还有个叫retroNAS的系统，可以以各种协议把游戏rom共享给家里局域网的主机，只是我没树莓派，就不折腾了 :贱
https://github.com/retronas/retronas

Some of the projects/protocols include are:

Samba 4.X - LANMan (NTLMv1, NTLMv2), NetBIOS, CIFS, SMB
Netatalk 2.X - Older AppleShare over AppleTalk (and TCP/IP too)
Netatalk 3.X - More modern AFP / Apple Filing Protocol over TCP/IP only
EtherDFS - layer 2 file sharing for MS-DOS
FTP - Common file transfer protocol
TFTP - Lightweight trivial file transfer protocol
lighttpd HTTP - Web server for all HTTP clients and web browsers
ps3netsrv - File streaming for PlayStation 3 + CFW/HEN + MultiMan or webMAN MOD
Some of the supported systems include:

MS-DOS and clones such as PC-DOS and FreeDOS
Microsoft Windows 95 and up
Apple GS/OS, Classic Mac System 6 and System 7
Apple Mac OS8, OS9, OS X 10.0 and up
Atari ST with FTP client or HTTP browser
Amiga Workbench 3.X and up with FTP client or HTTP browser
Nintendo 3DS with Homebrew Channel and FBI installer
Nintendo GameCube with BroadBand Adaptor and Swiss homebrew
Sony PlayStation 2 with OpenPS2Loader
Sony PlayStation 3 with CFW/HEN and webMAN-MOD
Microsoft XBox 360 with JTAG/RGH, custom dash and ConnectX plugin
MiSTer FPGA