On Wed, 11 Feb 2026 14:53:10 -0500, David Clark <[email protected]> wrote:
>1. Because it works perfectly. And it works because the DSECT isn't >referenced until after R10 has been set. It's a bad practice to have the USING within the DSECT because you have no control how this macro is implemented. Basically, you are saying things like OPEN MF=(L,MYOPEN) is in any way acceptable.
