diff --git a/src/bootloader/stage2/ctype.c b/src/bootloader/stage2/ctype.c
new file mode 100644
index 0000000..df73df5
--- /dev/null
+++ b/src/bootloader/stage2/ctype.c
@@ -0,0 +1,14 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2024|
+|Tyler McGurrin    |
+\*----------------*/
+#include "ctype.h"
+
+bool islower(char chr) {
+    return chr >= 'a' && chr <= 'z';
+}
+
+char toupper(char chr) {
+    return islower(chr) ? (chr - 'a' + 'A') : chr;
+}
diff --git a/src/bootloader/stage2/ctype.h b/src/bootloader/stage2/ctype.h
new file mode 100644
index 0000000..608fb73
--- /dev/null
+++ b/src/bootloader/stage2/ctype.h
@@ -0,0 +1,10 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2024|
+|Tyler McGurrin    |
+\*----------------*/
+#pragma once
+#include "stdint.h"
+
+bool islower(char chr);
+char toupper(char chr);