MASK2            1972 src/dps8/dps8_cpu.h      cpu.PAR[n].AR_CHAR = (b / 9) & MASK2;
MASK2            1979 src/dps8/dps8_cpu.h      cpu.PAR[n].AR_CHAR = c & MASK2;
MASK2            1996 src/dps8/dps8_cpu.h     word2 port = (a >> 22) & MASK2;
MASK2            2353 src/dps8/dps8_eis.c 
MASK2            2440 src/dps8/dps8_eis.c             SET_AR_CHAR_BITNO (ARn, (- ((bits % 36) / 9)) & MASK2,
MASK2            2449 src/dps8/dps8_eis.c             SET_AR_CHAR_BITNO (ARn, (- ((r % 36) / 9)) & MASK2,
MASK2            2532 src/dps8/dps8_eis.c             SET_AR_CHAR_BITNO (ARn, (GET_AR_CHAR (ARn) - r)  & MASK2, 0);
MASK2            2541 src/dps8/dps8_eis.c             SET_AR_CHAR_BITNO (ARn, (-r) & MASK2, 0);
MASK2            9099 src/dps8/dps8_ins.c                                      (word3) ((GET_AR_CHAR (n) & MASK2) << 1));
MASK2            9149 src/dps8/dps8_ins.c                                      (word3) ((GET_AR_CHAR (n) & MASK2) << 1));