To install the REXX Compiler run-time library in a NSS, Beware if you try to move it. Even if you DEFSEG it to the new location before running EAGDCSS, the EAGDCSS EXEC still looks at the active NSS (the old one still at the old location), loads the code at the old location, and does the SAVESEG, storing zeros in your new NSS. Not to worry. Just redo the SAVESEG & EAGDCSS and things are fine. ------------------------------------------------------------------------- -- Notes on when I packed REXXC in with the C Run-time Code 4/25/94 -- ------------------------------------------------------------------------- DEF STOR 100M I CMS DEFSEG EAGRTSEG 4E00-4E5F SR SPACE REXXCNC DEFSEG EDCXV 4E60-4EFF SR SPACE REXXCNC RW PRODUCT 330 (N EAGDCSS RW PRODUCT 350 (N This is the C Compiler 2.1.0 + 9301 PUT disk. I5688188 DCSSGEN Program product # 5688-040. Change the "Target disk address" to 123 Select Y for "Generate the DCSS for EDCXV" Hit Enter