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Accumulator Addressing

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There are six instructions using Accumulator Addressing on the 65c816. They are:

  • ASL (opcode 0A)
  • DEC (opcode 3A)
  • INC (opcode 1A)
  • LSR (opcode 4A)
  • ROL (opcode 2A)
  • ROR (opcode 6A)

In this admode, the accumulator is the operand.[3]

See Also

Reference

  1. Eyes & Lichty, page 387: https://archive.org/details/0893037893ProgrammingThe65816/page/n413
  2. page 126, lbid: https://archive.org/details/0893037893ProgrammingThe65816/page/n152
  3. section 3.5.8 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf
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