diff --git a/docs/pcx86/examples/pcx86-dbg.js b/docs/pcx86/examples/pcx86-dbg.js
index 26e556a01..10e9f3ca6 100644
--- a/docs/pcx86/examples/pcx86-dbg.js
+++ b/docs/pcx86/examples/pcx86-dbg.js
@@ -775,28 +775,28 @@ g[1],!0);break}Jr(a,g);break;case "m":if("mouse"==g[0]){var wi=g[1],zg=g[2];if(a
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+window.savePC=function(a,b,c){var d=Ya("Computer",a),e=Ya("Debugger",a);if(d){var f=yn(d,!0),g=d.L?JSON.stringify(d.L):null;b||(b="/versions/pcjs/1.24.2/pc"+(e?"-dbg":"")+".js");if(c&&c({state:f,ij:g}))return!0;ra(b,null,!0,function(c,d,e){In(c,d,e,[a,fa(b,!0),g,f])});return!0}p("Unable to identify machine '"+a+"'");return!1};})();
diff --git a/modules/pc8080/lib/cpu.js b/modules/pc8080/lib/cpu.js
index ba824f45c..d13140654 100644
--- a/modules/pc8080/lib/cpu.js
+++ b/modules/pc8080/lib/cpu.js
@@ -79,20 +79,19 @@ function CPU8080(parmsCPU, nCyclesDefault)
 
     var nMultiplier = parmsCPU['multiplier'] || 1;
 
-    this.counts = {};
-    this.counts.nCyclesPerSecond = nCycles;
+    this.nCyclesPerSecond = nCycles;
 
     /*
      * nCyclesMultiplier replaces the old "speed" variable (0, 1, 2) and eliminates the need for
      * the constants (SPEED_SLOW, SPEED_FAST and SPEED_MAX).  The UI simply doubles the multiplier
      * until we've exceeded the host's speed limit and then starts the multiplier over at 1.
      */
-    this.counts.nCyclesMultiplier = nMultiplier;
-    this.counts.mhzDefault = Math.round(this.counts.nCyclesPerSecond / 10000) / 100;
+    this.nCyclesMultiplier = nMultiplier;
+    this.mhzDefault = Math.round(this.nCyclesPerSecond / 10000) / 100;
     /*
      * TODO: Take care of this with an initial setSpeed() call instead?
      */
-    this.counts.mhzTarget = this.counts.mhzDefault * this.counts.nCyclesMultiplier;
+    this.mhzTarget = this.mhzDefault * this.nCyclesMultiplier;
 
     /*
      * We add a number of flags to the set initialized by Component
@@ -116,10 +115,10 @@ function CPU8080(parmsCPU, nCyclesDefault)
      * and call resetChecksum().
      */
     this.flags.fChecksum = false;
-    this.counts.nChecksum = this.counts.nCyclesChecksumNext = 0;
-    this.counts.nCyclesChecksumStart = parmsCPU["csStart"];
-    this.counts.nCyclesChecksumInterval = parmsCPU["csInterval"];
-    this.counts.nCyclesChecksumStop = parmsCPU["csStop"];
+    this.nChecksum = this.nCyclesChecksumNext = 0;
+    this.nCyclesChecksumStart = parmsCPU["csStart"];
+    this.nCyclesChecksumInterval = parmsCPU["csInterval"];
+    this.nCyclesChecksumStop = parmsCPU["csStop"];
 
