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Final tweaks to screen rotation (for now)

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This commit is contained in:
Jeff Parsons 2016-05-02 17:28:13 -07:00
commit 180ef91a72
7 changed files with 389 additions and 335 deletions
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2
devices/pc8080/machine/invaders/machine.xml
View file

@ -9,7 +9,7 @@
<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" screenRotation="90" 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" screenRotate="90" bufferAddr="0x2400" bufferCols="256" bufferRows="224" bufferBits="1" bufferLeft="0" interruptRate="120" width="40%" pos="left" padding="8px">
<menu>
<title>224x256 Screen (Rotated)</title>
</menu>

18
docs/pcjs/examples/components.xsl
View file

@ -989,9 +989,9 @@
<xsl:otherwise>black</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="screenRotation">
<xsl:variable name="screenRotate">
<xsl:choose>
<xsl:when test="@screenRotation"><xsl:value-of select="@screenRotation"/></xsl:when>
<xsl:when test="@screenRotate"><xsl:value-of select="@screenRotate"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
@ -1016,6 +1016,18 @@
<xsl:variable name="bufferBits">
<xsl:choose>
<xsl:when test="@bufferBits"><xsl:value-of select="@bufferBits"/></xsl:when>
<xsl:otherwise>1</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="bufferLeft">
<xsl:choose>
<xsl:when test="@bufferLeft"><xsl:value-of select="@bufferLeft"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="bufferRotate">
<xsl:choose>
<xsl:when test="@bufferRotate"><xsl:value-of select="@bufferRotate"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
@ -1095,7 +1107,7 @@
<xsl:call-template name="component">
<xsl:with-param name="machine" select="$machine"/>
<xsl:with-param name="class">video</xsl:with-param>
<xsl:with-param name="parms">,model:'<xsl:value-of select="$model"/>',mode:<xsl:value-of select="$mode"/>,screenWidth:<xsl:value-of select="$screenWidth"/>,screenHeight:<xsl:value-of select="$screenHeight"/>,screenColor:'<xsl:value-of select="$screenColor"/>',screenRotation:<xsl:value-of select="$screenRotation"/>,bufferAddr:<xsl:value-of select="$bufferAddr"/>,bufferCols:<xsl:value-of select="$bufferCols"/>,bufferRows:<xsl:value-of select="$bufferRows"/>,bufferBits:<xsl:value-of select="$bufferBits"/>,memory:<xsl:value-of select="$memory"/>,switches:'<xsl:value-of select="$switches"/>',scale:<xsl:value-of select="$scale"/>,charCols:<xsl:value-of select="$charCols"/>,charRows:<xsl:value-of select="$charRows"/>,fontROM:'<xsl:value-of select="$fontROM"/>',touchScreen:'<xsl:value-of select="$touchScreen"/>',autoLock:<xsl:value-of select="$autoLock"/>,aspectRatio:<xsl:value-of select="$aspectRatio"/>,interruptRate:<xsl:value-of select="$interruptRate"/>,refreshRate:<xsl:value-of select="$refreshRate"/></xsl:with-param>
<xsl:with-param name="parms">,model:'<xsl:value-of select="$model"/>',mode:<xsl:value-of select="$mode"/>,screenWidth:<xsl:value-of select="$screenWidth"/>,screenHeight:<xsl:value-of select="$screenHeight"/>,screenColor:'<xsl:value-of select="$screenColor"/>',screenRotate:<xsl:value-of select="$screenRotate"/>,bufferAddr:<xsl:value-of select="$bufferAddr"/>,bufferCols:<xsl:value-of select="$bufferCols"/>,bufferRows:<xsl:value-of select="$bufferRows"/>,bufferBits:<xsl:value-of select="$bufferBits"/>,bufferLeft:<xsl:value-of select="$bufferLeft"/>,bufferRotate:<xsl:value-of select="$bufferRotate"/>,memory:<xsl:value-of select="$memory"/>,switches:'<xsl:value-of select="$switches"/>',scale:<xsl:value-of select="$scale"/>,charCols:<xsl:value-of select="$charCols"/>,charRows:<xsl:value-of select="$charRows"/>,fontROM:'<xsl:value-of select="$fontROM"/>',touchScreen:'<xsl:value-of select="$touchScreen"/>',autoLock:<xsl:value-of select="$autoLock"/>,aspectRatio:<xsl:value-of select="$aspectRatio"/>,interruptRate:<xsl:value-of select="$interruptRate"/>,refreshRate:<xsl:value-of select="$refreshRate"/></xsl:with-param>
