Raiza.dev/ROM-Info
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Updated nintendo_ds.py and main.py

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main.py - added `Game revision` (DSi only) and info pages.
nintendo_ds.py - added `gamerevision` and `region`
This commit is contained in:
Yuuki Chan 2023-10-22 17:13:56 +09:00
parent fe72c33c5e
commit 3b7e291904
2 changed files with 28 additions and 1 deletions
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11
main.py
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@ -7,7 +7,7 @@ logger = Logger('RomInfo')
if __name__ == '__main__':
if len(sys.argv) == 2:
if sys.argv[1].endswith('.nds'):
if sys.argv[1].endswith('.nds') or sys.argv[1].endswith('.ids'):
with open(sys.argv[1], mode='rb') as nds:
logger.info('Title : {}'.format(nds_get_info('title', nds)))
logger.info('Game code : {}'.format(nds_get_info('gamecode', nds)))
@ -15,5 +15,14 @@ if __name__ == '__main__':
logger.info('Unit code : {}'.format(nds_get_info('unitcode', nds)))
logger.info('Encryption seed : {}'.format(nds_get_info('encryptionseed', nds)))
logger.info('Device capacity : {}'.format(nds_get_info('devicecapacity', nds)))
if 'DSi ' in nds_get_info('unitcode', nds):
logger.info('Game revision : {} (DSi only)'.format(nds_get_info('gamerevision', nds)))
logger.info('Game region : {}'.format(nds_get_info('region', nds)))
else:
logger.error('No ROM specified. App requires one argument.')
# Info taken from:
# https://dsibrew.org/wiki/DSi_cartridge_header
# https://scenegate.github.io/Ekona/specs/cartridge/header.html
# https://problemkaputt.de/gbatek-ds-cartridge-header.htm
# https://gist.github.com/pleonex/6265017

18
rominfo/nintendo_ds.py
View file

@ -22,6 +22,12 @@ def nds_get_info(opt: str, inf: BinaryIO):
case 'devicecapacity':
inf.seek(0x014)
return _capacity_lookup(int.from_bytes(inf.read(1), 'little'))
case 'gamerevision':
inf.seek(0x01C)
return str(int.from_bytes(inf.read(2), 'little'))
case 'region':
inf.seek(0x01D)
return _region_lookup(int.from_bytes(inf.read(1), 'little'))
case _:
return 'Unknown'
@ -53,3 +59,15 @@ def _capacity_lookup(code: int) -> str: # 512Mbit (67108864 bytes) (09h)
return '{} MB ({})'.format(round(128 * pow(2, code) / 1024), '{}h'.format(str(code).zfill(2)))
case _:
return 'Unknown ({})'.format(code)
def _region_lookup(code: int) -> str:
match code:
case 0:
return 'All (0x00 (0))'
case 64:
return 'Korea (0x40 (64))'
case 128:
return 'China (0x80 (128))'
case _:
return 'Unknown ({})'.format(code)