On 14/01/13 9:53 PM, Toby Thain wrote:
On 14/01/13 1:02 PM, Pete Turnbull wrote:
On 14/01/2013 16:42, Dave McGuire wrote:
>> Is that true of Qbus, though? I thought a
memory cycle monopolises
>> the bus.
>
> I _think_ you're right, but, as I wrote,
Mouse is right.
Can you give me a reference on that or more detail?
Oh, never mind, I see that we are all three in agreement. It's pretty
clear from the 2nd page of the spec.
"Only one device has control of the bus at any one time."
--Toby
--Toby
>> Do all PDP-11s use Qbus memory?...