__OPEN64__        609 src/dps8/dps8_utils.h #ifndef __OPEN64__
__OPEN64__        620 src/dps8/dps8_utils.h #ifndef __OPEN64__
__OPEN64__       4353 src/simh/scp.c # ifndef __OPEN64__
__OPEN64__       4770 src/simh/scp.c #elif defined (__OPEN64__)
__OPEN64__       4771 src/simh/scp.c     fprintf (st, "\n  Compiler: Open64 %s", __OPEN64__);