&(b=ob(b));b&&(a.done=null,a.mo=b.id,a.no=c,a.wg=b,a.mh=b[c],a.Lg=d)}var hl=[0,Array(4)];
-function Vk(a,b,c,d){var e=a.vc[b];e||(e={Yc:[null,null,null,null]});d=d&&8==d.length?d:hl;e.port=c;e.Mo=b<<3;e.nf=d[0];e.Yc[0]=d[1][0];e.Yc[1]=d[1][1];e.Yc[2]=d[1][2];e.Yc[3]=d[1][3];e.Xd=d[2];e.Ad=d[3];e.lc=d[4];e.Oc=d[5];e.ye=d[6];e.Ef=d[7];a.vc[b]=e}var il=[[0,0],[0,0],[0,0],[0,0]];
+function Vk(a,b,c,d){var e=a.vc[b];e||(e={Yc:[null,null,null,null]});d=d&&8==d.length?d:hl;e.port=c;e.kp=b<<3;e.nf=d[0];e.Yc[0]=d[1][0];e.Yc[1]=d[1][1];e.Yc[2]=d[1][2];e.Yc[3]=d[1][3];e.Xd=d[2];e.Ad=d[3];e.lc=d[4];e.Oc=d[5];e.ye=d[6];e.Ef=d[7];a.vc[b]=e}var il=[[0,0],[0,0],[0,0],[0,0]];
 function Wk(a,b,c){var d=a.V[b];d||(d={Fc:[0,0],$c:[0,0],Ab:[0,0],Be:[0,0]});c=c&&13<=c.length?c:il;d.Fc[0]=c[0][0];d.Fc[1]=c[0][1];d.$c[0]=c[1][0];d.$c[1]=c[1][1];d.Ab[0]=c[2][0];d.Ab[1]=c[2][1];d.Be[0]=c[3][0];d.Be[1]=c[3][1];d.gh=c[4];d.mode=c[5];d.jg=c[6];d.Ed=c[7];d.md=c[8];d.td=c[9];d.af=c[10];d.De=c[11];d.vd=c[12];d.Yb=c[13]||0;d.ef=c[14]||!1;a.V[b]=d}
 function Fk(a,b,c){for(var d="",e=a.qa[c],f=1;8>=f;f++){var g="pcjs-bitCell";f||(g+=" pcjs-bitCellLeft");d+='<div id="'+(c+"-"+f)+'" class="'+g+'" data-value="0">'+f+"</div>\n"}e.innerHTML=d;jl(a,b,c,!0)}function kl(a,b,c){if(b=(a=Ek[a.ja|0])&&a[b])for(var d in b)if(a=b[d],a.Lc&1<<c)return a;return null}
 function Yk(a,b,c){for(var d=null,e=Ek[a.ja]||Ek[a.ja|0]||Ek[5150],f=0;f<e.length;f++){var g=e[f];if(g&&(g=g[b])){a=a.C[f][c?0:1]&g.Lc;for(var h in g.gd)if(g.gd[h]==a&&(d=h,"number"==typeof+d))break;break}}return d}function $k(a,b){if(b<+Yk(a,zk,void 0)){if(!a.ia)return 1;if(b<a.ia.length)switch(a.ia[b]){case 160:case 180:case 320:case 360:return 1;case 720:return 3;case 1200:return 2;case 1440:return 4}}return 0}function Xk(a,b){return+Yk(a,5,b)+ +Yk(a,6,b)}
@@ -628,7 +629,7 @@ function jp(a){var b,c,d={},e;if(a.C&&a.C.length)for(b=a.A,c=0;c<b.length;c++)fo
 112,d.Mf++,f=!0;else for(c=446,b=0;4>b;b++){if(128==cp(a,e,c+0,1)){d.cg=cp(a,e,c+8,4);(e=bp(a,d.cg))&&(f=!0);break}c+=16}if(!f)return}d.Jf||(d.Jf=cp(a,e,19,2)||cp(a,e,32,4),d.If=cp(a,e,14,2),d.th=d.If+cp(a,e,22,2)*cp(a,e,16,1),d.Dh=cp(a,e,17,2),d.Mf=cp(a,e,13,1));d.rh=d.th+((32*d.Dh+(d.Va-1))/d.Va|0);d.$m=(d.Jf-d.rh)/d.Mf|0;d.Gg=4084>=d.$m?12:16;d.Gl=12==d.Gg?4086:65526;b=[];for(e=d.th;e<d.rh;e++)b.push(d.cg+e);mp(a,d,a.Ug,"",b);for(b=0;b<a.C.length;b++){d=a.C[b];for(e=c=0;e<d.xe.length;e++){var f=
 d.xe[e],g=c,h=a.ub*a.lb,k=f%h,m=k/a.lb|0,k=k%a.lb,n=void 0,t=void 0,q=void 0;(n=a.A[f/h|0])&&(t=n[m])&&(q=t[k])&&!q.file&&(q.file=d,q.fn=g);c+=a.Va}e=d;if((ma(e.kc,".EXE")||ma(e.kc,".DLL")||ma(e.kc,".DRV"))&&23117==dp(e,Po)&&64==dp(e,Qo)&&(c=dp(e,Ro),17742==dp(e,So,c))){m=dp(e,Vo,c);g=dp(e,Xo,c);h=dp(e,$o,c);if(g&&m){d=e;f=g+c;g=m;h=h||0;m=1;d.yd=[];for(d.A=[];g--;){if(k=ap(d,f)<<h)n=ap(d,f+2)||65536,d.yd[m++]={oi:k,Ik:k+n-1,we:[]};f+=8}d.yd[254]={oi:0,Ik:0,we:[]}}g=dp(e,To,c);h=dp(e,Uo,c);if(g&&
 h)for(d=e,f=g+=c,g+=h,h=1;f<g;){k=ap(d,f);m=k&255;if(!m)break;k>>=8;f+=2;if(k)for(;m--;)ap(d,f,1),254>=k?(n=k,t=ap(d,f+1),f+=3):(n=ap(d,f+3,1),t=ap(d,f+4),f+=6),d.yd[n]&&(d.yd[n].we[h]=[t]),d.A[h]=[n,t],h++;else h+=m}(g=dp(e,Yo,c))&&ep(e,g+c);g=dp(e,Zo,c);h=dp(e,Wo,c);g&&h&&ep(e,g,g+h)}}}}
-function mp(a,b,c,d,e){var f,g=a.C.length,h=b.Va/32|0;b.No=d+"\\";for(var k=0;k<e.length;k++)for(var m=e[k],n=0;n<h;n++){var t=a,q=b;f=n;q.te&&q.ri&&q.ri==m||(q.ri=m,q.te=bp(t,q.ri));if(q.te){f*=32;var A=cp(t,q.te,f,1);if(A){if(229==A)q.kc=null;else{q.kc=qa(np(t,q.te,f+0,8));A=qa(np(t,q.te,f+8,3));A.length&&(q.kc+="."+A);q.dh=cp(t,q.te,f+11,1);q.gj=cp(t,q.te,f+28,2);q.Fl=cp(t,q.te,f+26,2);f=q;var A=[],F=q.Fl;if(F){do{if(2>F)break;for(var C=q.rh+(F-2)*q.Mf,D=0;D<q.Mf;D++)A.push(q.cg+C++);F=lp(t,q,
+function mp(a,b,c,d,e){var f,g=a.C.length,h=b.Va/32|0;b.lp=d+"\\";for(var k=0;k<e.length;k++)for(var m=e[k],n=0;n<h;n++){var t=a,q=b;f=n;q.te&&q.ri&&q.ri==m||(q.ri=m,q.te=bp(t,q.ri));if(q.te){f*=32;var A=cp(t,q.te,f,1);if(A){if(229==A)q.kc=null;else{q.kc=qa(np(t,q.te,f+0,8));A=qa(np(t,q.te,f+8,3));A.length&&(q.kc+="."+A);q.dh=cp(t,q.te,f+11,1);q.gj=cp(t,q.te,f+28,2);q.Fl=cp(t,q.te,f+26,2);f=q;var A=[],F=q.Fl;if(F){do{if(2>F)break;for(var C=q.rh+(F-2)*q.Mf,D=0;D<q.Mf;D++)A.push(q.cg+C++);F=lp(t,q,
 F,0)|lp(t,q,F,1)}while(F<=q.Gl)}f.xe=A}f=!0}else f=!1}else f=!1;if(!f){k=e.length;break}null!=b.kc&&"."!=b.kc&&".."!=b.kc&&(f=new Oo(a,0,b.kc,b.dh,b.gj,b.xe),a.C.push(f))}for(e=a.C.length;g<e;g++)f=a.C[g],f.dh&16&&f.xe.length&&mp(a,b,c,d+"\\"+f.kc,f.xe)}function lp(a,b,c,d){var e=0,f=8*b.Va;c=b.Gg*c+(d?8:0);var g=c/f|0;b.wi&&b.sh&&b.sh==b.If+g||(b.sh=b.If+g,b.wi=bp(a,b.cg+b.sh));b.wi&&(c=c%f|0,e=cp(a,b.wi,c>>3,1),d?e=16==b.Gg?e<<8:c&7?e<<4:(e&15)<<8:c&7&&(e>>=4));return e}
 function bp(a,b){var c=a.ub*a.lb,d=b/c|0;return d<a.Bb?(b%=c,a.seek(d,b/a.lb|0,b%a.lb+1)):null}function cp(a,b,c,d){for(var e=0,f=0;d--;){var g=a.read(b,c++);if(0>g)break;e|=g<<f;f+=8}return e}function np(a,b,c,d){for(var e="";d--;){var f=a.read(b,c++);if(0>=f)break;e+=String.fromCharCode(f)}return e}function gp(a,b,c,d,e,f){a||(a={sector:d,length:e,data:[],pattern:f});a.Hl=b;a.Il=c;a.ud=a.Zc=0;a.Wa=!1;return a}
 function hp(a,b){b="action=open&volume="+b+("&mode="+a.mode);b+="&chs="+a.Bb+":"+a.ub+":"+a.lb+":"+a.Va;b+="&machine="+a.controller.gf();b+="&user="+a.controller.ie();return Ba()+"/api/v1/disk?"+b}
@@ -644,7 +645,7 @@ l.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){v
 b+" changes applied)";b=-1;break}if(this.ff){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.A[h][k][m]){for(k=h.data.length;k<e;)h.data[k++]=h.pattern;k=0;h.ud=e;for(h.Zc=f.length;e<g;)h.data[e++]=f[k++];b++}}}0>b?-2!=b&&this.controller.Na("Unable to restore disk '"+this.ga+": "+c):jp(this);return b};
 l.toJSON=function(){var a;a=0;for(var b;b=bp(this,a++);)up(b);a=JSON.stringify(this.A,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
 function up(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function vp(a){bb.call(this,"FDC",a,vp,524288);this.dmaRead=this.el;this.dmaWrite=this.fl;this.dmaFormat=this.vl;this.U=a.autoMount||null;this.fa=a.sortBy||"name";"none"==this.fa&&(this.fa=null);this.B=[];this.ia=!La("Mobi")&&window&&"FileReader"in window}jb(vp);aa={};
-var wp={3:{Ud:3,ge:0,name:aa.Go},4:{Ud:2,ge:1,name:aa.Eo},5:{Ud:9,ge:7,name:aa.Ko},6:{Ud:9,ge:7,name:aa.Ao},7:{Ud:2,ge:0,name:aa.Co},8:{Ud:1,ge:2,name:aa.Fo},10:{Ud:2,ge:7,name:aa.Bo},13:{Ud:6,ge:7,name:aa.xo},15:{Ud:3,ge:0,name:aa.Do}};l=vp.prototype;
+var wp={3:{Ud:3,ge:0,name:aa.ep},4:{Ud:2,ge:1,name:aa.bp},5:{Ud:9,ge:7,name:aa.ip},6:{Ud:9,ge:7,name:aa.Yo},7:{Ud:2,ge:0,name:aa.$o},8:{Ud:1,ge:2,name:aa.cp},10:{Ud:2,ge:7,name:aa.Zo},13:{Ud:6,ge:7,name:aa.Vo},15:{Ud:3,ge:0,name:aa.ap}};l=vp.prototype;
 l.Pb=function(a,b,c){var d=this;switch(b){case "listDisks":this.qa[b]=c;if(this.fa){b=[];for(a=0;a<c.options.length;a++)b.push(c.options[a]);b.sort(function(a,b){return"path"!=d.fa?a.text.localeCompare(b.text):a.value.localeCompare(b.value)});for(a=0;a<b.length;a++)try{c.options[a]=b[a]}catch(e){break}}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=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}};return!0;case "descDisk":case "listDrives":return this.qa[b]=c,c.onchange=function(){var a=ea(c.value,10);null!=a&&xp(d,a)},!0;case "loadDrive":return this.qa[b]=c,c.onclick=function(){var a=d.qa.listDisks;a&&yp(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.ia){c.parentNode.removeChild(c);break}this.qa[b]=c;c.onclick=function(){var a=d.qa.listDrives;a&&a.options&&d.A&&
 ((a=d.A[ea(a.value,10)||0])?(a=a.za)?(a=Na(tp(a),"octet-stream",!0,a.Ug.replace(".json",".img")),w(a)):d.Na("No diskette loaded in drive."):d.Na("No diskette drive selected."))};return!0;case "mountDrive":if(this.ia)return this.qa[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;yp(d,ja(b,!0),b,a)}return!1},!0;c.parentNode.removeChild(c)}return!1};
diff --git a/docs/pcx86/examples/pcx86.js b/docs/pcx86/examples/pcx86.js
index 1e5c6b797..487ae2517 100644
--- a/docs/pcx86/examples/pcx86.js
+++ b/docs/pcx86/examples/pcx86.js
@@ -43,9 +43,10 @@
  http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
  http://pcjs.org/modules/shared/lib/save.js (C) Jeff Parsons 2012-2016
 */
-var l,ba,ca={163840:[40,1,8,,254],184320:[40,1,9,,252],327680:[40,2,8,,255],368640:[40,2,9,,253],737280:[80,2,9,,249],1228800:[80,2,15,,249],1474560:[80,2,18,,240],2949120:[80,2,36,,240],21368320:[615,4,17],2494464:[203,2,12,512],5242880:[256,2,40,256],10485760:[512,2,40,256]},n={Tm:1,Sj:3,Um:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,
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 function Zi(a,b,c){var d=a.K[b];d||(d={jc:[0,0],Ec:[0,0],hb:[0,0],Nd:[0,0]});c=c&&13<=c.length?c:lj;d.jc[0]=c[0][0];d.jc[1]=c[0][1];d.Ec[0]=c[1][0];d.Ec[1]=c[1][1];d.hb[0]=c[2][0];d.hb[1]=c[2][1];d.Nd[0]=c[3][0];d.Nd[1]=c[3][1];d.kg=c[4];d.mode=c[5];d.mf=c[6];d.Wc=c[7];d.hd=c[8];d.Sc=c[9];d.oe=c[10];d.Pd=c[11];d.jd=c[12];d.Db=c[13]||0;d.se=c[14]||!1;a.K[b]=d}
 function Li(a,b,c){for(var d="",e=a.la[c],f=1;8>=f;f++){var g="pcjs-bitCell";f||(g+=" pcjs-bitCellLeft");d+='<div id="'+(c+"-"+f)+'" class="'+g+'" data-value="0">'+f+"</div>\n"}e.innerHTML=d;mj(a,b,c,!0)}function nj(a,b,c){if(b=(a=W[a.ca|0])&&a[b])for(var d in b)if(a=b[d],a.lc&1<<c)return a;return null}
 function aj(a,b,c){for(var d=null,e=W[a.ca]||W[a.ca|0]||W[5150],f=0;f<e.length;f++){var g=e[f];if(g&&(g=g[b])){a=a.D[f][c?0:1]&g.lc;for(var h in g.Nc)if(g.Nc[h]==a&&(d=h,"number"==typeof+d))break;break}}return d}function cj(a,b){if(b<+aj(a,Gi,void 0)){if(!a.Y)return 1;if(b<a.Y.length)switch(a.Y[b]){case 160:case 180:case 320:case 360:return 1;case 720:return 3;case 1200:return 2;case 1440:return 4}}return 0}function $i(a,b){return+aj(a,5,b)+ +aj(a,6,b)}
@@ -593,7 +594,7 @@ l.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){v
 b+" changes applied)";b=-1;break}if(this.te){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.A[h][k][m]){for(k=h.data.length;k<e;)h.data[k++]=h.pattern;k=0;h.Tc=e;for(h.Dc=f.length;e<g;)h.data[e++]=f[k++];b++}}}0>b&&-2!=b&&this.controller.Ba("Unable to restore disk '"+this.B+": "+c);return b};
 l.toJSON=function(){var a;a=0;for(var b;b=km(this,a++);)sm(b);a=JSON.stringify(this.A,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
 function sm(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function tm(a){Ka.call(this,"FDC",a,tm);this.dmaRead=this.Tj;this.dmaWrite=this.Uj;this.dmaFormat=this.hk;this.K=a.autoMount||null;this.W=a.sortBy||"name";"none"==this.W&&(this.W=null);this.C=[];this.Y=!za("Mobi")&&window&&"FileReader"in window}Ta(tm);ba={};
-var um={3:{gd:3,wd:0,name:ba.en},4:{gd:2,wd:1,name:ba.cn},5:{gd:9,wd:7,name:ba.jn},6:{gd:9,wd:7,name:ba.Zm},7:{gd:2,wd:0,name:ba.an},8:{gd:1,wd:2,name:ba.dn},10:{gd:2,wd:7,name:ba.$m},13:{gd:6,wd:7,name:ba.Wm},15:{gd:3,wd:0,name:ba.bn}};l=tm.prototype;
+var um={3:{gd:3,wd:0,name:ba.Dn},4:{gd:2,wd:1,name:ba.Bn},5:{gd:9,wd:7,name:ba.Hn},6:{gd:9,wd:7,name:ba.xn},7:{gd:2,wd:0,name:ba.zn},8:{gd:1,wd:2,name:ba.Cn},10:{gd:2,wd:7,name:ba.yn},13:{gd:6,wd:7,name:ba.un},15:{gd:3,wd:0,name:ba.An}};l=tm.prototype;
 l.zb=function(a,b,c){var d=this;switch(b){case "listDisks":this.la[b]=c;if(this.W){b=[];for(a=0;a<c.options.length;a++)b.push(c.options[a]);b.sort(function(a,b){return"path"!=d.W?a.text.localeCompare(b.text):a.value.localeCompare(b.value)});for(a=0;a<b.length;a++)try{c.options[a]=b[a]}catch(e){break}}c.onchange=function(){var a=d.la.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(h){r("FDC option error: "+h.message)}b=g.desc;void 0===
 b&&(b="");g=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}};return!0;case "descDisk":case "listDrives":return this.la[b]=c,c.onchange=function(){var a=ea(c.value,10);null!=a&&vm(d,a)},!0;case "loadDrive":return this.la[b]=c,c.onclick=function(){var a=d.la.listDisks;a&&wm(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.Y){c.parentNode.removeChild(c);break}this.la[b]=c;c.onclick=function(){var a=d.la.listDrives;a&&a.options&&d.B&&((a=d.B[ea(a.value,
 10)||0])?(a=a.ta)?(a=Aa(rm(a),"octet-stream",!0,a.th.replace(".json",".img")),r(a)):d.Ba("No diskette loaded in drive."):d.Ba("No diskette drive selected."))};return!0;case "mountDrive":if(this.Y)return this.la[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;wm(d,ga(b,!0),b,a)}return!1},!0;c.parentNode.removeChild(c)}return!1};
diff --git a/modules/pdp11/lib/serialport.js b/modules/pdp11/lib/serialport.js
index 2ad63efa3..74c95f402 100644
--- a/modules/pdp11/lib/serialport.js
+++ b/modules/pdp11/lib/serialport.js
@@ -199,34 +199,58 @@ SerialPortPDP11.prototype.setBinding = function(sType, sBinding, control, sValue
          * An onkeydown handler is required for certain keys that browsers tend to consume themselves;
          * for example, BACKSPACE is often defined as going back to the previous web page, and certain
          * CTRL keys are often used for browser shortcuts (usually on Windows-based browsers).
