| 21 xx xx || LD HL,nn
|-
| 22 || '''LDI LD (HLHLI),A'''
|-
| 23 || INC HL
| 29 || ADD HL,HL
|-
| 2A || '''LDI LD A,(HLHLI)'''
|-
| 2B || DEC HL
| 31 xx xx || LD SP,nn
|-
| 32 || '''LDD LD (HLHLD),A'''
|-
| 33 || INC SP
| 39 || ADD HL,SP
|-
| 3A || '''LDD LD A,(HLHLD)'''
|-
| 3B || DEC SP