SCPE_NXM 1632 src/dps8/dps8_cpu.c return SCPE_NXM; SCPE_NXM 1645 src/dps8/dps8_cpu.c if (addr >= MEMSIZE) return SCPE_NXM; SCPE_NXM 7183 src/simh/scp.c reason = SCPE_NXM; SCPE_NXM 7274 src/simh/scp.c return SCPE_NXM;