     /*
      * Array of countdown timers managed by addTimer() and setTimer().
@@ -140,12 +139,12 @@ Component.subclass(CPU8080);
  * calcCycles(), which uses the nCyclesPerSecond passed to the constructor as a starting
  * point and computes the following variables:
  *
- *      this.counts.nCyclesPerYield:    (this.counts.nCyclesPerSecond / CPU8080.YIELDS_PER_SECOND)
+ *      this.nCyclesPerYield:    (this.nCyclesPerSecond / CPU8080.YIELDS_PER_SECOND)
  *
  * The above variables are also multiplied by any cycle multiplier in effect, via setSpeed(),
  * and then they're used to initialize another set of variables for each runCPU() iteration:
  *
- *      this.counts.nCyclesNextYield:   this.counts.nCyclesPerYield
+ *      this.nCyclesNextYield:   this.nCyclesPerYield
  */
 CPU8080.YIELDS_PER_SECOND       = 30;           // just a gut feeling for the MINIMUM number of yields per second
 CPU8080.YIELDS_PER_STATUS       = 15;           // every 15 yields (ie, twice per second), perform CPU status updates
@@ -362,16 +361,16 @@ CPU8080.prototype.getChecksum = function()
  */
 CPU8080.prototype.resetChecksum = function()
 {
-    if (this.counts.nCyclesChecksumStart === undefined) this.counts.nCyclesChecksumStart = 0;
-    if (this.counts.nCyclesChecksumInterval === undefined) this.counts.nCyclesChecksumInterval = -1;
-    if (this.counts.nCyclesChecksumStop === undefined) this.counts.nCyclesChecksumStop = -1;
-    this.flags.fChecksum = (this.counts.nCyclesChecksumStart >= 0 && this.counts.nCyclesChecksumInterval > 0);
+    if (this.nCyclesChecksumStart === undefined) this.nCyclesChecksumStart = 0;
+    if (this.nCyclesChecksumInterval === undefined) this.nCyclesChecksumInterval = -1;
+    if (this.nCyclesChecksumStop === undefined) this.nCyclesChecksumStop = -1;
+    this.flags.fChecksum = (this.nCyclesChecksumStart >= 0 && this.nCyclesChecksumInterval > 0);
     if (this.flags.fChecksum) {
-        this.counts.nChecksum = 0;
-        this.counts.nCyclesChecksumNext = this.counts.nCyclesChecksumStart - this.nTotalCycles;
+        this.nChecksum = 0;
+        this.nCyclesChecksumNext = this.nCyclesChecksumStart - this.nTotalCycles;
         /*
-         *  this.counts.nCyclesChecksumNext = this.counts.nCyclesChecksumStart + this.counts.nCyclesChecksumInterval -
-         *      (this.nTotalCycles % this.counts.nCyclesChecksumInterval);
+         *  this.nCyclesChecksumNext = this.nCyclesChecksumStart + this.nCyclesChecksumInterval -
+         *      (this.nTotalCycles % this.nCyclesChecksumInterval);
          */
         return true;
     }
@@ -396,15 +395,15 @@ CPU8080.prototype.updateChecksum = function(nCycles)
          * Get a 32-bit summation of the current CPU state and add it to our running 32-bit checksum
          */
         var fDisplay = false;
-        this.counts.nChecksum = (this.counts.nChecksum + this.getChecksum())|0;
-        this.counts.nCyclesChecksumNext -= nCycles;
-        if (this.counts.nCyclesChecksumNext <= 0) {
-            this.counts.nCyclesChecksumNext += this.counts.nCyclesChecksumInterval;
+        this.nChecksum = (this.nChecksum + this.getChecksum())|0;
+        this.nCyclesChecksumNext -= nCycles;
+        if (this.nCyclesChecksumNext <= 0) {
+            this.nCyclesChecksumNext += this.nCyclesChecksumInterval;
             fDisplay = true;
         }
-        if (this.counts.nCyclesChecksumStop >= 0) {
-            if (this.counts.nCyclesChecksumStop <= this.getCycles()) {
-                this.counts.nCyclesChecksumInterval = this.counts.nCyclesChecksumStop = -1;
+        if (this.nCyclesChecksumStop >= 0) {
+            if (this.nCyclesChecksumStop <= this.getCycles()) {
+                this.nCyclesChecksumInterval = this.nCyclesChecksumStop = -1;
                 this.resetChecksum();
                 this.stopCPU();
                 fDisplay = true;
@@ -425,7 +424,7 @@ CPU8080.prototype.updateChecksum = function(nCycles)
  */
 CPU8080.prototype.displayChecksum = function()
 {
-    this.println(this.getCycles() + " cycles: " + "checksum=" + str.toHex(this.counts.nChecksum));
+    this.println(this.getCycles() + " cycles: " + "checksum=" + str.toHex(this.nChecksum));
 };
 
