__OPEN64__ 609 src/dps8/dps8_utils.h #ifndef __OPEN64__ __OPEN64__ 620 src/dps8/dps8_utils.h #ifndef __OPEN64__ __OPEN64__ 4415 src/simh/scp.c # ifndef __OPEN64__ __OPEN64__ 4973 src/simh/scp.c #elif defined (__OPEN64__) __OPEN64__ 4974 src/simh/scp.c fprintf (st, "\n Compiler: Open64 %s", __OPEN64__);