diff --git a/README.md b/README.md
index b020d84..0e6b986 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,14 @@
-Requires cc65 and https://github.com/bradgrantham/apple2e
+# Apple 2a
 
-Set CC65 to the bin directory of your cc65 build.
+Custom ROM for the Apple 2e.
+
+# Dependencies
+
+* [cc65](https://github.com/cc65/cc65)
+* [Apple 2e emulator](https://github.com/bradgrantham/apple2e)
+
+# Running
 
 ```
-make
-$APPLE2E/apple2e apple2a.rom
+TREES=$HOME/path/to/github/trees make run
 ```