We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS

Accumulator Addressing

From SnesLab
Revision as of 21:11, 15 July 2024 by Xetheria (talk | contribs) (→‎References: de n'd page number)
Jump to: navigation, search

There are six instructions that support 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]

Syntax

ROR

See Also

Reference

  1. Eyes & Lichty, page 387: https://archive.org/details/0893037893ProgrammingThe65816/page/387
  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
Retrieved from "https://sneslab.net/mw/index.php?title=Accumulator_Addressing&oldid=18118"