diff --git a/devices/pc8080/machine/invaders/debugger/machine.xml b/devices/pc8080/machine/invaders/debugger/machine.xml
index 94de7936f..572fdb97c 100644
--- a/devices/pc8080/machine/invaders/debugger/machine.xml
+++ b/devices/pc8080/machine/invaders/debugger/machine.xml
@@ -9,7 +9,8 @@
 	<rom id="romF" addr="0x1000" size="0x0800" file="/devices/pc8080/rom/invaders/INVADERS-F.json"/>
 	<rom id="romE" addr="0x1800" size="0x0800" file="/devices/pc8080/rom/invaders/INVADERS-E.json"/>
 	<ram id="ram"  addr="0x2000" size="0x0400"/>
-	<video id="video" screenWidth="896" screenHeight="1024" bufferRotate="-90" smoothing="false" bufferAddr="0x2400" bufferCols="256" bufferRows="224" bufferBits="1" bufferLeft="0" interruptRate="120" width="40%" pos="left" padding="8px">
+	<video id="video" screenWidth="896" screenHeight="1024" bufferRotate="-90" smoothing="false" bufferFormat="si1978"
+		   bufferAddr="0x2400" bufferCols="256" bufferRows="224" bufferBits="1" bufferLeft="0" interruptRate="120" width="40%" pos="left" padding="8px">
 		<menu>
 			<title>224x256 Screen (Rotated)</title>
 			<control type="container" pos="right">
diff --git a/devices/pc8080/machine/invaders/machine.xml b/devices/pc8080/machine/invaders/machine.xml
index ae5044552..f173ade23 100644
--- a/devices/pc8080/machine/invaders/machine.xml
+++ b/devices/pc8080/machine/invaders/machine.xml
@@ -9,7 +9,8 @@
 	<rom id="romF" addr="0x1000" size="0x0800" file="/devices/pc8080/rom/invaders/INVADERS-F.json"/>
 	<rom id="romE" addr="0x1800" size="0x0800" file="/devices/pc8080/rom/invaders/INVADERS-E.json"/>
 	<ram id="ram"  addr="0x2000" size="0x0400"/>
-	<video id="video" screenWidth="896" screenHeight="1024" bufferRotate="-90" smoothing="false" bufferAddr="0x2400" bufferCols="256" bufferRows="224" bufferBits="1" bufferLeft="0" interruptRate="120" padding="8px">
+	<video id="video" screenWidth="896" screenHeight="1024" bufferRotate="-90" smoothing="false" bufferFormat="si1978"
+		   bufferAddr="0x2400" bufferCols="256" bufferRows="224" bufferBits="1" bufferLeft="0" interruptRate="120" padding="8px">
 		<menu>
 			<title>224x256 Screen (Rotated)</title>
 			<control type="container" pos="right">
diff --git a/devices/pc8080/machine/vt100/debugger/machine.xml b/devices/pc8080/machine/vt100/debugger/machine.xml
index 0c339f55b..746f1226a 100644
--- a/devices/pc8080/machine/vt100/debugger/machine.xml
+++ b/devices/pc8080/machine/vt100/debugger/machine.xml
@@ -27,5 +27,5 @@
 	<keyboard id="keyboard" model="VT100"/>
 	<serial id="serial0" adapter="0"/>
 	<panel ref="/devices/pc8080/panel/wide.xml"/>
-	<debugger id="debugger" messages="mem|port|keyboard" commands="s 8086"/>
+	<debugger id="debugger" messages="mem|port" commands="s 8086"/>
 </machine>
diff --git a/modules/pc8080/lib/video.js b/modules/pc8080/lib/video.js
index a898ec434..d05c24c40 100644
--- a/modules/pc8080/lib/video.js
+++ b/modules/pc8080/lib/video.js
@@ -109,7 +109,7 @@ function Video(parmsVideo, canvas, context, textarea, container)
     this.fUseRAM = parmsVideo['bufferRAM'];
 
     var sFormat = parmsVideo['bufferFormat'];
-    this.nFormat = sFormat && Video.FORMATS[sFormat.toLowerCase()] || Video.FORMAT.UNKNOWN;
+    this.nFormat = sFormat && Video.FORMATS[sFormat.toUpperCase()] || Video.FORMAT.UNKNOWN;
 
     this.nColsBuffer = parmsVideo['bufferCols'];
     this.nRowsBuffer = parmsVideo['bufferRows'];
@@ -263,7 +263,8 @@ Video.FORMAT = {
 };
 
 Video.FORMATS = {
-    "vt100":        Video.FORMAT.VT100
+    "SI1978":       Video.FORMAT.SI1978,
+    "VT100":        Video.FORMAT.VT100
 };
 
 
@@ -396,11 +397,6 @@ Video.prototype.initBus = function(cmp, bus, cpu, dbg)
     this.bus = bus;
     this.cpu = cpu;
     this.dbg = dbg;
-    this.chipset = cmp.getMachineComponent("ChipSet");
-
-    if (!this.nFormat && this.chipset && this.chipset.model == ChipSet.SI1978.MODEL) {
-        this.nFormat = Video.FORMAT.SI1978;
-    }
 
     /*
      * Allocate the frame buffer (as needed) along with all other buffers.
