zone             3976 src/dps8/dps8_cpu.c     v = (v & ~cpu.zone) | (data & cpu.zone);
zone             3979 src/dps8/dps8_cpu.c     M[mapAddr] = (M[mapAddr] & ~cpu.zone) | (data & cpu.zone);
zone             1590 src/dps8/dps8_cpu.h     word36 zone;
zone             2091 src/dps8/dps8_cpu.h     M[addr] = (M[addr] & ~cpu.zone) | (data & cpu.zone);
zone             2036 src/dps8/dps8_ins.c   cpu.zone = MASK36;
zone             3244 src/dps8/dps8_ins.c             cpu.zone    = 0777777000000;
zone             3558 src/dps8/dps8_ins.c           cpu.zone    = 0000000777777;
zone             3897 src/dps8/dps8_ins.c           cpu.zone =
zone             3915 src/dps8/dps8_ins.c           cpu.zone =
zone             3942 src/dps8/dps8_ins.c           cpu.zone    = 0777777000000;
zone             3955 src/dps8/dps8_ins.c           cpu.zone =
zone             3975 src/dps8/dps8_ins.c           cpu.zone =
zone             4067 src/dps8/dps8_ins.c           cpu.zone    = 0000000777777;
zone             6511 src/dps8/dps8_ins.c           cpu.zone = 0777777000000;
zone             7397 src/dps8/dps8_ins.c           cpu.zone    = 0777777000000;
zone             9244 src/dps8/dps8_ins.c               cpu.zone = 0777777700000;
zone             9294 src/dps8/dps8_ins.c               cpu.zone = 0777777700000;
zone             9322 src/dps8/dps8_ins.c                 cpu.zone = 0777777770000;