+         *
+         * NOTE: We don't bother with a keyUp handler, because for the most part, we're only intercepting
+         * keys that require special treatment; in general, we're content with keyPress events.
          */
         control.onkeydown = function onKeyDown(event) {
             event = event || window.event;
-            var fProcess = false;
+            var bASCII = 0;
             var keyCode = event.keyCode;
+            /*
+             * Perform the same remapping of BACKSPACE and DELETE that our VT100 emulation performs,
+             * for PCjs-wide consistency; see the KEYMAP table in /modules/pc8080/lib/keyboard.js for
+             * the rationale.  Ditto for ALT-DELETE; see onKeyDown() in /modules/pc8080/lib/keyboard.js
+             * for details.
+             *
+             * NOTE: keyDown (and keyUp) events supply us with KEYCODE values, which are NOT the same as
+             * ASCII values, which is why we are comparing with KEYCODE values but assigning ASCII values,
+             * because receiveData() requires ASCII values.
+             */
             if (keyCode == Keys.KEYCODE.BS) {
-                fProcess = true;
-                keyCode = Keys.ASCII.DEL;
+                bASCII = event.altKey? Keys.ASCII.CTRL_H : Keys.ASCII.DEL;
+            }
+            else if (keyCode == Keys.KEYCODE.DEL) {
+                bASCII = Keys.ASCII.CTRL_H;
             }
             else if (event.ctrlKey && keyCode >= Keys.ASCII.A && keyCode <= Keys.ASCII.Z) {
-                fProcess = true;
-                keyCode -= (Keys.ASCII.A - Keys.ASCII.CTRL_A);
+                bASCII = keyCode - (Keys.ASCII.A - Keys.ASCII.CTRL_A);
             }
-            if (fProcess) {
+            if (bASCII) {
                 if (event.preventDefault) event.preventDefault();
-                serial.receiveData(keyCode);
+                serial.receiveData(bASCII);
             }
             return true;
         };
 
         control.onkeypress = function onKeyPress(event) {
             /*
-             * Browser-independent keyCode extraction; refer to onKeyPress() and the other key event
-             * handlers in keyboard.js.
+             * NOTE: Unlike keyDown events, keyPress events generally supply us with ASCII values,
+             * despite the fact that, as above, they come to us via the keyCode property.  Yes, it's
+             * brilliant (or rather, the opposite of brilliant), but that's life.
              */
             event = event || window.event;
-            var keyCode = event.which || event.keyCode;
-            serial.receiveData(keyCode);
+            var bASCII = event.which || event.keyCode;
+            /*
+             * Perform the same remapping of ALT-ENTER (to LINE-FEED) that our VT100 emulation performs,
+             * for PCjs-wide consistency; see onKeyDown() in /modules/pc8080/lib/keyboard.js for details.
+             */
+            if (event.altKey) {
+                if (bASCII == Keys.ASCII.CTRL_M) {
+                    bASCII = Keys.ASCII.CTRL_J;
+                }
+            }
+            serial.receiveData(bASCII);
             /*
              * Since we're going to remove the "readonly" attribute from the <textarea> control
              * (so that the soft keyboard activates on iOS), instead of calling preventDefault() for
@@ -512,20 +536,20 @@ SerialPortPDP11.prototype.receiveData = function(data)
         this.abReceive.push(data);
     }
     else if (typeof data == "string") {
-        var b = 0, bPrev;
+        var bASCII = 0, bASCIIPrev;
         for (var i = 0; i < data.length; i++) {
-            bPrev = b;
-            b = data.charCodeAt(i);
+            bASCIIPrev = bASCII;
+            bASCII = data.charCodeAt(i);
             /*
              * NOTE: Multiple lines of pasted text will (at least on macOS) contain LFs instead of CRs;
              * we convert them to CRs below.  Windows may do something different, but in the worst case,
              * even if we receive CR/LF pairs, this code should keep the CRs and lose the LFs.
              */
-            if (b == str.ASCII.LF) {
-                if (bPrev == str.ASCII.CR) continue;
-                b = str.ASCII.CR;
+            if (bASCII == str.ASCII.LF) {
+                if (bASCIIPrev == str.ASCII.CR) continue;
+                bASCII = str.ASCII.CR;
             }
-            this.abReceive.push(b);
+            this.abReceive.push(bASCII);
         }
     }
     else {
diff --git a/modules/shared/lib/keys.js b/modules/shared/lib/keys.js
index ca9921917..9eaa644b5 100644
--- a/modules/shared/lib/keys.js
+++ b/modules/shared/lib/keys.js
@@ -37,7 +37,10 @@ var Keys = {
      * is why I've 'unquoted' as many of them as possible.
      */
     ASCII: {
-         CTRL_A:  1, CTRL_C:  3, CTRL_Z: 26,
+          BREAK:  0, CTRL_A:  1, CTRL_B:  2, CTRL_C:  3, CTRL_D:  4, CTRL_E:  5, CTRL_F:  6, CTRL_G:  7,
+         CTRL_H:  8, CTRL_I:  9, CTRL_J: 10, CTRL_K: 11, CTRL_L: 12, CTRL_M: 13, CTRL_N: 14, CTRL_O: 15,
+         CTRL_P: 16, CTRL_Q: 17, CTRL_R: 18, CTRL_S: 19, CTRL_T: 20, CTRL_U: 21, CTRL_V: 22, CTRL_W: 23,
+         CTRL_X: 24, CTRL_Y: 25, CTRL_Z: 26,
             ' ': 32,    '!': 33,    '"': 34,    '#': 35,    '$': 36,    '%': 37,    '&': 38,    "'": 39,
             '(': 40,    ')': 41,    '*': 42,    '+': 43,    ',': 44,    '-': 45,    '.': 46,    '/': 47,
             '0': 48,    '1': 49,    '2': 50,    '3': 51,    '4': 52,    '5': 53,    '6': 54,    '7': 55,
diff --git a/versions/pc8080/1.30.5/pc8080-dbg.js b/versions/pc8080/1.30.5/pc8080-dbg.js
index 6154d40a0..5488cd476 100644
--- a/versions/pc8080/1.30.5/pc8080-dbg.js
+++ b/versions/pc8080/1.30.5/pc8080-dbg.js
@@ -29,8 +29,8 @@
  http://pcjs.org/modules/pc8080/lib/computer.js (C) Jeff Parsons 2012-2016
  http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
 */
-var l,n={re:1,se:3,te:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,Eb:65,Mc:66,Oc:67,bc:68,E:69,Rc:70,Sc:71,Tc:72,Uc:73,ad:74,bd:75,dc:76,jd:77,kd:78,md:79,nd:80,Q:81,td:82,wd:83,Cd:84,Dd:85,Ed:86,Fd:87,Hd:88,Id:89,Pb:90,"[":91,"\\":92,"]":93,"^":94,_:95,"`":96,Jd:97,af:98,bf:99,d:100,e:101,cf:102,df:103,ef:104,ff:105,gf:106,k:107,hf:108,
-jf:109,n:110,kf:111,p:112,q:113,r:114,lf:115,t:116,nf:117,pf:118,qf:119,x:120,y:121,z:122,"{":123,"|":124,"}":125,"~":126,ue:127};
+var l,n={pe:0,se:1,te:2,ue:3,ve:4,we:5,xe:6,ye:7,ze:8,Ae:9,Be:10,Ce:11,De:12,Ee:13,Fe:14,Ge:15,He:16,Ie:17,Je:18,Ke:19,Le:20,Me:21,Ne:22,Oe:23,Pe:24,Qe:25,Re:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,Eb:65,Mc:66,Oc:67,bc:68,E:69,Rc:70,Sc:71,Tc:72,Uc:73,ad:74,bd:75,dc:76,jd:77,kd:78,md:79,nd:80,Q:81,td:82,wd:83,Cd:84,Dd:85,Ed:86,Fd:87,
+Hd:88,Id:89,Pb:90,"[":91,"\\":92,"]":93,"^":94,_:95,"`":96,Jd:97,Af:98,Bf:99,d:100,e:101,Cf:102,Df:103,Ef:104,Ff:105,Gf:106,k:107,Hf:108,If:109,n:110,Jf:111,p:112,q:113,r:114,Kf:115,t:116,Mf:117,Nf:118,Of:119,x:120,y:121,z:122,"{":123,"|":124,"}":125,"~":126,Se:127};
 function aa(a,b){var c;if(a){b||(b=10);var d=a.charAt(0),e=0<a.indexOf(",");e&&(a=a.replace(/,/g,""));"#"==d?(b=8,d=null):"$"==d&&(b=16,d=null);null==d?a=a.substr(1):("0"==d&&(d=a.charAt(1),"b"==d&&e&&(b=2,d=null),"o"==d?(b=8,d=null):"x"==d&&(b=16,d=null)),null==d?a=a.substr(2):(d=a.charAt(a.length-1).toLowerCase(),"y"==d?(b=2,d=null):"."==d?(b=10,d=null):"h"==d&&(b=16,d=null),null==d&&(a=a.substr(0,a.length-1))));var f,d=a;((e=b)&&10!=e?16==e?d.match(/^[0-9a-f]+$/i):8==e?d.match(/^[0-7]+$/):2==e&&
 d.match(/^[01]+$/):d.match(/^[0-9]+$/))&&!isNaN(f=parseInt(a,b))&&(c=f|0)}return c}function ba(a,b,c){var d="";b?11<b&&(b=11):b=a&-65536?11:6;if(null==a||isNaN(a))for(;0<b--;)d="?"+d;else for(;0<b--;)d=String.fromCharCode((a&7)+48)+d,a>>=3;return(c?"0o":"")+d}function t(a,b,c){var d="";b?8<b&&(b=8):b=a&-65536?8:4;if(null==a||isNaN(a))for(;0<b--;)d="?"+d;else for(;0<b--;){var e=a&15,e=e+(0<=e&&9>=e?48:55),d=String.fromCharCode(e)+d;a>>=4}return(c?"0x":"")+d}function ca(a){return t(a,2,!0)}
 function u(a){return t(a,4,!0)}function da(a){var b=a,c=a.lastIndexOf("/");0<=c&&(b=a.substr(c+1));c=b.indexOf("&");0<c&&(b=b.substr(0,c));return b}function fa(a){var b="",c=a.lastIndexOf(".");0<=c&&(b=a.substr(c+1).toLowerCase());return b}function ga(){var a=ia();return-1!==a.indexOf("pcjs.org",a.length-8)}var ka={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#039;"};function la(a){return a.replace(/[&<>"']/g,function(a){return ka[a]})}
@@ -120,7 +120,7 @@ J(this));this.b-=11},function(){this.i=id(this,L(this));this.b-=7},function(){P(
 40);this.b-=11},function(){fd(this)||(I(this,N(this)),this.b-=6);this.b-=5},function(){var a=N(this);Sc(this,a&255|this.ta&-256);this.i=a>>8;this.b-=10},function(){var a=M(this);fd(this)||I(this,a);this.b-=10},function(){this.ta&=-513;this.b-=4},function(){var a=M(this);fd(this)||(P(this,this.P),I(this,a),this.b-=6);this.b-=11},function(){P(this,Uc(this)&255|this.i<<8);this.b-=11},function(){this.i=ld(this,L(this));this.b-=7},function(){P(this,this.P);I(this,48);this.b-=11},function(){fd(this)&&(I(this,
 N(this)),this.b-=6);this.b-=5},function(){this.na=J(this)&65535;this.b-=5},function(){var a=M(this);fd(this)&&I(this,a);this.b-=10},function(){this.ta|=512;this.b-=4;Id(this)},function(){var a=M(this);fd(this)&&(P(this,this.P),I(this,a),this.b-=6);this.b-=11},Pd,function(){K(this,L(this));this.b-=7},function(){P(this,this.P);I(this,56);this.b-=11}];
 function R(a){x.call(this,"ChipSet",a,R,32768);var b=a.model;b&&!Qd[b]&&Qa("Unrecognized ChipSet model: "+b);this.u=Qd[b]||{};a.sound&&(this.ga=null,window&&(this.ga=window.AudioContext||window.webkitAudioContext),this.ga&&new this.ga);F(this)}A(R);
-var S={Ba:1978.1,Ad:{Ca:0,we:1,Ae:16,He:32,Qe:64,Pe:128,qb:14},Za:{Ca:1,Pc:1,sd:2,od:4,pd:16,qd:32,rd:64,qb:8},Bd:{Ca:2,ve:3,Ye:4,xe:8,Le:16,Me:32,Ne:64,ye:128,qb:0},Ue:{Ca:3},Se:{Ca:2,Ie:7},We:{Ca:3,Ze:1,Ve:2,Oe:4,Fe:8,ze:16,oe:32},Te:{Ca:4},Xe:{Ca:5,Be:1,Ce:2,De:4,Ee:8,$e:16}},T={Ba:100,La:{Ca:66,rc:1,gc:2,ld:4,Ke:8,Je:16,ic:32,hc:64,cc:128},Nc:{Ca:66,INIT:0},Ua:{Ca:194,qe:0,ac:16,ud:32,nc:48,Xc:0,Yc:32},Fb:{Ca:162,Re:0,$c:0,Wc:0,Zc:0,Vc:0},Ma:{Ge:{Ca:98},Ta:{Kc:0,Jc:1,xd:2,Gd:4,Qc:5,vd:6,yd:7},