</xsl:call-template>
</xsl:template>

64
modules/pc8080/lib/video.js
View file

@ -50,13 +50,14 @@ if (NODE) {
* screenWidth: width of the screen canvas, in pixels
* screenHeight: height of the screen canvas, in pixels
* screenColor: background color of the screen canvas (default is black)
* screenRotation: the amount of counter-clockwise rotation required (eg, 90)
* screenRotate: the amount of counter-clockwise screen rotation required (eg, 90)
* aspectRatio (eg, 1.33)
* bufferAddr: the starting address of the frame buffer (eg, 0x2400)
* bufferCols: the width of a single frame buffer row, in pixels (eg, 256)
* bufferRows: the number of frame buffer rows (eg, 224)
* bufferBits: the number of bits per column (default is 1 if omitted)
* bufferLeft: the bit position of the left-most pixel in a byte (eg, 0)
* bufferBits: the number of bits per column (default is 1)
* bufferLeft: the bit position of the left-most pixel in a byte (default is 0; CGA uses 7)
* bufferRotate: the amount of counter-clockwise buffer rotation required (eg, 90)
* interruptRate: normally the same as (or some multiple of) refreshRate (eg, 120)
* refreshRate: how many times updateScreen() should be performed per second (eg, 60)
*
@ -71,9 +72,10 @@ if (NODE) {
* been redrawn), so we need an interrupt rate of 120Hz. We pass the higher rate on to the CPU, so that
* it will call updateScreen() more frequently, but we still limit our screen updates to every *other* call.
*
* TODO: Consider alternatives to screenRotation; it's expedient, but I'm not sure how efficient it is,
* and it might be nice (especially for debugging) if we created our own rotated image buffer which we could
* then blast directly to the screen canvas.
* bufferRotate is an alternative to screenRotate; you may set one or the other (but not both) to 90 to
* enable different approaches to 90-degree image rotation. screenRotate uses canvas transformation methods
* (ie, translate(), rotate(), and scale()), while bufferRotate inverts the dimensions of the off-screen
* buffer and then relies on setPixel() to rotate the data into it.
*
* @constructor
* @extends Component
@ -95,6 +97,7 @@ function Video(parmsVideo, canvas, context, textarea, container)
this.cyBuffer = parmsVideo['bufferRows'];
this.nBitsPerPixel = parmsVideo['bufferBits'] || 1;
this.iBitFirstPixel = parmsVideo['bufferLeft'] || 0;
this.rotateBuffer = parmsVideo['bufferRotate'];
this.interruptRate = parmsVideo['interruptRate'];
this.refreshRate = parmsVideo['refreshRate'] || 60;
@ -104,7 +107,7 @@ function Video(parmsVideo, canvas, context, textarea, container)
this.textareaScreen = textarea;
this.inputScreen = textarea || canvas || null;
this.rotateScreen = parmsVideo['screenRotation'];
this.rotateScreen = parmsVideo['screenRotate'];
if (this.rotateScreen == 90) {
this.contextScreen.translate(0, this.cyScreen);
this.contextScreen.rotate((-this.rotateScreen * Math.PI)/180);
@ -116,10 +119,16 @@ function Video(parmsVideo, canvas, context, textarea, container)
/*
* Allocate off-screen buffers.
