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34 lines
808 B
Python
Vendored
34 lines
808 B
Python
Vendored
from io import BufferedReader
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import os
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import sys
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import struct
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address = int(sys.argv[1], 16)
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length = int(sys.argv[2], 16)
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def read_u8(rom: BufferedReader):
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return struct.unpack('B', rom.read(1))[0]
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def read_s8(rom: BufferedReader):
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return struct.unpack('b', rom.read(1))[0]
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def read_u16(rom: BufferedReader):
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return struct.unpack('H', rom.read(2))[0]
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def read_u32(rom: BufferedReader):
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return struct.unpack('I', rom.read(4))[0]
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def format_hex(val):
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return f"0x{hex(val)[2:].upper()}"
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def extract_next_map(rom: BufferedReader):
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print(f"{{ {format_hex(read_u32(rom))}, {format_hex(read_u16(rom))}, {format_hex(read_s8(rom))} }},")
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read_u8(rom)
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with open('baserom.gba', 'rb') as rom:
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rom.seek(address)
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for i in range(length // 8):
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extract_next_map(rom)
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