From 35e12182c35c96222a393631e2693f61c131b927 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20Kala=C5=A1=20=28Floxen=29?=
 <pavelkalas2048@seznam.cz>
Date: Sun, 12 Jul 2026 12:16:08 +0200
Subject: [PATCH] =?UTF-8?q?P=C5=99id=C3=A1n=20nov=C3=BD=20ovlada=C4=8D=20C?=
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---
 include/serial.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 include/serial.h

diff --git a/include/serial.h b/include/serial.h
new file mode 100644
index 0000000..de29c62
--- /dev/null
+++ b/include/serial.h
@@ -0,0 +1,16 @@
+/*
+ * AsterOS Kernel
+ * Serial (COM1) diagnostics output
+ */
+
+#ifndef ASTER_SERIAL_H
+#define ASTER_SERIAL_H
+
+#include "types.h"
+
+void serial_init(void);
+int serial_is_ready(void);
+void serial_write_char(char c);
+void serial_write_string(const char *text);
+
+#endif