From 3f0691017ebc861c734a8bb589a11ec4da7d9d95 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Sun, 8 Nov 2026 03:53:30 +0800
Subject: [mubios] Implement the COM1 serial port driver and POST output.

Signed-off-by: Richard Qin <richard.qin.x@gmail.com>
---
 mubios/core/post.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mubios/core/post.c')

diff --git a/mubios/core/post.c b/mubios/core/post.c
index ec0ddbd..69ad7e7 100644
--- a/mubios/core/post.c
+++ b/mubios/core/post.c
@@ -24,6 +24,11 @@
 void
 post_main (void)
 {
+  serial_init ();
+  serial_write ("mubios: POST start\r\n");
+
   memory_init ();
   bda_init ();
+
+  serial_write ("mubios: memory initialized\r\n");
 }
-- 
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