In <[EMAIL PROTECTED]>, on 10/12/2005
   at 08:53 AM, Anne & Lynn Wheeler <[EMAIL PROTECTED]> said:

>one of the first bugs was with the channel interface board. the
>360/67 would red-light if the high-resolution timer attempted to
>update loc. 80 on a timer tic ... and there was already a timer-tic
>update pending. the issue was that the channel interface board had to
>regularly release the memory bus

ITYM release the channel; a controller doesn't have access to the
memory bus.

-- 
     Shmuel (Seymour J.) Metz, SysProg and JOAT
     ISO position; see <http://patriot.net/~shmuel/resume/brief.html> 
We don't care. We don't have to care, we're Congress.
(S877: The Shut up and Eat Your spam act of 2003)

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to