升级差异档：0.248→0.249街机ROM：
magnet:?xt=urn:btih:143376c3ce43c8daaaae8f0c9e4a1bca31bd8c1f&dn=MAME%20-%20Update%20ROMs%20(v0.248%20to%20v0.249)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
0.248→0.249街机CHD：
magnet:?xt=urn:btih:8e341caf79b7533f74233a470452d1d67a167df8&dn=MAME%20-%20Update%20CHDs%20(v0.248%20to%20v0.249)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
0.248→0.249家用机游戏软件ROM：
magnet:?xt=urn:btih:7ceca48f0bc403145abbede24752fa4ec7d574bc&dn=MAME%20-%20Update%20Software%20List%20ROMs%20(v0.248%20to%20v0.249)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
0.248→0.249家用机游戏软件CHD：
(暂未跟进)
0.244→0.247周边文件：
magnet:?xt=urn:btih:2bf9245b1ef9bb3f11fd94c647f86909c7226ee7&dn=MAME%20-%20Update%20EXTRAs%20(v0.244%20to%20v0.247)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
BIOS数据：
街机BIOS合集：
magnet:?xt=urn:btih:abffeb13a04316f94ab7edd15fbdfdff73bd0054&dn=MAME%200.249%20ROMs%20(bios-devices)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
家用机游戏软件BIOS合集：
magnet:?xt=urn:btih:c2f172fa1509dcea186857795554acb0c118c941&dn=MAME%200.249%20Software%20List%20ROMs%20(machines-bios-devices)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
MAME街机全套数据(含BIOS)：
街机ROM合并集：
magnet:?xt=urn:btih:c922928df4e26b180ffa4a96be59f38dae217390&dn=MAME%200.249%20ROMs%20(merged)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
街机ROM独立集：
magnet:?xt=urn:btih:1277b8d59863cdae746e8d2c6c58c00253c80ea9&dn=MAME%200.249%20ROMs%20(non-merged)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
街机ROM精简集：
magnet:?xt=urn:btih:f9266bad9b55d527bcd464143449ffe1de23a8a8&dn=MAME%200.249%20ROMs%20(split)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
街机CHD合集：
magnet:?xt=urn:btih:1896d4621e764d301da860814fc0e4e2441671e3&dn=MAME%200.249%20CHDs%20(merged)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
MAME家用机游戏软件全套数据(含BIOS)：
家用机ROM合集：
magnet:?xt=urn:btih:a5066bd00a0c56fe9441fa1c0d7b50d39da725bb&dn=MAME%200.249%20Software%20List%20ROMs%20(merged)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
家用机CHD合集：
不变，除了一个重命名
magnet:?xt=urn:btih:441e7e7b90e027c6f522bf738287b8230895be49&dn=MAME%200.249%20Software%20List%20CHDs%20(merged)&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
周边数据：
0.247 通用：
magnet:?xt=urn:btih:aa76b4fa8ecfe2b95b276796a6232771db71f491&dn=MAME%200.247%20EXTRAs&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
0.247 多媒体：
magnet:?xt=urn:btih:27784bca0fb8292ec2b2c45a991c17f9b9bb0743&dn=MAME%200.247%20Multimedia&tr=udp%3a%2f%2ftracker.openbittorrent.com%3a80&tr=udp%3a%2f%2ftracker.opentrackr.org%3a1337%2fannounce
