From 61d9555dc02104047eb904ac5efade090b2f0e55 Mon Sep 17 00:00:00 2001
From: b1ackmai1er <difficultylevelhigh@gmail.com>
Date: Sun, 8 Dec 2024 15:26:10 +0800
Subject: [PATCH] Document updates

---
 Source/Doc/SystemGuide.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Source/Doc/SystemGuide.md b/Source/Doc/SystemGuide.md
index 5911bb32..56e994ba 100644
--- a/Source/Doc/SystemGuide.md
+++ b/Source/Doc/SystemGuide.md
@@ -2383,6 +2383,11 @@ Cold Start (0x02):
   : Perform a system cold start (like a power on).  All devices are
     reinitialized.
 
+User Restart (0x03):
+
+  : Perform a video terminal reset.  Terminal emulation and visual display
+    systems are reset.
+
 The Status (A) is a standard HBIOS result code.
 
 ### Function 0xF1 -- System Version (SYSVER)