sbreak 3979 src/dps8/dps8_sys.c {"SBREAK", sbreak, SSH_ST, "Set a breakpoint with segno:offset syntax\r\n", NULL, NULL}, sbreak 3980 src/dps8/dps8_sys.c {"NOSBREAK", sbreak, SSH_CL, "Unset an SBREAK\r\n", NULL, NULL},