Wizard Sniffer is Glulx (.gblorb), not z-machine — out of scope.
Lost Pig is V8, not V5 as originally assumed. Added milestone
section documenting the V8 support work, bugs found and fixed,
and new opcode implementations. Updated game descriptions and
version notes. Added trace_lostpig.py utility script.
Save/restore is now fully implemented in the hybrid interpreter. Updated
open question 7 to reflect completion, marked the what-to-do-next item as
done, and updated the milestone section to include save/restore in the
"what works" list.
Also noted the QuetzalParser off-by-one bug fix (return_pc parsing).
op_save is a stub that always fails. QuetzalWriter chunks are stubs.
Added as open question 7, next step item, and corrected the inaccurate
claim that save/restore works.
The hybrid interpreter can now run Zork 1, marking the first working
implementation of the embedded interpreter path. This enables levels 2-5
(inspectable/moldable/shared worlds) rather than just the opaque terminal
approach of level 1.