mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Matthew Stanley
73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
"""During CROSS press, capture recomp's dirty_block_log and check
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whether the JAL-site function (around 0x80030500..0x80030600 or
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0x80008A00..0x80008B00) is dispatched.
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Also check mem[0x80079E2C] on recomp before the press — that's the gate
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the JAL-into-coordinator depends on."""
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import socket, json, time
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s = socket.create_connection(('127.0.0.1', 4370), timeout=10)
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def send(p):
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s.sendall((json.dumps(p) + '\n').encode())
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buf = b''
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while True:
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c = s.recv(1 << 20)
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if not c: break
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buf += c
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if buf.strip().endswith(b'}'):
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try: return json.loads(buf.decode())
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except: continue
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# Read the gate cell on recomp
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print('-- pre-press recomp state --')
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print('gate 0x80079E2C:', send({'id': 1, 'cmd': 'read_word', 'addr': '0x80079E2C'}))
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print('gate 0x80079E1C:', send({'id': 2, 'cmd': 'read_word', 'addr': '0x80079E1C'}))
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print('mem 0x8005AE2C :', send({'id': 3, 'cmd': 'read_word', 'addr': '0x8005AE2C'}))
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# Reset dirty_block_log if a reset cmd exists, otherwise just record current seq
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state_pre = send({'id': 4, 'cmd': 'dirty_block_log', 'count': 1})
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print('seq pre :', state_pre.get('total_seq', state_pre.get('total')))
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# Press
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print('\n-- press --')
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print('press :', send({'id': 5, 'cmd': 'press', 'buttons': 0xBFFF, 'frames': 4}))
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time.sleep(0.6)
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# Pull dirty_block_log entries since pre
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print('\n-- post-press dirty_block_log --')
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state_post = send({'id': 6, 'cmd': 'dirty_block_log', 'count': 2000})
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total = state_post.get('total_seq', state_post.get('total'))
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entries = state_post.get('entries', [])
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print(f"total seq now: {total}, captured: {len(entries)}")
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# Find entries that fall in the ranges we care about
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WANT_RANGES = [
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(0x80030500, 0x80030600), # caller copy 1 (kernel image)
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(0x80008A00, 0x80008B00), # caller copy 2 (low RAM)
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(0x800394B0, 0x800398C4), # the coordinator function body
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(0x80039000, 0x8003A000), # broader range covering coord + helpers
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]
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print('\nentries hitting target/caller ranges:')
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hit_any = False
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for e in entries:
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tgt = int(e.get('target', '0x0'), 16)
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ra = int(e.get('ra', '0x0'), 16)
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for lo, hi in WANT_RANGES:
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if lo <= tgt < hi or lo <= ra < hi:
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hit_any = True
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print(f" seq={e.get('seq'):>5} target=0x{tgt:08X} ra=0x{ra:08X} frame={e.get('frame')}")
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break
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if not hit_any:
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print(' NONE')
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# Also: count of unique targets in the press window
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import collections
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counter = collections.Counter()
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for e in entries:
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counter[int(e.get('target','0x0'),16)] += 1
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print('\ntop 30 dirty-RAM targets dispatched in window:')
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for tgt, n in counter.most_common(30):
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print(f' 0x{tgt:08X} hits={n}')
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s.close()
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