diff --git a/Part2/.DS_Store b/Part2/.DS_Store
index 9863d6d..54fa1b0 100644
Binary files a/Part2/.DS_Store and b/Part2/.DS_Store differ
diff --git a/Part2/A4/.DS_Store b/Part2/A4/.DS_Store
index b903815..88e3de3 100644
Binary files a/Part2/A4/.DS_Store and b/Part2/A4/.DS_Store differ
diff --git a/Part2/A4/02_driver/kernel/kernel.c b/Part2/A4/02_driver/kernel/kernel.c
index fc85bf5..b84dc96 100755
--- a/Part2/A4/02_driver/kernel/kernel.c
+++ b/Part2/A4/02_driver/kernel/kernel.c
@@ -9,6 +9,14 @@ void _start() {
     position = position << 8; /* high byte */
 
     port_byte_out(0x3d4, 15); /* requesting low byte */
+    
+    /*
+     Explaination:
+     Since the VGA output on the kernal has a set number of
+     positions per row. That number is 80. So by entering 80,
+     it goes to the first position on the second row.
+     Thus putting 250 is 80+80+80 (3rd row) + 10 columns over. 
+     */
     position += port_byte_in(0x3d5) + 250;
 
     /* VGA 'cells' consist of the character and its control data