-* Write, test join.
-
-* Write, test user programs.
-
-* Figure out PD/PT management API.
- - We should document what's in mmu.h.
- - pagedir.[ch] is undocumented.
+* Add stats.
* Write, test VM.
-* Implement `jitter'.
+* Handling of read-only pages?
* Test list, hash ADTs.
+ - Finish comments for hash.[ch].
-* Compile and install gdb, dbg versions.
- - Test gdb version.
+* References/bibliography.
+ - Userprog refers to [SysV-i386].
* Write "tour".