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@@ -1,4 +1,6 @@
 # Essentials of Compilation
 
-Tracking the [Essentials of Compilation](https://jeapostrophe.github.io/courses/2017/spring/406/notes/book.pdf) course, with my own solutions and code here and there.
+Tracking the [Essentials of Compilation](https://jeapostrophe.github.io/courses/2021/spring/406/notes/book.pdf) course, with my own solutions and code here and there.
 Requires `racket`.
+
+The compiler emits aarch64 assembly; I use the aarch64 linux cross-compiler and qemu to run them.