2017-05-30 08:48:19 -07:00
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#!/usr/bin/env python3
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import sys
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2017-06-13 07:50:03 -07:00
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2017-05-30 08:48:19 -07:00
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def pairwise(iterable):
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a = iter(iterable)
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return zip(a, a)
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2017-09-05 14:15:47 -07:00
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2017-05-30 08:48:19 -07:00
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files = sys.argv[1:]
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files = list(pairwise(files))
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offset = int(files[0][0], 16)
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out = bytearray()
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for addr, fn in files:
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addr = int(addr, 16) - offset
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data = open(fn, 'rb').read()
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if len(out) < addr:
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out += b'\x00' * (addr - len(out))
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if len(out) != addr:
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raise Exception('Alignment failed')
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out += data
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sys.stdout.buffer.write(out)
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