sim_disk_attach_help 2357 src/simh/scp.c     sim_disk_attach_help (st, dptr, NULL, 0, NULL);
sim_disk_attach_help   73 src/simh/sim_disk.h t_stat sim_disk_attach_help(FILE *st, DEVICE *dptr, const UNIT *uptr, int32 flag, const char *cptr);