diff --git a/Part3/09_memory/kernel/kernel.c b/Part3/09_memory/kernel/kernel.c
index 03ed3ec..05144f0 100644
--- a/Part3/09_memory/kernel/kernel.c
+++ b/Part3/09_memory/kernel/kernel.c
@@ -35,8 +35,21 @@ void user_input(char *input) {
     if (strcmp(input, "END") == 0) {
         kprint("Stopping the CPU. Bye!\n");
         asm volatile("hlt");
-    } else if (strcmp(input, "ADD") == 0) {
-      umem_head = add_node( umem_head, 0x10000, 0x100, true, global_id++);
+    // } else if (strcmp(input, "ADD") == 0) {
+    //   umem_head = add_node( umem_head, 0x10000, 0x100, true, global_id++);
+    // }
+    } else if (strncmp(input, "ADD", 3) == 0) {
+        // Extract size and offset from the input
+        char size_str[10];
+        char offset_str[10];
+        sscanf(input, "ADD %s %s", size_str, offset_str);
+
+        // Convert size and offset to integers
+        u32 size = atoi(size_str);
+        u32 offset = atoi(offset_str);
+
+        // Add the node with the specified base register
+        umem_head = add_node(umem_head, offset, size, true, global_id++);
     } else if (strcmp(input, "LIST") == 0) {
       kprint("***** FORWARD ****\n");
       print_list( umem_head, true);