diff --git a/src/bootloader/main.s b/src/bootloader/main.s
index 7a84f9f..57be830 100644
--- a/src/bootloader/main.s
+++ b/src/bootloader/main.s
@@ -330,17 +330,18 @@ part_2:
     ; debug
     cmp eax, -1
     je .find_fs_driver_no_disk
+    mov [disk_module_struct.size], edx
     mov esi, eax
     and edx, 0xfffffc00
     add edx, 0x1000
     add [kload_paddr], edx
     ; debug
-    
     mov edi, [kload_paddr]
-    call read_file
-    mov esi, [kload_paddr]
-    ; call load_elf
     mov [disk_module_struct.ptr], edi
+    call read_file
+    jc load_fail
+    ; mov esi, [kload_paddr]
+    ; call load_elf
     ; debug
     jc load_fail
     jmp .find_fs_driver
@@ -559,6 +560,11 @@ read_file:
     add eax, ecx
     add eax, edx
     mov [DAP.sector_start], eax
+    mov ecx, [fat_bpb.part_start]
+    add [DAP.sector_start], ecx
+    mov edx, [DAP.sector_start]
+    ; cmp esi, 3
+    ; je $
     xor ecx, ecx
     mov cl, [fat_bpb.sectors_per_cluster]
     mov [DAP.read_count], cx
@@ -856,10 +862,12 @@ k_info:
 ;loaded_modules points to a struct array containing a ptr to the entry point of each pre-loaded module to be executed during startup
 disk_module_struct:
     .ptr: dd 0
+    .size: dd 0
     .type:  dd 1
     .next_entry: dd fs_module_struct
 fs_module_struct:
     .ptr: dd 0
+    .size: dd 0
     .type: dd 2
     .next_entry: dd 0
 kernel_file: db "kernel", 0, 0, "elf"
diff --git a/src/kernel/kmain.c b/src/kernel/kmain.c
index 458b4cd..e6dcc95 100644
--- a/src/kernel/kmain.c
+++ b/src/kernel/kmain.c
@@ -20,8 +20,8 @@ extern void kmain(kernel_info_t *kernel_info){
     //TODO: Map and load filesystem and disk modules
     //TODO: Start Initial Process
     
-    printf("%x", kernel_info->loaded_modules->ptr);
-    printf("%x", kmain);
+    printf("%x\n", *(uint32_t *)kernel_info->loaded_modules->ptr);
+    printf("%x", kernel_info->loaded_modules->size);
     
     init_scheduler();
     thread_start(pid0);
diff --git a/src/kernel/shared/kstdlib.h b/src/kernel/shared/kstdlib.h
index e19c25f..08c08fb 100644
--- a/src/kernel/shared/kstdlib.h
+++ b/src/kernel/shared/kstdlib.h
@@ -5,6 +5,7 @@
 
 typedef struct module_linked_list{
     void *ptr;
+    uint32_t size;
     uint32_t type;
     struct module_linked_list *link;
 }__attribute__((packed)) kernel_module_t;
diff --git a/src/kmodules/disk_driver.c b/src/kmodules/disk_driver.c
index 0658e76..0183f49 100644
--- a/src/kmodules/disk_driver.c
+++ b/src/kmodules/disk_driver.c
@@ -1,5 +1,6 @@
 #include<stdint.h>
 
 void main(){
-    uint32_t *t = (void *)0xb8000;
+    uint16_t *t = (void *)0xb8000;
+    *t = 0x0f41;
 }
\ No newline at end of file