This is it! No more crash. Thanks!
As to the book "MVS Assembler Language", it's not an IBM doc, it's more a beginners guide by McQuillen & Prince from 1987. I'll look up the IBM docs that were mentioned in this thread, thanks also for that. Etienne > >By default, programs executed under OpenMVS are loaded into non-modifiable >storage. The ST instruction you mention is writing to the program memory >(not allocated memory) and thus your program blows up. > >You can get OpenMVS to load your program into modifiable storage by >setting this environment variable: > > _BPX_PTRACE_ATTACH=YES > export _BPX_PTRACE_ATTACH > >then your program should work just fine (as would any non-RENT program.) > > - Dave Rivers - > >-- >[email protected] Work: (919) 676-0847 >Get your mainframe programming tools at http://www.dignus.com > >---------------------------------------------------------------------- >For IBM-MAIN subscribe / signoff / archive access instructions, >send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
