Bug fixes

src/memory/mmc.js

     for (let i=0; i < this.__switches.length; i++){
       let pgs = this.__switches[i].mem.pages;
       if (paddr < pgs){
-        this.__switches[i].mem.clearPage(addr);
+        this.__switches[i].mem.clearPage(paddr);
         break;
       }
       paddr -= pgs;
 
   clear(){
     this.__switches.forEach((s)=>{
-      s.clear();
+      s.mem.clear();
     });
     return this;
   }