diff --git a/decrypt_bios.js b/decrypt_bios.js
index e1d8a6e..23aae24 100644
--- a/decrypt_bios.js
+++ b/decrypt_bios.js
@@ -65,7 +65,7 @@ function min(x, y){
     return y;
 }
 
-function CreateHashTable(mkeys, mvalues){
+function CreateHashTable2(mkeys, mvalues){
     var k = min(mkeys.length, mvalues.length); 
     var hash = new Object();
     for(var i=0;i<k;i++){
@@ -74,6 +74,19 @@ function CreateHashTable(mkeys, mvalues){
     return hash;
 }
 
+function CreateHashTable3(arr){
+    var hash = new Object();
+    for(var i=0;i<arr.length;i++){
+        hash[arr[i][0]] = arr[i][1];
+    }
+    return hash;
+}
+
+function CreateHashTable(a, b){
+    return (typeof(b) =="undefined") ?  CreateHashTable3(a)
+        : CreateHashTable2(a,b);
+}
+
 function ord(str){
     return str.charCodeAt(0);
 }