+var S={Ba:1978.1,Ad:{Ca:0,Ue:1,Ye:16,ef:32,pf:64,nf:128,qb:14},Za:{Ca:1,Pc:1,sd:2,od:4,pd:16,qd:32,rd:64,qb:8},Bd:{Ca:2,Te:3,xf:4,Ve:8,jf:16,kf:32,lf:64,We:128,qb:0},tf:{Ca:3},rf:{Ca:2,ff:7},vf:{Ca:3,yf:1,uf:2,mf:4,cf:8,Xe:16,oe:32},sf:{Ca:4},wf:{Ca:5,Ze:1,$e:2,af:4,bf:8,zf:16}},T={Ba:100,La:{Ca:66,rc:1,gc:2,ld:4,hf:8,gf:16,ic:32,hc:64,cc:128},Nc:{Ca:66,INIT:0},Ua:{Ca:194,re:0,ac:16,ud:32,nc:48,Xc:0,Yc:32},Fb:{Ca:162,qf:0,$c:0,Wc:0,Zc:0,Vc:0},Ma:{df:{Ca:98},Ta:{Kc:0,Jc:1,xd:2,Gd:4,Qc:5,vd:6,yd:7},
 Gb:16383}},Qd={SI1978:S,VT100:T};R.prototype.oa=function(){return!1};R.prototype.Qa=function(a,b,c,d){this.w=b;this.b=c;this.H=d;this.A=a;this.I=ub(a,"Keyboard");this.J=ub(a,"SerialPort");this.video=ub(a,"Video");Gb(b,this,this.u.Kb);Ub(b,this,this.u.Lb);if(d){var e=this;Rd(d,16384,function(){for(var a="",b=0;b<e.F.length;b++)a&&(a+=b&&b%10?", ":",\n"),a+=u(e.F[b]);e.H.g(a)})}};R.prototype.Fa=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};
 R.prototype.Ja=function(a){return a?this.save():!0};S.INIT=[[S.Ad.qb,S.Za.qb,S.Bd.qb,0,0,0,0]];
 T.INIT=[[T.Nc.INIT,T.La.gc|T.La.ld],[T.Ua.Xc,T.Ua.Yc],[T.Fb.$c,T.Fb.Wc,T.Fb.Zc,T.Fb.Vc],[0,0,0,0,[11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11776,11784,11918,11776,11984,11888,11776,11808,11776,12E3,12E3,11901,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
@@ -135,7 +135,7 @@ l.je=function(a,b,c){E(this,a,b,c,"BRIGHTNESS");this.ja=b};l.me=function(a,b,c){
 l.ke=function(a,b,c){E(this,a,b,c,"DC011");b&T.Ua.ud?(b&=T.Ua.nc,this.N!=b&&(this.N=b,this.video&&(a=this.video,b=this.N==T.Ua.nc?50:60,ib(a,"updateRate("+b+")"),a.vc=b))):(b&=T.Ua.ac,this.L!=b&&(this.L=b,this.video&&(a=this.L==T.Ua.ac?132:80,b=this.video,ib(b,"updateDimensions("+a+","+(80<a&&this.K&T.La.gc?14:24)+")"),b.ba=a,b.qa=b.kc,80<a&&b.qa--,Td(b)&&Ud(b))))};S.Kb={0:R.prototype.Vd,1:R.prototype.Wd,2:R.prototype.Xd,3:R.prototype.Ud};
 S.Lb={2:R.prototype.ee,3:R.prototype.ge,4:R.prototype.fe,5:R.prototype.he,6:R.prototype.ie};T.Kb={66:R.prototype.Yd};T.Lb={66:R.prototype.je,98:R.prototype.me,162:R.prototype.le,194:R.prototype.ke};Oa(function(){for(var a=D(document,"pc8080","chipset"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new R(d);gb(d,c)}});
 function Vd(a){x.call(this,"ROM",a,Vd);this.A=null;this.B=a.addr;this.j=a.size;this.F=a.alias;this.u=a.file;this.D=da(this.u);if(this.u){a=this.u;var b=fa(this.D);"json"!=b&&"hex"!=b&&(a=ia()+"/api/v1/dump?file="+this.u+"&format=bytes&decimal=true");var c=this;ta(a,null,!0,function(a,b,f){Wd(c,a,b,f)})}}A(Vd);Vd.prototype.Qa=function(a,b,c,d){this.w=b;this.b=c;this.H=d;Xd(this)};
-Vd.prototype.Fa=function(){if(this.Da){if(this.H){var a=this.H,b=this.id,c=this.B,d=this.j,e=this.Da,f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var k=h.o,m=h.a;if(void 0!==k){var p=f,k=[k>>>0,g],q=pa(p,k,a.zc);0>q&&p.splice(-(q+1),0,k)}m&&(h.a=m.replace(/''/g,'"'))}a.D.push({mf:b,G:c,$d:d,Da:e,yc:f})}delete this.Da}return!0};Vd.prototype.Ja=function(){return!0};
+Vd.prototype.Fa=function(){if(this.Da){if(this.H){var a=this.H,b=this.id,c=this.B,d=this.j,e=this.Da,f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var k=h.o,m=h.a;if(void 0!==k){var p=f,k=[k>>>0,g],q=pa(p,k,a.zc);0>q&&p.splice(-(q+1),0,k)}m&&(h.a=m.replace(/''/g,'"'))}a.D.push({Lf:b,G:c,$d:d,Da:e,yc:f})}delete this.Da}return!0};Vd.prototype.Ja=function(){return!0};
 function Wd(a,b,c,d){if(d)a.ia("Unable to load system ROM (error "+d+": "+b+")");else{cb(a.hb,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,g=e.data;if(f)a.A=f;else if(g)for(a.A=Array(4*g.length),d=c=0;c<g.length;c++)a.A[d++]=g[c]&255,a.A[d++]=g[c]>>8&255,a.A[d++]=g[c]>>16&255,a.A[d++]=g[c]>>24&255;else a.A=e;a.Da=e.symbols;if(!a.A.length){w("Empty ROM: "+b);return}if(1==a.A.length){w(a.A[0]);return}}catch(h){a.ia("ROM data error: "+h.message);return}else for(b=c.replace(/\n/gm,
 " ").replace(/ +$/,"").split(" "),a.A=Array(b.length),e=0;e<b.length;e++)a.A[e]=aa(b[e],16);Xd(a)}}
 function Xd(a){if(!mb(a))if(!a.u)F(a);else if(a.A&&a.w){a.j||(a.j=a.A.length);if(a.A.length!=a.j)nb(a,"ROM size ("+t(a.A.length,8,!0)+") does not match specified size ("+t(a.j,8,!0)+")");else{var b;b=a.B;if(yb(a.w,b,a.j,bc)){var c;for(c=0;c<a.A.length;c++)Db(a.w,b+c,a.A[c]);b=!0}else b=!1;if(b){b=[];"number"==typeof a.F?b.push(a.F):null!=a.F&&a.F.length&&(b=a.F);for(c=0;c<b.length;c++){for(var d=a,e=b[c],f=d.w,g=d.j,h=[],k=d.B>>>f.ha;0<g&&k<f.W.length;)h.push(f.W[k++]),g-=f.Ia;f=d.w;d=d.j;g=0;for(e>>>=
@@ -147,7 +147,7 @@ m+=String.fromCharCode(q)}ae(a,m);break;default:c=!1}c?Od.call(d):e&&(a.g("\nCP/
 function be(a){x.call(this,"Keyboard",a,be,65536);(a=a.model)&&!ce[a]&&Qa("Unrecognized Keyboard8080 model: "+a);this.w=ce[a]||{};this.reset();F(this)}A(be);var de={};de[n.Eb]=37;de[n.bc]=39;de[n.dc]=32;
 var ee={Ba:1978.1,Nb:{},$b:de,tb:{},Ya:{"1p":49,"2p":50,coin:51,left:37,right:39,fire:32}},V={},W={Ba:100,Nb:(V[8]=3,V[n.nd]=5,V[n.md]=6,V[n.Id]=7,V[n.Cd]=8,V[n.Fd]=9,V[n.Q]=10,V[39]=16,V[221]=20,V[219]=21,V[n.Uc]=22,V[n.Dd]=23,V[n.td]=24,V[n.E]=25,V[49]=26,V[37]=32,V[40]=34,V[117]=35,V[19]=35,V[192]=36,V[189]=37,V[57]=38,V[55]=39,V[52]=40,V[51]=41,V[27]=42,V[38]=48,V[114]=49,V[112]=50,V[46]=51,V[187]=52,V[48]=53,V[56]=54,V[54]=55,V[53]=56,V[50]=57,V[9]=58,V[103]=64,V[115]=65,V[113]=66,V[96]=67,V[118]=
 68,V[220]=69,V[n.dc]=70,V[n.bd]=71,V[n.Sc]=72,V[n.Rc]=73,V[n.Eb]=74,V[104]=80,V[2013]=81,V[98]=82,V[97]=83,V[222]=85,V[186]=86,V[n.ad]=87,V[n.Tc]=88,V[n.bc]=89,V[n.wd]=90,V[110]=96,V[116]=97,V[101]=98,V[100]=99,V[13]=100,V[190]=101,V[188]=102,V[n.kd]=103,V[n.Mc]=104,V[n.Hd]=105,V[119]=106,V[105]=112,V[99]=113,V[102]=114,V[109]=115,V[191]=117,V[n.jd]=118,V[n[" "]]=119,V[n.Ed]=120,V[n.Oc]=121,V[n.Pb]=122,V[120]=123,V[17]=124,V[16]=125,V[20]=126,V),$b:{},tb:{},Ya:{"num-comma":116,"break":117,"line-feed":118,
-"no-scroll":119,setup:120},Lc:{Ca:130,INIT:127},Na:{Ca:130,gd:1,fd:2,ed:4,dd:8,hd:16,fc:32,ec:63,zd:64,pe:128,INIT:0},cd:127};W.tb={l4:W.Na.gd,l3:W.Na.fd,l2:W.Na.ed,l1:W.Na.dd,locked:W.Na.hd,local:W.Na.fc,online:~W.Na.fc,"caps-lock":512};var ce={SI1978:ee,VT100:W};
+"no-scroll":119,setup:120},Lc:{Ca:130,INIT:127},Na:{Ca:130,gd:1,fd:2,ed:4,dd:8,hd:16,fc:32,ec:63,zd:64,qe:128,INIT:0},cd:127};W.tb={l4:W.Na.gd,l3:W.Na.fd,l2:W.Na.ed,l1:W.Na.dd,locked:W.Na.hd,local:W.Na.fc,online:~W.Na.fc,"caps-lock":512};var ce={SI1978:ee,VT100:W};
 be.prototype.oa=function(a,b,c){var d=this,e=a+"-"+b;if(void 0===this.M[e]){if("led"==a&&this.w.tb[b])return this.M[e]=c,!0;switch(b){case "kbd":return c.onkeydown=function(a){return fe(d,a,!0)},c.onkeyup=function(a){return fe(d,a,!1)},c.onkeypress=function(a){a=a.keyCode;a>=n.Eb&&a<=n.Pb?d.u&515||(d.u|=512,ge(d,20,!0),he(d)):a>=n.Jd&&a<=n.z&&d.u&512&&(d.u&=-513,ge(d,20,!1),he(d));return!0},c.onpaste=function(a){a:{if(d.J&&d.J.fb&&(a.stopPropagation&&a.stopPropagation(),a.preventDefault&&a.preventDefault(),
 a=a.clipboardData||window.clipboardData)){ie(d.J,a.getData("Text"));a=!1;break a}a=!0}return a},!0;default:if(this.w.Ya&&void 0!==this.w.Ya[b])return this.M[e]=c,a=function(a,b){return function(c){c.preventDefault();ge(a,b,!0)}}(this,this.w.Ya[b]),b=function(a,b){return function(){ge(a,b,!1)}}(this,this.w.Ya[b]),"ontouchstart"in window?(c.ontouchstart=a,c.ontouchend=b):(c.onmousedown=a,c.onmouseup=c.onmouseout=b),!0}}return!1};
 be.prototype.Qa=function(a,b,c,d){this.A=a;this.b=c;this.H=d;var e=this;this.O=Kc(this.b,function(){je(e)});this.F=ub(a,"ChipSet");this.J=ub(a,"SerialPort");Gb(b,this,this.w.Kb);Ub(b,this,this.w.Lb)};be.prototype.Fa=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};be.prototype.Ja=function(a){return a?this.save():!0};W.INIT=[[W.Na.INIT,W.Lc.INIT,!1,0,-1]];l=be.prototype;l.reset=function(){this.j=[];this.u=0;this.w.INIT&&!this.restore(this.w.INIT)&&this.ia("reset error")};
diff --git a/versions/pc8080/1.30.5/pc8080.js b/versions/pc8080/1.30.5/pc8080.js
index 44ead783f..28828c0b5 100644
--- a/versions/pc8080/1.30.5/pc8080.js
+++ b/versions/pc8080/1.30.5/pc8080.js
@@ -29,8 +29,8 @@
  http://pcjs.org/modules/pc8080/lib/computer.js (C) Jeff Parsons 2012-2016
  http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
 */
-var l,m={vd:1,wd:3,xd:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,Wa:65,Sb:66,Ub:67,sb:68,E:69,Xb:70,Yb:71,Zb:72,$b:73,gc:74,hc:75,ub:76,oc:77,pc:78,sc:79,tc:80,Q:81,zc:82,Cc:83,Hc:84,Ic:85,Jc:86,Kc:87,Mc:88,Nc:89,kb:90,"[":91,"\\":92,"]":93,"^":94,_:95,"`":96,Pc:97,fe:98,ge:99,d:100,e:101,he:102,ie:103,je:104,ke:105,le:106,k:107,me:108,
-ne:109,n:110,oe:111,p:112,q:113,r:114,pe:115,t:116,qe:117,re:118,se:119,x:120,y:121,z:122,"{":123,"|":124,"}":125,"~":126,yd:127};
+var l,m={td:0,wd:1,xd:2,yd:3,zd:4,Ad:5,Bd:6,Cd:7,Dd:8,Ed:9,Fd:10,Gd:11,Hd:12,Id:13,Jd:14,Kd:15,Ld:16,Md:17,Nd:18,Od:19,Pd:20,Qd:21,Rd:22,Sd:23,Td:24,Ud:25,Vd:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,Wa:65,Sb:66,Ub:67,sb:68,E:69,Xb:70,Yb:71,Zb:72,$b:73,gc:74,hc:75,ub:76,oc:77,pc:78,sc:79,tc:80,Q:81,zc:82,Cc:83,Hc:84,Ic:85,Jc:86,Kc:87,
+Mc:88,Nc:89,kb:90,"[":91,"\\":92,"]":93,"^":94,_:95,"`":96,Pc:97,De:98,Ee:99,d:100,e:101,Fe:102,Ge:103,He:104,Ie:105,Je:106,k:107,Ke:108,Le:109,n:110,Me:111,p:112,q:113,r:114,Ne:115,t:116,Oe:117,Pe:118,Qe:119,x:120,y:121,z:122,"{":123,"|":124,"}":125,"~":126,Wd:127};
 function aa(a){var b=16,c;if(a){b||(b=10);var d=a.charAt(0),e=0<a.indexOf(",");e&&(a=a.replace(/,/g,""));"#"==d?(b=8,d=null):"$"==d&&(b=16,d=null);null==d?a=a.substr(1):("0"==d&&(d=a.charAt(1),"b"==d&&e&&(b=2,d=null),"o"==d?(b=8,d=null):"x"==d&&(b=16,d=null)),null==d?a=a.substr(2):(d=a.charAt(a.length-1).toLowerCase(),"y"==d?(b=2,d=null):"."==d?(b=10,d=null):"h"==d&&(b=16,d=null),null==d&&(a=a.substr(0,a.length-1))));var f,d=a;((e=b)&&10!=e?16==e?d.match(/^[0-9a-f]+$/i):8==e?d.match(/^[0-7]+$/):2==
