On 1/17/2011 12:12 PM, Tony Thigpen wrote:
We in z/VSE are just now really getting 64bit stuff so it's time to ask
a few question of those with more experience with 64bit stuff.
I write code for a vendor that is called by customer programs. As such,
I really don't have much control over how they call me. Currently, I
handle being called in either 24bit or 31bit. (We switch to 31bit and
switch back upon return to the caller.) I also have to handle being
called with a BALR or BASSM.
Now we are getting ready to support AMODE 64.
It looks like we have to not only handle AMODE 64, but also multiple
save area formats, AMODE 24, 31, and 64.
I am looking for any pointers from those that been down this road before.
http://publibz.boulder.ibm.com/cgi-bin/bookmgr_OS390/BOOKS/iea2a690/2.0
--
Edward E Jaffe
Phoenix Software International, Inc
831 Parkview Drive North
El Segundo, CA 90245
310-338-0400 x318
[email protected]
http://www.phoenixsoftware.com/