 /**
@@ -514,7 +513,7 @@ CPU8080.prototype.setBinding = function(sHTMLType, sBinding, control, sValue)
     case "setSpeed":
         this.bindings[sBinding] = control;
         control.onclick = function onClickSetSpeed() {
-            cpu.setSpeed(cpu.counts.nCyclesMultiplier << 1, true);
+            cpu.setSpeed(cpu.nCyclesMultiplier << 1, true);
         };
         control.textContent = this.getSpeedTarget();
         fBound = true;
@@ -597,21 +596,21 @@ CPU8080.prototype.calcCycles = function(fRecalc)
      */
     var vMultiplier = 1;
     if (fRecalc) {
-        if (this.counts.nCyclesMultiplier > 1 && this.counts.mhz) {
-            vMultiplier = (this.counts.mhz / this.counts.mhzDefault);
+        if (this.nCyclesMultiplier > 1 && this.mhz) {
+            vMultiplier = (this.mhz / this.mhzDefault);
         }
     }
 
-    this.counts.msPerYield = Math.round(1000 / CPU8080.YIELDS_PER_SECOND);
-    this.counts.nCyclesPerYield = Math.floor(this.counts.nCyclesPerSecond / CPU8080.YIELDS_PER_SECOND * vMultiplier);
+    this.msPerYield = Math.round(1000 / CPU8080.YIELDS_PER_SECOND);
+    this.nCyclesPerYield = Math.floor(this.nCyclesPerSecond / CPU8080.YIELDS_PER_SECOND * vMultiplier);
 
     /*
      * And initialize "next" yield values to the "per" values.
      */
     if (!fRecalc) {
-        this.counts.nCyclesNextYield = this.counts.nCyclesPerYield;
+        this.nCyclesNextYield = this.nCyclesPerYield;
     }
-    this.counts.nCyclesRecalc = 0;
+    this.nCyclesRecalc = 0;
 };
 
 /**
@@ -634,11 +633,11 @@ CPU8080.prototype.calcCycles = function(fRecalc)
 CPU8080.prototype.getCycles = function(fScaled)
 {
     var nCycles = this.nTotalCycles + this.nRunCycles + this.nBurstCycles - this.nStepCycles;
-    if (fScaled && this.counts.nCyclesMultiplier > 1 && this.counts.mhz > this.counts.mhzDefault) {
+    if (fScaled && this.nCyclesMultiplier > 1 && this.mhz > this.mhzDefault) {
         /*
-         * We could scale the current cycle count by the current effective speed (this.counts.mhz); eg:
+         * We could scale the current cycle count by the current effective speed (this.mhz); eg:
          *
-         *      nCycles = Math.round(nCycles / (this.counts.mhz / this.counts.mhzDefault));
+         *      nCycles = Math.round(nCycles / (this.mhz / this.mhzDefault));
          *
          * but that speed will fluctuate somewhat: large fluctuations at first, but increasingly smaller
          * fluctuations after each burst of instructions that runCPU() executes.
@@ -653,7 +652,7 @@ CPU8080.prototype.getCycles = function(fScaled)
          * interface allows any value, as does the CPU "multiplier" parmsCPU property (from the machine's
          * XML file).
          */
-        nCycles = Math.round(nCycles / this.counts.nCyclesMultiplier);
+        nCycles = Math.round(nCycles / this.nCyclesMultiplier);
     }
     return nCycles;
 };
@@ -668,7 +667,7 @@ CPU8080.prototype.getCycles = function(fScaled)
  */
 CPU8080.prototype.getCyclesPerSecond = function()
 {
-    return this.counts.nCyclesPerSecond;
+    return this.nCyclesPerSecond;
 };
 
