mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
"""Add wtrace on the button-state edge table at 0x80066B68 + clear rings.
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Then user presses CROSS once and we capture writers."""
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import socket, json
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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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# Existing ranges already cover 0x66BB8-0x66BD0 (cursor block).
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# Add 0x66B68-0x66BB8 to cover the button-state edge table.
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print("add button table:", send({'id':1,'cmd':'wtrace_add',
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'lo':'0x80066B68','hi':'0x80066BB8'}))
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# Also widen fn_entry filter to whole BIOS for safety.
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print("fn_filter:", send({'id':1,'cmd':'fn_filter',
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'lo':'0x1FC00000','hi':'0x1FC50000'}))
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# Read current state
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import struct
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print("\n=== current button-state table @ 0x80066B68..BB8 ===")
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rr = send({'id':1,'cmd':'read_ram','addr':'0x80066B68','len':0x50})
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b = bytes.fromhex(rr.get('hex',''))
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for i in range(0, len(b), 4):
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if i+4 > len(b): break
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w = struct.unpack('<I', b[i:i+4])[0]
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if w != 0:
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print(f" 0x{0x80066B68+i:08X} = 0x{w:08X}")
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nz = sum(1 for i in range(0,len(b),4) if i+4<=len(b) and struct.unpack('<I',b[i:i+4])[0] != 0)
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print(f" ({nz} non-zero entries)")
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# Clear rings
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print("\n=== clearing rings ===")
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print("fn_clear:", send({'id':1,'cmd':'fn_clear'}))
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print("wtrace_clear:", send({'id':1,'cmd':'wtrace_clear'}))
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print("\n>>> READY — press CROSS once in the modal, then run _capture_button_press.py")
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s.close()
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