mirror of
https://github.com/pret/pokegold-spaceworld.git
synced 2026-09-28 13:49:45 -04:00
Rangi
39 lines
929 B
Python
39 lines
929 B
Python
#!/usr/bin/python3
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from sys import argv, stdout
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from read_charmap import read_charmap
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bank_size = 0x4000
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charmap = read_charmap()
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if len(argv) != 4:
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print(f"Usage: {argv[0]} path/to/ROM.gb start_offset end_offset\noffsets are in the form bank:address (both hex), and end_offset is *not* included.")
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exit(1)
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try:
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start_bank,start_addr = [ int(s, 16) for s in argv[2].split(':') ]
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end_bank, end_addr = [ int(s, 16) for s in argv[3].split(':') ]
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if start_bank != 0:
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start_addr += (start_bank - 1) * bank_size
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if end_bank != 0:
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end_addr += (end_bank - 1) * bank_size
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except Error:
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print("Please specify valid offsets (bank:address, both hex)")
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exit(1)
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with open(argv[1], "rb") as f:
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f.seek(start_addr)
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string = ""
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while start_addr < end_addr:
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b = f.read(1)
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v = int.from_bytes(b, "little")
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string += char_table[ v ]
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start_addr += 1
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stdout.buffer.write( f"db \"{string}\"\n".encode('utf-8') )
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