gbdev · avivace · Jan 10, 2026 · Apr 25, 2025 · May 5, 2025 · May 5, 2025
diff --git a/src/SUMMARY.md b/src/SUMMARY.md
@@ -30,6 +30,7 @@
 - [Collision](part2/collision.md)
 - [Bricks](part2/bricks.md)
 - [Decimal Numbers](part2/bcd.md)
+- [Serial Link](part2/serial-link.md)
 - [Work in progress](part2/wip.md)
 
 # Part III — Our second game

diff --git a/src/part2/serial-link.md b/src/part2/serial-link.md
diff --git a/unbricked/serial-link/build.sh b/unbricked/serial-link/build.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+rgbasm -o sio.o sio.asm
+rgbasm -o main.o main.asm
+rgblink -o unbricked.gb main.o sio.o
+rgbfix -v -p 0xFF unbricked.gb