RE: Write System Pointer to User Space
"Steve Richter" <[email protected]>
| Newsgroups | gmane.comp.lang.as400.mi |
|---|---|
| Message-ID | <[email protected]> |
-----Original Message----- From: mi400-bounces-Zwy7GipZuJhWk0Htik3J/[email protected] [mailto:mi400-bounces-Zwy7GipZuJhWk0Htik3J/[email protected]]On Behalf Of Dave McKenzie Sent: Sunday, June 19, 2005 2:11 PM To: MI Programming on the AS400 / iSeries Subject: Re: [MI400] Write System Pointer to User Space Hi Peter, >Here's a pgm that does that. The "memcpy" function does the equivalent >of a CPYBWP (Copy Bytes With Pointers) MI instruction under the covers. I have always assumed that CPYBWP was slower than CPYBLA. Not true? Does memcpy always use CPYBWP in place of CPYBLA? ( I know, LDQ and STQ! ) -Steve _______________________________________________ This is the MI Programming on the AS400 / iSeries (MI400) mailing list To post a message email: MI400-Zwy7GipZuJhWk0Htik3J/[email protected] To subscribe, unsubscribe, or change list options, visit: http://lists.midrange.com/mailman/listinfo/mi400 or email: MI400-request-Zwy7GipZuJhWk0Htik3J/[email protected] Before posting, please take a moment to review the archives at http://archive.midrange.com/mi400.