Captured a real mission egg delivered from the SheepShaver console to the
DOSBox pod on TCP 1501, no -egg bypass: 8x ReceiveEggFileMessage chunks,
7514 bytes, reassembled byte-perfect (declared notationFileLength=7514).
The egg is the operator's own mission (BattleTech / cavern / night /
freeforall, pilot "cyd", vehicle madcat). This closes the networking
workstream end to end.
- net-tools/decode_egg.py: reassemble an egg from a captured console->pod
TCP payload hex dump (skips interleaved StateQuery polls).
- net-tools/captured_cavern_mission.egg: the delivered egg.
- NET-NOTES.md: milestone writeup + the pod's mission-LOAD crash. The pod
faults loading the mission (page fault, wild ptr 0xFF008B5B, exception
000E at game 00FF:219D, NetNub Munga exit 14) -- a game-side bug in the
mission-load path, separate from networking. Leading suspect: RIO was
disabled for this run and the player vehicle/control setup derefs null.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The emulated SheepShaver console and DOSBox pod now exchange the live
console protocol on TCP 1501. Required chain: rebuild the DOSBox pcap
backend + launch with C:\Windows\System32\Npcap on PATH (npcap DLL
location); a two-TAP Windows bridge (single shared TAP fails); TAP2
MediaStatus=Always-Connected; and binding the pod's pcap to the BRIDGE
MINIPORT (not a member TAP -- member-injected frames aren't re-forwarded),
via realnic=DB5521D (letter-leading GUID fragment; leading-digit is parsed
as an interface index). Captured + decoded the real protocol values
(StateResponse clientID=5/flags=1/host=0/state=1/app=1=BattleTech), which
corrects the earlier synthetic guesses. Full writeup in NET-NOTES.md.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Listens on TCP 1501 as a stand-in pod, logs the console's egg-delivery
bytes, and auto-decodes each NetworkPacket in both byte orders to pin the
framing + PPC/x86 endianness (the two open caveats). Works whether the
console reaches it via a slirp gateway redirect or a bridged segment.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>