D2_PTR_B         1464 src/dps8/dps8_cpu.h #define D2_PTR_B Dk_PTR_B [1]
D2_PTR_B          738 src/dps8/dps8_ins.c     putbits36_6  (& words[4], 18, cpu.du.D2_PTR_B);
D2_PTR_B          790 src/dps8/dps8_ins.c     cpu.du.D2_PTR_B = getbits36_6  (words[4], 18);