On Sunday, April 26, 2015 at 1:59 PM, Cory Smelosky wrote:
On Sun, 26 Apr 2015, Mark Pizzolato - Info Comm
wrote:
I don't think there is any special details needed. The existing KS10 Unibus
DMA seems to do the right thing already. This works for at least the KMC,
and DMC. The fact that Cory can read packets from the wire strongly
suggests that no special details are needed (at least yet).
Doesn't look like it, haven't confirmed SENDING to the wire works yet,
however.
Input AND Output DMA works for the DMC and KDP. The exact same Unibus code paths are used
by the DEUNA/DELUA so I'm not worried.
Since there is
already existing code (in this IP stack) that knows how to
actually talk through
the DEUNA, I'll put it back into the PDP10. What BUS
address and VECTOR values are the defaults for the existing IP stack?
XU address=3774510-3774517, vector=120, MAC=08:00:2B:CC:DD:EE
The XU device has been added back to the PDP10 simulator in the github master branch.
- Mark