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Data transfer instruction set of 8085 micro processor

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Data transfer instruction set of 8085 micro processor
WHAT IS INSTRUCTION?
CLASSIFICATION OF INSTRUCTION.
DATA TRANSFER INSTRUCTION.
EXAMPLES
PROGRAMME OF DATA TRANFER INSTRUCTION

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Data transfer instruction set of 8085 micro processor

  1. 1. DATA TRANSFER INSTRUCTI ON SET OF 8085 MICRO PROCESSOR
  2. 2. Content of Presentation  WHAT IS INSTRUCTION?  CLASSIFICATION OF INSTRUCTION.  DATA TRANSFER INSTRUCTION.  EXAMPLES  PROGRAMME OF DATA TRANFER INSTRUCTION 8085 Instruction Set 2
  3. 3. 8085 Instruction Set 3 What is Instruction?
  4. 4. 8085 Instruction Set 4
  5. 5. 8085 Instruction Set 5
  6. 6. 8085 Instruction Set 6
  7. 7. 8085 Instruction Set 7
  8. 8. 8085 Instruction Set 8
  9. 9. 8085 Instruction Set 9
  10. 10. 8085 Instruction Set 10
  11. 11. 8085 Instruction Set 11
  12. 12. 8085 Instruction Set 12
  13. 13. 8085 Instruction Set 13
  14. 14. 8085 Instruction Set 14
  15. 15. 8085 Instruction Set 15
  16. 16. 8085 Instruction Set 16
  17. 17. 8085 Instruction Set 17
  18. 18. 8085 Instruction Set 18
  19. 19. 8085 Instruction Set 19
  20. 20. 8085 Instruction Set 20
  21. 21. 8085 Instruction Set 21
  22. 22. 8085 Instruction Set 22 Summary – Data transfer  MOV           Move  MVI           Move Immediate  LDA           Load Accumulator Directly from Memory  STA           Store Accumulator Directly in Memory  LHLD          Load H & L Registers Directly from  Memory  SHLD          Store H & L Registers Directly in  Memory
  23. 23. 8085 Instruction Set 23 Summary Data transfer  An 'X' in the name of a data transfer instruction implies that it  deals with a register pair (16-bits);  LXI           Load Register Pair with Immediate data  LDAX       Load Accumulator from Address in Register Pair  STAX          Store Accumulator in Address in Register Pair  XCHG          Exchange H & L with D & E  XTHL          Exchange Top of Stack with H & L
  24. 24. 8085 Instruction Set 24 Summary - Stack  PUSH       Push Two bytes of Data onto the Stack  POP         Pop Two Bytes of Data off the Stack  XTHL       Exchange Top of Stack with H & L  SPHL       Move content of H & L to Stack Pointer
  25. 25. 8085 Instruction Set 25 I/0 instructions  IN               Initiate Input Operation  OUT           Initiate Output Operation
  26. 26. 8085 Instruction Set 26 Summary -Machine Control instructions  EI            Enable Interrupt System  DI            Disable Interrupt System  HLT         Halt  NOP        No Operation
  27. 27. Programme  Load memory location F300H with data 29H.  Transfer the data in to register B.  MVI A, 29H  STA F300H  MOV B, A  HLT 8085 Instruction Set 27
  28. 28. References  Microprocessor & interfacing by Gankar  Wikipedia   Microprocessor & interfacing by U.S.Shah 8085 Instruction Set 28

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