tmp => flags, cf := cf or [a > 0x99], a := tmp
|| Decimal Adjust Accumulator
|}
=== ROT group ===
{| class="wikitable" style="white-space: nowrap;"
|-
! Instruction !! Opcode !! Cycles !! Z !! N !! H !! C !! Effect !! Description
|-
| rlca || 00000111 || 1 || rowspan=4|- || rowspan=4|0 || rowspan=4|0 || rowspan=4|X || cf := a.7, a := [a << 1] + cf ||rowspan=4|Fast Rotate
|-
| rrca || 00001111 || 1 || cf := a.0, a := [a >> 1] + [cf << 7]
|-
| rla || 00010111 || 1 || ocf := cf, cf := a.7, a := [a << 1] + ocf
|-
| rra || 00011111 || 1 || ocf := cf, cf := a.0, a := [a >> 1] + [ocf << 7]
|-
| rl r || CB 00010rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || ocf := cf, cf := r.7, r := [r << 1] + ocf ||rowspan=2|Rotate Left
|-
| rl (hl) || CB 00010110 || 4 || ocf := cf, cf := (hl).7, (hl) := [(hl) << 1] + ocf
|-
| rlc r || CB 00000rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || cf := r.7, r := [r << 1] + cf ||rowspan=2|Rotate Left Carry
|-
| rlc (hl) || CB 00000110 || 4 || cf := (hl).7, (hl) := [(hl) << 1] + cf
|-
| rr r || CB 00011rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || ocf := cf, cf := r.0, r := [r >> 1] + [ocf << 7] ||rowspan=2|Rotate Right
|-
| rr (hl) || CB 00011110 || 4 || ocf := cf, cf := (hl).0, (hl) := [(hl) >> 1] + [ocf << 7]
|-
| rrc r || CB 00001rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || cf := r.0, r := [r >> 1] + [cf << 7] ||rowspan=2|Rotate Right Carry
|-
| rrc (hl) || CB 00001110 || 4 || cf := (hl).0, (hl) := [(hl) >> 1] + [cf << 7]
|-
| sla r || CB 00100rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || cf := r.7, r := r << 1 ||rowspan=2|Shift Left Arithmetic
|-
| sla (hl) || CB 00100110 || 4 || cf := (hl).7, (hl) := (hl) << 1
|-
| sra r || CB 00101rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || cf := r.0, r := r >> 1, r.7 := r.6 ||rowspan=2|Shift Right Arithmetic
|-
| sra (hl) || CB 00101110 || 4 || cf := (hl).0, (hl) := (hl) >> 1, (hl).7 := (hl).6
|-
| sll r || CB 00110rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || cf := r.7, r := [r << 1] + 1 ||rowspan=2|Shift Left Logical
|-
| sll (hl) || CB 00110110 || 4 || cf := (hl).7, (hl) := [(hl) << 1] + 1
|-
| srl r || CB 00111rrr || 2 || rowspan=2|+ || rowspan=2|0 || rowspan=2|0 || rowspan=2|X || cf := r.0, r := r >> 1 ||rowspan=2|Shift Right Logical
|-
| srl (hl) || CB 00111110 || 4 || cf := (hl).0, (hl) := (hl) >> 1
|}