diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..32993a6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*~
+*.p
+*.bin
+*.lst
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..debd5a5
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,11 @@
+all: a1basic-check
+
+%.lst %.p: %.asm
+	asl $< -o $*.p -LC
+
+a1basic.bin: a1basic.p
+	p2bin -r '$$e000-$$efff' a1basic.p a1basic.bin
+
+a1basic-check: a1basic.bin
+	echo "56d5cd968557c81a99cde298d76030f65bb7ce9a85bc2ff0fed5726d50b91499 a1basic.bin" | sha256sum -c -
+