hdbgBlacklist    3961 src/dps8/dps8_sys.c     {"HDBL",               hdbgBlacklist,         0, "Set history debugger blacklist\n",                         NULL, NULL},
hdbgBlacklist      32 src/dps8/hdbg.h t_stat hdbgBlacklist (UNUSED int32 arg, const char * buf);