 /**
@@ -682,8 +681,8 @@ CPU8080.prototype.getCyclesPerSecond = function()
  */
 CPU8080.prototype.resetCycles = function()
 {
-    this.counts.mhz = 0;
-    this.counts.nYieldsSinceStatusUpdate = 0;
+    this.mhz = 0;
+    this.nYieldsSinceStatusUpdate = 0;
     this.nTotalCycles = this.nRunCycles = this.nBurstCycles = this.nStepCycles = 0;
     this.resetChecksum();
     this.setSpeed(1);
@@ -697,7 +696,7 @@ CPU8080.prototype.resetCycles = function()
  */
 CPU8080.prototype.getSpeed = function()
 {
-    return this.counts.nCyclesMultiplier;
+    return this.nCyclesMultiplier;
 };
 
 /**
@@ -711,7 +710,7 @@ CPU8080.prototype.getSpeedCurrent = function()
     /*
      * TODO: Has toFixed() been "fixed" in all browsers (eg, IE) to return a rounded value now?
      */
-    return ((this.flags.fRunning && this.counts.mhz)? (this.counts.mhz.toFixed(2) + "Mhz") : "Stopped");
+    return ((this.flags.fRunning && this.mhz)? (this.mhz.toFixed(2) + "Mhz") : "Stopped");
 };
 
 /**
@@ -725,7 +724,7 @@ CPU8080.prototype.getSpeedTarget = function()
     /*
      * TODO: Has toFixed() been "fixed" in all browsers (eg, IE) to return a rounded value now?
      */
-    return this.counts.mhzTarget.toFixed(2) + "Mhz";
+    return this.mhzTarget.toFixed(2) + "Mhz";
 };
 
 /**
@@ -749,15 +748,15 @@ CPU8080.prototype.setSpeed = function(nMultiplier, fUpdateFocus)
         /*
          * If we haven't reached 80% (0.8) of the current target speed, revert to a multiplier of one (1).
          */
-        if (this.counts.mhz / this.counts.mhzTarget < 0.8) {
+        if (this.mhz / this.mhzTarget < 0.8) {
             nMultiplier = 1;
         } else {
             fSuccess = true;
         }
-        this.counts.nCyclesMultiplier = nMultiplier;
-        var mhz = this.counts.mhzDefault * this.counts.nCyclesMultiplier;
-        if (this.counts.mhzTarget != mhz) {
-            this.counts.mhzTarget = mhz;
+        this.nCyclesMultiplier = nMultiplier;
+        var mhz = this.mhzDefault * this.nCyclesMultiplier;
+        if (this.mhzTarget != mhz) {
+            this.mhzTarget = mhz;
             var sSpeed = this.getSpeedTarget();
             var controlSpeed = this.bindings["setSpeed"];
             if (controlSpeed) controlSpeed.textContent = sSpeed;
@@ -767,8 +766,8 @@ CPU8080.prototype.setSpeed = function(nMultiplier, fUpdateFocus)
     }
     this.addCycles(this.nRunCycles);
     this.nRunCycles = 0;
-    this.counts.msStartRun = usr.getTime();
-    this.counts.msEndThisRun = 0;
+    this.msStartRun = usr.getTime();
+    this.msEndThisRun = 0;
     this.calcCycles();
     return fSuccess;
 };
@@ -783,7 +782,7 @@ CPU8080.prototype.setSpeed = function(nMultiplier, fUpdateFocus)
 CPU8080.prototype.calcSpeed = function(nCycles, msElapsed)
 {
     if (msElapsed) {
-        this.counts.mhz = Math.round(nCycles / (msElapsed * 10)) / 100;
+        this.mhz = Math.round(nCycles / (msElapsed * 10)) / 100;
         if (msElapsed >= 86400000) {
             this.nTotalCycles = 0;
             this.setSpeed();        // reset all counters once per day so that we never have to worry about overflow
@@ -798,11 +797,11 @@ CPU8080.prototype.calcSpeed = function(nCycles, msElapsed)
  */
 CPU8080.prototype.calcStartTime = function()
 {
-    if (this.counts.nCyclesRecalc >= this.counts.nCyclesPerSecond) {
+    if (this.nCyclesRecalc >= this.nCyclesPerSecond) {
         this.calcCycles(true);
     }
-    this.counts.nCyclesThisRun = 0;
-    this.counts.msStartThisRun = usr.getTime();
+    this.nCyclesThisRun = 0;
+    this.msStartThisRun = usr.getTime();
 
