The place for all discussion on gaming hardware
zak
Posts: 822 Joined: Thu Mar 24, 2005 12:01 pm
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by zak » Fri Jun 01, 2007 8:44 pm
Hello everyone. I'm currently having a problem with a progear board. The music and sound effects sound very strange past the insert credit screen.
I have swapped the (01) sound rom with another English progear board, but it made no difference, the problem still remains.
I was wondering if anyone else has had a problem like this.
I also wanted to know what would happen if I took all the English roms and put them into a japanese progear?
Any input is appreciated. Thanks in advance.
Zak.
starke
Posts: 4 Joined: Sun Mar 18, 2007 10:30 pm
Location: Stavanger, Norway
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by starke » Fri Jun 01, 2007 9:03 pm
Swapping all the program roms to a Japanese board will not work as the decryption key is unique on every region.
Try swapping all the masked roms, that's where "the sound is".
zak
Posts: 822 Joined: Thu Mar 24, 2005 12:01 pm
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by zak » Fri Jun 01, 2007 9:15 pm
starke wrote: Swapping all the program roms to a Japanese board will not work as the decryption key is unique on every region.
Try swapping all the masked roms, that's where "the sound is".
Hi starke
thanks for the reply. Are the masked roms the small chips next to the battery?
zak
Posts: 822 Joined: Thu Mar 24, 2005 12:01 pm
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by zak » Fri Jun 01, 2007 9:16 pm
Also, would swapping the English masked roms with Japanese ones be ok?
zak
Posts: 822 Joined: Thu Mar 24, 2005 12:01 pm
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by zak » Fri Jun 01, 2007 11:49 pm
Hello again starke
Which part on the board are you referring to?
starke
Posts: 4 Joined: Sun Mar 18, 2007 10:30 pm
Location: Stavanger, Norway
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by starke » Sat Jun 02, 2007 6:10 am
The 6 (2 + 4) masked roms to the top right/middle, the big ones.
Try swapping them, I have no idea if it would work but trying won't hurt. All I know is that the program roms have different encryption on different version.