diff --git a/versions/pc8080/1.23.3/pc8080-dbg.js b/versions/pc8080/1.23.3/pc8080-dbg.js
index 69ff4f8bb..58183f67e 100644
--- a/versions/pc8080/1.23.3/pc8080-dbg.js
+++ b/versions/pc8080/1.23.3/pc8080-dbg.js
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+m.Gd=function(a,b,c){D(this,a,b,c,"DC011");this.ea=b};T.Pb={0:S.prototype.qd,1:S.prototype.rd,2:S.prototype.sd,3:S.prototype.pd};T.Qb={2:S.prototype.Ad,3:S.prototype.Cd,4:S.prototype.Bd,5:S.prototype.Dd,6:S.prototype.Ed};U.Pb={66:S.prototype.td};U.Qb={66:S.prototype.Fd,98:S.prototype.Id,162:S.prototype.Hd,194:S.prototype.Gd};Ja(function(){for(var a=B(document,"pc8080","chipset"),b=0;b<a.length;b++){var c=a[b],d=A(c),d=new S(d);eb(d,c)}});
+function Id(a){w.call(this,"ROM",a,Id);this.u=null;this.I=a.addr;this.A=a.size;this.J=a.writable;this.B=a.alias;this.F=a.file;this.K=ca(this.F);if(this.F){a=this.F;var b=da(this.K);"json"!=b&&"hex"!=b&&(a=pa()+"/api/v1/dump?file="+this.F+"&format=bytes&decimal=true");var c=this;oa(a,null,!0,function(a,b,f){Jd(c,a,b,f)})}}$a(Id);var Kd=[0,5];Id.prototype.Na=function(a,b,c,d){this.w=b;this.b=c;this.H=d;Ld(this)};
+Id.prototype.za=function(){if(this.Oa){if(this.H){var a=this.H,b=this.id,c=this.I,d=this.A,e=this.Oa,f=[],h;for(h in e){var g=e[h];"number"==typeof g&&(e[h]=g={o:g});var k=g.o,l=g.a;if(void 0!==k){var p=f,k=[k>>>0,h],q=ka(p,k,a.Sa);0>q&&p.splice(-(q+1),0,k)}l&&(g.a=l.replace(/''/g,'"'))}a.J.push({ff:b,G:c,vd:d,Oa:e,nc:f})}delete this.Oa}return!0};Id.prototype.Da=function(){return!0};
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-function ce(a,b){a.cb=b;a.jc=2==a.M;a.ra[96]=[de(a,a.pa,a.ha),de(a,a.pa,a.ha,a.ub)];a.ra[64]=[de(a,2*a.pa,a.ha),de(a,2*a.pa,a.ha,a.ub)];a.ra[32]=a.ra[0]=[de(a,2*a.pa,2*a.ha),de(a,2*a.pa,2*a.ha,a.ub)]}
-function de(a,b,c,d){var e=8>=a.dd?8:16,f=8<e?15:0,h=a.cb.length/e,g=!1===d,k={pa:b,ha:c};k.canvas=document.createElement("canvas");k.canvas.width=16*b;k.canvas.height=h/16*c;k.context=k.canvas.getContext("2d");for(var l=k.context.createImageData(b,c),p=0;p<h;p++){for(var q=0,y=q;q<a.ha;q++)for(var x=p*e+(f+q&e-1),x=d&&8==q?255:a.cb[x],v=0;v<c/a.ha;v++){for(var z=0,u=0,K=u;u<a.pa;u++){for(var C=x&128>>(7<u?7:u),z=a.jc&&!C&&z?z:C,Y=0;Y<b/a.pa;Y++)g&&(z=!z),ee(a,l,K,y,z?1:0),K++;z=C}y++}k.context.putImageData(l,
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-function xf(a,b,c,d){var e;void 0!==b?(e=He(b),0<=e?e=Je(a,e):(e=a.la[b],void 0===e&&(e=ba(b))),void 0!==e||d||a.g("invalid "+(c?c:"value")+": "+b)):d||a.g("missing "+(c||"value"));return e}
-function yf(a,b,c){var d,e=!1;if(void 0!==c){e=!0;d=c;var f,h="";if(!f||4<f)f=4;for(var g=0;g<f;g++){h&&(h=","+h);var k=d&255,l=8,p="";void 0===l?l=32:32<l&&(l=32);if(null==k||isNaN(k))for(;0<l--;)p="?"+p;else for(;0<l--;)p=(k&1?"1":"0")+p,k>>=1;h=p+"b"+h;d>>=8}d="0x"+n(c)+" "+c+". ("+h+")"}a.g((null!=b?b+": ":"")+d);return e}function zf(a,b){if(b)return yf(a,b,a.la[b]);var c=0;for(b in a.la)yf(a,b,a.la[b]),c++;return 0<c}le.prototype.Sa=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
-function Af(a,b,c){var d=[],e=xe(b)>>>0;for(b=0;b<a.J.length;b++){var f=a.J[b],h=f.G>>>0,g=f.wd;if(e>=h&&e<h+g){e=ka(f.pc,[e-h],a.Sa);0<=e?Bf(a,b,e,d):c&&(e=~e,Bf(a,b,e-1,d),Bf(a,b,e,d));break}}return d}function Bf(a,b,c,d){var e={},f=a.J[b].pc,h=0,g=null;0<=c&&c<f.length&&(h=f[c][0],g=f[c][1]);g&&(e=a.J[b].Oa[g],g="."==g.charAt(0)?null:e.l||g);d.push(g);d.push(h);d.push(e.a);d.push(e.c)}
+function xf(a,b,c,d){var e;void 0!==b?(e=He(b),0<=e?e=Je(a,e):(e=a.ma[b],void 0===e&&(e=ba(b))),void 0!==e||d||a.g("invalid "+(c?c:"value")+": "+b)):d||a.g("missing "+(c||"value"));return e}
+function yf(a,b,c){var d,e=!1;if(void 0!==c){e=!0;d=c;var f,h="";if(!f||4<f)f=4;for(var g=0;g<f;g++){h&&(h=","+h);var k=d&255,l=8,p="";void 0===l?l=32:32<l&&(l=32);if(null==k||isNaN(k))for(;0<l--;)p="?"+p;else for(;0<l--;)p=(k&1?"1":"0")+p,k>>=1;h=p+"b"+h;d>>=8}d="0x"+n(c)+" "+c+". ("+h+")"}a.g((null!=b?b+": ":"")+d);return e}function zf(a,b){if(b)return yf(a,b,a.ma[b]);var c=0;for(b in a.ma)yf(a,b,a.ma[b]),c++;return 0<c}le.prototype.Sa=function(a,b){return a[0]>b[0]?1:a[0]<b[0]?-1:0};