     /*
      * Try to detect situations where the browser may have throttled us, such as when the user switches
@@ -829,19 +828,19 @@ CPU8080.prototype.calcStartTime = function()
      * to hit its target speed, since you would expect any instruction that displays a message to be an
      * EXTREMELY slow instruction.
      */
-    if (this.counts.msEndThisRun) {
-        var msDelta = this.counts.msStartThisRun - this.counts.msEndThisRun;
-        if (msDelta > this.counts.msPerYield) {
+    if (this.msEndThisRun) {
+        var msDelta = this.msStartThisRun - this.msEndThisRun;
+        if (msDelta > this.msPerYield) {
             if (MAXDEBUG) this.println("large time delay: " + msDelta + "ms");
-            this.counts.msStartRun += msDelta;
+            this.msStartRun += msDelta;
             /*
              * Bumping msStartRun forward should NEVER cause it to exceed msStartThisRun; however, just
              * in case, I make absolutely sure it cannot happen, since doing so could result in negative
              * speed calculations.
              */
-            this.assert(this.counts.msStartRun <= this.counts.msStartThisRun);
-            if (this.counts.msStartRun > this.counts.msStartThisRun) {
-                this.counts.msStartRun = this.counts.msStartThisRun;
+            this.assert(this.msStartRun <= this.msStartThisRun);
+            if (this.msStartRun > this.msStartThisRun) {
+                this.msStartRun = this.msStartThisRun;
             }
         }
     }
@@ -855,47 +854,55 @@ CPU8080.prototype.calcStartTime = function()
  */
 CPU8080.prototype.calcRemainingTime = function()
 {
-    this.counts.msEndThisRun = usr.getTime();
+    this.msEndThisRun = usr.getTime();
 
-    var msYield = this.counts.msPerYield;
-    if (this.counts.nCyclesThisRun) {
+    var msYield = this.msPerYield;
+    if (this.nCyclesThisRun) {
         /*
          * Normally, we would assume we executed a full quota of work over msPerYield, but since the CPU
          * now has the option of calling yieldCPU(), that might not be true.  If nCyclesThisRun is correct, then
          * the ratio of nCyclesThisRun/nCyclesPerYield should represent the percentage of work we performed,
          * and so applying that percentage to msPerYield should give us a better estimate of work vs. time.
          */
-        msYield = Math.round(msYield * this.counts.nCyclesThisRun / this.counts.nCyclesPerYield);
+        msYield = Math.round(msYield * this.nCyclesThisRun / this.nCyclesPerYield);
     }
 
-    var msElapsedThisRun = this.counts.msEndThisRun - this.counts.msStartThisRun;
+    var msElapsedThisRun = this.msEndThisRun - this.msStartThisRun;
     var msRemainsThisRun = msYield - msElapsedThisRun;
 
     /*
      * We could pass only "this run" results to calcSpeed():
      *
-     *      nCycles = this.counts.nCyclesThisRun;
+     *      nCycles = this.nCyclesThisRun;
      *      msElapsed = msElapsedThisRun;
      *
      * but it seems preferable to use longer time periods and hopefully get a more accurate speed.
      *
-     * Also, if msRemainsThisRun >= 0 && this.counts.nCyclesMultiplier == 1, we could pass these results instead:
+     * Also, if msRemainsThisRun >= 0 && this.nCyclesMultiplier == 1, we could pass these results instead:
      *
-     *      nCycles = this.counts.nCyclesThisRun;
-     *      msElapsed = this.counts.msPerYield;
+     *      nCycles = this.nCyclesThisRun;
+     *      msElapsed = this.msPerYield;
      *
      * to insure that we display a smooth, constant N Mhz.  But for now, I prefer seeing any fluctuations.
      */
     var nCycles = this.nRunCycles;
-    var msElapsed = this.counts.msEndThisRun - this.counts.msStartRun;
+    var msElapsed = this.msEndThisRun - this.msStartRun;
 
