sbreak           4021 src/dps8/dps8_sys.c     {"SBREAK",       sbreak,           SSH_ST, "Set a breakpoint with segno:offset syntax\n", NULL, NULL},
sbreak           4022 src/dps8/dps8_sys.c     {"NOSBREAK",     sbreak,           SSH_CL, "Unset an SBREAK\n",                           NULL, NULL},