We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
Absolute Indexed, X Addressing: Difference between revisions
From SnesLab
(→Reference: added ref to datasheet) |
(→References: hid archive URL for E&L) |
||
| (4 intermediate revisions by the same user not shown) | |||
| Line 18: | Line 18: | ||
* [[STA]] (opcode 9D) | * [[STA]] (opcode 9D) | ||
* [[STZ]] (opcode 9E) | * [[STZ]] (opcode 9E) | ||
==== Syntax ==== | |||
<pre> | |||
LDA addr, X | |||
</pre> | |||
=== See Also === | === See Also === | ||
| Line 24: | Line 29: | ||
=== References === | === References === | ||
* [[Eyes & Lichty]] | * [[Eyes & Lichty]], [https://archive.org/details/0893037893ProgrammingThe65816/page/380 page 380] | ||
* section 3.5.3 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf | * section 3.5.3 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]] | [[Category:Inherited from 6502]] | ||
Latest revision as of 21:24, 8 August 2024
Absolute Indexed, X Addressing is supported by 17 instructions:
- ADC (opcode 7D)
- AND (opcode 3D)
- ASL (opcode 1E)
- BIT (opcode 3C)
- CMP (opcode DD)
- DEC (opcode DE)
- EOR (opcode 5D)
- INC (opcode FE)
- LDA (opcode BD)
- LDY (opcode BC)
- LSR (opcode 5E)
- ORA (opcode 1D)
- ROL (opcode 3E)
- ROR (opcode 7E)
- SBC (opcode FD)
- STA (opcode 9D)
- STZ (opcode 9E)
Syntax
LDA addr, X
See Also
References
- Eyes & Lichty, page 380
- section 3.5.3 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf
- Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#5.3