Files
psxrecomp/tools/_wtrace_dump.py
T
Matthew Stanley e88e9a0233 phase 4: fix mc_flag persistence so multi-sector card reads work
Before: only sector 0 read succeeded; sector ≥1 reads aborted at 2 bytes
because mc_flag was loaded from mc_slots[].flag on every 0x81 select but
never saved back. The clear in MC_CMD lived only in the working static, so
every reselect re-loaded the stale 0x08 ("new card / changed battery") init
value, and the BIOS bailed every multi-sector op as "card was just inserted,
re-init."

After: BIOS shell memcard menu reads the full 15-sector directory area for
both slots. Real save filenames decode (e.g. "BISLPS-01234SAVE00") and per
card icons render in the bottom panes — the Phase 4 success criterion.

Also bundled this session:
- debug_server: B9D0..B9F0 added to always-on wtrace ranges; fn_dump_parse
  default window scoped to 1M most-recent entries (filter scans against the
  full 128M ring used to freeze the debug server thread for many seconds).
- ISSUES.md + diagnostic tools/*.py written during the audit.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 16:43:07 -07:00

23 lines
845 B
Python

"""Dump wtrace entries for a given physical addr range."""
import socket, json, sys
lo = sys.argv[1]
hi = sys.argv[2]
count = int(sys.argv[3]) if len(sys.argv) > 3 else 100
s = socket.create_connection(('127.0.0.1', 4370), timeout=120)
s.sendall((json.dumps({
'id': 1, 'cmd': 'wtrace_dump',
'addr_lo': lo, 'addr_hi': hi, 'count': count,
}) + '\n').encode())
buf = b''
while True:
c = s.recv(65536)
if not c: break
buf += c
if buf.strip().endswith(b'}'):
try: json.loads(buf.decode()); break
except: continue
r = json.loads(buf.decode())
print(f"total={r.get('total')} oldest={r.get('oldest')} returned={len(r.get('entries', []))}")
for e in r.get('entries', [])[:count]:
print(f" seq={e.get('seq')} addr={e.get('addr')} val={e.get('val')} sz={e.get('size')} pc={e.get('pc')} frame={e.get('frame')}")