diff --git a/Part3/09_memory/kernel/kernel.c b/Part3/09_memory/kernel/kernel.c
index 915a483..b30156b 100644
--- a/Part3/09_memory/kernel/kernel.c
+++ b/Part3/09_memory/kernel/kernel.c
@@ -39,6 +39,8 @@
             if (sstrlen(input, 15) > 4) {
                 char *number = input + 4;
                 kprint(number);
+                int result = digit_conver(number);
+                kprint(result);
             }
             umem_head = add_node( umem_head, 0x10000, 0x100, true, global_id++);
         } else if (strcmp(input, "LIST") == 0) {
@@ -107,17 +109,17 @@
 
 
     int digconver(const char *str) {
-        int result = 0;
-        int i = 0;
-
-        while (str[i] != '\0') {
-            if (str[i] >= '0' && str[i] <= '9') {
-                result = result * 10 + (str[i] - '0');
+        u32 result = 0;
+        while (*hexString != '\0') {
+            char hexChar = *hexString;
+            if ((hexChar >= '0' && hexChar <= '9') || (hexChar >= 'A' && hexChar <= 'F')) {
+                int digit = (hexChar >= '0' && hexChar <= '9') ? (hexChar - '0') : (10 + (hexChar - 'A'));
+                result = result * 16 + digit;
             } else {
-                kprint("Error - Provided input is not a valid number.\n");
-                return 0;
+                kprint("Invalid hex input\n");
+                return -1;
             }
-            i++;
+            hexString++;
         }
         return result;
     }