+function Af(a,b,c){var d=[],e=xe(b)>>>0;for(b=0;b<a.J.length;b++){var f=a.J[b],h=f.G>>>0,g=f.vd;if(e>=h&&e<h+g){e=ka(f.nc,[e-h],a.Sa);0<=e?Bf(a,b,e,d):c&&(e=~e,Bf(a,b,e-1,d),Bf(a,b,e,d));break}}return d}function Bf(a,b,c,d){var e={},f=a.J[b].nc,h=0,g=null;0<=c&&c<f.length&&(h=f[c][0],g=f[c][1]);g&&(e=a.J[b].Oa[g],g="."==g.charAt(0)?null:e.l||g);d.push(g);d.push(h);d.push(e.a);d.push(e.c)}
 function Cf(a,b){if("?"==b)a.g("frequency commands:"),a.g("\tclear\tclear all frequency counts");else{var c,d=0;if(a.K)if("clear"==b){for(c=0;c<a.K.length;c++)a.K[c]=[c,0];a.g("frequency data cleared");d++}else if(void 0!==b)a.g("unknown frequency command: "+b),d++;else{var e=a.K.slice();e.sort(function(a,b){return b[1]-a[1]});var f=8086!=a.style?re:se;for(c=0;c<e.length;c++){var h=e[c][0],g=e[c][1];g&&(a.g((f[a.Ra[h][0]]+"  ").substr(0,5)+" ("+("0x"+n(h,2))+"): "+g+" times"),d++)}}d||a.g("no frequency data available")}}
-function Df(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return zf(a)||a.g("no variables"),!0;if(!c[2])return zf(a,c[1]);if(!c[3])return delete a.la[c[1]],!0;var d=De(a,c[3]);return void 0!==d?(a.la[c[1]]=d,!0):!1}a.g("invalid assignment:"+b);return!1}
+function Df(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return zf(a)||a.g("no variables"),!0;if(!c[2])return zf(a,c[1]);if(!c[3])return delete a.ma[c[1]],!0;var d=De(a,c[3]);return void 0!==d?(a.ma[c[1]]=d,!0):!1}a.g("invalid assignment:"+b);return!1}
 function Ef(a,b,c){var d=null;if(b=ye(a,b,!0)){var e=Af(a,b,!0);if(e.length){var f,h;e[0]&&(h="",(f=b.G-e[1])&&(h=" + "+r(f)),f=e[0]+" ("+Z(e[1])+")"+h,c&&a.g(f),d=f);4<e.length&&e[4]&&(h="",(f=e[5]-b.G)&&(h=" - "+r(f)),f=e[4]+" ("+Z(e[5])+")"+h,c&&a.g(f),d||(d=f))}else c&&a.g("no symbols")}return d}
-function Ff(a,b){switch(b[1]){case "8080":a.style=me;break;case "8086":a.style=8086;break;case "cs":var c;void 0!==b[3]&&(c=+b[3]);switch(b[2]){case "int":a.b.i.lb=c;break;case "start":a.b.i.yb=c;break;case "stop":a.b.i.nb=c;break;default:a.g("unknown cs option");return}void 0!==c&&kc(a.b);a.g("checksums "+(a.b.D.hb?"enabled":"disabled"));return;case "sp":void 0!==b[2]&&(Cc(a.b,+b[2])||a.g("warning: using 1x multiplier, previous target not reached"));a.g("target speed: "+(a.b.i.Xa.toFixed(2)+"Mhz")+
-" ("+a.b.i.Za+"x)");return;case "?":a.g("debugger options:");a.g("\t8080\t\tselect 8080-style mnemonics");a.g("\t8086\t\tselect 8086-style mnemonics");a.g("\tcs int #\tset checksum cycle interval to #");a.g("\tcs start #\tset checksum cycle start count to #");a.g("\tcs stop #\tset checksum cycle stop count to #");a.g("\tsp #\t\tset speed multiplier to #");break;default:if(b[1]){a.g("unknown option: "+b[1]);return}}a.g(a.style+"-style mnemonics enabled")}
+function Ff(a,b){switch(b[1]){case "8080":a.style=me;break;case "8086":a.style=8086;break;case "cs":var c;void 0!==b[3]&&(c=+b[3]);switch(b[2]){case "int":a.b.i.lb=c;break;case "start":a.b.i.xb=c;break;case "stop":a.b.i.nb=c;break;default:a.g("unknown cs option");return}void 0!==c&&kc(a.b);a.g("checksums "+(a.b.D.hb?"enabled":"disabled"));return;case "sp":void 0!==b[2]&&(Cc(a.b,+b[2])||a.g("warning: using 1x multiplier, previous target not reached"));a.g("target speed: "+(a.b.i.Wa.toFixed(2)+"Mhz")+
+" ("+a.b.i.Ya+"x)");return;case "?":a.g("debugger options:");a.g("\t8080\t\tselect 8080-style mnemonics");a.g("\t8086\t\tselect 8086-style mnemonics");a.g("\tcs int #\tset checksum cycle interval to #");a.g("\tcs start #\tset checksum cycle start count to #");a.g("\tcs stop #\tset checksum cycle stop count to #");a.g("\tsp #\t\tset speed multiplier to #");break;default:if(b[1]){a.g("unknown option: "+b[1]);return}}a.g(a.style+"-style mnemonics enabled")}