*/
this.imageBuffer = this.contextScreen.createImageData(this.cxBuffer, this.cyBuffer);
var cxBuffer = this.cxBuffer;
var cyBuffer = this.cyBuffer;
if (this.rotateBuffer) {
cxBuffer = this.cyBuffer;
cyBuffer = this.cxBuffer;
}
this.imageBuffer = this.contextScreen.createImageData(cxBuffer, cyBuffer);
this.canvasBuffer = document.createElement("canvas");
this.canvasBuffer.width = this.cxBuffer;
this.canvasBuffer.height = this.cyBuffer;
this.canvasBuffer.width = cxBuffer;
this.canvasBuffer.height = cyBuffer;
// this.canvasBuffer.style['image-rendering'] = "pixelated";
this.contextBuffer = this.canvasBuffer.getContext("2d");
}
@ -207,21 +216,27 @@ Video.prototype.getColors = function()
};
/**
* setPixel(imageData, x, y, rgb)
* setPixel(imageBuffer, x, y, rgb)
*
* @this {Video}
* @param {Object} imageData
* @param {Object} imageBuffer
* @param {number} x
* @param {number} y
* @param {Array.<number>} rgb is a 4-element array containing the red, green, blue and alpha values
*/
Video.prototype.setPixel = function(imageData, x, y, rgb)
Video.prototype.setPixel = function(imageBuffer, x, y, rgb)
{
var index = (x + y * imageData.width) * rgb.length;
imageData.data[index] = rgb[0];
imageData.data[index+1] = rgb[1];
imageData.data[index+2] = rgb[2];
imageData.data[index+3] = rgb[3];
var index;
if (!this.rotateBuffer) {
index = (x + y * imageBuffer.width);
} else {
index = (imageBuffer.height - x - 1) * imageBuffer.width + y;
}
index *= rgb.length;
imageBuffer.data[index] = rgb[0];
imageBuffer.data[index+1] = rgb[1];
imageBuffer.data[index+2] = rgb[2];
imageBuffer.data[index+3] = rgb[3];
};
/**
@ -318,8 +333,17 @@ Video.prototype.updateScreen = function(n)
if (xDirty < this.cxBuffer) {
var cxDirty = xMaxDirty - xDirty;
var cyDirty = yMaxDirty - yDirty;
this.contextBuffer.putImageData(this.imageBuffer, 0, 0, xDirty, yDirty, cxDirty, cyDirty);
this.contextScreen.drawImage(this.canvasBuffer, 0, 0, this.cxBuffer, this.cyBuffer, 0, 0, this.cxScreen, this.cyScreen);
if (this.rotateBuffer) {
/*
* TODO: One last bit of work required for "bufferRotate" (if you really don't want to use
* "screenRotate"): the dirty coordinates must be "rotated" as well, because they are relative
* to the frame buffer, not the image buffer. That's why this code copies the ENTIRE imageBuffer.
*/
this.contextBuffer.putImageData(this.imageBuffer, 0, 0);
} else {
this.contextBuffer.putImageData(this.imageBuffer, 0, 0, xDirty, yDirty, cxDirty, cyDirty);
}
this.contextScreen.drawImage(this.canvasBuffer, 0, 0, this.canvasBuffer.width, this.canvasBuffer.height, 0, 0, this.cxScreen, this.cyScreen);
}
};

12
modules/shared/templates/components.xsl
View file

@ -991,9 +991,9 @@
<xsl:otherwise>black</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="screenRotation">
<xsl:variable name="screenRotate">
<xsl:choose>
<xsl:when test="@screenRotation"><xsl:value-of select="@screenRotation"/></xsl:when>
<xsl:when test="@screenRotate"><xsl:value-of select="@screenRotate"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
@ -1027,6 +1027,12 @@
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="bufferRotate">
<xsl:choose>
<xsl:when test="@bufferRotate"><xsl:value-of select="@bufferRotate"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="memory">
<!-- PCjs uses this to determine the amount of Video memory installed; in retrospect, "bufferSize"
might seem like a better choice for the name, but PCjs doesn't use ANY of the "buffer" properties,
@ -1108,7 +1114,7 @@
