PDP-11: Disk over Serial proposal

Allison J Parent allisonp at world.std.com
Fri Dec 5 20:59:28 AEST 1997


<Does the DL11 port have an interrupt that is driven when data is
<received, or do processes have to constantly poll it to receive data?

Yes or you can poll.

<Is the information stored on a PDP-11 disk in 8 or 9 bit words?  How
<many bits per word are transmitted/received by the DL11?

Disks are 8bit (2 8bit, 1 word = 16bits) and the DL can be set to send 
7 or 8 bits and with or with out parity.

Allison


Received: (from major at localhost)
	by minnie.cs.adfa.oz.au (8.8.5/8.8.5) id DAA15000
	for pups-liszt; Sat, 6 Dec 1997 03:40:35 +1100 (EST)
X-Authentication-Warning: minnie.cs.adfa.oz.au: major set sender to owner-pups at minnie.cs.adfa.oz.au using -f


More information about the TUHS mailing list