-    if (MAXDEBUG && msRemainsThisRun < 0 && this.counts.nCyclesMultiplier > 1) {
+    if (MAXDEBUG && msRemainsThisRun < 0 && this.nCyclesMultiplier > 1) {
         this.println("warning: updates @" + msElapsedThisRun + "ms (prefer " + Math.round(msYield) + "ms)");
     }
 
     this.calcSpeed(nCycles, msElapsed);
 
-    if (msRemainsThisRun < 0 || this.counts.mhz < this.counts.mhzTarget) {
+    if (msRemainsThisRun < 0 || this.mhz < this.mhzTarget) {
+        /*
+         * Try "throwing out" the effects of large anomalies, by moving the overall run start time up;
+         * ordinarily, this should only happen when the someone is using an external Debugger or some other
+         * tool or feature that is interfering with our overall execution.
+         */
+        if (msRemainsThisRun < -1000) {
+            this.msStartRun -= msRemainsThisRun;
+        }
         /*
          * If the last burst took MORE time than we allotted (ie, it's taking more than 1 second to simulate
          * nCyclesPerSecond), all we can do is yield for as little time as possible (ie, 0ms) and hope that the
@@ -908,13 +915,13 @@ CPU8080.prototype.calcRemainingTime = function()
      * Last but not least, update nCyclesRecalc, so that when runCPU() starts up again and calls calcStartTime(),
      * it'll be ready to decide if calcCycles() should be called again.
      */
-    this.counts.nCyclesRecalc += this.counts.nCyclesThisRun;
+    this.nCyclesRecalc += this.nCyclesThisRun;
 
     if (DEBUG && this.messageEnabled(Messages8080.LOG) && msRemainsThisRun) {
-        this.log("calcRemainingTime: " + msRemainsThisRun + "ms to sleep after " + this.counts.msEndThisRun + "ms");
+        this.log("calcRemainingTime: " + msRemainsThisRun + "ms to sleep after " + this.msEndThisRun + "ms");
     }
 
-    this.counts.msEndThisRun += msRemainsThisRun;
+    this.msEndThisRun += msRemainsThisRun;
     return msRemainsThisRun;
 };
 
@@ -981,7 +988,7 @@ CPU8080.prototype.setTimer = function(iTimer, ms)
  */
 CPU8080.prototype.getMSCycles = function(ms)
 {
-    return (this.counts.nCyclesPerSecond * this.counts.nCyclesMultiplier) / 1000 * ms;
+    return (this.nCyclesPerSecond * this.nCyclesMultiplier) / 1000 * ms;
 };
 
 /**
@@ -1057,7 +1064,7 @@ CPU8080.prototype.runCPU = function(fUpdateFocus)
              * be as HIGH as nCyclesPerYield, but it may be significantly less.  getBurstCycles() will adjust
              * nCyclesPerBurst downward if any CPU timers need to fire during the next burst.
              */
-            var nCyclesPerBurst = this.getBurstCycles(this.flags.fChecksum? 1 : this.counts.nCyclesPerYield);
+            var nCyclesPerBurst = this.getBurstCycles(this.flags.fChecksum? 1 : this.nCyclesPerYield);
 
             /*
              * Execute the burst.
@@ -1077,17 +1084,17 @@ CPU8080.prototype.runCPU = function(fUpdateFocus)
             /*
              * Add nCycles to nCyclesThisRun, as well as nRunCycles (the cycle count since the CPU first started).
              */
-            this.counts.nCyclesThisRun += nCycles;
+            this.nCyclesThisRun += nCycles;
             this.nRunCycles += nCycles;
             this.addCycles(0, true);
             this.updateChecksum(nCycles);
 