 e&&d.match(/^[01]+$/):d.match(/^[0-9]+$/))&&!isNaN(f=parseInt(a,b))&&(c=f|0)}return c}function p(a,b,c){var d="";b?8<b&&(b=8):b=a&-65536?8:4;if(null==a||isNaN(a))for(;0<b--;)d="?"+d;else for(;0<b--;){var e=a&15,e=e+(0<=e&&9>=e?48:55),d=String.fromCharCode(e)+d;a>>=4}return(c?"0x":"")+d}function ca(a){var b=a,c=a.lastIndexOf("/");0<=c&&(b=a.substr(c+1));c=b.indexOf("&");0<c&&(b=b.substr(0,c));return b}function da(a){var b="",c=a.lastIndexOf(".");0<=c&&(b=a.substr(c+1).toLowerCase());return b}
 function ea(){var a=fa();return-1!==a.indexOf("pcjs.org",a.length-8)}var ga={"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#039;"};function ha(a){return a.replace(/[&<>"']/g,function(a){return ga[a]})}function ia(a){return String.prototype.trim?a.trim():a.replace(/^\s+|\s+$/g,"")}
@@ -109,7 +109,7 @@ function(){var a=Q(this);R(this,H(this));J(this,a);this.a-=18},function(){var a=
 P(this);Zb(this)&&(R(this,this.m),F(this,a),this.a-=6);this.a-=11},lc,function(){this.b=fc(this,O(this));this.a-=7},function(){R(this,this.m);F(this,40);this.a-=11},function(){this.o&128||(F(this,Q(this)),this.a-=6);this.a-=5},function(){var a=Q(this);Sb(this,a&255|this.B&-256);this.b=a>>8;this.a-=10},function(){var a=P(this);this.o&128||F(this,a);this.a-=10},function(){this.B&=-513;this.a-=4},function(){var a=P(this);this.o&128||(R(this,this.m),F(this,a),this.a-=6);this.a-=11},function(){R(this,
 Ub(this)&255|this.b<<8);this.a-=11},function(){this.b=dc(this,O(this));this.a-=7},function(){R(this,this.m);F(this,48);this.a-=11},function(){this.o&128&&(F(this,Q(this)),this.a-=6);this.a-=5},function(){this.s=H(this)&65535;this.a-=5},function(){var a=P(this);this.o&128&&F(this,a);this.a-=10},function(){this.B|=512;this.a-=4;gc(this)},function(){var a=P(this);this.o&128&&(R(this,this.m),F(this,a),this.a-=6);this.a-=11},lc,function(){N(this,O(this));this.a-=7},function(){R(this,this.m);F(this,56);
 this.a-=11}];function U(a){r.call(this,"ChipSet",a,U);var b=a.model;b&&!mc[b]&&Ca("Unrecognized ChipSet model: "+b);this.c=mc[b]||{};a.sound&&(this.I=null,window&&(this.I=window.AudioContext||window.webkitAudioContext),this.I&&new this.I);B(this)}w(U);
-var V={ba:1978.1,Fc:{ca:0,Ad:1,Ed:16,Ld:32,Ud:64,Td:128,Ka:14},Ca:{ca:1,Vb:1,yc:2,uc:4,vc:16,wc:32,xc:64,Ka:8},Gc:{ca:2,zd:3,ce:4,Bd:8,Pd:16,Qd:32,Rd:64,Cd:128,Ka:0},Yd:{ca:3},Wd:{ca:2,Md:7},$d:{ca:3,de:1,Zd:2,Sd:4,Jd:8,Dd:16,sd:32},Xd:{ca:4},ae:{ca:5,Fd:1,Gd:2,Hd:4,Id:8,ee:16}},X={ba:100,ja:{ca:66,Bb:1,qc:2,rc:4,Od:8,Nd:16,yb:32,xb:64,tb:128},Tb:{ca:66,INIT:0},za:{ca:194,ud:0,rb:16,Ac:32,zb:48,cc:0,dc:32},Xa:{ca:162,Vd:0,fc:0,bc:0,ec:0,ac:0},ma:{Kd:{ca:98},Ga:{Qb:0,Pb:1,Dc:2,Lc:4,Wb:5,Bc:6,be:7},
+var V={ba:1978.1,Fc:{ca:0,Yd:1,be:16,ie:32,re:64,qe:128,Ka:14},Ca:{ca:1,Vb:1,yc:2,uc:4,vc:16,wc:32,xc:64,Ka:8},Gc:{ca:2,Xd:3,Ae:4,Zd:8,me:16,ne:32,oe:64,$d:128,Ka:0},ve:{ca:3},te:{ca:2,je:7},xe:{ca:3,Be:1,we:2,pe:4,ge:8,ae:16,sd:32},ue:{ca:4},ye:{ca:5,ce:1,de:2,ee:4,fe:8,Ce:16}},X={ba:100,ja:{ca:66,Bb:1,qc:2,rc:4,le:8,ke:16,yb:32,xb:64,tb:128},Tb:{ca:66,INIT:0},za:{ca:194,vd:0,rb:16,Ac:32,zb:48,cc:0,dc:32},Xa:{ca:162,se:0,fc:0,bc:0,ec:0,ac:0},ma:{he:{ca:98},Ga:{Qb:0,Pb:1,Dc:2,Lc:4,Wb:5,Bc:6,ze:7},
 Za:16383}},mc={SI1978:V,VT100:X};U.prototype.T=function(){return!1};U.prototype.qa=function(a,b,c,d){this.i=b;this.a=c;this.M=d;this.w=a;this.l=C(a,"Keyboard");this.h=C(a,"SerialPort");this.video=C(a,"Video");hb(b,this,this.c.fb);jb(b,this,this.c.gb)};U.prototype.fa=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};U.prototype.ha=function(a){return a?this.save():!0};V.INIT=[[V.Fc.Ka,V.Ca.Ka,V.Gc.Ka,0,0,0,0]];
 X.INIT=[[X.Tb.INIT,X.ja.qc|X.ja.rc],[X.za.cc,X.za.dc],[X.Xa.fc,X.Xa.bc,X.Xa.ec,X.Xa.ac],[0,0,0,0,[11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11776,11784,11918,11776,11984,11888,11776,11808,11776,12E3,12E3,11901,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
 [11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11904,11776,11784,11918,11808,11984,11856,11776,11808,11776,12E3,12E3,11881,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]];l=U.prototype;l.reset=function(){this.c.INIT&&!this.restore(this.c.INIT)&&this.K("reset error")};
@@ -132,7 +132,7 @@ n+=String.fromCharCode(z)}wc(a,n);break;default:c=!1}c?kc.call(d):e&&(a.da("\nCP
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 xc.prototype.qa=function(a,b,c,d){this.w=a;this.a=c;this.M=d;var e=this;this.u=Jb(this.a,function(){Gc(e)});this.L=C(a,"ChipSet");this.h=C(a,"SerialPort");hb(b,this,this.b.fb);jb(b,this,this.b.gb)};xc.prototype.fa=function(a,b){if(!b)if(!a)this.reset();else if(!this.restore(a))return!1;return!0};xc.prototype.ha=function(a){return a?this.save():!0};Z.INIT=[[Z.ga.INIT,Z.Rb.INIT,!1,0,-1]];l=xc.prototype;l.reset=function(){this.i=[];this.c=0;this.b.INIT&&!this.restore(this.b.INIT)&&this.K("reset error")};
diff --git a/versions/pcx86/1.30.5/pcx86-dbg.js b/versions/pcx86/1.30.5/pcx86-dbg.js
index 0da887674..bdf063826 100644
--- a/versions/pcx86/1.30.5/pcx86-dbg.js
+++ b/versions/pcx86/1.30.5/pcx86-dbg.js
@@ -43,9 +43,10 @@
  http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
  http://pcjs.org/modules/shared/lib/save.js (C) Jeff Parsons 2012-2016
 */
-var l,aa,ba={163840:[40,1,8,,254],184320:[40,1,9,,252],327680:[40,2,8,,255],368640:[40,2,9,,253],737280:[80,2,9,,249],1228800:[80,2,15,,249],1474560:[80,2,18,,240],2949120:[80,2,36,,240],21368320:[615,4,17],2494464:[203,2,12,512],5242880:[256,2,40,256],10485760:[512,2,40,256]},p={uo:1,dl:3,vo:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,"*":42,"+":43,",":44,"-":45,".":46,"/":47,0:48,1:49,2:50,3:51,4:52,5:53,6:54,7:55,8:56,9:57,":":58,";":59,"<":60,"=":61,">":62,"?":63,"@":64,
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+var l,aa,ba={163840:[40,1,8,,254],184320:[40,1,9,,252],327680:[40,2,8,,255],368640:[40,2,9,,253],737280:[80,2,9,,249],1228800:[80,2,15,,249],1474560:[80,2,18,,240],2949120:[80,2,36,,240],21368320:[615,4,17],2494464:[203,2,12,512],5242880:[256,2,40,256],10485760:[512,2,40,256]},p={to:0,vo:1,wo:2,dl:3,xo:4,yo:5,zo:6,Ao:7,Bo:8,Co:9,Do:10,Eo:11,Fo:12,Go:13,Ho:14,Io:15,Jo:16,Ko:17,Lo:18,Mo:19,No:20,Oo:21,Po:22,Qo:23,Ro:24,So:25,To:26," ":32,"!":33,'"':34,"#":35,$:36,"%":37,"&":38,"'":39,"(":40,")":41,
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 function ia(a,b,c){var d="";b?11<b&&(b=11):b=a&-65536?11:6;if(null==a||isNaN(a))for(;0<b--;)d="?"+d;else for(;0<b--;)d=String.fromCharCode((a&7)+48)+d,a>>=3;return(c?"0o":"")+d}function r(a,b,c){var d="";b?8<b&&(b=8):b=a&-65536?8:4;if(null==a||isNaN(a))for(;0<b--;)d="?"+d;else for(;0<b--;){var e=a&15,e=e+(0<=e&&9>=e?48:55),d=String.fromCharCode(e)+d;a>>=4}return(c?"0x":"")+d}function u(a){return r(a,2,!0)}function v(a){return r(a,4,!0)}
@@ -93,7 +94,7 @@ function Pb(a,b,c,d,e){a.N.font=a.fa;a.N.fillStyle=a.Ea;a.N.fillText(b,a.C,a.U);
 function Rb(a,b,c){bb.call(this,"Bus",a,Rb);this.F=b;this.ha=c;this.N=a.busWidth||20;this.W=Math.pow(2,this.N);this.Eg=this.Gb=this.W-1|0;this.La=32==this.N||20>=this.N?12:24>=this.N?14:15;this.Sb=1<<this.La;this.fa=this.Sb>>2;this.A=this.Sb-1;this.U=this.W/this.Sb|0;this.ga=this.U-1;this.B=[];this.C=[];this.L=this.V=!1;this.aa=[];this.ea=[];a=new B;Sb(a,this.ha);this.sa=Array(this.U);for(b=0;b<this.U;b++)this.sa[b]=a;a=this.F;b=this.sa;c=this.La;a.kd=a.sa=b;a.La=c;a.Sb=1<<a.La;a.Ea=a.Sb-1;a.Fd=b.length;
 a.hd=a.Fd-1;a=this.F;a.Gb=a.Db=this.Gb;xb(this)}jb(Rb);Rb.prototype.reset=function(){Tb(this,!0)};Rb.prototype.hc=function(a,b){b||this.reset();return!0};
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+var Nb,$b={Hk:20,count:8,jp:1,type:3},ac=0,bc;for(bc in $b){var cc=$b[bc];$b[bc]={vh:(1<<cc)-1<<ac,shift:ac};ac+=cc}Nb=$b;function Tb(a,b){32==a.N?b?a.X&&(dc(a,1048576,1048576,a.X),a.X=null):a.X||(a.X=ec(a,1048576,1048576),dc(a,1048576,1048576,ec(a,0,1048576))):20<a.N&&(b=a.Gb&-1048577|(b?1048576:0),b!=a.Gb&&(a.Gb=b,a.F&&(a=a.F,a.Gb=a.Db=b)))}l=Rb.prototype;
 l.Vg=function(a,b,c,d){if(!(a&this.A||!b||b&this.A)){for(var e=a>>>this.La;0<b;){var f=this.sa[e];if(!f.controller)return Wb(this,3,a,b,d);fc(f,c,!0);b-=this.Sb;e++}return!0}return Wb(this,4,a,b)};function gc(a,b,c){if(!(b&a.A||!c||c&a.A)){for(var d=b>>>a.La;0<c;){var e=a.sa[d];b=new B(b);Sb(b,a.ha,e);a.sa[d++]=b;b=d*a.Sb;c-=a.Sb}Xb(a.F);return!0}return Wb(a,5,b,c)}function ec(a,b,c){var d=[];for(b>>>=a.La;0<c&&b<a.sa.length;)d.push(a.sa[b++]),c-=a.Sb;return d}
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 l.na=function(a){var b=a&this.A,c=(a&this.Gb)>>>this.La;return b!=this.A?this.sa[c].sf(b,a):this.sa[c++].pc(b,a)|this.sa[c&this.ga].pc(0,a+1)<<8};function mc(a,b){var c=b&a.A,d=(b&a.Gb)>>>a.La;return c!=a.A?a.sa[d].gg(c,b):a.sa[d++].re(c,b)|a.sa[d&a.ga].re(0,b+1)<<8}l.oa=function(a){var b=a&this.A,c=(a&this.Gb)>>>this.La;if(b<this.A-2)return this.sa[c].Md(b,a);for(var d=0,e=4,f=0,g=4-(b&3);e--;)d|=this.sa[c].pc(b++,a++)<<f,--g||(c=c+1&this.ga,b=0),f+=8;return d};
@@ -415,7 +416,7 @@ a;Lf(this);return a},function(a){this.S|=2;this.A-=14+(-1===this.D?0:2);if(-1!==
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 function X(a){bb.call(this,"ChipSet",a,X,32768);var b=a.model;b&&!uk[b]&&w("Unrecognized ChipSet model: "+b);this.ja=uk[b]||vk;this.C=[];b=wk(a[xk]);this.C[0]=[b,b];null==b&&(this.ia=[360,360],(b=a.floppies)&&b.length&&(this.ia=b),yk(this,zk,this.ia.length),yk(this,Ak,a.monitor||(this.ja<kg?"mono":"ega")));b=wk(a[Bk]);this.C[1]=[b,b];this.cb=this.Da=1;this.ja>=kg&&(this.cb=this.Da=2);this.ka=a.scaleTimers||!1;this.Ub=a.rtcDate;this.Db=!1;a.sound&&(this.sb=this.Ea=null,window&&(this.sb=window.AudioContext||
-window.webkitAudioContext),this.sb&&(this.Ea=new this.sb));this.reset(!0);xb(this)}jb(X);var vk=5150.9,kg=5170,uk={5150:5150,5160:5160,5170:kg,att6300:5160.101,mpc1600:5150.101,z150:5160.15,compaq:5150.102,other:vk,deskpro386:5180},xk="sw1",Bk="sw2",Ck={jl:1,ONE:0,Jo:64,Ho:128,yo:192,Lc:192,Xg:6},Dk={Io:16,to:32,zo:48,Lc:48,Xg:4},zk=1,Ak=4,Ek={5150:[{},{}]};Ek[5150][0][zk]={Lc:192,gd:{1:0,2:64,3:128,4:192},Pd:"Number of Floppy Drives"};Ek[5150][0][3]={Lc:2,gd:{0:0,1:2},Pd:"FPU"};
