D3_PTR_B         1466 src/dps8/dps8_cpu.h #define D3_PTR_B Dk_PTR_B [2]
D3_PTR_B          748 src/dps8/dps8_ins.c     putbits36_6  (& words[6], 18, cpu.du.D3_PTR_B);
D3_PTR_B          799 src/dps8/dps8_ins.c     cpu.du.D3_PTR_B = getbits36_6  (words[6], 18);