Glen, Long long ago and on a different continent, I was writing a FORTRAN F program and ran into a similar issue by accident. I was compiling the program the first time and I got a B37 on the object deck. I had initialized the large array with zero's after figuring out the issue it was easier to initialized the array with zeros with a do loop (I have forgotten what the FORTRAN statement was). It was an interesting learning experience.
Ed On Oct 30, 2011, at 7:59 AM, glen herrmannsfeldt <[email protected]> wrote: >> On Thu, 27 Oct 2011 18:38:33 -0500, John McKown wrote: > >>> As I recall the x'81' in the undefined area was a mod by SLAC to the >>> Linkage Editor. I remember it well. Mainly because IBM had a bunch of DS > > (then someone else wrote) >> Hmmm. Would that tend to bloat load modules, or does the load >> module definition have some sort of RLE compression capability? > > Last I knew, neither object modules or load modules compressed > the data. I did once initialize a large array to zero in a > Fortran DATA statement, and then punch the object deck onto > actual cards. Many cards were filled with binary zeros. > > -- glen > > ---------------------------------------------------------------------- > 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 ---------------------------------------------------------------------- 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