-            this.counts.nCyclesNextYield -= nCycles;
-            if (this.counts.nCyclesNextYield <= 0) {
-                this.counts.nCyclesNextYield += this.counts.nCyclesPerYield;
-                if (++this.counts.nYieldsSinceStatusUpdate >= CPU8080.YIELDS_PER_STATUS) {
+            this.nCyclesNextYield -= nCycles;
+            if (this.nCyclesNextYield <= 0) {
+                this.nCyclesNextYield += this.nCyclesPerYield;
+                if (++this.nYieldsSinceStatusUpdate >= CPU8080.YIELDS_PER_STATUS) {
                     if (this.cmp) this.cmp.updateStatus();
-                    this.counts.nYieldsSinceStatusUpdate = 0;
+                    this.nYieldsSinceStatusUpdate = 0;
                 }
                 break;
             }
@@ -1122,7 +1129,7 @@ CPU8080.prototype.startCPU = function(fUpdateFocus)
          *  threshold counter.
          */
         this.setSpeed();
-        if (this.cmp) this.cmp.start(this.counts.msStartRun, this.getCycles());
+        if (this.cmp) this.cmp.start(this.msStartRun, this.getCycles());
         this.flags.fRunning = true;
         this.flags.fStarting = true;
         if (this.chipset) this.chipset.start();
@@ -1205,7 +1212,7 @@ CPU8080.prototype.updateCPU = function(fForce)
  */
 CPU8080.prototype.yieldCPU = function()
 {
-    this.counts.nCyclesNextYield = 0;  // this will break us out of runCPU(), once we break out of stepCPU()
+    this.nCyclesNextYield = 0;          // this will break us out of runCPU(), once we break out of stepCPU()
     this.nBurstCycles -= this.nStepCycles;
     this.nStepCycles = 0;               // this will break us out of stepCPU()
     // if (DEBUG) this.nSnapCycles = this.nBurstCycles;
diff --git a/modules/pc8080/lib/debugger.js b/modules/pc8080/lib/debugger.js
index 825ede27e..411ebb097 100644
--- a/modules/pc8080/lib/debugger.js
+++ b/modules/pc8080/lib/debugger.js
@@ -2465,7 +2465,7 @@ if (DEBUGGER) {
                 sLine += (nSequence != null? '=' + nSequence.toString() : "");
             } else {
                 var nCycles = this.cpu.getCycles();
-                sLine += "cycles=" + nCycles.toString() + " cs=" + str.toHex(this.cpu.counts.nChecksum);
+                sLine += "cycles=" + nCycles.toString() + " cs=" + str.toHex(this.cpu.nChecksum);
             }
         }
         return sLine;
@@ -3719,8 +3719,8 @@ if (DEBUGGER) {
     Debugger8080.prototype.doInfo = function(asArgs)
     {
         if (DEBUG) {
-            this.println("msPerYield: " + this.cpu.counts.msPerYield);
-            this.println("nCyclesPerYield: " + this.cpu.counts.nCyclesPerYield);
+            this.println("msPerYield: " + this.cpu.msPerYield);
+            this.println("nCyclesPerYield: " + this.cpu.nCyclesPerYield);
             return true;
         }
         return false;
@@ -3971,13 +3971,13 @@ if (DEBUGGER) {
             if (asArgs[3] !== undefined) nCycles = +asArgs[3];          // warning: decimal instead of hex conversion
             switch (asArgs[2]) {
                 case "int":
-                    this.cpu.counts.nCyclesChecksumInterval = nCycles;
+                    this.cpu.nCyclesChecksumInterval = nCycles;
                     break;
                 case "start":
-                    this.cpu.counts.nCyclesChecksumStart = nCycles;
+                    this.cpu.nCyclesChecksumStart = nCycles;
                     break;
                 case "stop":
-                    this.cpu.counts.nCyclesChecksumStop = nCycles;
+                    this.cpu.nCyclesChecksumStop = nCycles;
                     break;
                 default:
                     this.println("unknown cs option");