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Absolute Indexed, Y Addressing: Difference between revisions
From SnesLab
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* [[ADC]] (opcode 79) | * [[ADC]] (opcode 79) | ||
* [[AND]] (opcode 39) | * [[AND]] (opcode 39) | ||
* [[CMP]] | * [[CMP]] (opcode D9) | ||
* [[EOR]] | * [[EOR]] (opcode 59) | ||
* [[LDA]] | * [[LDA]] (opcode B9) | ||
* [[LDX]] | * [[LDX]] (opcode BE) | ||
* [[ORA]] | * [[ORA]] (opcode 19) | ||
* [[SBC]] | * [[SBC]] (opcode F9) | ||
* [[STA]] (opcode 99) | * [[STA]] (opcode 99) | ||
==== Syntax ==== | |||
<pre> | |||
LDA addr, Y | |||
</pre> | |||
=== See Also === | === See Also === | ||
* [[Absolute Indexed, X Addressing]] | * [[Absolute Indexed, X Addressing]] | ||
* [[Absolute Addressing]] | |||
=== | === References === | ||
* [[Eyes & Lichty]] | * [[Eyes & Lichty]], [https://archive.org/details/0893037893ProgrammingThe65816/page/381 page 381] | ||
* section 3.5.4 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf | |||
* Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#5.3 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Addressing Modes]] | [[Category:Addressing Modes]] | ||
[[Category:Complex Admodes]] | |||
[[Category:Inherited from 6502]] | |||
Latest revision as of 21:24, 8 August 2024
Absolute Indexed, Y Addressing is supported by nine instructions:
- ADC (opcode 79)
- AND (opcode 39)
- CMP (opcode D9)
- EOR (opcode 59)
- LDA (opcode B9)
- LDX (opcode BE)
- ORA (opcode 19)
- SBC (opcode F9)
- STA (opcode 99)
Syntax
LDA addr, Y
See Also
References
- Eyes & Lichty, page 381
- section 3.5.4 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf
- Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#5.3