diff --git a/kernel/arch/i386/boot.S b/kernel/arch/i386/boot.S
index 669ed403..09029c9e 100644
--- a/kernel/arch/i386/boot.S
+++ b/kernel/arch/i386/boot.S
@@ -12,11 +12,7 @@
 	.long MB_MAGIC
 	.long MB_FLAGS
 	.long MB_CHECKSUM
-	.skip 4
-	.skip 4
-	.skip 4
-	.skip 4
-	.skip 4
+	.skip 20
 
 	.long 0
 	.long 800
diff --git a/kernel/kernel/Shell.cpp b/kernel/kernel/Shell.cpp
index 6a46aedc..b7990276 100644
--- a/kernel/kernel/Shell.cpp
+++ b/kernel/kernel/Shell.cpp
@@ -234,6 +234,10 @@ namespace Kernel
 				break;
 			}
 
+			case Keyboard::Key::Escape:
+				kprintln("time since boot {} ms", PIT::ms_since_boot());
+				break;
+
 			case Keyboard::Key::Tab:
 				break;