Parser can now have it's Program Counter Label (PCLabel) defined. Defaults to '__PC__'. The symbole '*' is no longer used.

src/compiler/parser.js

 }
 
 
+
+
 class Parser{
   constructor(pof){
     if (typeof(pof) !== 'function')
     this.__stream = null;
     this.__SKIPEOL = false;
     this.__output = null;
+    this.__PCLabel = "__PC__";
     this.parseOpCode = pof(this);
   }
 
     this.__SKIPEOL = false;
   }
   get stream(){return this.__stream;}
+
+  get PCLabel(){return this.__PCLabel;}
+  set PCLabel(pcl){
+    if (typeof(pcl) !== 'string' || pcl === "")
+      throw new TypeError("PC Label must be a non-zero-length string.");
+    this.__PCLabel = pcl;
+  }
  
 
   isPunc(ch){
           type: "assign",
           op: "=",
           left: t,
-          right: "*", // To designate "current program counter".
+          right: this.__PCLabel, // To designate "current program counter".
           line: t.line,
           col: t.col
         }