You can send/receive raw frames from a network interface card using AF_PACKET
sockets. DOSemu contains some example code in libpacket.c/libpacket.h (or used
to anyway) for this.
> kernel driver green, C programmer to do the right thing and hack
> together a sealevel serial-ish driver that would allow for device
> special file IO to the card ports?
Probably it isnt too horrible.
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