In <[email protected]>, on
11/04/2013
at 04:56 PM, DASDBILL2 <[email protected]> said:
>SRBs can do I/O. They can't do SVC instructions, however. You
>can start an I/O request without an SVC if you use the STARTIO
>macro, which requires your code's being authorized. You can know
>when the I/O is complete by testing an ECB's
ECB? We don't need no stinking ECB. Were you thinking of EXCP[VR},
which does use an ECB?
--
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: INFO IBM-MAIN