<xsl:call-template name="component">
<xsl:with-param name="machine" select="$machine"/>
<xsl:with-param name="class">video</xsl:with-param>
<xsl:with-param name="parms">,model:'<xsl:value-of select="$model"/>',mode:<xsl:value-of select="$mode"/>,screenWidth:<xsl:value-of select="$screenWidth"/>,screenHeight:<xsl:value-of select="$screenHeight"/>,screenColor:'<xsl:value-of select="$screenColor"/>',screenRotation:<xsl:value-of select="$screenRotation"/>,bufferAddr:<xsl:value-of select="$bufferAddr"/>,bufferCols:<xsl:value-of select="$bufferCols"/>,bufferRows:<xsl:value-of select="$bufferRows"/>,bufferBits:<xsl:value-of select="$bufferBits"/>,bufferLeft:<xsl:value-of select="$bufferLeft"/>,memory:<xsl:value-of select="$memory"/>,switches:'<xsl:value-of select="$switches"/>',scale:<xsl:value-of select="$scale"/>,charCols:<xsl:value-of select="$charCols"/>,charRows:<xsl:value-of select="$charRows"/>,fontROM:'<xsl:value-of select="$fontROM"/>',touchScreen:'<xsl:value-of select="$touchScreen"/>',autoLock:<xsl:value-of select="$autoLock"/>,aspectRatio:<xsl:value-of select="$aspectRatio"/>,interruptRate:<xsl:value-of select="$interruptRate"/>,refreshRate:<xsl:value-of select="$refreshRate"/></xsl:with-param>
<xsl:with-param name="parms">,model:'<xsl:value-of select="$model"/>',mode:<xsl:value-of select="$mode"/>,screenWidth:<xsl:value-of select="$screenWidth"/>,screenHeight:<xsl:value-of select="$screenHeight"/>,screenColor:'<xsl:value-of select="$screenColor"/>',screenRotate:<xsl:value-of select="$screenRotate"/>,bufferAddr:<xsl:value-of select="$bufferAddr"/>,bufferCols:<xsl:value-of select="$bufferCols"/>,bufferRows:<xsl:value-of select="$bufferRows"/>,bufferBits:<xsl:value-of select="$bufferBits"/>,bufferLeft:<xsl:value-of select="$bufferLeft"/>,bufferRotate:<xsl:value-of select="$bufferRotate"/>,memory:<xsl:value-of select="$memory"/>,switches:'<xsl:value-of select="$switches"/>',scale:<xsl:value-of select="$scale"/>,charCols:<xsl:value-of select="$charCols"/>,charRows:<xsl:value-of select="$charRows"/>,fontROM:'<xsl:value-of select="$fontROM"/>',touchScreen:'<xsl:value-of select="$touchScreen"/>',autoLock:<xsl:value-of select="$autoLock"/>,aspectRatio:<xsl:value-of select="$aspectRatio"/>,interruptRate:<xsl:value-of select="$interruptRate"/>,refreshRate:<xsl:value-of select="$refreshRate"/></xsl:with-param>
</xsl:call-template>
</xsl:template>

18
versions/pc8080/1.22.0/components.xsl
View file

@ -989,9 +989,9 @@
<xsl:otherwise>black</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="screenRotation">
<xsl:variable name="screenRotate">
<xsl:choose>
<xsl:when test="@screenRotation"><xsl:value-of select="@screenRotation"/></xsl:when>
<xsl:when test="@screenRotate"><xsl:value-of select="@screenRotate"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
@ -1016,6 +1016,18 @@
<xsl:variable name="bufferBits">
<xsl:choose>
<xsl:when test="@bufferBits"><xsl:value-of select="@bufferBits"/></xsl:when>
<xsl:otherwise>1</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="bufferLeft">
<xsl:choose>
<xsl:when test="@bufferLeft"><xsl:value-of select="@bufferLeft"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="bufferRotate">
<xsl:choose>
<xsl:when test="@bufferRotate"><xsl:value-of select="@bufferRotate"/></xsl:when>
<xsl:otherwise>0</xsl:otherwise>
</xsl:choose>
</xsl:variable>
@ -1095,7 +1107,7 @@
<xsl:call-template name="component">
<xsl:with-param name="machine" select="$machine"/>
<xsl:with-param name="class">video</xsl:with-param>