 function Me(a,b){var c;if(b&&"?"==b[1])a.g("register commands:"),a.g("\tr\tdump registers"),a.g("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(null!=b&&1<b.length){var e=b[1],f=null,h=e.indexOf("=");if(0<h)f=e.substr(h+1),e=e.substr(0,h);else if(2<b.length)f=b[2];else{a.g("missing value for "+b[1]);return}var h=!1,g=De(a,f);if(void 0!==g)switch(h=!0,e.toUpperCase()){case "A":d.j=g&255;break;case "B":d.P=g&255;break;case "BC":d.P=g>>8&255;case "C":d.R=g&255;break;case "D":d.S=
-g&255;break;case "DE":d.S=g>>8&255;case "E":d.T=g&255;break;case "H":d.U=g&255;break;case "HL":d.U=g>>8&255;case "L":d.X=g&255;break;case "SP":d.ia=g&65535;break;case "PC":G(d,g);a.W=X(d.N);break;case "PS":Kc(d,g);break;case "PSW":Kc(d,g&255|d.ta&-256);d.j=g>>8;break;case "CF":d.aa=g?d.aa|256:d.aa&255;break;case "PF":g?Uc(d)||(d.ca^=1):Uc(d)&&(d.ca^=1);break;case "AF":d.ua=g?~d.ca&16|d.ua&-17:d.ca&16|d.ua&-17;break;case "ZF":d.aa=g?d.aa&-256:d.aa|255;break;case "SF":g?Xc(d)||(d.ca^=192):Xc(d)&&(d.ca^=
-192);break;case "IF":d.ta=g?d.ta|512:d.ta&-513;break;default:a.g("unknown register: "+e);return}if(!h){a.g("invalid value: "+f);return}mc(d);a.g("updated registers:")}a.g(uf(a));c&&(a.W=X(d.N),Ne(a,Z(a.W.G)))}}function Gf(a,b){b=ja(b);var c=b.match(/^(['"])(.*?)\1$/);c?a.g(Ke(a,c[2])):De(a,b,!0)}function Hf(a,b,c){var d="t"!=b;c=xf(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);ya(c,function(){return ib(a,!0)&&a.rb(e,d,!1)},function(){mc(a.b);ib(a,!1)})}
-function Ne(a,b,c,d){if(b=ye(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c){d=ye(a,c,!0);if(!d||d.G<b.G)return;e=d.G-b.G;if(256<e){a.g("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=jb(a,!1)||a.ba?a.M:null;var h=null!=f?"cycles":null,g=Af(a,b),k=b.G;if(g[0]&&d&&(!c&&d||0>g[0].indexOf("+"))){var l=g[0]+":";g[2]&&(l+=" "+g[2]);a.g(l)}g[3]&&(h=g[3],f=null);f=rf(a,b,h,f);a.g(f);a.W=b;e-=b.G-k;c++}}}
-function Fe(a,b,c,d){if(c)if(b){0>a.F&&a.A.length&&(a.F=0);if(0>a.F||b!=a.A[a.F])a.A.splice(0,0,b),a.F=0;a.F--}else a.fa?b="end":b=a.A[a.F+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");c=0;var e=null;d=d||";";for(var f=0;f<=b.length;f++){var h=b.charAt(f);if('"'==h||"'"==h)e?h==e&&(e=null):e=h;else if(h==d&&!e||!h)a.push(ja(b.substring(c,f))),c=f+1}}return a}
-function qf(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.g(">> "+b):(a.fa&&(a.g("ended assemble at "+Z(a.ea.G)),a.W=a.ea,a.fa=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.Aa=null;if(kb(a)&&0<b.length){a.fa&&(b="a "+Z(a.ea.G)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var p=ye(a,f[1],!0);if(p)if(a.ea=
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+192);break;case "IF":d.ta=g?d.ta|512:d.ta&-513;break;default:a.g("unknown register: "+e);return}if(!h){a.g("invalid value: "+f);return}mc(d);a.g("updated registers:")}a.g(uf(a));c&&(a.Y=X(d.N),Ne(a,Z(a.Y.G)))}}function Gf(a,b){b=ja(b);var c=b.match(/^(['"])(.*?)\1$/);c?a.g(Ke(a,c[2])):De(a,b,!0)}function Hf(a,b,c){var d="t"!=b;c=xf(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);ya(c,function(){return ib(a,!0)&&a.rb(e,d,!1)},function(){mc(a.b);ib(a,!1)})}
+function Ne(a,b,c,d){if(b=ye(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c){d=ye(a,c,!0);if(!d||d.G<b.G)return;e=d.G-b.G;if(256<e){a.g("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=jb(a,!1)||a.ba?a.M:null;var h=null!=f?"cycles":null,g=Af(a,b),k=b.G;if(g[0]&&d&&(!c&&d||0>g[0].indexOf("+"))){var l=g[0]+":";g[2]&&(l+=" "+g[2]);a.g(l)}g[3]&&(h=g[3],f=null);f=rf(a,b,h,f);a.g(f);a.Y=b;e-=b.G-k;c++}}}
+function Fe(a,b,c,d){if(c)if(b){0>a.F&&a.B.length&&(a.F=0);if(0>a.F||b!=a.B[a.F])a.B.splice(0,0,b),a.F=0;a.F--}else a.fa?b="end":b=a.B[a.F+1];a=[];if(b){b=b.toLowerCase().replace(/""/g,"'");c=0;var e=null;d=d||";";for(var f=0;f<=b.length;f++){var h=b.charAt(f);if('"'==h||"'"==h)e?h==e&&(e=null):e=h;else if(h==d&&!e||!h)a.push(ja(b.substring(c,f))),c=f+1}}return a}
+function qf(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.g(">> "+b):(a.fa&&(a.g("ended assemble at "+Z(a.ea.G)),a.Y=a.ea,a.fa=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.Aa=null;if(kb(a)&&0<b.length){a.fa&&(b="a "+Z(a.ea.G)+" "+b);var f=b.replace(/ +/g," ").split(" ");if(f&&f.length)for(var h=f[0],g=h.charAt(0),k=1;k<h.length;k++){var l=h.charAt(k);if("?"==g||"r"==g||"a">l||"z"<l){f[0]=h.substr(k);f.unshift(h.substr(0,k));break}}switch(f[0].charAt(0)){case "a":var p=ye(a,f[1],!0);if(p)if(a.ea=
