From 4d78876ad6f40126bf68cb2da4a43f56d9ef6e76 Mon Sep 17 00:00:00 2001
From: Lee Lup Yuen <luppy@appkaki.com>
Date: Wed, 22 Feb 2023 16:13:38 +0800
Subject: [PATCH] Update doc

---
 README.md   | 4 ++++
 src/main.rs | 1 +
 2 files changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 8303736..7e58099 100644
--- a/README.md
+++ b/README.md
@@ -465,10 +465,14 @@ hook_code:   address=0x40089334, size=4
 hook_memory: address=0x400b6a54, size=1, mem_type=WRITE, value=0x0
 ```
 
+Let's print the UART Output...
+
 # Handle UART Output
 
 TODO: [UART Output](https://gist.github.com/lupyuen/587dbeb9329d9755e4d007dd8e1246cd)
 
+https://github.com/lupyuen/pinephone-emulator/blob/aa6dd986857231a935617e8346978d7750aa51e7/src/main.rs#L89-L111
+
 # Unicorn Emulator Halts in NuttX MMU
 
 TODO: Unicorn Emulator halts...
diff --git a/src/main.rs b/src/main.rs
index 5ae3073..cf33569 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -107,6 +107,7 @@ fn hook_memory(
     }
 
     // Always return true, value is unused by caller
+    // https://github.com/unicorn-engine/unicorn/blob/dev/docs/FAQ.md#i-cant-recover-from-unmapped-readwrite-even-i-return-true-in-the-hook-why
     true
 }