<xsl:with-param name="parms">,model:'<xsl:value-of select="$model"/>',mode:<xsl:value-of select="$mode"/>,screenWidth:<xsl:value-of select="$screenWidth"/>,screenHeight:<xsl:value-of select="$screenHeight"/>,screenColor:'<xsl:value-of select="$screenColor"/>',screenRotation:<xsl:value-of select="$screenRotation"/>,bufferAddr:<xsl:value-of select="$bufferAddr"/>,bufferCols:<xsl:value-of select="$bufferCols"/>,bufferRows:<xsl:value-of select="$bufferRows"/>,bufferBits:<xsl:value-of select="$bufferBits"/>,memory:<xsl:value-of select="$memory"/>,switches:'<xsl:value-of select="$switches"/>',scale:<xsl:value-of select="$scale"/>,charCols:<xsl:value-of select="$charCols"/>,charRows:<xsl:value-of select="$charRows"/>,fontROM:'<xsl:value-of select="$fontROM"/>',touchScreen:'<xsl:value-of select="$touchScreen"/>',autoLock:<xsl:value-of select="$autoLock"/>,aspectRatio:<xsl:value-of select="$aspectRatio"/>,interruptRate:<xsl:value-of select="$interruptRate"/>,refreshRate:<xsl:value-of select="$refreshRate"/></xsl:with-param>
<xsl:with-param name="parms">,model:'<xsl:value-of select="$model"/>',mode:<xsl:value-of select="$mode"/>,screenWidth:<xsl:value-of select="$screenWidth"/>,screenHeight:<xsl:value-of select="$screenHeight"/>,screenColor:'<xsl:value-of select="$screenColor"/>',screenRotate:<xsl:value-of select="$screenRotate"/>,bufferAddr:<xsl:value-of select="$bufferAddr"/>,bufferCols:<xsl:value-of select="$bufferCols"/>,bufferRows:<xsl:value-of select="$bufferRows"/>,bufferBits:<xsl:value-of select="$bufferBits"/>,bufferLeft:<xsl:value-of select="$bufferLeft"/>,bufferRotate:<xsl:value-of select="$bufferRotate"/>,memory:<xsl:value-of select="$memory"/>,switches:'<xsl:value-of select="$switches"/>',scale:<xsl:value-of select="$scale"/>,charCols:<xsl:value-of select="$charCols"/>,charRows:<xsl:value-of select="$charRows"/>,fontROM:'<xsl:value-of select="$fontROM"/>',touchScreen:'<xsl:value-of select="$touchScreen"/>',autoLock:<xsl:value-of select="$autoLock"/>,aspectRatio:<xsl:value-of select="$aspectRatio"/>,interruptRate:<xsl:value-of select="$interruptRate"/>,refreshRate:<xsl:value-of select="$refreshRate"/></xsl:with-param>
</xsl:call-template>
</xsl:template>

368
versions/pc8080/1.22.0/pc8080-dbg.js
View file

@ -1,206 +1,206 @@
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m.bc=function(a,b){var c=this.J;db(this,a,null,b,"STATUS0",c);return c};m.cc=function(a,b){var c=this.K;db(this,a,null,b,"STATUS1",c);return c};m.dc=function(a,b){var c=this.M;db(this,a,null,b,"STATUS2",c);return c};m.ac=function(a,b){var c=this.u>>8-this.D&255;db(this,a,null,b,"SHIFT.RESULT",c);return c};m.ic=function(a,b,c){db(this,a,b,c,"SHIFT.COUNT",null);this.D=b};m.kc=function(a,b,c){db(this,a,b,c,"SOUND1",null);this.G=b};
m.jc=function(a,b,c){db(this,a,b,c,"SHIFT.DATA",null);this.u=b<<8|this.u>>8};m.lc=function(a,b,c){db(this,a,b,c,"SOUND2",null);this.I=b};m.mc=function(a,b,c){db(this,a,b,c,"WATCHDOG",null)};var wd={0:T.prototype.bc,1:T.prototype.cc,2:T.prototype.dc,3:T.prototype.ac},xd={2:T.prototype.ic,3:T.prototype.kc,4:T.prototype.jc,5:T.prototype.lc,6:T.prototype.mc};Ja(function(){for(var a=D(document,"pc8080","chipset"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new T(d);cb(d,c)}});
function yd(a){v.call(this,"ROM",a,yd);this.w=null;this.I=a.addr;this.u=a.size;this.J=a.writable;this.D=a.alias;this.G=a.file;this.K=ca(this.G);if(this.G){a=this.G;var b=da(this.K);"json"!=b&&"hex"!=b&&(a=oa()+"/api/v1/dump?file="+this.G+"&format=bytes&decimal=true");var c=this;na(a,null,!0,function(a,b,f){zd(c,a,b,f)})}}z(yd);var Ad=[0,5];yd.prototype.Da=function(a,b,c,d){this.B=b;this.b=c;this.F=d;Bd(this)};
