Hi, I "D IPLINFO" and the following is log: -------------------------- RESPONSE=TESTMVS IEE254I 19.27.13 IPLINFO DISPLAY 650 SYSTEM IPLED AT 11.48.05 ON 08/02/2005 RELEASE z/OS 01.06.00 LICENSE = z/OS USED LOAD00 IN SYS1.IPLPARM ON 01C1 ARCHLVL = 2 MTLSHARE = N IEASYM LIST = DP IEASYS LIST = 00 (OP) IODF DEVICE 01C1 IPL DEVICE 01C0 VOLUME DMTRES --------------------------
The "ARCHLVL = 2" will make sure that the z/OS V1R6 supports 64 bit mode (or working at 64-bit mode)? Thank you for your time! Best Regards, Xie Bo ---------------------------------------------------------------------- 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