Remove all debugger.js files when running uncompiled without the Debugger, and some PDP-11 layout fixes

modules/htmlout/lib/htmlout.js

@@ -1929,13 +1929,13 @@ HTMLOut.prototype.processMachines = function(aMachines, buildOptions, done)
                     }
                 }
                 /*
-                 * Step 2: If there's a "debugger.js" source file in the list of uncompiled files, we need to remove
-                 * it, which we do by using the Array splice() method, removing the 1 matching element from the array.
+                 * Step 2: If there are "debugger.js" source files in the list of uncompiled files, we need to remove
+                 * them, which we do by using the Array splice() method, removing the matching element(s) from the array.
                  */
                 for (i = 0; i < asFiles.length; i++) {
                     if (asFiles[i].indexOf("/debugger.js") >= 0) {
                         asFiles.splice(i, 1);
-                        break;
+                        i--;
                     }
                 }
             }

modules/pdp11/lib/cpustate.js

@@ -332,6 +332,17 @@ CPUStatePDP11.prototype.getMMR1 = function()
     return result;
 };
 
+/**
+ * getMMR3()
+ *
+ * @this {CPUStatePDP11}
+ * @return {number}
+ */
+CPUStatePDP11.prototype.getMMR3 = function()
+{
+    return this.regMMR3;
+};
+
 /**
  * setMMR3()
  *
@@ -1133,7 +1144,7 @@ CPUStatePDP11.prototype.trap = function(vector, reason)
         doubleTrap = true;
     }
 
-    if (!(this.regMMR0 & 0xe000)) {
+    if (!(this.regMMR0 & PDP11.MMR0.ABORT)) {
         this.regMMR1 = 0xf6f6;
         this.regMMR2 = vector;
     }
@@ -2103,7 +2114,7 @@ CPUStatePDP11.prototype.stepCPU = function(nMinCycles)
 
     do {
         if (DEBUGGER && nDebugCheck) {
-            if (this.dbg.checkInstruction(this.getPC(), nDebugState)) {
+            if (this.dbg && this.dbg.checkInstruction(this.getPC(), nDebugState)) {
                 this.stopCPU();
                 break;
             }

modules/pdp11/lib/device.js

@@ -290,7 +290,7 @@ DevicePDP11.prototype.writeMMR2 = function(data, addr)
  */
 DevicePDP11.prototype.readMMR3 = function(addr)
 {
-    return this.cpu.regMMR3;
+    return this.cpu.getMMR3();
 };
 
 /**