diff --git a/modules/pc8080/lib/keyboard.js b/modules/pc8080/lib/keyboard.js
index ab67b208a..25b584ad0 100644
--- a/modules/pc8080/lib/keyboard.js
+++ b/modules/pc8080/lib/keyboard.js
@@ -93,7 +93,8 @@ Keyboard8080.STATE = {
     CAPS_LOCK:      0x0200,
     NUM_LOCK:       0x0400,
     SCROLL_LOCK:    0x0800,
-    ALL_LOCKS:      0x0E00              // CAPS_LOCK | NUM_LOCK | SCROLL_LOCK
+    ALL_LOCKS:      0x0E00,             // CAPS_LOCK | NUM_LOCK | SCROLL_LOCK
+    REMAPPED:       0x1000
 };
 
 Keyboard8080.MINPRESSTIME = 50;         // minimum milliseconds to wait before auto-releasing keys
@@ -187,7 +188,7 @@ Keyboard8080.VT100 = {
         [Keys.KEYCODE.F4]:      0x41,   // aka PF4
         [Keys.KEYCODE.F2]:      0x42,   // aka PF2
         [Keys.KEYCODE.NUM_0]:   0x43,
-        [Keys.KEYCODE.F7]:      0x44,   // aka LINE FEED
+        [Keys.KEYCODE.F7]:      0x44,   // aka LINE-FEED
         [Keys.KEYCODE.BSLASH]:  0x45,
         [Keys.ASCII.L]:         0x46,
         [Keys.ASCII.K]:         0x47,
@@ -214,7 +215,7 @@ Keyboard8080.VT100 = {
         [Keys.ASCII.N]:         0x67,
         [Keys.ASCII.B]:         0x68,
         [Keys.ASCII.X]:         0x69,
-        [Keys.KEYCODE.F8]:      0x6A,   // aka NO SCROLL
+        [Keys.KEYCODE.F8]:      0x6A,   // aka NO-SCROLL
         [Keys.KEYCODE.NUM_9]:   0x70,
         [Keys.KEYCODE.NUM_3]:   0x71,
         [Keys.KEYCODE.NUM_6]:   0x72,
@@ -233,7 +234,11 @@ Keyboard8080.VT100 = {
     ALTCODES: {},
     LEDCODES: {},
     SOFTCODES: {
-        'setup':    Keys.KEYCODE.F9
+        'num-comma':    Keys.KEYCODE.F5,        // since modern keypads don't typically have a comma...
+        'break':        Keys.KEYCODE.F6,
+        'line-feed':    Keys.KEYCODE.F7,
+        'no-scroll':    Keys.KEYCODE.F8,
+        'setup':        Keys.KEYCODE.F9
     },
     /*
      * Reading port 0x82 returns a key address from the VT100 keyboard's UART data output.
@@ -606,17 +611,17 @@ Keyboard8080.prototype.updateLEDs = function(bLEDs)
 };
 
 /**
- * checkModifierKeys(softCode, fDown, fRight)
+ * checkModifierKeys(keyCode, fDown, fRight)
  *
  * @this {Keyboard8080}
- * @param {number|string} softCode (ie, either a keycode or string ID)
+ * @param {number} keyCode (ie, either a keycode or string ID)
  * @param {boolean} fDown (true if key going down, false if key going up)
  * @param {boolean} fRight (true if key is on the right, false if not or unknown or n/a)
  */
-Keyboard8080.prototype.checkModifierKeys = function(softCode, fDown, fRight)
+Keyboard8080.prototype.checkModifierKeys = function(keyCode, fDown, fRight)
 {
     var bit = 0;
-    switch(softCode) {
+    switch(keyCode) {
     case Keys.KEYCODE.SHIFT:
         bit = fRight? Keyboard8080.STATE.RSHIFT : Keyboard8080.STATE.SHIFT;
         break;
@@ -676,22 +681,63 @@ Keyboard8080.prototype.onKeyDown = function(event, fDown)
 {
     var fPass = true;
     var keyCode = event.keyCode;
-    var softCode = this.getSoftCode(keyCode);
 
+    /*
+     * We now keep track of physical keyboard modifier keys.  This makes it possible for new services
+     * to eventually be implemented (simulateKeysDown() and simulateKeysUp()), to map special ALT-key
+     * combinations to VT100 keys, etc.
+     */
+    this.checkModifierKeys(keyCode, fDown, event.location == Keys.LOCATION.RIGHT);
+
+    var softCode = this.getSoftCode(keyCode);
     if (softCode) {
         /*
-         * We now keep track of any physical keyboard modifier keys that also exist on the simulated
-         * keyboard; in the case of the VT100, that means CTRL and SHIFT.  This will make it possible
-         * for a new pair of services to eventually be implemented: simulateKeysDown() and simulateKeysUp().
+         * Key combinations involving the "meta" key (ie, the Windows or Command key) are meaningless to
+         * the VT100, so we ignore them.  The "meta" key itself is already effectively ignored, because it's
+         * not acknowledged by getSoftCode(), but we also don't want any of the keys combined with "meta"
+         * slipping through either.
          */
-        this.checkModifierKeys(softCode, fDown, event.location == Keys.LOCATION.RIGHT);
-
         if (!event.metaKey) {
+            /*
+             * The LINE-FEED key is an important key on the VT100, and while we DO map a host function key
+             * to it (F7), I like the idea of making ALT-ENTER an alias for LINE-FEED as well.  Ditto for
+             * making ALT-DELETE an alias for BACKSPACE (and no, I don't mean ALT-BACKSPACE as an alias for
+             * DELETE; see my earlier discussion involving BACKSPACE and DELETE).
+             *
+             * Of course, as experienced VT100 users know, it's always possible to type CTRL-J for LINE-FEED
+             * and CTRL-H for BACKSPACE, too.  But not all our users are that experienced.
+             *
+             * I was also tempted to use CTRL-ENTER or SHIFT-ENTER, but those are composable VT100 key
+             * sequences, so it's best not to muck with those.
+             *
+             * Finally, this hack is complicated by the fact that if the ALT key is released first, we run
+             * the risk of the remapped key being stuck "down".  Hence the new REMAPPED bit, which should
+             * remain set (as a "proxy" for the ALT bit) as long as a remapped key is down.
+             */
+            var fRemapped = false;
+            if (this.bitsState & (Keyboard8080.STATE.ALTS | Keyboard8080.STATE.REMAPPED)) {
+                if (softCode == Keys.KEYCODE.CR) {
+                    softCode = Keys.KEYCODE.F7;
+                    fRemapped = true;
+                }
+                else if (softCode == Keys.KEYCODE.BS) {
+                    softCode = Keys.KEYCODE.DEL;
+                    fRemapped = true;
+                }
+                if (fRemapped) {
+                    if (fDown) {
+                        this.bitsState |= Keyboard8080.STATE.REMAPPED;
+                    } else {
+                        this.bitsState &= ~Keyboard8080.STATE.REMAPPED;
+                    }
+                }
+            }
             fPass = this.onSoftKeyDown(softCode, fDown);
             /*
              * As onKeyPress() explains, the only key presses we're interested in are letters, which provide
              * an important clue regarding the CAPS-LOCK state.  For all other keys, we call preventDefault(),
-             * which "suppresses" the keyPress event.
+             * which normally "suppresses" the keyPress event, as well as other unwanted browser behaviors
+             * (eg, the SPACE key, which browsers interpret as a desire to scroll the entire web page down).
              */
             if (!(softCode >= Keys.ASCII.A && softCode <= Keys.ASCII.Z)) {
                 event.preventDefault();
