single-byte flip in ScummVM game data

Patrick Bottelberger patrick.bottelberger at sigon.net
Tue Jun 23 11:34:05 UTC 2015


Hello Alexandre,

seems you're right, i've asked my friend to get the md5sum of that file 
from his CD and he got:
3f0c5483b0786391fa82231c51732448
So, yes, a scratch on my CD could be the explanation. I think it would 
be best to remove the md5sum from my file. I'm sorry!

Bye
Patrick

Am 22.06.2015 um 21:22 schrieb Patrick Bottelberger:
> When looking at this and the surrounding sectors in a hex editor, the 
> structure seems to be similiar, though. But you may be right, i'll 
> borrow the CD from a friend who owns the same version as me and try a 
> comparison of the files.
>
> Am 22.06.2015 um 20:54 schrieb Alexandre Detiste:
>> I thought it could be a 64x64 bitmap, so I tried to render it. :-|
>>
>> This range maps exactly to two 2048-byte CD-ROM sectors;
>> so a scratch seems the most likely explanation.
>>
>>
>> Le lundi 22 juin 2015, 19:56:49 Patrick Bottelberger a écrit :
>>> Hello Alexandre,
>>>
>>> thanks for your upload, i compared the 2 files and found a lot more 
>>> than
>>> 1 difference. 4081 to be precise, between offsets 0399A001 and 
>>> 0399B000.
>>> Please find attached the list of differences.
>>>
>>>
>>> Bye
>>> Patrick
>




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