 p,void 0===f[2])a.g("begin assemble at "+Z(p.G)),a.fa=!0,mc(a.b);else{var q;a.g("not supported yet");q=[];if(q.length){for(var y=0;y<q.length;y++)a.qa(p,q[y],1);a.g(rf(a,a.ea))}}break;case "b":a:{var x=f[0],v=f[1],z=b;if("?"==v)a.g("breakpoint commands:"),a.g("\tbi [p]\ttoggle break on input port [p]"),a.g("\tbo [p]\ttoggle break on output port [p]"),a.g("\tbp [a]\tset exec breakpoint at addr [a]"),a.g("\tbr [a]\tset read breakpoint at addr [a]"),a.g("\tbw [a]\tset write breakpoint at addr [a]"),
-a.g("\tbc [a]\tclear breakpoint at addr [a]"),a.g("\tbl\tlist all breakpoints"),a.g("\tbn [n]\tbreak after [n] instruction(s)");else{var u=x.charAt(1);if("l"==u){var K=0,K=K+pf(a,a.C),K=K+pf(a,a.Z);(K+=pf(a,a.I))||a.g("no breakpoints")}else if("n"==u)a.wa=xf(a,v),a.g("break after "+a.wa+" instruction(s)");else if(void 0===v)a.g("missing breakpoint address");else{var C=X();if("*"!=v&&(C=ye(a,v,!0),!C))break a;v=r(C.G);"c"==u?null==C.G?(ne(a),a.g("all breakpoints cleared")):nf(a,a.C,C)||nf(a,a.Z,C)||
-nf(a,a.I,C)||a.g("breakpoint missing: "+Z(C.G)):"i"==u?a.g("breakpoint "+(Bb(a.w,C.G)?"enabled":"cleared")+": port "+v+" (input)"):"o"==u?a.g("breakpoint "+(Fb(a.w,C.G)?"enabled":"cleared")+": port "+v+" (output)"):null!=C.G&&(Ee(a,C,z),"p"==u?a.Va(a.C,C):"r"==u?a.Va(a.Z,C):"w"==u?a.Va(a.I,C):a.g("unknown breakpoint command: "+u))}}}break;case "c":a.Ba&&(a.Ba.value="");break;case "d":a:{var Y,sa=f[0],Ba=f[1],Wa=f[2],bg=f[3];if("?"==Ba){var Ca="";for(Y in ve)a.Ha[Y]&&(Ca&&(Ca+=","),Ca+=Y);Ca+=",state,symbols";
+a.g("\tbc [a]\tclear breakpoint at addr [a]"),a.g("\tbl\tlist all breakpoints"),a.g("\tbn [n]\tbreak after [n] instruction(s)");else{var u=x.charAt(1);if("l"==u){var K=0,K=K+pf(a,a.A),K=K+pf(a,a.Z);(K+=pf(a,a.I))||a.g("no breakpoints")}else if("n"==u)a.wa=xf(a,v),a.g("break after "+a.wa+" instruction(s)");else if(void 0===v)a.g("missing breakpoint address");else{var C=X();if("*"!=v&&(C=ye(a,v,!0),!C))break a;v=r(C.G);"c"==u?null==C.G?(ne(a),a.g("all breakpoints cleared")):nf(a,a.A,C)||nf(a,a.Z,C)||
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+function ec(a){v.call(this,"ROM",a,ec);this.b=null;this.l=a.addr;this.c=a.size;this.o=a.writable;this.f=a.alias;this.h=a.file;this.s=ba(this.h);if(this.h){a=this.h;var b=ca(this.s);"json"!=b&&"hex"!=b&&(a=ia()+"/api/v1/dump?file="+this.h+"&format=bytes&decimal=true");var c=this;r(a,null,!0,function(a,b,f){fc(c,a,b,f)})}}x(ec);var gc=[0,5];ec.prototype.ia=function(a,b,c,d){this.m=b;this.a=c;this.K=d;hc(this)};
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-tc.prototype.ja=function(a,b,c,d){this.A=a;this.m=b;this.a=c;this.L=d;this.G=Oa(a,"ChipSet");!this.l&&this.G&&this.G.Ab==U.T&&(this.l=1);this.i=this.sa*this.P;this.B=this.H*this.M;b=this.i;c=this.B;this.c&&(b=this.B,c=this.i);this.Oa=(this.i*this.ra>>3)*this.B;if(this.vc||Sa(this.m,this.ga,this.Oa,3))1<this.P?yc(this,this.sa*this.H):(this.zb=this.f.createImageData(b,c),this.Cb=16/this.ra|0,yc(this,this.Oa>>1)),this.o=document.createElement("canvas"),this.o.width=b,this.o.height=c,this.eb=this.o.getContext("2d"),
-this.O={},this.ia=1<<this.ra,this.V=Array(this.ia+2),this.V[0]=[0,0,0,255],this.V[1]=[255,255,255,255],1==this.l&&(this.V[this.ia+0]=[255,255,0,255],this.V[this.ia+1]=[0,255,0,255]),2==this.l&&(this.Db=60,this.fb=!1,this.Z=Array(this.sa));if(this.F=Oa(a,"Keyboard")){for(var e in this.ib)this.F.R("led",e,this.ib[e]);this.s&&this.F.R(this.xc?"textarea":"canvas","kbd",this.ca)}this.K||A(this)};
-function xc(a,b,c,d){if(d)a.J("Unable to load font ROM (error "+d+": "+b+")");else{Fa(a.hb,b,c);try{var e=eval("("+c+")"),f=e.bytes||e;if(!f||!f.length){t("Empty font ROM: "+b);return}if(1==f.length){t(f[0]);return}if(2048==f.length)zc(a,f);else{a.J("Unrecognized font data length ("+f.length+")");return}}catch(h){a.J("Font ROM data error: "+h.message);return}(a.f||a.L)&&A(a)}}