diff --git a/versions/pc8080/1.30.5/pc8080-dbg.js b/versions/pc8080/1.30.5/pc8080-dbg.js
index 390f5997d..6154d40a0 100644
--- a/versions/pc8080/1.30.5/pc8080-dbg.js
+++ b/versions/pc8080/1.30.5/pc8080-dbg.js
@@ -146,14 +146,14 @@ function Zd(a){!a.u&&a.B&&yb(a.w,a.F,a.B,1)&&(a.u=!0);if(!mb(a)){if(!a.u)w("No R
 m+=String.fromCharCode(q)}ae(a,m);break;default:c=!1}c?Od.call(d):e&&(a.g("\nCP/M vector "+u(b)),I(d,b),e.pa());b=!0}else b=!1;return b}}(a))}Tc(a.b,a.Sa)}delete a.j}F(a)}}Yd.prototype.reset=function(){};function ae(a,b){b=b.replace(/\r/g,"");a.Ha&&(a.Ha.value+=b,a.Ha.scrollTop=a.Ha.scrollHeight)}Oa(function(){for(var a=D(document,"pc8080","ram"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Yd(d);gb(d,c)}});
 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:{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};
+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};
 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")};
 l.save=function(){var a=new Vc(this);switch(this.w.Ba){case W.Ba:a.set(0,[this.K,this.I,this.D,this.L,-1])}return a.data()};l.restore=function(a){var b;if(a&&(b=a[0])&&b.length)switch(this.w.Ba){case ee.Ba:return!0;case W.Ba:return this.K=b[0],he(this,this.K&W.Na.ec),this.I=b[1],this.D=b[2],this.L=b[3],this.B=b[4],!0}return!1};
 function he(a,b){var c;null!=b?a.N=b:b=a.N;for(var d in a.w.tb)if(c="led-"+d,c=a.M[c]){var e=a.w.tb[d],f=!!(b&e);e&e-1&&(f=!(b&~e));c.style.backgroundColor=f?"#"+t(16711680,6):"#000000"}if(c=a.M["led-caps-lock"])c.style.backgroundColor=a.u&512?"#"+t(65280,6):"#000000"}
-function fe(a,b,c){var d=!0,e;a:if(e=b.keyCode,e=a.w.$b[e]||e,!a.w.Nb[e]){for(var f in a.w.Ya)if(a.w.Ya[f]===e){e=f;break a}e=null}if(e){f=2==b.location;var g=0;switch(e){case 16:g=f?1:2;break;case 17:g=f?4:8;break;case 18:g=f?16:32;break;case 91:g=f?64:128;break;case 20:g=512}g&&(a.u=c?a.u|g:a.u&~g);b.metaKey||(d=ge(a,e,c),e>=n.Eb&&e<=n.Pb||b.preventDefault())}return d}
+function fe(a,b,c){var d=!0,e=b.keyCode,f=2==b.location,g=0;switch(e){case 16:g=f?1:2;break;case 17:g=f?4:8;break;case 18:g=f?16:32;break;case 91:g=f?64:128;break;case 20:g=512}g&&(a.u=c?a.u|g:a.u&~g);var h;a:if(e=a.w.$b[e]||e,a.w.Nb[e])h=e;else{for(h in a.w.Ya)if(a.w.Ya[h]===e)break a;h=null}h&&!b.metaKey&&(d=!1,a.u&4144&&(13==h?(h=118,d=!0):8==h&&(h=46,d=!0),d&&(a.u=c?a.u|4096:a.u&-4097)),d=ge(a,h,c),h>=n.Eb&&h<=n.Pb||b.preventDefault());return d}
 function ge(a,b,c){var d,e;a:{for(e=0;e<a.j.length;e++)if(a.j[e].Xb==b)break a;e=-1}if(c)d=d||!1,0>e?a.j.push({Xb:b,Ub:Date.now(),Hb:d}):(a.j[e].Ub=Date.now(),a.j[e].Hb=d);else if(0<=e){if(!a.j[e].Hb&&(d=a.j[e].Ub)&&50>Date.now()-d)return a.j[e].Hb=!0,je(a),!0;a.j.splice(e,1)}if(a.F){d=0;switch(b){case "1p":d=S.Za.od;break;case "2p":d=S.Za.sd;break;case "coin":d=S.Za.Pc;break;case "left":d=S.Za.qd;break;case "right":d=S.Za.rd;break;case "fire":d=S.Za.pd}d&&(a=a.F,b=d,a.D&=~b,c&&(a.D|=b))}return!0}
 function je(a){for(var b=0,c=-1;b<a.j.length;){if(a.j[b].Hb){var d=a.j[b].Xb,e=50-(Date.now()-a.j[b].Ub);if(0<e){if(0>c||c>e)c=e}else{ge(a,d,!1);b=0;continue}}b++}0<=c&&Lc(a.b,a.O,c)}l.Zd=function(a,b){var c=this.I;0<=this.B&&(this.B<this.j.length?(c=this.j[this.B],this.B++,c=W.Nb[c.Xb],c&128&&(c&=127)):(this.B=-1,c=W.cd),this.I=c,Jd(this.b,1));E(this,a,null,b,"KBDUART.ADDRESS",c);return c};
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diff --git a/versions/pc8080/1.30.5/pc8080.js b/versions/pc8080/1.30.5/pc8080.js
index 285d5cb73..44ead783f 100644
--- a/versions/pc8080/1.30.5/pc8080.js
+++ b/versions/pc8080/1.30.5/pc8080.js
@@ -131,14 +131,14 @@ function uc(a){!a.f&&a.h&&$a(a.i,a.g,a.h,1)&&(a.f=!0);if(!Ta(a)){if(!a.f)q("No R
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