|| Decimal Adjust Accumulator
|-
| rrd || 01100111 || ED 67 || 5 || 18 (4,4,3,4,3) || M1, M1, MR, INT(4), MW || + || + || + || 0 || + || P || 0 || - || tmp := (hl), (hl) := [tmp >> 4] + [[a and 0x0f] << 4],<br> a := [a and 0xf0] + [tmp and 0x0f] => flags
|| Rotate Right Decimal
|-
| rld || 01101111 || ED 6F || 5 || 18 (4,4,3,4,3) || M1, M1, MR, INT(4), MW || + || + || + || 0 || + || P || 0 || - || tmp := [(hl) << 4] + [a and 0x0f], (hl) := tmp,<br> a := [a and 0xf0] + [tmp >> 8] => flags
|| Rotate Left Decimal
|}