-function zc(a,b){a.cb=b;a.xb=2==a.l;a.O[96]=[Ac(a,a.P,a.M),Ac(a,a.P,a.M,a.fb)];a.O[64]=[Ac(a,2*a.P,a.M),Ac(a,2*a.P,a.M,a.fb)];a.O[32]=a.O[0]=[Ac(a,2*a.P,2*a.M),Ac(a,2*a.P,2*a.M,a.fb)]}
-function Ac(a,b,c,d){var e=8>=a.sc?8:16,f=8<e?15:0,h=a.cb.length/e,g=!1===d,k={P:b,M:c};k.canvas=document.createElement("canvas");k.canvas.width=16*b;k.canvas.height=h/16*c;k.context=k.canvas.getContext("2d");for(var m=k.context.createImageData(b,c),q=0;q<h;q++){for(var p=0,J=p;p<a.M;p++)for(var N=q*e+(f+p&e-1),N=d&&8==p?255:a.cb[N],W=0;W<c/a.M;W++){for(var G=0,u=0,E=u;u<a.P;u++){for(var O=N&128>>(7<u?7:u),G=a.xb&&!O&&G?G:O,X=0;X<b/a.P;X++)g&&(G=!G),Bc(a,m,E,J,G?1:0),E++;G=O}J++}k.context.putImageData(m,
+function tc(a,b,c,d,e){var f=this;this.xb=oa("Gecko/");var h=["","moz","ms","webkit"];v.call(this,"Video",a,tc);this.u=a.screenWidth;this.s=a.screenHeight;this.Z=a.bufferAddr;this.tc=a.bufferRAM;var g=a.bufferFormat;this.F=g&&uc[g.toUpperCase()]||vc;this.ka=a.bufferCols;this.G=a.bufferRows;this.pc=this.P=a.cellWidth||1;this.M=a.cellHeight||1;this.bb=null;this.wb=!1;this.ja=a.bufferBits||1;this.uc=a.bufferLeft||0;if(this.c=a.bufferRotate)this.c=this.c%360,0<this.c&&(this.c-=360),-90!=this.c&&(this.J("unsupported buffer rotation: "+
+this.c),this.c=0);this.ib=a.interruptRate;this.vc=a.refreshRate||60;this.o=b;this.f=c;this.ha=(this.Qb=d)||b||null;this.qc=this.u;this.sc=this.s;this.rb=this.u/this.ka|0;this.ub=this.s/this.G|0;1<this.M&&this.G++;b=a.smoothing;(c=za.smoothing)&&(b="true"==c);if(null!=b)for(c=0;c<h.length;c++)if(d=(d=h[c])?d+"ImageSmoothingEnabled":"imageSmoothingEnabled",void 0!==this.f[d]){this.f[d]=b;break}if(this.h=a.screenRotate)this.h=this.h%360,0<this.h&&(this.h-=360),-90!=this.h?(this.J("unsupported screen rotation: "+
+this.h),this.h=0):(this.f.translate(0,this.s),this.f.rotate(this.h*Math.PI/180),this.f.scale(this.s/this.u,this.u/this.s));if(this.b=e)if(this.b.ua=e.requestFullscreen||e.msRequestFullscreen||e.mozRequestFullScreen||e.webkitRequestFullscreen,this.b.ua){for(c=0;c<h.length;c++)if(d=h[c]+"fullscreenchange","on"+d in document){document.addEventListener(d,function(){wc(f,document.fullscreenElement||document.msFullscreenElement||document.mozFullScreenElement||document.webkitFullscreenElement?!0:!1)},!1);
+break}for(c=0;c<h.length;c++)if(d=h[c]+"fullscreenerror","on"+d in document){document.addEventListener(d,function(){wc(f,null)},!1);break}}if(this.H=a.fontROM)"json"!=ca(this.H)&&(this.H=ia()+"/api/v1/dump?file="+this.H+"&format=bytes"),r(this.H,null,!0,function(a,b,c){xc(f,a,b,c)});this.hb={}}x(tc);var vc=0,uc={SI1978:1,VT100:2};
+tc.prototype.ia=function(a,b,c,d){this.A=a;this.m=b;this.a=c;this.K=d;this.i=this.ka*this.P;this.v=this.G*this.M;b=this.i;c=this.v;this.c&&(b=this.v,c=this.i);this.sa=(this.i*this.ja>>3)*this.v;if(this.tc||Sa(this.m,this.Z,this.sa,3))1<this.P?yc(this,this.ka*this.G):(this.yb=this.f.createImageData(b,c),this.Ab=16/this.ja|0,yc(this,this.sa>>1)),this.l=document.createElement("canvas"),this.l.width=b,this.l.height=c,this.cb=this.l.getContext("2d"),this.N={},this.ca=1<<this.ja,this.O=Array(this.ca+2),
+this.O[0]=[0,0,0,255],this.O[1]=[255,255,255,255],1==this.F&&(this.O[this.ca+0]=[255,255,0,255],this.O[this.ca+1]=[0,255,0,255]),2==this.F&&(this.Bb=60,this.eb=!1,this.U=Array(this.ka));if(this.B=Oa(a,"Keyboard")){for(var e in this.hb)this.B.R("led",e,this.hb[e]);this.o&&this.B.R(this.Qb?"textarea":"canvas","kbd",this.ha)}this.H||A(this)};
+function xc(a,b,c,d){if(d)a.J("Unable to load font ROM (error "+d+": "+b+")");else{Fa(a.gb,b,c);try{var e=eval("("+c+")"),f=e.bytes||e;if(!f||!f.length){t("Empty font ROM: "+b);return}if(1==f.length){t(f[0]);return}if(2048==f.length)zc(a,f);else{a.J("Unrecognized font data length ("+f.length+")");return}}catch(h){a.J("Font ROM data error: "+h.message);return}(a.f||a.K)&&A(a)}}
+function zc(a,b){a.bb=b;a.wb=2==a.F;a.N[96]=[Ac(a,a.P,a.M),Ac(a,a.P,a.M,a.eb)];a.N[64]=[Ac(a,2*a.P,a.M),Ac(a,2*a.P,a.M,a.eb)];a.N[32]=a.N[0]=[Ac(a,2*a.P,2*a.M),Ac(a,2*a.P,2*a.M,a.eb)]}