+window.webkitAudioContext),this.sb&&(this.Ea=new this.sb));this.reset(!0);xb(this)}jb(X);var vk=5150.9,kg=5170,uk={5150:5150,5160:5160,5170:kg,att6300:5160.101,mpc1600:5150.101,z150:5160.15,compaq:5150.102,other:vk,deskpro386:5180},xk="sw1",Bk="sw2",Ck={jl:1,ONE:0,hp:64,fp:128,Wo:192,Lc:192,Xg:6},Dk={gp:16,uo:32,Xo:48,Lc:48,Xg:4},zk=1,Ak=4,Ek={5150:[{},{}]};Ek[5150][0][zk]={Lc:192,gd:{1:0,2:64,3:128,4:192},Pd:"Number of Floppy Drives"};Ek[5150][0][3]={Lc:2,gd:{0:0,1:2},Pd:"FPU"};
 Ek[5150][0][Ak]={Lc:48,gd:{0:0,1:16,2:32,3:48,none:0,tv:16,color:32,cga:32,mda:48,mono:48,ega:0,vga:0},Pd:"Monitor Type"};Ek[5150][0][5]={Lc:12,gd:{16:0,32:4,48:8,64:12},Pd:"Base Memory (16Kb Increments)"};Ek[5150][1][6]={Lc:31,gd:{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},Pd:"Expansion Memory (32Kb Increments)"};Ek[5160]=[{},{}];Ek[5160][0][zk]=Ek[5150][0][zk];Ek[5160][0][3]=Ek[5150][0][3];Ek[5160][0][Ak]=Ek[5150][0][Ak];
 Ek[5160][0][5]={Lc:12,gd:{64:0,128:4,192:8,256:12},Pd:"Base Memory (64Kb Increments)"};Ek[5160][1][6]=Ek[5150][1][6];Ek[5160.101]=[{},{}];Ek[5160.101][0][5]={Lc:143,gd:{128:1,256:130,512:8,640:141},Pd:"Base Memory (128Kb Increments)"};Ek[5160.101][0][3]={Lc:16,gd:{0:0,1:16},Pd:"FPU"};Ek[5160.101][1][2]={Lc:1,gd:{0:0,1:1},Pd:"Floppy Type"};Ek[5160.101][1][zk]=Ek[5150][0][zk];Ek[5160.101][1][Ak]=Ek[5150][0][Ak];l=X.prototype;
 l.Pb=function(a,b,c){switch(b){case xk:return this.qa[b]=c,Fk(this,0,b),!0;case Bk:if(5150==(this.ja|0)||5160.101==this.ja)return this.qa[b]=c,Fk(this,1,b),!0;break;case "swdesc":return this.qa[b]=c,!0}return!1};
@@ -431,7 +432,7 @@ b,this.Pa]);a.set(4,[this.Ya,this.W,this.qb,this.Ca,this.ya]);this.ja>=kg&&(a.se
 l.restore=function(a){var b,c;b=a[0];Array.isArray(b[0])?this.C=b[0]:(this.C[0][0]=b[0],this.C[1][0]=b[1]&15,this.C[0][1]=b[2],this.C[1][1]=b[3]&15);Tk(this);b=a[1];for(c=0;c<this.cb;c++)Uk(this,c,1==b.length?b[0][c]:b);b=a[2];for(c=0;c<this.Da;c++)Vk(this,c,c?160:32,b[0][c]);b=a[3];this.Oa=b[0];this.Pa=b[2];for(c=0;c<this.V.length;c++)Wk(this,c,b[1][c]);b=a[4];this.Ya=b[0];this.W=b[1];this.qb=b[2];this.Ca=b[3];this.ya=b[4];if(b=a[5])this.N=b[0],this.ea=b[1],this.aa=b[2],this.Ja=b[3],this.fa=b[4],
 this.Ka=b[5];if(b=a[6])this.ra=b[1],this.ra[7]=b[0],this.pa=b[2],this.A=b[3],this.Ga=b[4],this.ua=b[5],Zk(this);return!0};l.start=function(){cl(this)};l.stop=function(){cl(this)};var dl=[0,null,null,0,Array(4),0];function Uk(a,b,c){var d=a.L[b];d||(d={Dc:Array(4)});c=c&&5<=c.length?c:dl;d.Yb=c[0];d.eh=c[1];d.dj=c[2];d.Kb=c[3];d.Zm=b<<2;for(var e=0;e<d.Dc.length;e++)el(d,e,c[4][e]);d.ej=c[5]||0;a.L[b]=d}var fl=[!0,[0,0],[0,0],[0,0],[0,0]];
 function el(a,b,c){var d=a.Dc[b];d||(d={pg:[0,0],Fc:[0,0],Eb:[0,0],Ab:[0,0]});c=c&&8==c.length?c:fl;d.Ge=c[0];d.pg[0]=c[1][0];d.pg[1]=c[1][1];d.Fc[0]=c[2][0];d.Fc[1]=c[2][1];d.Eb[0]=c[3][0];d.Eb[1]=c[3][1];d.Ab[0]=c[4][0];d.Ab[1]=c[4][1];d.mode=c[5];d.rg=c[6];d.controller=a;d.yj=b;gl(d,c[8],c[9]);a.Dc[b]=d}function gl(a,b,c,d){"string"==typeof b&&(b=ob(b));b&&(a.done=null,a.mo=b.id,a.no=c,a.wg=b,a.mh=b[c],a.Lg=d)}var hl=[0,Array(4)];
-function Vk(a,b,c,d){var e=a.vc[b];e||(e={Yc:[null,null,null,null]});d=d&&8==d.length?d:hl;e.port=c;e.Mo=b<<3;e.nf=d[0];e.Yc[0]=d[1][0];e.Yc[1]=d[1][1];e.Yc[2]=d[1][2];e.Yc[3]=d[1][3];e.Xd=d[2];e.Ad=d[3];e.lc=d[4];e.Oc=d[5];e.ye=d[6];e.Ef=d[7];a.vc[b]=e}var il=[[0,0],[0,0],[0,0],[0,0]];
+function Vk(a,b,c,d){var e=a.vc[b];e||(e={Yc:[null,null,null,null]});d=d&&8==d.length?d:hl;e.port=c;e.kp=b<<3;e.nf=d[0];e.Yc[0]=d[1][0];e.Yc[1]=d[1][1];e.Yc[2]=d[1][2];e.Yc[3]=d[1][3];e.Xd=d[2];e.Ad=d[3];e.lc=d[4];e.Oc=d[5];e.ye=d[6];e.Ef=d[7];a.vc[b]=e}var il=[[0,0],[0,0],[0,0],[0,0]];
 function Wk(a,b,c){var d=a.V[b];d||(d={Fc:[0,0],$c:[0,0],Ab:[0,0],Be:[0,0]});c=c&&13<=c.length?c:il;d.Fc[0]=c[0][0];d.Fc[1]=c[0][1];d.$c[0]=c[1][0];d.$c[1]=c[1][1];d.Ab[0]=c[2][0];d.Ab[1]=c[2][1];d.Be[0]=c[3][0];d.Be[1]=c[3][1];d.gh=c[4];d.mode=c[5];d.jg=c[6];d.Ed=c[7];d.md=c[8];d.td=c[9];d.af=c[10];d.De=c[11];d.vd=c[12];d.Yb=c[13]||0;d.ef=c[14]||!1;a.V[b]=d}
 function Fk(a,b,c){for(var d="",e=a.qa[c],f=1;8>=f;f++){var g="pcjs-bitCell";f||(g+=" pcjs-bitCellLeft");d+='<div id="'+(c+"-"+f)+'" class="'+g+'" data-value="0">'+f+"</div>\n"}e.innerHTML=d;jl(a,b,c,!0)}function kl(a,b,c){if(b=(a=Ek[a.ja|0])&&a[b])for(var d in b)if(a=b[d],a.Lc&1<<c)return a;return null}
 function Yk(a,b,c){for(var d=null,e=Ek[a.ja]||Ek[a.ja|0]||Ek[5150],f=0;f<e.length;f++){var g=e[f];if(g&&(g=g[b])){a=a.C[f][c?0:1]&g.Lc;for(var h in g.gd)if(g.gd[h]==a&&(d=h,"number"==typeof+d))break;break}}return d}function $k(a,b){if(b<+Yk(a,zk,void 0)){if(!a.ia)return 1;if(b<a.ia.length)switch(a.ia[b]){case 160:case 180:case 320:case 360:return 1;case 720:return 3;case 1200:return 2;case 1440:return 4}}return 0}function Xk(a,b){return+Yk(a,5,b)+ +Yk(a,6,b)}
@@ -628,7 +629,7 @@ function jp(a){var b,c,d={},e;if(a.C&&a.C.length)for(b=a.A,c=0;c<b.length;c++)fo
 112,d.Mf++,f=!0;else for(c=446,b=0;4>b;b++){if(128==cp(a,e,c+0,1)){d.cg=cp(a,e,c+8,4);(e=bp(a,d.cg))&&(f=!0);break}c+=16}if(!f)return}d.Jf||(d.Jf=cp(a,e,19,2)||cp(a,e,32,4),d.If=cp(a,e,14,2),d.th=d.If+cp(a,e,22,2)*cp(a,e,16,1),d.Dh=cp(a,e,17,2),d.Mf=cp(a,e,13,1));d.rh=d.th+((32*d.Dh+(d.Va-1))/d.Va|0);d.$m=(d.Jf-d.rh)/d.Mf|0;d.Gg=4084>=d.$m?12:16;d.Gl=12==d.Gg?4086:65526;b=[];for(e=d.th;e<d.rh;e++)b.push(d.cg+e);mp(a,d,a.Ug,"",b);for(b=0;b<a.C.length;b++){d=a.C[b];for(e=c=0;e<d.xe.length;e++){var f=
 d.xe[e],g=c,h=a.ub*a.lb,k=f%h,m=k/a.lb|0,k=k%a.lb,n=void 0,t=void 0,q=void 0;(n=a.A[f/h|0])&&(t=n[m])&&(q=t[k])&&!q.file&&(q.file=d,q.fn=g);c+=a.Va}e=d;if((ma(e.kc,".EXE")||ma(e.kc,".DLL")||ma(e.kc,".DRV"))&&23117==dp(e,Po)&&64==dp(e,Qo)&&(c=dp(e,Ro),17742==dp(e,So,c))){m=dp(e,Vo,c);g=dp(e,Xo,c);h=dp(e,$o,c);if(g&&m){d=e;f=g+c;g=m;h=h||0;m=1;d.yd=[];for(d.A=[];g--;){if(k=ap(d,f)<<h)n=ap(d,f+2)||65536,d.yd[m++]={oi:k,Ik:k+n-1,we:[]};f+=8}d.yd[254]={oi:0,Ik:0,we:[]}}g=dp(e,To,c);h=dp(e,Uo,c);if(g&&
 h)for(d=e,f=g+=c,g+=h,h=1;f<g;){k=ap(d,f);m=k&255;if(!m)break;k>>=8;f+=2;if(k)for(;m--;)ap(d,f,1),254>=k?(n=k,t=ap(d,f+1),f+=3):(n=ap(d,f+3,1),t=ap(d,f+4),f+=6),d.yd[n]&&(d.yd[n].we[h]=[t]),d.A[h]=[n,t],h++;else h+=m}(g=dp(e,Yo,c))&&ep(e,g+c);g=dp(e,Zo,c);h=dp(e,Wo,c);g&&h&&ep(e,g,g+h)}}}}
-function mp(a,b,c,d,e){var f,g=a.C.length,h=b.Va/32|0;b.No=d+"\\";for(var k=0;k<e.length;k++)for(var m=e[k],n=0;n<h;n++){var t=a,q=b;f=n;q.te&&q.ri&&q.ri==m||(q.ri=m,q.te=bp(t,q.ri));if(q.te){f*=32;var A=cp(t,q.te,f,1);if(A){if(229==A)q.kc=null;else{q.kc=qa(np(t,q.te,f+0,8));A=qa(np(t,q.te,f+8,3));A.length&&(q.kc+="."+A);q.dh=cp(t,q.te,f+11,1);q.gj=cp(t,q.te,f+28,2);q.Fl=cp(t,q.te,f+26,2);f=q;var A=[],F=q.Fl;if(F){do{if(2>F)break;for(var C=q.rh+(F-2)*q.Mf,D=0;D<q.Mf;D++)A.push(q.cg+C++);F=lp(t,q,
+function mp(a,b,c,d,e){var f,g=a.C.length,h=b.Va/32|0;b.lp=d+"\\";for(var k=0;k<e.length;k++)for(var m=e[k],n=0;n<h;n++){var t=a,q=b;f=n;q.te&&q.ri&&q.ri==m||(q.ri=m,q.te=bp(t,q.ri));if(q.te){f*=32;var A=cp(t,q.te,f,1);if(A){if(229==A)q.kc=null;else{q.kc=qa(np(t,q.te,f+0,8));A=qa(np(t,q.te,f+8,3));A.length&&(q.kc+="."+A);q.dh=cp(t,q.te,f+11,1);q.gj=cp(t,q.te,f+28,2);q.Fl=cp(t,q.te,f+26,2);f=q;var A=[],F=q.Fl;if(F){do{if(2>F)break;for(var C=q.rh+(F-2)*q.Mf,D=0;D<q.Mf;D++)A.push(q.cg+C++);F=lp(t,q,
 F,0)|lp(t,q,F,1)}while(F<=q.Gl)}f.xe=A}f=!0}else f=!1}else f=!1;if(!f){k=e.length;break}null!=b.kc&&"."!=b.kc&&".."!=b.kc&&(f=new Oo(a,0,b.kc,b.dh,b.gj,b.xe),a.C.push(f))}for(e=a.C.length;g<e;g++)f=a.C[g],f.dh&16&&f.xe.length&&mp(a,b,c,d+"\\"+f.kc,f.xe)}function lp(a,b,c,d){var e=0,f=8*b.Va;c=b.Gg*c+(d?8:0);var g=c/f|0;b.wi&&b.sh&&b.sh==b.If+g||(b.sh=b.If+g,b.wi=bp(a,b.cg+b.sh));b.wi&&(c=c%f|0,e=cp(a,b.wi,c>>3,1),d?e=16==b.Gg?e<<8:c&7?e<<4:(e&15)<<8:c&7&&(e>>=4));return e}
 function bp(a,b){var c=a.ub*a.lb,d=b/c|0;return d<a.Bb?(b%=c,a.seek(d,b/a.lb|0,b%a.lb+1)):null}function cp(a,b,c,d){for(var e=0,f=0;d--;){var g=a.read(b,c++);if(0>g)break;e|=g<<f;f+=8}return e}function np(a,b,c,d){for(var e="";d--;){var f=a.read(b,c++);if(0>=f)break;e+=String.fromCharCode(f)}return e}function gp(a,b,c,d,e,f){a||(a={sector:d,length:e,data:[],pattern:f});a.Hl=b;a.Il=c;a.ud=a.Zc=0;a.Wa=!1;return a}
 function hp(a,b){b="action=open&volume="+b+("&mode="+a.mode);b+="&chs="+a.Bb+":"+a.ub+":"+a.lb+":"+a.Va;b+="&machine="+a.controller.gf();b+="&user="+a.controller.ie();return Ba()+"/api/v1/disk?"+b}
@@ -644,7 +645,7 @@ l.restore=function(a){var b=0,c="unsupported restore format";if(a&&0<a.length){v
 b+" changes applied)";b=-1;break}if(this.ff){c="unable to modify write-protected disk";b=-1;break}e=g[f++];f=g[f++];g=e+f.length;if(h=this.A[h][k][m]){for(k=h.data.length;k<e;)h.data[k++]=h.pattern;k=0;h.ud=e;for(h.Zc=f.length;e<g;)h.data[e++]=f[k++];b++}}}0>b?-2!=b&&this.controller.Na("Unable to restore disk '"+this.ga+": "+c):jp(this);return b};
 l.toJSON=function(){var a;a=0;for(var b;b=bp(this,a++);)up(b);a=JSON.stringify(this.A,function(a,b){if("file"!=a)return b});a=a.replace(/,"length":512/gm,"").replace(/,"pattern":0/gm,"");a=a.replace(/"(sector|length|data|pattern)":/gm,"$1:");a=a.replace(/,"[^"]*":([0-9]+|true|false)/gm,"");a=a.replace(/(sector|length|data|pattern):/gm,'"$1":');return a=a.replace(/([\]}]),/gm,"$1,\n")};
 function up(a){var b=a.data,c=b.length;if(c<<2==a.length){for(var d=c-1,e=b[d],f=0;d--&&b[d]===e;)f++;f++&&(b.length=c-f,a.pattern=e)}}function vp(a){bb.call(this,"FDC",a,vp,524288);this.dmaRead=this.el;this.dmaWrite=this.fl;this.dmaFormat=this.vl;this.U=a.autoMount||null;this.fa=a.sortBy||"name";"none"==this.fa&&(this.fa=null);this.B=[];this.ia=!La("Mobi")&&window&&"FileReader"in window}jb(vp);aa={};
-var wp={3:{Ud:3,ge:0,name:aa.Go},4:{Ud:2,ge:1,name:aa.Eo},5:{Ud:9,ge:7,name:aa.Ko},6:{Ud:9,ge:7,name:aa.Ao},7:{Ud:2,ge:0,name:aa.Co},8:{Ud:1,ge:2,name:aa.Fo},10:{Ud:2,ge:7,name:aa.Bo},13:{Ud:6,ge:7,name:aa.xo},15:{Ud:3,ge:0,name:aa.Do}};l=vp.prototype;
+var wp={3:{Ud:3,ge:0,name:aa.ep},4:{Ud:2,ge:1,name:aa.bp},5:{Ud:9,ge:7,name:aa.ip},6:{Ud:9,ge:7,name:aa.Yo},7:{Ud:2,ge:0,name:aa.$o},8:{Ud:1,ge:2,name:aa.cp},10:{Ud:2,ge:7,name:aa.Zo},13:{Ud:6,ge:7,name:aa.Vo},15:{Ud:3,ge:0,name:aa.ap}};l=vp.prototype;
