diff --git a/Part3/09_memory/kernel/kernel.c b/Part3/09_memory/kernel/kernel.c
index 5e6855c..9bd24b6 100644
--- a/Part3/09_memory/kernel/kernel.c
+++ b/Part3/09_memory/kernel/kernel.c
@@ -45,11 +45,22 @@ void user_input(char *input) {
     } else if (strncmp(input, "ADD", 3) == 0) {
         // Parse the base register value from the user input
         char base_str[16];
-        kprint("Enter base register value: ");
-        kread(base_str);
-        u32 base = atoi(base_str);
 
-        umem_head = add_node(umem_head, base, 0x100, true, global_id++);
+        // Get input from your input source (you need to implement this)
+        get_input(base_str);
+
+        // Check if the input matches the expected message
+        if (strcmp(base_str, "Enter base register value: ") == 0) {
+            // Input matches, proceed to read the value
+            get_input(base_str);  // Assuming get_input reads the actual value
+            u32 base = digit_conver(base_str);
+
+            umem_head = add_node(umem_head, base, 0x100, true, global_id++);
+        } else {
+            // Input doesn't match the expected message
+            kprint("Invalid input format.\n");
+            // Handle the error or prompt the user again
+        }
     } else if (strcmp(input, "LIST") == 0) {
       kprint("***** FORWARD ****\n");
       print_list( umem_head, true);
@@ -113,3 +124,20 @@ void user_input(char *input) {
     }
     kprint("> ");
 }
+
+
+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');
+        } else {
+            kprint("Error - Provided input is not a valid number.\n");
+            return 0;
+        }
+        i++;
+    }
+    return result;
+}
diff --git a/Part3/09_memory/kernel/kernel.h b/Part3/09_memory/kernel/kernel.h
index 294f5a0..9bcb437 100644
--- a/Part3/09_memory/kernel/kernel.h
+++ b/Part3/09_memory/kernel/kernel.h
@@ -11,4 +11,6 @@
 
 void user_input(char *input);
 
+int digit_conver(const char *str);
+
 #endif