diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 9992aaa..e5a8a54 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,6 +1,6 @@
 FROM python:slim
 WORKDIR /
 RUN apt-get -y update; apt-get -y upgrade
-RUN apt-get -y install git binutils
+RUN apt-get -y install git binutils xxd
 COPY requirements.txt .
 RUN pip install -r requirements.txt
\ No newline at end of file
diff --git a/example.sh b/example.sh
new file mode 100644
index 0000000..ee53b72
--- /dev/null
+++ b/example.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+python assembler.py cse141L.bin program1.asm program2.asm program3.asm
\ No newline at end of file