 l.Pb=function(a,b,c){var d=this;switch(b){case "listDisks":this.qa[b]=c;if(this.fa){b=[];for(a=0;a<c.options.length;a++)b.push(c.options[a]);b.sort(function(a,b){return"path"!=d.fa?a.text.localeCompare(b.text):a.value.localeCompare(b.value)});for(a=0;a<b.length;a++)try{c.options[a]=b[a]}catch(e){break}}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=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}};return!0;case "descDisk":case "listDrives":return this.qa[b]=c,c.onchange=function(){var a=ea(c.value,10);null!=a&&xp(d,a)},!0;case "loadDrive":return this.qa[b]=c,c.onclick=function(){var a=d.qa.listDisks;a&&yp(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.ia){c.parentNode.removeChild(c);break}this.qa[b]=c;c.onclick=function(){var a=d.qa.listDrives;a&&a.options&&d.A&&
 ((a=d.A[ea(a.value,10)||0])?(a=a.za)?(a=Na(tp(a),"octet-stream",!0,a.Ug.replace(".json",".img")),w(a)):d.Na("No diskette loaded in drive."):d.Na("No diskette drive selected."))};return!0;case "mountDrive":if(this.ia)return this.qa[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;yp(d,ja(b,!0),b,a)}return!1},!0;c.parentNode.removeChild(c)}return!1};
diff --git a/versions/pcx86/1.30.5/pcx86.js b/versions/pcx86/1.30.5/pcx86.js
index 1e5c6b797..487ae2517 100644
--- a/versions/pcx86/1.30.5/pcx86.js
+++ b/versions/pcx86/1.30.5/pcx86.js
@@ -43,9 +43,10 @@
  http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
  http://pcjs.org/modules/shared/lib/save.js (C) Jeff Parsons 2012-2016
 */
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-(c="DR="+L(a,a.w.Bb));break;case 30:a.w&&nc(a.w)&&(c="SR="+L(a,a.w.bb,3))}c&&(c+=" ");return c}function Si(a,b){var c,d="";for(c=0;6>c;c++)d+=Z(a,c);d=d+"\n"+(Z(a,6)+Z(a,7));d+=Z(a,20)+Z(a,21)+Z(a,23);d+=Ri(a,"T")+Ri(a,"N")+Ri(a,"Z")+Ri(a,"V")+Ri(a,"C");b&&(b=d,c=""+(Z(a,24)+Z(a,25)),c+=Z(a,26)+Z(a,27)+Z(a,22),c=c+"\n"+(Z(a,30)+Z(a,28)+Z(a,29)),d=b+("\n"+c));return d}k.Jc=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
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-function Ui(a,b,c,d){var e={},f=a.J[b].Hc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.J[b].ja[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function Vi(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return ri(a)||a.i("no variables"),!0;if(!c[2])return ri(a,c[1]);if(!c[3])return delete a.fa[c[1]],!0;b=ni(a,c[3]);return void 0!==b?(a.fa[c[1]]=b,!0):!1}a.i("invalid assignment:"+b);return!1}
+(c="DR="+L(a,a.w.Bb));break;case 30:a.w&&nc(a.w)&&(c="SR="+L(a,a.w.bb,3))}c&&(c+=" ");return c}function Si(a,b){var c,d="";for(c=0;6>c;c++)d+=Z(a,c);d=d+"\n"+(Z(a,6)+Z(a,7));d+=Z(a,20)+Z(a,21)+Z(a,23);d+=Ri(a,"T")+Ri(a,"N")+Ri(a,"Z")+Ri(a,"V")+Ri(a,"C");b&&(b=d,c=""+(Z(a,24)+Z(a,25)),c+=Z(a,26)+Z(a,27)+Z(a,22),c=c+"\n"+(Z(a,30)+Z(a,28)+Z(a,29)),d=b+("\n"+c));return d}k.Kc=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
+function Pg(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var l=h.o,m=h.a;if(void 0!==l){var n=f,l=[l>>>0,g],r=Aa(n,l,a.Kc);0>r&&n.splice(-(r+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.J.push({Ng:b,G:c,Bd:d,ja:e,Ic:f})}function Ti(a,b,c){var d=[],e=a.da(b)>>>0;for(b=0;b<a.J.length;b++){var f=a.J[b],g=f.G>>>0,h=f.Bd;if(e>=g&&e<g+h){e=Aa(f.Ic,[e-g],a.Kc);0<=e?Ui(a,b,e,d):c&&(e=~e,Ui(a,b,e-1,d),Ui(a,b,e,d));break}}return d}
+function Ui(a,b,c,d){var e={},f=a.J[b].Ic,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.J[b].ja[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function Vi(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return ri(a)||a.i("no variables"),!0;if(!c[2])return ri(a,c[1]);if(!c[3])return delete a.fa[c[1]],!0;b=ni(a,c[3]);return void 0!==b?(a.fa[c[1]]=b,!0):!1}a.i("invalid assignment:"+b);return!1}
 function Wi(a,b,c){var d=null;if(b=Ci(a,b,!0)){a.da(b);var e=Ti(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.G-e[1])&&(g=" + "+q(f)),f=e[0]+" ("+L(a,e[1])+")"+g,c&&a.i(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.G)&&(g=" - "+q(f)),f=e[4]+" ("+L(a,e[5])+")"+g,c&&a.i(f),d||(d=f))}else c&&a.i("no symbols")}return d}
 function Ji(a,b){var c;if(b&&"?"==b[1])a.i("register commands:"),a.i("\tr\tdump registers"),a.i("\trm\tdump misc registers"),a.i("\trx [#]\tset flag or register x to [#]");else{var d=!1,e=a.b;null==c&&(c=!0);if(b&&1<b.length){var f=b[1];if("m"==f)d=!0;else{var g=f.indexOf("=");if(0<g)b=f.substr(g+1),f=f.substr(0,g);else if(2<b.length)b=b[2];else{a.i("missing value for "+b[1]);return}g=ni(a,b);if(void 0===g)return;b=f.toUpperCase();switch(b){case "SP":case "R6":e.u[6]=g&65535;break;case "PC":case "R7":T(e,
 g);a.L=Y(e.u[7]);break;case "N":e.aa=g?32768:0;break;case "Z":e.ca=g?0:1;break;case "V":e.W=g?32768:0;break;case "C":e.V=g?65536:0;break;case "PS":ed(e,g);break;case "IR":cd(e,g);break;case "ER":e.Ba=g;d=!0;break;case "SL":e.lb=g|255;break;case "MMR0":Zc(e,g);d=!0;break;case "MMR3":bd(e,g);d=!0;break;case "AR":a.w&&(d=a.w,Yb(d,d.Aa=g));d=!0;break;case "DR":a.w&&(d=a.w,Xb(d,d.Bb=g));d=!0;break;case "SR":if(a.w&&nc(a.w)){Zb(a.w,g);d=!0;break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){e.u[b]=
 g&65535;break}a.i("unknown register: "+f);return}a.B.xa();a.i("updated registers:")}}a.i(Si(a,d));c&&(a.L=Y(e.u[7]),Ki(a,L(a,a.L.G)))}}function Xi(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.i(c[2]):qi(a,null,c[2].charCodeAt(0)):ni(a,b,!0)}
 function Yi(a,b,c){if("?"==c)a.i("trace commands:"),a.i("\tt  [#]\ttrace # instructions"),a.i("\ttr [#]\ttrace # instructions with register updates"),a.i("\ttc [#]\ttrace # cycles"),a.i("note: bn [#] breaks after # instructions without updates");else{var d="t"!=b;c=pi(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);a.vb=b;Oa(c,function(){return pb(a,!0)&&a.pb(e,d,!1)},function(){a.w&&a.w.stop&&a.w.stop();a.B.xa(-1);pb(a,!1)})}}
-function Ki(a,b,c,d){if(b=Ci(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=pi(a,c.substr(1)),null!=c&&(d=c);else{d=Ci(a,c,!0);if(!d||d.G<b.G)return;e=d.G-b.G;if(256<e){a.i("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=xb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=Ti(a,b),l=b.G;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.i(m)}h[3]&&(g=h[3],f=null);f=Qi(a,b,g,f);a.i(f);a.L=b;e-=b.G-l;c++}}}
+function Ki(a,b,c,d){if(b=Ci(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=pi(a,c.substr(1)),null!=c&&(d=c);else{d=Ci(a,c,!0);if(!d||d.G<b.G)return;e=d.G-b.G;if(256<e){a.i("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=qb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=Ti(a,b),l=b.G;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.i(m)}h[3]&&(g=h[3],f=null);f=Qi(a,b,g,f);a.i(f);a.L=b;e-=b.G-l;c++}}}
 function Pi(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.i(">> "+b):(a.U&&(a.i("ended assemble at "+L(a,a.T.G)),a.L=a.T,a.U=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.sa=null;if(yb(a)&&0<b.length){a.U&&(b="a "+L(a,a.T.G)+" "+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 r=
 Ci(a,g[1],!0);if(r)if(a.T=r,void 0===g[2])a.i("begin assemble at "+L(a,r.G)),a.U=!0,a.B.xa();else{var t;a.i("not supported yet");t=[];if(t.length){for(var v=0;v<t.length;v++)a.Nb(r,t[v],1);a.i(Qi(a,a.T))}}break;case "b":a:{var A=g[0],y=g[1],C=b;if("?"==y)a.i("breakpoint commands:"),a.i("\tbp [#]\tset exec breakpoint at addr #"),a.i("\tbr [#]\tset read breakpoint at addr #"),a.i("\tbw [#]\tset write breakpoint at addr #"),a.i("\tbc [#]\tclear breakpoint at addr #"),a.i("\tbl\tlist all breakpoints"),
-a.i("\tbn [#]\tbreak after # instruction(s)");else{var qa=A.charAt(1);if("l"==qa){var Ra;Ra=0+Oi(a,a.f);Ra+=Oi(a,a.O);(Ra+=Oi(a,a.F))||a.i("no breakpoints")}else if("n"==qa)a.Ca=pi(a,y),a.i("break after "+a.Ca+" instruction(s)");else if(void 0===y)a.i("missing breakpoint address");else{var R=Y();if("*"!=y&&(R=Ci(a,y,!0),!R))break a;"c"==qa?null==R.G?(ti(a),a.i("all breakpoints cleared")):Mi(a,a.f,R)||Mi(a,a.O,R)||Mi(a,a.F,R)||a.i("breakpoint missing: "+L(a,R.G)):null!=R.G&&(Gi(a,R,C),"p"==qa?a.wb(a.f,
-R):"r"==qa?a.wb(a.O,R):"w"==qa?a.wb(a.F,R):a.i("unknown breakpoint command: "+qa))}}}break;case "c":a.Za&&(a.Za.value="");break;case "d":a:{var qb,Ta=g[0],ta=g[1],Ua=g[2],qj=g[3];if("?"==ta){var rb="";for(qb in Db)a.Pa[qb]&&(rb&&(rb+=","),rb+=qb);rb+=",state,symbols";a.i("dump memory commands:");a.i("\tdb [a] [n]    dump n bytes at address a");a.i("\tdw [a] [n]    dump n words at address a");a.i("\tdd [a] [n]    dump n dwords at address a");a.i("\tds [a] [n]    dump n words at address a as JSON");
-a.i("\tdh [p] [n]    dump n instructions from history position p");rb.length&&a.i("dump extension commands:\n\t"+rb)}else if("state"==ta){var $g=Zi(a.B,!0);"console"==Ua?console.log($g):(a.Za&&(a.Za.value=""),a.i($g))}else if("symbols"==ta)for(var $d=0;$d<a.J.length;$d++){var ae=a.J[$d],sb;for(sb in ae.ja)if("."!=sb.charAt(0)){var ah=ae.ja[sb].o;if(void 0!==ah){var bh=ae.ja[sb].l;bh&&(sb=bh);a.i(L(a,ah)+" "+sb)}}}else{if("d"==Ta){for(qb in Db)if(g[1]==qb){var ch=a.Pa[qb];ch?(g.shift(),g.shift(),ch(g)):
-a.i("no dump registered for "+ta);break a}ta||(Ta=a.Tb||"dw")}else a.Tb=Ta;if("dh"==Ta){var dh=ta,eh=Ua,fh="",gh=0,ka=a.ga,ua=a.H;if(ua.length){var ea=+dh||a.tb,ac=+eh||10;isNaN(ea)?ea=ac:fh="more ";ea>ua.length&&(a.i("note: only "+ua.length+" available"),ea=ua.length);ka-=ea;0>ka&&(null==ua[ua.length-1].G?(ea=ka+ea,ka=0):ka+=ua.length);var be=[];"call"==eh&&(ac=1E5,be=["CALL"]);for(void 0!==dh&&a.i(ea+" instructions earlier:");0<ac&&ka!=a.ga;){var hh=ua[ka++];if(null==hh.G)break;var bc=Y(hh.G),rj=
-ea--,ih=Qi(a,bc,"history",rj);(!be.length||0<=ih.indexOf(be[0]))&&a.i(ih);bc.oc&&(ka+=bc.oc,ac-=bc.oc,ea-=bc.oc);ka>=ua.length&&(ka=0);a.tb=ea;gh++;ac--}}gh||(a.i("no "+fh+"history available"),a.tb=void 0)}else{var tb=Ci(a,ta);if(tb){var cc=0,ce=!1,de="ds"==Ta;Ua&&(ce=!0,"l"==Ua.charAt(0)&&(ce=!1,Ua=Ua.substr(1)||qj),cc=pi(a,Ua)>>>0,65536<cc&&(cc=65536));for(var ub="dd"==Ta?4:"db"==Ta?1:2,Rc=(ce?cc-tb.G:ub*cc)||128,ee=de?16:a.oa,sj=(Rc+ee-1)/ee|0||1,Va="";sj--&&0<Rc;){for(var Wa="",fe="",ta=L(a,tb.G),
