Add div operation

gte/turmit.py

         '''
         return a * b
 
+    @RpnOp
+    def div(self, a, b):
+        ''' @brief Divides a with b
+            @param a int : value
+            @param b int : value
+            @return a // b
+        '''
+        return a // b
+
     @RpnOp
     def bin_or(self, a, b):
         ''' @brief Binary or