On 20Feb09:0011+0000, Christopher Y. Blaicher wrote:

> Having done all of this, I would suggest that you start with EXCP and then 
> progress to EXPC/VR.  Even with EXCP you have to know and understand the 
> relationship of the CCW's you are going to use.  Read carefully.  Start 
> simple.  Build on it slowly.
> 
> Going from EXCP to EXCP/VR is a big jump.  Everything you have to do for 
> EXCP/VR you will have to do for STARTIO, plus more.
> 
> Once you have EXCP/VR running, go look at the STARTIO macro in SYS1.MODGEN.
> 
> EXCP and EXCP/VR have some guard rails built into them, but you can still 
> really screw things up at EXCP/VR because you will have to supply the REAL 
> addresses for the CCW's.
> 
> When, and if, you start playing with EXCP/VR, I strongly suggest using a 
> sandbox LPAR.  If you ever get to STARTIO that suggestion should rise to a 
> requirement.
> 
> Chris Blaicher
> Technical Architect
> Syncsort, Inc.

If z/VM is available, that's a godsend environment for safely seeing
what z/OS actually does in some of those nooks and crannies (definitely
if you're playing around with LPSW and the like).
-- 
<not cent from sell>
May the LORD God bless you exceedingly abundantly!

Dave_Craig______________________________________________
"So the universe is not quite as you thought it was.
 You'd better rearrange your beliefs, then.
 Because you certainly can't rearrange the universe."
__--from_Nightfall_by_Asimov/Silverberg_________________

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to