-Sc=ee,dc=0,ec=0;0<Sc&&0<Rc;){var vb=1,Tc=1==ub?a.dc(tb,vb):a.ta(tb,vb=2),dc=dc|Tc<<(ec<<3),ec=ec+vb;ec==ub&&(de?(Wa&&(Wa+=","),Wa+="0x"+p(dc,2*ub)):(Wa+=L(a,dc,ub),Wa+=1==ub?9==Sc?"-":" ":"  "),dc=ec=0);Sc-=vb;for(Rc-=vb;vb--;)var ge=Tc&255,fe=fe+(32<=ge&&128>ge?String.fromCharCode(ge):"."),Tc=Tc>>8}Va&&(Va+="\n");Va=de?Va+(Wa+","):Va+(ta+"  "+Wa+(0==Sc?" "+fe:""))}Va&&a.i(Va);a.qb=tb}}}}break;case "e":if("else"==g[0])break;var wb,he,ie,je,ke=g[0],le=g[1];"eb"==ke?(wb=1,he=255,ie=a.dc,je=a.Nb):"e"==
-ke||"ew"==ke?(wb=2,he=65535,ie=a.ta,je=a.Db):le=null;if(null==le)a.i("edit memory commands:"),a.i("\teb [a] [...]  edit bytes at address a"),a.i("\tew [a] [...]  edit words at address a");else{var Uc=Ci(a,le);if(Uc)for(var Vc=2;Vc<g.length;Vc++){var fc=ni(a,g[Vc]);if(void 0===fc){a.i("unrecognized value: "+g[Vc]);break}fc&~he&&a.i("warning: "+p(fc)+" exceeds "+wb+"-byte value");a.i("changing "+L(a,Uc.G)+(I(a,16)?"":" from "+L(a,ie.call(a,Uc),wb))+" to "+L(a,fc,wb));je.call(a,Uc,fc,wb)}}break;case "g":a:{var jh=
-g[1],tj=b;if(void 0!==jh){var me=Ci(a,jh,!0);if(!me)break a;Gi(a,me,tj);a.wb(a.f,me,!0)}a.ob(!0,c)}break;case "h":a.C.X?(c||a.i("halting"),a.ea()):xb(a,!0)||c||a.i("already halted");break;case "i":if("if"==g[0]){var ne;var gc=b.substr(2),gc=ya(gc);ni(a,gc)?(c||a.i("true: "+gc),ne=!0):(c||a.i("false: "+gc),ne=!1);ne||(d=!1);break}f=!0;break;case "k":var uj=g[0];if("?"==g[1])a.i("stack trace commands:"),a.i("\tk\tshow frame addresses"),a.i("\tks\tshow symbol information");else{var oe=0,pe=Y(),hc=Y(a.b.u[6]);
-for(a.i("stack trace for "+L(a,hc.G));10>oe;){for(var Xa=null,vj=256;65536>hc.G>>>0;){pe.G=a.ta(hc,2);if(null==hc.G||!vj--)break;if(!(pe.G&1)){for(var wj=a,Wc=pe,kh=null,ic=Wc.G,lh=ic,qe=1;6>=qe&&ic;qe++){if(2<qe){Wc.G=ic;var Xc=Qi(wj,Wc);if(0<=Xc.indexOf("JSR")){var mh=Xc.indexOf(" ");if(ic+(Xc.indexOf(" ",mh+1)-mh-1)/2==lh){kh=Xc;break}}}ic-=2}Wc.G=lh;if(Xa=kh)break}}if(!Xa||null==Xa)break;var nh=null;if("ks"==uj){var oh=Xa.match(/[0-9A-F]+$/);oh&&(nh=Wi(a,oh[0]))}Xa=xa(Xa,50)+"  ;"+(nh||"stack="+
-L(a,hc.G));a.i(Xa);oe++}oe||a.i("no return addresses found")}break;case "l":if("ln"==g[0]){Wi(a,g[1],!0);break}f=!0;break;case "m":a:{var va,wa=null,H=g[1];"?"==H&&(H=void 0);if(void 0!==H){var Ka=0;if("all"==H)Ka=1879046143,H=null;else if("on"==H)wa=!0,H=null;else if("off"==H)wa=!1,H=null;else{"keys"==H&&(H="key");"kbd"==H&&(H="keyboard");for(va in Db)if(H==va){Ka=Db[va];wa=!!(a.pa&Ka);break}if(!Ka){a.i("unknown message category: "+H);break a}}if(Ka)if("on"==g[2])a.pa|=Ka,wa=!0;else if("off"==g[2]&&
-(a.pa&=~Ka,wa=!1,1073741824==Ka)){for(var ph=1E3<=a.ba.length?a.ba.length-1E3:0;ph<a.ba.length;)a.i(a.ba[ph++]);a.ba=[]}}var xj=0,jc="";for(va in Db)if(!H||H==va){var yj=!!(a.pa&Db[va]);if(null===wa||wa==yj)jc&&(jc+=","),++xj%10||(jc+="\n\t"),"key"==va&&(va="keys"),jc+=va}void 0===H&&a.i("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.i((null!==wa?wa?"messages on:  ":"messages off: ":"message categories:\n\t")+(jc||"none"));ui(a)}break;case "p":if("print"==g[0]){Xi(a,b.substr(5));
+a.i("\tbn [#]\tbreak after # instruction(s)");else{var ra=A.charAt(1);if("l"==ra){var Sa;Sa=0+Oi(a,a.f);Sa+=Oi(a,a.O);(Sa+=Oi(a,a.F))||a.i("no breakpoints")}else if("n"==ra)a.Ca=pi(a,y),a.i("break after "+a.Ca+" instruction(s)");else if(void 0===y)a.i("missing breakpoint address");else{var R=Y();if("*"!=y&&(R=Ci(a,y,!0),!R))break a;"c"==ra?null==R.G?(ti(a),a.i("all breakpoints cleared")):Mi(a,a.f,R)||Mi(a,a.O,R)||Mi(a,a.F,R)||a.i("breakpoint missing: "+L(a,R.G)):null!=R.G&&(Gi(a,R,C),"p"==ra?a.wb(a.f,
+R):"r"==ra?a.wb(a.O,R):"w"==ra?a.wb(a.F,R):a.i("unknown breakpoint command: "+ra))}}}break;case "c":a.Za&&(a.Za.value="");break;case "d":a:{var rb,Ua=g[0],ua=g[1],Va=g[2],qj=g[3];if("?"==ua){var sb="";for(rb in Db)a.Pa[rb]&&(sb&&(sb+=","),sb+=rb);sb+=",state,symbols";a.i("dump memory commands:");a.i("\tdb [a] [n]    dump n bytes at address a");a.i("\tdw [a] [n]    dump n words at address a");a.i("\tdd [a] [n]    dump n dwords at address a");a.i("\tds [a] [n]    dump n words at address a as JSON");
+a.i("\tdh [p] [n]    dump n instructions from history position p");sb.length&&a.i("dump extension commands:\n\t"+sb)}else if("state"==ua){var $g=Zi(a.B,!0);"console"==Va?console.log($g):(a.Za&&(a.Za.value=""),a.i($g))}else if("symbols"==ua)for(var $d=0;$d<a.J.length;$d++){var ae=a.J[$d],tb;for(tb in ae.ja)if("."!=tb.charAt(0)){var ah=ae.ja[tb].o;if(void 0!==ah){var bh=ae.ja[tb].l;bh&&(tb=bh);a.i(L(a,ah)+" "+tb)}}}else{if("d"==Ua){for(rb in Db)if(g[1]==rb){var ch=a.Pa[rb];ch?(g.shift(),g.shift(),ch(g)):
+a.i("no dump registered for "+ua);break a}ua||(Ua=a.Tb||"dw")}else a.Tb=Ua;if("dh"==Ua){var dh=ua,eh=Va,fh="",gh=0,ka=a.ga,va=a.H;if(va.length){var ea=+dh||a.tb,ac=+eh||10;isNaN(ea)?ea=ac:fh="more ";ea>va.length&&(a.i("note: only "+va.length+" available"),ea=va.length);ka-=ea;0>ka&&(null==va[va.length-1].G?(ea=ka+ea,ka=0):ka+=va.length);var be=[];"call"==eh&&(ac=1E5,be=["CALL"]);for(void 0!==dh&&a.i(ea+" instructions earlier:");0<ac&&ka!=a.ga;){var hh=va[ka++];if(null==hh.G)break;var bc=Y(hh.G),rj=
+ea--,ih=Qi(a,bc,"history",rj);(!be.length||0<=ih.indexOf(be[0]))&&a.i(ih);bc.oc&&(ka+=bc.oc,ac-=bc.oc,ea-=bc.oc);ka>=va.length&&(ka=0);a.tb=ea;gh++;ac--}}gh||(a.i("no "+fh+"history available"),a.tb=void 0)}else{var ub=Ci(a,ua);if(ub){var cc=0,ce=!1,de="ds"==Ua;Va&&(ce=!0,"l"==Va.charAt(0)&&(ce=!1,Va=Va.substr(1)||qj),cc=pi(a,Va)>>>0,65536<cc&&(cc=65536));for(var vb="dd"==Ua?4:"db"==Ua?1:2,Rc=(ce?cc-ub.G:vb*cc)||128,ee=de?16:a.oa,sj=(Rc+ee-1)/ee|0||1,Wa="";sj--&&0<Rc;){for(var Xa="",fe="",ua=L(a,ub.G),
+Sc=ee,dc=0,ec=0;0<Sc&&0<Rc;){var wb=1,Tc=1==vb?a.dc(ub,wb):a.ta(ub,wb=2),dc=dc|Tc<<(ec<<3),ec=ec+wb;ec==vb&&(de?(Xa&&(Xa+=","),Xa+="0x"+p(dc,2*vb)):(Xa+=L(a,dc,vb),Xa+=1==vb?9==Sc?"-":" ":"  "),dc=ec=0);Sc-=wb;for(Rc-=wb;wb--;)var ge=Tc&255,fe=fe+(32<=ge&&128>ge?String.fromCharCode(ge):"."),Tc=Tc>>8}Wa&&(Wa+="\n");Wa=de?Wa+(Xa+","):Wa+(ua+"  "+Xa+(0==Sc?" "+fe:""))}Wa&&a.i(Wa);a.qb=ub}}}}break;case "e":if("else"==g[0])break;var xb,he,ie,je,ke=g[0],le=g[1];"eb"==ke?(xb=1,he=255,ie=a.dc,je=a.Nb):"e"==
+ke||"ew"==ke?(xb=2,he=65535,ie=a.ta,je=a.Db):le=null;if(null==le)a.i("edit memory commands:"),a.i("\teb [a] [...]  edit bytes at address a"),a.i("\tew [a] [...]  edit words at address a");else{var Uc=Ci(a,le);if(Uc)for(var Vc=2;Vc<g.length;Vc++){var fc=ni(a,g[Vc]);if(void 0===fc){a.i("unrecognized value: "+g[Vc]);break}fc&~he&&a.i("warning: "+p(fc)+" exceeds "+xb+"-byte value");a.i("changing "+L(a,Uc.G)+(I(a,16)?"":" from "+L(a,ie.call(a,Uc),xb))+" to "+L(a,fc,xb));je.call(a,Uc,fc,xb)}}break;case "g":a:{var jh=
+g[1],tj=b;if(void 0!==jh){var me=Ci(a,jh,!0);if(!me)break a;Gi(a,me,tj);a.wb(a.f,me,!0)}a.ob(!0,c)}break;case "h":a.C.X?(c||a.i("halting"),a.ea()):qb(a,!0)||c||a.i("already halted");break;case "i":if("if"==g[0]){var ne;var gc=b.substr(2),gc=ya(gc);ni(a,gc)?(c||a.i("true: "+gc),ne=!0):(c||a.i("false: "+gc),ne=!1);ne||(d=!1);break}f=!0;break;case "k":var uj=g[0];if("?"==g[1])a.i("stack trace commands:"),a.i("\tk\tshow frame addresses"),a.i("\tks\tshow symbol information");else{var oe=0,pe=Y(),hc=Y(a.b.u[6]);
+for(a.i("stack trace for "+L(a,hc.G));10>oe;){for(var Ya=null,vj=256;65536>hc.G>>>0;){pe.G=a.ta(hc,2);if(null==hc.G||!vj--)break;if(!(pe.G&1)){for(var wj=a,Wc=pe,kh=null,ic=Wc.G,lh=ic,qe=1;6>=qe&&ic;qe++){if(2<qe){Wc.G=ic;var Xc=Qi(wj,Wc);if(0<=Xc.indexOf("JSR")){var mh=Xc.indexOf(" ");if(ic+(Xc.indexOf(" ",mh+1)-mh-1)/2==lh){kh=Xc;break}}}ic-=2}Wc.G=lh;if(Ya=kh)break}}if(!Ya||null==Ya)break;var nh=null;if("ks"==uj){var oh=Ya.match(/[0-9A-F]+$/);oh&&(nh=Wi(a,oh[0]))}Ya=ta(Ya,50)+"  ;"+(nh||"stack="+
+L(a,hc.G));a.i(Ya);oe++}oe||a.i("no return addresses found")}break;case "l":if("ln"==g[0]){Wi(a,g[1],!0);break}f=!0;break;case "m":a:{var wa,xa=null,H=g[1];"?"==H&&(H=void 0);if(void 0!==H){var La=0;if("all"==H)La=1879046143,H=null;else if("on"==H)xa=!0,H=null;else if("off"==H)xa=!1,H=null;else{"keys"==H&&(H="key");"kbd"==H&&(H="keyboard");for(wa in Db)if(H==wa){La=Db[wa];xa=!!(a.pa&La);break}if(!La){a.i("unknown message category: "+H);break a}}if(La)if("on"==g[2])a.pa|=La,xa=!0;else if("off"==g[2]&&
+(a.pa&=~La,xa=!1,1073741824==La)){for(var ph=1E3<=a.ba.length?a.ba.length-1E3:0;ph<a.ba.length;)a.i(a.ba[ph++]);a.ba=[]}}var xj=0,jc="";for(wa in Db)if(!H||H==wa){var yj=!!(a.pa&Db[wa]);if(null===xa||xa==yj)jc&&(jc+=","),++xj%10||(jc+="\n\t"),"key"==wa&&(wa="keys"),jc+=wa}void 0===H&&a.i("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.i((null!==xa?xa?"messages on:  ":"messages off: ":"message categories:\n\t")+(jc||"none"));ui(a)}break;case "p":if("print"==g[0]){Xi(a,b.substr(5));
 break}var zj=g[0];if("?"==g[1])a.i("step commands:"),a.i("\tp\tstep over instruction"),a.i("\tpr\tstep over instruction with register update");else{var qh="pr"==zj?1:0,rh=1+qh;if(a.S)a.i("step in progress");else{var Yc=Y(a.b.u[7]),kc=a.ta(Yc);3==kc||4==kc||34816==(kc&65280)||35072==(kc&65280)?(a.S=rh,Di(Yc,2)):2048==(kc&65024)&&(Qi(a,Yc),a.S=rh);a.S?(a.wb(a.f,Yc,!0),a.ob()||(a.B&&a.B.mb(),a.S=0)):Yi(a,qh?"tr":"t")}}break;case "r":if("reset"==b){a.B&&a.B.reset();break}Ji(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var lc=
 +g[2];if(8==lc||10==lc||16==lc)a.oa=lc;else{a.i("invalid base: "+lc);break}}a.i("default base: "+a.oa);break;case "cs":var mc;void 0!==g[3]&&(mc=+g[3]);switch(g[2]){case "int":a.b.Ib=mc;break;case "start":a.b.Wb=mc;break;case "stop":a.b.Jb=mc;break;default:a.i("unknown cs option");break a}void 0!==mc&&Ad(a.b);a.i("checksums "+(a.b.C.Fb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(Ed(a.b,+g[2])||a.i("warning: using 1x multiplier, previous target not reached"));a.i("target speed: "+(a.b.Ab.toFixed(2)+
 "Mhz")+" ("+a.b.jb+"x)");break;default:if(g[1]){a.i("unknown option: "+g[1]);break}case "?":a.i("debugger options:"),a.i("\tbase #\t\tset default base to #"),a.i("\tcs int #\tset checksum cycle interval to #"),a.i("\tcs start #\tset checksum cycle start count to #"),a.i("\tcs stop #\tset checksum cycle stop count to #"),a.i("\tsp #\t\tset speed multiplier to #")}break;case "t":Yi(a,g[0],g[1]);break;case "u":Ki(a,g[1],g[2],8);break;case "v":if("var"==g[0]){Vi(a,b.substr(3))||(d=!1);break}if("ver"==
