MASK5 3982 src/dps8/dps8_cpu.c w1 |= (proccmd & MASK5) << 7; MASK5 788 src/dps8/dps8_faults.c cpu.cu.FI_ADDR = (word5) fault_number & MASK5; MASK5 2257 src/dps8/dps8_fnp2_iomcmd.c word5 line_type = (subch_data >> 4) & MASK5;