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Assembly
- 6502 Assembly
  - Instruction Set
    - Arithmetic
    - Binary operations
      - AND
      - BIT
      - Exclusive OR
      - OR
      - Rotate Bits
      - TRB, TSB
    - Program Flow
    - Registers
      - LDA
      - LDX
      - LDY
      - STA
      - STX
      - STY
      - STZ
      - Transfer
    - Stack operations
      - Pull
      - Push
    - Interrupts
      - BRK
        
        BBC Micro
      - COP
      - RTI
      - WAI
    - Miscellaneous
      - Block Move
      - Emulation Mode
      - NOP
      - Reserved
      - STP
  - reference
- 68000 Assembly
  - Instruction Set
    - Conventions
    - Arithmetic
      - ABCD
      - ADD
      - ADDX
  - reference
    - Instruction List by Opcode
    - Instruction List by Operation
- Z80 Assembly
  - About
    - Registers
    - Flags
    - Addresses
    - Pin Layout
  - Timing
  - Instruction Set
    - LD
      - LD (dd), n
      - LD (dd), s
      - LD (nn), s
      - LD A, I/R
      - LD dd, nn
      - LD r, s
      - LD s, (nn)
      - LD SP, s
    - Arithmetic
      - ADD
        
        r
        
        n
        
        (dd)
        
        hl,ss
      - ADC
        
        8 bit
        
        16 bit
      - SUB
      - SBC
      - AND
      - OR
      - XOR
      - INC
        
        8 bit
        
        16 bit
      - DEC
        
        8 bit
        
        16 bit
      - CP
    - Program Flow
      - JP
      - JR
      - CALL
      - RET
      - RST
      - Interrupts
    - Stack
    - Rotate Shift
      - RL
      - RLC
      - RR
      - RRC
      - SLA
      - SRA
      - SRL
      - RLD
      - RRD
    - Bit Operations
      - BIT
      - RES
      - SET
    - Exchange
    - Block LD/CP
      - Copy
      - Search
    - I/O
      - IN A,(n)
      - IN r,(C)
      - OUT (C),r
      - OUT (n),A
      - IN block
      - OUT block
    - Misc
      - NOP
      - CPL
      - NEG
      - HALT
      - CCF
      - SCF
      - CPU
      - IM
      - DAA
    - Undocumented
      - Dual Shift
        
        RL
        
        RLC
        
        RR
        
        RRC
        
        SLA
        
        SLL
        
        SRA
        
        SRL
      - IX/IY registers
        
        IX LD
        
        IY LD
        
        IX Math
        
        IY Math
      - SLL
      - BIT n,(IX+d)
      - RES r,b,(IX+d)
      - RES r,b,(IY+d)
      - SET r,b,(IX+d)
      - SET r,b,(IY+d)
  - Decoding
    - Arithmetic
    - Flow
    - INC/DEC
    - LD
    - Misc
    - Rotate
    - CB Prefix
    - ED Prefix
    - DD/FD Prefix
  - Optimizing
  - reference

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Assembly
Z80 Assembly
reference

reference

Instruction List by name

Instruction List by opcode

Opcode Matrix

Instructions shown in an Opcode Matrix

Last modified January 23, 2022

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