-g[0]){a.i("PDPjs version 1.30.5 ("+a.b.ib+",RELEASE"+(Bb?",TYPEDARRAYS":",LONGARRAYS")+")");a.i(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){Xi(a,b.substr(1));break}var re="commands:",se;for(se in wi)re+="\n"+xa(se,9)+wi[se];Ie(a)||(re+="\nnote: history disabled if no exec breakpoints");a.i(re);break;default:f=!0}f&&(a.i("unknown command: "+b),d=!1)}}catch(sh){a.i("debugger error: "+(sh.stack||sh.message)),d=!1}return d}
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@@ -325,9 +326,9 @@ new S(this,"1.30.5"),dj(this.K)?b=null:delete this.K);!b&&this.f&&(b=ej(this))&&
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-function lj(a,b,c,d,e){if(!b.C.ma){b.C.ma=!0;if(b.Ka){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.Ka(f,d)&&f&&(w("Unable to restore state for "+b.type),a.O&&!a.T?(c.clear(),a.f=bj,window&&window.location.reload()):a.S=!0,b.Ka(null),e=!1)}if(!d&&b.Cc)for(a=b.Cc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
-k.Kc=function(a){var b=a[0],c=0>a[1];a=a[2];this.ga=!0;this.C.ma=!0;var d=this.D.power;d&&(d.textContent="Shutdown");this.b&&(lj(this,this.b,b,c,a),this.xa(),this.b.Eb());this.S&&(ij(this,b),b.clear());!c&&this.A&&(this.A.clear(),delete this.A);this.g=0};
+f&&"no machine state"!=g?(this.N("Error: "+g),"unable to verify user"==g&&(Ka("user",""),this.B=null)):this.i(f+": "+g),jj(d),dj(d)?(c=hj(d),e=!0):c=!1))}e&&gj(this,c?d:null)}else 2==a&&d.clear()}else gj(this);delete this.J;delete this.K}e=mb(this.id);for(f=0;f<e.length;f++)g=e[f],g!==this&&g!=this.b&&(c=lj(this,g,d,b,c));b=[d,a,c];-1!=a?fj(this,this.Lc,b):this.Lc(b)}};
+function lj(a,b,c,d,e){if(!b.C.ma){b.C.ma=!0;if(b.Ka){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.Ka(f,d)&&f&&(w("Unable to restore state for "+b.type),a.O&&!a.T?(c.clear(),a.f=bj,window&&window.location.reload()):a.S=!0,b.Ka(null),e=!1)}if(!d&&b.Dc)for(a=b.Dc.split("|"),c=0;c<a.length;c++)b.status(a[c])}return e}
+k.Lc=function(a){var b=a[0],c=0>a[1];a=a[2];this.ga=!0;this.C.ma=!0;var d=this.D.power;d&&(d.textContent="Shutdown");this.b&&(lj(this,this.b,b,c,a),this.xa(),this.b.Eb());this.S&&(ij(this,b),b.clear());!c&&this.A&&(this.A.clear(),delete this.A);this.g=0};
 function ij(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.B||"";b=b.toString();var d={app:"PDPjs",ver:"1.30.5"};d.url=a.fa;d.user=c;d.type="bug";d.data=b;Da("http://www.pcjs.org/api/v1/report",d,!0)}}
 function Zi(a,b,c){var d,e="none";if(a.g)return null;a.g--;var f=new S(a,"1.30.5"),g=new S(a,"1.30.5","validate"),h=Ca();g.set("timestamp",h);f.set("timestamp",h);f.set("version","1.30.5");f.set("url",window?window.location.href:null);f.set("browser",window?window.navigator.userAgent:"");a.b&&a.b.Ja&&(c&&a.b.ea(),d=a.b.Ja(b,c),"object"===typeof d&&f.set(a.b.id,d),c&&(a.b.C.ma=!1,!1===d&&(e=null)));for(var h=mb(a.id),l=0;l<h.length;l++){var m=h[l];m.C.ma&&(m.Ja&&(d=m.Ja(b,c),"object"===typeof d&&f.set(m.id,
 d)),c&&(m.C.ma=!1,!1===d&&(e=null)))}e&&(c?(h=d=!1,b?(a.B&&mj(a,a.B,f.toString()),kj(g)&&kj(f)||(e=null,d=h=!0)):a.f&&(d=!0,h=3==a.f),d&&f.clear(h)):e=f.toString());c&&(a.C.ma=!1,b=a.D.power)&&(b.textContent="Power");a.g=0;return e}
@@ -338,12 +339,12 @@ a&4)}};
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 c,c.onclick=function(){var a=cj(d,!0);if(a){var b=!!(d.f&&!d.H||d.O),c=Zi(d,b);b?mj(d,a,c):d.N("Resume disabled, machine state not saved")}},!0}return!1};
 function cj(a,b){var c=a.B;c||((c=Ja("user"),void 0!==c)?!c&&b&&(b=null,window&&(b=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=b)&&((c=nj(a,c))||a.N("The user ID is invalid.")):b&&a.N("Browser local storage is not available"));return c}
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+function nj(a,b){a.B=null;b=Da(Fa()+"/api/v1/user?req=verify&user="+b);var c=b[1];if(!b[0]&&c)try{b=eval("("+c+")"),b.code&&"ok"==b.code&&(Ka("user",b.data),a.B=b.data)}catch(d){w(d.message+" ("+c+")")}return a.B}function ej(a){var b=null;a.B&&(b=Fa()+"/api/v1/user?req=load&user="+a.B+"&state="+oj(a,"1.30.5"));return b}
+function mj(a,b,c){if(c){var d={req:"store"};d.user=b;d.state=oj(a,"1.30.5");d.data=c;b=Da(Fa()+"/api/v1/user",d);d=b[0];if(b[1]){if(d){var e=d.indexOf("\n");0<e&&(d=d.substr(0,e));d.indexOf("Error: ")||(d=d.substr(7))}d='{"code":'+b[1]+',"data":"'+d+'"}'}b=JSON.parse(d);b&&"ok"==b.code?a.N("Machine state saved to server"):c&&(c=b&&b.data||"unable to save machine state",c="error"==b.code?"Error: "+c:"Error "+b.code+": "+c,a.N(c),Ka("user",""),a.B=null)}}
 function vh(a){var b;a=mb(a.id);for(var c=0;c<a.length;c++){var d=a[c];if(b)b==d&&(b=null);else if("RAM"==d.type)return d}return null}k.mb=function(a){if(this.Za){var b=0,c=0;!a&&window&&(b=window.scrollX,c=window.scrollY);this.Za.focus();!a&&window&&window.scrollTo(b,c)}};ab(function(){for(var a=F(document,"pdp11-machine"),b=0;b<a.length;b++)for(var c=a[b],d=D(c),c=F(c,"pdp11","computer"),e=0;e<c.length;e++){var f=c[e],g=D(f),g=new $i(g,d,!0);E(g,f);g.L&&fj(g,g.Xb)}});
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diff --git a/versions/pdpjs/1.30.5/pdp11.js b/versions/pdpjs/1.30.5/pdp11.js
index 6ae778c5a..784a12cfc 100644
--- a/versions/pdpjs/1.30.5/pdp11.js
+++ b/versions/pdpjs/1.30.5/pdp11.js
@@ -34,10 +34,11 @@
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+function Gf(a,b,c,d,e){var f=c;if(a.g)return!0;a.oa=b;a.da=c;a.Ob=r(c);a.g=e;a.i=a.controller;if(d){var g=new FileReader;g.onload=function(){var b=g.result,c,d=b?b.byteLength:0,e=ia[d];if(e){a.O=e[0];a.S=e[1];a.N=e[2];a.W=e[3]||512;c=a.W>>2;var f=e=0,b=new DataView(b,0,d);a.a=Array(a.O);for(d=0;d<a.a.length;d++)for(var v=a.a[d]=Array(a.S),U=0;U<v.length;U++)for(var Aa=v[U]=Array(a.N),Ba=0;Ba<Aa.length;Ba++){for(var rc=Ff(null,d,U,Ba+1,a.W,0),rg=rc.data,sc=0;sc<c;sc++,f+=4)var sg=rg[sc]=b.getInt32(f,
+!0),e=e+sg&-1;rc.ea=c;Aa[Ba]=rc}a.b=e;c=a}else a.D("Unrecognized disk format ("+d+" bytes)");a.g&&(a.g.call(a.controller,a.h,c,a.oa,a.da),a.g=null)};g.readAsArrayBuffer(d);return!0}0>c.indexOf("/api/v1/dump")&&(b=la(c),"json"==b||"gz"==b?f=encodeURI(c):(d="path",e="&mbhd=10",!c.indexOf("http:")||!c.indexOf("ftp:")||0<="dsk ima img 360 720 12 144".split(" ").indexOf(b)?(d="disk",e="&mbhd=0"):ma(c,"/")&&(d="dir"),f=ua()+"/api/v1/dump?"+d+"="+encodeURIComponent(c)+(a.vb?"":e)+"&format=json"));return!!t(f,
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+h.seek=function(a,b,c,d,e){d=null;var f=this.h,g=this.a[a];if(g){var k=g[b];if(!k&&f.Dc&&b<f.S)for(k=g[b]=Array(f.Vb),g=0;g<k.length;g++)k[g]=Ff(null,a,b,g+1,f.Mb,0);if(k){for(g=0;g<k.length;g++)if(k[g]&&k[g].sector==c){d=k[g];break}!d&&f.Dc&&9==f.Hb&&(d=k[g]=Ff(null,a,b,f.Hb,f.Mb,0))}}e&&e(d,!1);return d};function If(a,b){for(var c=0,d=a.length>>2,e=Array(d),f=0;f<d;f++)e[f]=b[c]|b[c+1]<<8|b[c+2]<<16|b[c+3]<<24,c+=4;a.data=e}
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+h.aa=function(a,b,c){var d=this;switch(b){case "listDisks":return this.j[b]=c,c.onchange=function(){var a=d.j.descDisk,b=c.options[c.selectedIndex];if(a&&b){var g={};if(b=b.getAttribute("data-value"))try{g=eval("("+b+")")}catch(k){w("RK11 option error: "+k.message)}b=g.desc;void 0===b&&(b="");g=g.href;void 0!==g&&(b='<a href="'+g+'" target="_blank">'+b+"</a>");a.innerHTML=b}},!0;case "descDisk":case "listDrives":return this.j[b]=c,c.onchange=function(){var a=q(c.value);null!=a&&Of(d,a)},!0;case "loadDrive":return this.j[b]=
+c,c.onclick=function(){var a=d.j.listDisks;a&&Pf(d,a.options[a.selectedIndex].text,a.value)},!0;case "saveDrive":if(!this.A){c.parentNode.removeChild(c);break}this.j[b]=c;c.onclick=function(){var a=d.j.listDrives;a&&a.options&&d.c&&((a=d.c[q(a.value)||0])?(a=a.J)?(a=Da(Mf(a),a.Ob.replace(".json",".img")),w(a)):d.D("No disk loaded in drive."):d.D("No disk drive selected."))};return!0;case "mountDrive":if(this.A)return this.j[b]=c,c.addEventListener("change",function(){var a=c.children[0];a.children[1].disabled=
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 h.ha=function(a,b){if(!b){if(!a||!this.restore){if(this.reset(),this.l.Lb){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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-function Pf(a,b,c,d){var e=a.j.listDrives,e=e&&m(e.value);if(void 0===e||0>e||e>=a.c.length)a.D("Unable to load the selected drive");else if(c)if("?"==c)a.D('Use "Choose File" and "Mount" to select and load a local disk.');else{if("??"==c){c=window.prompt("Enter the URL of a remote disk image.","")||"";if(!c)return;b=r(c);a.status("Attempting to load "+c+' as "'+b+'"')}Vf(a,e,b,c,!1,d)}else Uf(a,e)}
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-h.qc=function(a,b,c,d,e){var f;a.Ha=!1;b&&(f=Jf(b),b&&f[0]>a.O||f[1]>a.S)&&(this.D('Disk "'+c+'" too large for drive '+("RK"+a.Ia)),b=null);b?(a.J=b,a.oa=c,a.da=d,this.D('Mounted disk "'+c+'" in drive '+("RK"+a.Ia),a.Ga||e),this.l&&Dc(this.l)):a.Aa=!1;a.Ga&&(a.Ga=!1,--this.m||E(this));Of(this,a.Ia)};
+function Pf(a,b,c,d){var e=a.j.listDrives,e=e&&q(e.value);if(void 0===e||0>e||e>=a.c.length)a.D("Unable to load the selected drive");else if(c)if("?"==c)a.D('Use "Choose File" and "Mount" to select and load a local disk.');else{if("??"==c){c=window.prompt("Enter the URL of a remote disk image.","")||"";if(!c)return;b=r(c);a.status("Attempting to load "+c+' as "'+b+'"')}Vf(a,e,b,c,!1,d)}else Uf(a,e)}
+function Vf(a,b,c,d,e,f){var g=-1,k=a.c[b];k.da.toLowerCase()!=d.toLowerCase()&&(g++,Uf(a,b,!0),k.Ha?a.D("RK11 busy"):(k.Ha=!0,e&&(k.Ga=!0,a.m++),k.Aa=!!f,Gf(new Cf(a,k,"preload"),c,d,f,a.tc)&&g++));return g}
+h.tc=function(a,b,c,d,e){var f;a.Ha=!1;b&&(f=Jf(b),b&&f[0]>a.O||f[1]>a.S)&&(this.D('Disk "'+c+'" too large for drive '+("RK"+a.Ia)),b=null);b?(a.J=b,a.oa=c,a.da=d,this.D('Mounted disk "'+c+'" in drive '+("RK"+a.Ia),a.Ga||e),this.l&&Dc(this.l)):a.Aa=!1;a.Ga&&(a.Ga=!1,--this.m||E(this));Of(this,a.Ia)};
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