Hello: The manual z/OS DFSMS Macro Instructions for Data Sets SC26-7408-01 in Chapter 5 BLDL section states that "When the system returns control to the problem program, the low-order byte of register 15 contains a return code. The low-order byte of register 0 contains a reason code."
Can one presume that the other 3 bytes of R15 and R0 are '0' (zero)? Thank you. Paul Schuster ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

