49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
import codecs
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import binascii
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import sys
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if __name__ == "__main__":
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byte_data = list()
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if len(sys.argv) != 2:
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print('Usage: python bas2bin.py <file>')
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exit(1)
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with open(sys.argv[1], 'r') as file:
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line_counter = 0
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line = file.readline()
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while line:
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if line_counter not in [0, 1]:
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bytes_arr = line.strip().split(' ')
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if len(bytes_arr) >= 3:
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try:
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bytes_str_arr = bytes_arr[1].strip().split() + bytes_arr[2].strip().split()
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for x in bytes_str_arr:
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byte_data.append(codecs.decode(x, 'hex'))
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except binascii.Error:
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break
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line_counter += 1
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line = file.readline()
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# delete CFFA bytes
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del byte_data[256:512]
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del byte_data[0:74]
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def output_filename(input_file_name, mem_arr):
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output_name = input_file_name
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if input_file_name.endswith('.txt'):
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output_name = output_name[0:-4]
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output_name = output_name + '-' + mem_arr[1].hex() + mem_arr[0].hex() + '-' + mem_arr[3].hex() + mem_arr[2].hex() + '.bin'
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return output_name.lower()
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with open(output_filename(sys.argv[1], byte_data[0:4]), 'wb') as output:
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for x in byte_data:
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output.write(x)
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# to visually compare
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# paste apple30th.txt <(hexdump -e '"%08.8_Ax\n"' -e '"%08.8_ax " 8/1 " %02x"' -e '"\n"' apple30th.bin)
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