yd.prototype.za=function(){if(this.Aa){if(this.F){var a=this.F,b=this.id,c=this.I,d=this.u,e=this.Aa,f=[],h;for(h in e){var g=e[h];"number"==typeof g&&(e[h]=g={o:g});var l=g.o,k=g.a;if(void 0!==l){var n=f,l=[l>>>0,h],p=ja(n,l,a.Fb);0>p&&n.splice(-(p+1),0,l)}k&&(g.a=k.replace(/''/g,'"'))}a.J.push({nc:b,C:c,gc:d,Aa:e,Cb:f})}delete this.Aa}return!0};yd.prototype.ya=function(){return!0};
function zd(a,b,c,d){if(d)a.oa("Unable to load system ROM (error "+d+": "+b+")");else{Ya(a.Ib,b,c);if("["==c.charAt(0)||"{"==c.charAt(0))try{var e=eval("("+c+")"),f=e.bytes,h=e.data;if(f)a.w=f;else if(h)for(a.w=Array(4*h.length),d=c=0;c<h.length;c++)a.w[d++]=h[c]&255,a.w[d++]=h[c]>>8&255,a.w[d++]=h[c]>>16&255,a.w[d++]=h[c]>>24&255;else a.w=e;a.Aa=e.symbols;if(!a.w.length){t("Empty ROM: "+b);return}if(1==a.w.length){t(a.w[0]);return}}catch(g){a.oa("ROM data error: "+g.message);return}else for(b=c.replace(/\n/gm,
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function Dd(a,b){if(rb(a.B,b,a.w,a.J?1:Pb)){var c;for(c=0;c<a.u.length;c++)vb(a.B,b+c,a.u[c]);if(a.J&&256==b){for(c=0;c<Bd.length;c++)vb(a.B,Bd[c],118);Cc(a.b,function(a){return function(b){if(0<=Bd.indexOf(b)){var c=!1,h=a.b,g=a.F;if(5==b)switch(c=!0,h.O){case 2:Ed(a,String.fromCharCode(h.R));break;case 9:for(var k=Jc(h),l="",p=255;p--;){var n=a.b.W(k++);if(36==n)break;l+=String.fromCharCode(n)}Ed(a,l);break;default:c=!1}c?td.call(h):g&&(a.g("\nCP/M vector "+r(b)),F(h,b),g.da());b=!0}else b=!1;return b}}(a));
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Ja(function(){for(var a=A(document,"pc8080","video"),b=0;b<a.length;b++){var c=a[b],d=y(c),e=document.createElement("canvas");if(void 0===e||!e.getContext){c.innerHTML="<br/>Missing &lt;canvas&gt; support. Please try a newer web browser.";break}e.setAttribute("class","pcjs-canvas");e.setAttribute("width",d.screenWidth);e.setAttribute("height",d.screenHeight);e.style.backgroundColor=d.screenColor;e.style.height="auto";0<=pa().indexOf("MSIE")&&(c.onresize=function(a,b,c,d){return function(){b.style.height=
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function Id(a){w.call(this,"Debugger",a,Id);this.aa=Jd;this.ka=this.Na=this.M=0;this.Y=T();this.Gb=T();this.G=-1;this.D=[];this.na=!1;this.ma=T();this.J=[];this.ra={};this.w=this.ba=this.H=[];Kd(this);this.Ba=0;Ld(this);this.bb=[];Md(this,a.messages);this.tb=a.commands;var b=this;window?void 0===window.$&&(window.$=function(a){return qc(b,a)}):void 0===global.$&&(global.$=function(a){return qc(b,a)})}Wa(Id);
var Nd={"?":"help/print","a [#]":"assemble","b [#]":"breakpoint",c:"clear output","d [#]":"dump memory","e [#]":"edit memory",f:"frequencies","g [#]":"go [to #]",h:"halt","i [#]":"input port #","if":"eval expression",k:"stack trace",ln:"list nearest symbol(s)",m:"messages","o [#]":"output port #",p:"step over",print:"print expression",r:"dump/set registers",reset:"reset machine",s:"set options","t [#]":"trace","u [#]":"unassemble",v:"print version","var":"assign variable"},Jd=8080,Od="NONE ACI ADC ADD ADI ANA ANI CALL CC CM CNC CNZ CP CPE CPO CZ CMA CMC CMP CPI DAA DAD DCR DCX DI EI HLT IN INR INX JMP JC JM JNC JNZ JP JPE JPO JZ LDA LDAX LHLD LXI MOV MVI NOP ORA ORI OUT PCHL POP PUSH RAL RAR RET RC RM RNC RNZ RP RPE RPO RZ RLC RRC RST SBB SBI SHLD SPHL STA STAX STC SUB SUI XCHG XRA XRI XTHL".split(" "),
