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cleaned up ks decoder

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Wei-ju Wu
2015-05-12 16:02:51 -07:00
parent 01681e300b
commit a71af9156a
1 changed files with 3 additions and 2 deletions
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utils/decode_cloanto_rom.py
+3 -2
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@@ -9,7 +9,8 @@ SIZE_CLASSIC = 0x40000
SIZE_MODERN = 0x80000 SIZE_MODERN = 0x80000
MAX_ROM_SIZE = SIZE_MODERN MAX_ROM_SIZE = SIZE_MODERN
def decode_cloanto(rom, key, real_size): def decode_cloanto(rom, key):
"""Decodes an encoded Kickstart ROM and returns a decoded ROM"""
rom = bytearray(rom) rom = bytearray(rom)
key = bytearray(key) key = bytearray(key)
result = bytearray(len(rom)) result = bytearray(len(rom))
@@ -39,7 +40,7 @@ if __name__ == '__main__':
size = len(data) size = len(data)
if size != SIZE_CLASSIC and size != SIZE_MODERN: if size != SIZE_CLASSIC and size != SIZE_MODERN:
raise Exception("invalid rom size") raise Exception("invalid rom size")
decoded = decode_cloanto(data, key_data, len(data)) decoded = decode_cloanto(data, key_data)
with open(args.target, 'wb') as outfile: with open(args.target, 'wb') as outfile:
outfile.write(bytes(decoded)) outfile.write(bytes(decoded))
else: else: