> o Ethernet (Lance 7990) - should be able to derived from the Sparc port,
> major difference is that the Lance has a separate memory area in at
> least the DS100 and 5000/200 and isn't able to do DMA.
a Lance in shared memory mode. There are already device drivers in
Linux, which use it in that mode (sk_g17, depca).
> o SCSI in almost (?) all other DECstations - NCR53C94. Is this chip
> documented ?
there are also two drivers in Linux, esp and mac53c94.
See, you not only have to be a good coder to create a system like Linux,
you have to be a sneaky bastard too ;-)
[Linus Torvalds in <firstname.lastname@example.org.Helsinki.FI>]