+function Ac(a,b,c,d){var e=8>=a.pc?8:16,f=8<e?15:0,h=a.bb.length/e,g=!1===d,k={P:b,M:c};k.canvas=document.createElement("canvas");k.canvas.width=16*b;k.canvas.height=h/16*c;k.context=k.canvas.getContext("2d");for(var m=k.context.createImageData(b,c),q=0;q<h;q++){for(var p=0,J=p;p<a.M;p++)for(var N=q*e+(f+p&e-1),N=d&&8==p?255:a.bb[N],W=0;W<c/a.M;W++){for(var G=0,u=0,E=u;u<a.P;u++){for(var O=N&128>>(7<u?7:u),G=a.wb&&!O&&G?G:O,X=0;X<b/a.P;X++)g&&(G=!G),Bc(a,m,E,J,G?1:0),E++;G=O}J++}k.context.putImageData(m,
 (q&15)*b,(q>>4)*c)}return k}
-tc.prototype.X=function(){if(2==this.l){for(var a={0:[32,"SET-UP A"],2:[64,'TO EXIT PRESS "SET-UP"'],22:[96,"        T       T       T       T       T       T       T       T       T"],23:[96,"1234567890","1234567890","1234567890","1234567890","1234567890","1234567890","1234567890","1234567890"],24:[]},b=this.ga,c=-1,d=-1,e,f=-(60==this.Db?2:5);f<this.H;f++){var h=a[f];if(0<=c){var g=!1,c=b+2;h?h.length?d=h[0]:(c=b-1,g=!0):32==d&&(h=a[f-1],d=0);e=d&96|c>>8&15|16;Xa(this.m,b++,e);Xa(this.m,b++,c&255);
-if(g)break}if(h)for(c=0,e=1;e<h.length;e++){for(var g=h[e],k=0;k<g.length;k++)Xa(this.m,b++,g.charCodeAt(k)|c);c^=128}Xa(this.m,b++,127);c=b}Cc(this)}return!0};tc.prototype.R=function(a,b,c){var d=this;if("led"==a||"rled"==a)return this.ib[b]=c,!0;switch(b){case "fullScreen":return this.w[b]=c,this.b&&this.b.ua?c.onclick=function(){d.ua()}:c.parentNode.removeChild(c),!0}return!1};
-tc.prototype.ua=function(){var a=!1;if(this.b){if(this.b.ua){a="100%";if(screen&&screen.width&&screen.height){var b=screen.width/screen.height,c=this.v/this.u;b>c&&(a=Math.round(c/b*100)+"%")}this.yb?(this.s.style.width=a,this.s.style.width=a,this.s.style.display="block",this.s.style.margin="auto"):(this.b.style.width=a,this.b.style.height="auto");this.b.style.backgroundColor="black";this.b.ua();a=!0}this.ca&&this.ca.focus()}return a};
-function wc(a,b){!b&&a.b&&(a.yb?a.s.style.width=a.s.style.height="":a.b.style.width=a.b.style.height="")}function yc(a,b){a.Bb=b;a.ha=!1;if(void 0===a.N||a.N.length!=a.Bb)a.N=Array(a.Bb)}function Bc(a,b,c,d,e){d=a.c?(b.height-c-1)*b.width+d:c+d*b.width;e&&1==a.l&&(208<=c&&236>c?e=a.ia+0:28<=c&&72>c&&(e=a.ia+1));a=a.V[e];d*=a.length;b.data[d]=a[0];b.data[d+1]=a[1];b.data[d+2]=a[2];b.data[d+3]=a[3]}
-function Cc(a){for(var b=a.ga,c=-1,d=0,e=60==a.Db?2:5,f=0,h=0;d<a.H;){for(var g=0,k=b,m=c;;){var q=Va(a.m,k++);if(127==(q&127)){var p=Va(a.m,k++),c=p&96,b=(p&15)<<8|Va(a.m,k),b=b+(p&16?8192:16384);break}if(g<a.Z.length)a.Z[g++]=q;else break}if(e)e--;else{for(;g<a.Z.length;)a.Z[g++]=0;if(0<=m)for(k=0;k<g;k++){q=a.Z[k];if(!a.ha||q!==a.N[f]){var p=a,J=a.eb,N=q&127;if(q=p.O[m][q&128?1:0]){var W=(N&15)*q.P,N=(N>>4)*q.M,G=void 0,u=void 0,E=void 0,O=void 0,X=q.P,Gb=q.M;J?(G=k*p.P,u=d*p.M,E=p.P,O=p.M):(G=
-k*p.ub,u=d*p.wb,E=p.ub,O=p.wb);q.P>p.P&&(G*=2,E*=2);q.M>p.M&&(0==m&&(N+=p.M),Gb=p.M);J?J.drawImage(q.canvas,W,N,X,Gb,G,u,E,O):(G+=0,u+=0,p.f.drawImage(q.canvas,W,N,X,Gb,G,u,E,O))}h++}f++}d++}}a.ha=!0;h&&a.eb&&a.f.drawImage(a.o,0,0,a.i,a.B-a.M,0,0,a.tc,a.uc)}
+tc.prototype.X=function(){if(2==this.F){for(var a={0:[32,"SET-UP A"],2:[64,'TO EXIT PRESS "SET-UP"'],22:[96,"        T       T       T       T       T       T       T       T       T"],23:[96,"1234567890","1234567890","1234567890","1234567890","1234567890","1234567890","1234567890","1234567890"],24:[]},b=this.Z,c=-1,d=-1,e,f=-(60==this.Bb?2:5);f<this.G;f++){var h=a[f];if(0<=c){var g=!1,c=b+2;h?h.length?d=h[0]:(c=b-1,g=!0):32==d&&(h=a[f-1],d=0);e=d&96|c>>8&15|16;Xa(this.m,b++,e);Xa(this.m,b++,c&255);
+if(g)break}if(h)for(c=0,e=1;e<h.length;e++){for(var g=h[e],k=0;k<g.length;k++)Xa(this.m,b++,g.charCodeAt(k)|c);c^=128}Xa(this.m,b++,127);c=b}Cc(this)}return!0};tc.prototype.R=function(a,b,c){var d=this;if("led"==a||"rled"==a)return this.hb[b]=c,!0;switch(b){case "fullScreen":return this.w[b]=c,this.b&&this.b.ua?c.onclick=function(){d.ua()}:c.parentNode.removeChild(c),!0}return!1};
