scu_port          404 src/dps8/dps8_cable.c         cpus[cpu_unit_idx].scu_port[scu_unit_idx]                       = scu_port_num;
scu_port         1675 src/dps8/dps8_cpu.h     uint scu_port[N_SCU_UNITS_MAX];
scu_port         2445 src/dps8/dps8_scu.c                 cpus[current_running_cpu_idx].scu_port[scu_unit_idx] != port)