D3_RES           1467 src/dps8/dps8_cpu.h #define D3_RES Dk_RES [2]
D3_RES            816 src/dps8/dps8_ins.c     putbits36_24 (& words[7], 12, cpu.du.D3_RES);
D3_RES            867 src/dps8/dps8_ins.c     cpu.du.D3_RES   = getbits36_24 (words[7], 12);