+tc.prototype.ua=function(){var a=!1;if(this.b){if(this.b.ua){a="100%";if(screen&&screen.width&&screen.height){var b=screen.width/screen.height,c=this.u/this.s;b>c&&(a=Math.round(c/b*100)+"%")}this.xb?(this.o.style.width=a,this.o.style.width=a,this.o.style.display="block",this.o.style.margin="auto"):(this.b.style.width=a,this.b.style.height="auto");this.b.style.backgroundColor="black";this.b.ua();a=!0}this.ha&&this.ha.focus()}return a};
+function wc(a,b){!b&&a.b&&(a.xb?a.o.style.width=a.o.style.height="":a.b.style.width=a.b.style.height="")}function yc(a,b){a.zb=b;a.ga=!1;if(void 0===a.L||a.L.length!=a.zb)a.L=Array(a.zb)}function Bc(a,b,c,d,e){d=a.c?(b.height-c-1)*b.width+d:c+d*b.width;e&&1==a.F&&(208<=c&&236>c?e=a.ca+0:28<=c&&72>c&&(e=a.ca+1));a=a.O[e];d*=a.length;b.data[d]=a[0];b.data[d+1]=a[1];b.data[d+2]=a[2];b.data[d+3]=a[3]}
+function Cc(a){for(var b=a.Z,c=-1,d=0,e=60==a.Bb?2:5,f=0,h=0;d<a.G;){for(var g=0,k=b,m=c;;){var q=Va(a.m,k++);if(127==(q&127)){var p=Va(a.m,k++),c=p&96,b=(p&15)<<8|Va(a.m,k),b=b+(p&16?8192:16384);break}if(g<a.U.length)a.U[g++]=q;else break}if(e)e--;else{for(;g<a.U.length;)a.U[g++]=0;if(0<=m)for(k=0;k<g;k++){q=a.U[k];if(!a.ga||q!==a.L[f]){var p=a,J=a.cb,N=q&127;if(q=p.N[m][q&128?1:0]){var W=(N&15)*q.P,N=(N>>4)*q.M,G=void 0,u=void 0,E=void 0,O=void 0,X=q.P,Gb=q.M;J?(G=k*p.P,u=d*p.M,E=p.P,O=p.M):(G=
+k*p.rb,u=d*p.ub,E=p.rb,O=p.ub);q.P>p.P&&(G*=2,E*=2);q.M>p.M&&(0==m&&(N+=p.M),Gb=p.M);J?J.drawImage(q.canvas,W,N,X,Gb,G,u,E,O):(G+=0,u+=0,p.f.drawImage(q.canvas,W,N,X,Gb,G,u,E,O))}h++}f++}d++}}a.ga=!0;h&&a.cb&&a.f.drawImage(a.l,0,0,a.i,a.v-a.M,0,0,a.qc,a.sc)}
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 function Dc(a){this.h=+a.adapter;switch(this.h){case 0:this.i=0;break;default:t("Unrecognized serial adapter #"+this.h);return}v.call(this,"SerialPort",a,Dc);var b=a.binding;if("console"!=b){var c;a=Ec;b&&(void 0===c&&(c="Panel"),(c=Ha(c,this.id))&&(b=c.w[b])&&this.R(null,a,b))}}x(Dc);var Ec="buffer";l=Dc.prototype;
-l.R=function(a,b,c){switch(b){case Ec:return this.w[b]=c,c.onkeydown=function(a){a=a||window.event;var b=a.keyCode;(8===b||a.ctrlKey&&65<=b&&90>=b)&&a.preventDefault&&a.preventDefault();return!0},c.onkeypress=function(a){a=a||window.event;a.preventDefault&&a.preventDefault();return!0},c.removeAttribute("readonly"),!0}return!1};l.ja=function(a,b,c,d){this.m=b;this.a=c;this.L=d;this.G=Oa(a,"ChipSet");Za(b,this,Fc,this.i);$a(b,this,Gc,this.i);A(this)};
-l.X=function(a,b){if(!b)if(!a||!this.restore)this.reset();else if(!this.restore(a))return!1;return!0};l.ba=function(a){return a?this.save():!0};l.reset=function(){Hc(this)};l.save=function(){var a=new D(this),b=0,c=[];c[b++]=this.c;c[b++]=this.b;c[b++]=this.f;F(a,0,c);return a.data()};l.restore=function(a){return Hc(this,a[0])};function Hc(a,b){var c=0;void 0===b&&(b=[0,0,0]);a.c=b[c++];a.b=b[c++];a.f=b[c++];return!0}l.Ac=function(){return this.c};l.zc=function(){return this.b};
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+l.R=function(a,b,c){switch(b){case Ec:return this.w[b]=c,c.onkeydown=function(a){a=a||window.event;var b=a.keyCode;(8===b||a.ctrlKey&&65<=b&&90>=b)&&a.preventDefault&&a.preventDefault();return!0},c.onkeypress=function(a){a=a||window.event;a.preventDefault&&a.preventDefault();return!0},c.removeAttribute("readonly"),!0}return!1};l.ia=function(a,b,c,d){this.m=b;this.a=c;this.K=d;this.G=Oa(a,"ChipSet");Za(b,this,Fc,this.i);$a(b,this,Gc,this.i);A(this)};
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@@ -157,4 +157,4 @@ function ed(a,b,c,d){if(!c&&b){d.push(b);a=Ea[d[0]];b=null;for(var e in a)if(da(
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+window.savePC=function(a,b,c){var d=Ha("Computer",a),e=Ha("Debugger",a);if(d){var f=Xc(d,!0),h=d.s?JSON.stringify(d.s):null;b||(b="/versions/pcjs/1.23.3/pc"+(e?"-dbg":"")+".js");if(c&&c({state:f,Lb:h}))return!0;r(b,null,!0,function(c,d,e){ed(c,d,e,[a,ba(b,!0),h,f])});return!0}t("Unable to identify machine '"+a+"'");return!1};})();