updown           8556 src/simh/scp.c int32 i, updown;
updown           8595 src/simh/scp.c     updown = -1;
updown           8599 src/simh/scp.c     updown = 1;
updown           8602 src/simh/scp.c for (; (i>=0) && (i<(int32)schptr->count) && ret; i += updown) {