Lots more code written, and I think most of it's OK; but it doesn't compile yet.

src/c/memory/memory.c

@@ -0,0 +1,14 @@
+/**
+ *  memory/memory.c
+ *
+ *  The memory management subsystem.
+ *
+ *  (c) 2026 Simon Brooke <simon@journeyman.cc>
+ *  Licensed under GPL version 2.0, or, at your option, any later version.
+ */
+
+ #include <stdio.h>
+
+ int initialise_memory() {
+    fprintf( stderr, "TODO: Implement initialise_memory()");
+ }