Where can you find an opcode sheet for 8085 microprocessor?

Answer 1

ACI n |CE|*****| 7|Add with Carry Immediate |A=A+n+CY |

|ADC r |8F|*****| 4|Add with Carry |A=A+r+CY(21X)|

|ADC M |8E|*****| 7|Add with Carry to Memory |A=A+[HL]+CY |

|ADD r |87|*****| 4|Add |A=A+r (20X)|

|ADD M |86|*****| 7|Add to Memory |A=A+[HL] |

|ADI n |C6|*****| 7|Add Immediate |A=A+n |

|ANA r |A7|****0| 4|AND Accumulator |A=A&r (24X)|

|ANA M |A6|****0| 7|AND Accumulator and Memory|A=A&[HL] |

|ANI n |E6|**0*0| 7|AND Immediate |A=A&n |

|CALL a |CD|-----|18|Call unconditional |-[SP]=PC,PC=a|

|CC a |DC|-----| 9|Call on Carry |If CY=1(18~s)|

|CM a |FC|-----| 9|Call on Minus |If S=1 (18~s)|

|CMA |2F|-----| 4|Complement Accumulator |A=~A |

|CMC |3F|----*| 4|Complement Carry |CY=~CY |

|CMP r |BF|*****| 4|Compare |A-r (27X)|

|CMP M |BF|*****| 7|Compare with Memory |A-[HL] |

|CNC a |D4|-----| 9|Call on No Carry |If CY=0(18~s)|

|CNZ a |C4|-----| 9|Call on No Zero |If Z=0 (18~s)|

|CP a |F4|-----| 9|Call on Plus |If S=0 (18~s)|

|CPE a |EC|-----| 9|Call on Parity Even |If P=1 (18~s)|

|CPI n |FE|*****| 7|Compare Immediate |A-n |

|CPO a |E4|-----| 9|Call on Parity Odd |If P=0 (18~s)|

|CZ a |CC|-----| 9|Call on Zero |If Z=1 (18~s)|

|DAA |27|*****| 4|Decimal Adjust Accumulator|A=BCD format |

|DAD B |09|----*|10|Double Add BC to HL |HL=HL+BC |

|DAD D |19|----*|10|Double Add DE to HL |HL=HL+DE |

|DAD H |29|----*|10|Double Add HL to HL |HL=HL+HL |

|DAD SP |39|----*|10|Double Add SP to HL |HL=HL+SP |

|DCR r |3D|****-| 4|Decrement |r=r-1 (0X5)|

|DCR M |35|****-|10|Decrement Memory |[HL]=[HL]-1 |

|DCX B |0B|-----| 6|Decrement BC |BC=BC-1 |

|DCX D |1B|-----| 6|Decrement DE |DE=DE-1 |

|DCX H |2B|-----| 6|Decrement HL |HL=HL-1 |

|DCX SP |3B|-----| 6|Decrement Stack Pointer |SP=SP-1 |

|DI |F3|-----| 4|Disable Interrupts | |

|EI |FB|-----| 4|Enable Interrupts | |

|HLT |76|-----| 5|Halt | |

|IN p |DB|-----|10|Input |A=[p] |

|INR r |3C|****-| 4|Increment |r=r+1 (0X4)|

|INR M |3C|****-|10|Increment Memory |[HL]=[HL]+1 |

|INX B |03|-----| 6|Increment BC |BC=BC+1 |

|INX D |13|-----| 6|Increment DE |DE=DE+1 |

|INX H |23|-----| 6|Increment HL |HL=HL+1 |

|INX SP |33|-----| 6|Increment Stack Pointer |SP=SP+1 |

|JMP a |C3|-----| 7|Jump unconditional |PC=a |

|JC a |DA|-----| 7|Jump on Carry |If CY=1(10~s)|

|JM a |FA|-----| 7|Jump on Minus |If S=1 (10~s)|

|JNC a |D2|-----| 7|Jump on No Carry |If CY=0(10~s)|

|JNZ a |C2|-----| 7|Jump on No Zero |If Z=0 (10~s)|

|JP a |F2|-----| 7|Jump on Plus |If S=0 (10~s)|

|JPE a |EA|-----| 7|Jump on Parity Even |If P=1 (10~s)|

|JPO a |E2|-----| 7|Jump on Parity Odd |If P=0 (10~s)|

|JZ a |CA|-----| 7|Jump on Zero |If Z=1 (10~s)|

|LDA a |3A|-----|13|Load Accumulator direct |A=[a] |

|LDAX B |0A|-----| 7|Load Accumulator indirect |A=[BC] |

|LDAX D |1A|-----| 7|Load Accumulator indirect |A=[DE] |

|LHLD a |2A|-----|16|Load HL Direct |HL=[a] |

|LXI B,nn |01|-----|10|Load Immediate BC |BC=nn |

|LXI D,nn |11|-----|10|Load Immediate DE |DE=nn |

|LXI H,nn |21|-----|10|Load Immediate HL |HL=nn |

|LXI SP,nn|31|-----|10|Load Immediate Stack Ptr |SP=nn |

|MOV r1,r2|7F|-----| 4|Move register to register |r1=r2 (1XX)|

|MOV M,r |77|-----| 7|Move register to Memory |[HL]=r (16X)|

|MOV r,M |7E|-----| 7|Move Memory to register |r=[HL] (1X6)|

|MVI r,n |3E|-----| 7|Move Immediate |r=n (0X6)|

|MVI M,n |36|-----|10|Move Immediate to Memory |[HL]=n |

|NOP |00|-----| 4|No Operation | |

|ORA r |B7|**0*0| 4|Inclusive OR Accumulator |A=Avr (26X)|

|ORA M |B6|**0*0| 7|Inclusive OR Accumulator |A=Av[HL] |

|ORI n |F6|**0*0| 7|Inclusive OR Immediate |A=Avn |

|OUT p |D3|-----|10|Output |[p]=A |

|PCHL |E9|-----| 6|Jump HL indirect |PC=[HL] |

|POP B |C1|-----|10|Pop BC |BC=[SP]+ |

|POP D |D1|-----|10|Pop DE |DE=[SP]+ |

|POP H |E1|-----|10|Pop HL |HL=[SP]+ |

|SUB r |97|*****| 4|Subtract |A=A-r (22X)|

|SUB M |96|*****| 7|Subtract Memory |A=A-[HL] |

|SUI n |D6|*****| 7|Subtract Immediate |A=A-n |

|XRA r |AF|**0*0| 4|Exclusive OR Accumulator |A=Axr (25X)|

|XRA M |AE|**0*0| 7|Exclusive OR Accumulator |A=Ax[HL] |

|XRI n |EE|**0*0| 7|Exclusive OR Immediate |A=Axn |

|XTHL |E3|-----|16|Exchange stack Top with HL|[SP]<->HL

|SBB r |9F|*****| 4|Subtract with Borrow |A=A-r-CY |

|SBB M |9E|*****| 7|Subtract with Borrow |A=A-[HL]-CY |

|SBI n |DE|*****| 7|Subtract with Borrow Immed|A=A-n-CY

Answer 2

full opcode with instruction
www.pmr.poli.usp.br/lpa/pmr2310/INT%208085.pdf

Answer 3

See the bottom of the related link, below, starting on page 26, for the 8086 OP Code Sheet.