Pd="NONE ADC ADC ADD ADD AND AND CALL CALLC CALLS CALLNC CALLNZ CALLNS CALLP CALLNP CALLZ NOT CMC CMP CMP DAA ADD DEC DEC CLI STI HLT IN INC INC JMP JC JS JNC JNZ JNS JP JNP JZ MOV MOV MOV MOV MOV MOV NOP OR OR OUT JMP POP PUSH RCL RCR RET RETC RETS RETNC RETNZ RETNS RETP RETNP RETZ ROL ROR RST SBB SBB MOV MOV MOV MOV STC SUB SUB XCHG XOR XOR XCHG".split(" "),Qd="B C D E H L M A BC DE HL SP PC PSW".split(" "),Rd=[[45],[42,2067,32],[71,2131,18193],[29,2067],[28,17],[22,17],[44,17,32],[63],[45,32768],
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18193,33],[65,128]],Rd={cpu:1,bus:64,mem:128,port:256,chipset:32768,keyboard:65536,key:131072,video:262144,fdc:524288,disk:2097152,serial:8388608,speaker:33554432,computer:67108864,log:536870912,warn:1073741824,halt:-2147483648};m=Hd.prototype;
m.Da=function(a,b,c,d){this.B=b;this.b=c;this.w=a;(a=nc(a,"messages"))&&Ld(this,a);this.Db=Qd;Sd(this,function(a){a:{var b=d.B.T,c=a[0],g=a=0,l=b.length;if(c){a=X(Y(d,c));if(-1===a){d.g("invalid address: "+c);break a}g=a>>>d.B.ea;l=1}d.g("blockid physical blockaddr used size type");d.g("-------- --------- ---------- ------ ------ ----");for(var c=-1,k=0;l--;){var n=b[g];n.type==c?k++||d.g("..."):(c=n.type,k=Ub[c],n&&d.g(q(n.id)+" %"+q(g<<d.B.ea)+" %%"+q(n.C)+" "+r(n.mb)+" "+r(n.size)+
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function ge(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=Yd(a,f);if(void 0!==g)switch(h=!0,e.toUpperCase()){case "A":d.j=g&255;break;case "B":d.N=g&255;break;case "BC":d.N=g>>8&255;case "C":d.O=g&255;break;case "D":d.P=
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function he(a,b,c,d){if(b=X(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c){d=X(a,c,!0);if(!d||d.C<b.C)return;e=d.C-b.C;if(256<e){a.g("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=hb(a,!1)||a.fa?a.M:null;var h=null!=f?"cycles":null,g=Ue(a,b),k=b.C;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=ne(a,b,h,f);a.g(f);a.Y=b;e-=b.C-k;c++}}}
function $d(a,b,c,d){if(c)if(b){0>a.G&&a.D.length&&(a.G=0);if(0>a.G||b!=a.D[a.G])a.D.splice(0,0,b),a.G=0;a.G--}else a.na?b="end":b=a.D[a.G+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(ha(b.substring(c,f))),c=f+1}}return a}
function me(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.g(">> "+b):(a.na&&(a.g("ended assemble at "+Z(a.ma.C)),a.Y=a.ma,a.na=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.Ga=null;if(ib(a)&&0<b.length){a.na&&(b="a "+Z(a.ma.C)+" "+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=X(a,f[1],!0);if(p)if(a.ma=
p,void 0===f[2])a.g("begin assemble at "+Z(p.C)),a.na=!0,rc(a.b);else{var n;a.g("not supported yet");n=[];if(n.length){for(var u=0;u<n.length;u++)a.ga(p,n[u],1);a.g(ne(a,a.ma))}}break;case "b":a:{var z=f[0],v=f[1],O=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]"),
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case "h":a:{var Zc;if(a.A.la)Zc="halting",a.da();else{if(hb(a,!0))break a;Zc="already halted"}c||a.g(Zc)}break;case "i":if("if"==f[0]){var $c;var Bb=b.substr(2),Bb=ha(Bb);Yd(a,Bb)?(c||a.g("true: "+Bb),$c=!0):(c||a.g("false: "+Bb),$c=!1);$c||(d=!1);break}var ad=f[1];if(ad&&"?"!=ad){var bd=Re(a,ad);if(void 0!==bd){var Bf=Fb(a.B,bd);a.g(r(bd)+": "+("0x"+q(Bf,2)))}}else a.g("input commands:"),a.g("\ti [p]\tread port [p]"),a.g("warning: port accesses can affect hardware state");break;case "k":var Cf=f[0];
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