cpuPortNum       1618 src/dps8/dps8_cpu.c bool sc_command_parity (cpu_state_t * cpup, uint scuUnitIdx, uint cpuPortNum)
cpuPortNum       1626 src/dps8/dps8_cpu.c     cpu.neaPort = (word3) cpuPortNum;
cpuPortNum       2504 src/dps8/dps8_cpu.h bool sc_command_parity (cpu_state_t * cpup, uint scuUnitIdx, uint cpuPortNum);