mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
"""Side-by-side dump of mem[0x8009B3A0..0x8009B440] on runtime vs DuckStation."""
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import socket, json
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def call(port, cmd, **kw):
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s = socket.create_connection(('127.0.0.1', port), timeout=5)
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s.sendall((json.dumps({'id':1,'cmd':cmd, **kw})+'\n').encode())
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buf = b''
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while not buf.endswith(b'\n'):
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c = s.recv(65536)
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if not c: break
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buf += c
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s.close()
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return json.loads(buf.decode())
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def read(port, addr, n):
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r = call(port, 'read_ram', addr=f'0x{addr:08X}', len=n)
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return bytes.fromhex(r['hex'])
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BASE = 0x8009B3A0
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N = 0xA0
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rt = read(4470, BASE, N)
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du = read(4371, BASE, N)
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print(f"{'off':>5} {'runtime':>48} {'duckstation':>48}")
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for i in range(0, N, 16):
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rt_hex = ' '.join(f'{x:02x}' for x in rt[i:i+16])
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du_hex = ' '.join(f'{x:02x}' for x in du[i:i+16])
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rt_full = f"+0x{i:03X}"
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diff_marker = ' '
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for j in range(16):
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if rt[i+j] != du[i+j]:
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diff_marker = '!!'
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break
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print(f" {rt_full:>5} RT: {rt_hex} {diff_marker} BE: {du_hex}")
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