We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
Direct Page Indexed, X Addressing: Difference between revisions
From SnesLab
((opcode 94)) |
(always in bank 0) |
||
(2 intermediate revisions by the same user not shown) | |||
Line 18: | Line 18: | ||
* [[STA]] (opcode 95) | * [[STA]] (opcode 95) | ||
* [[STY]] (opcode 94) | * [[STY]] (opcode 94) | ||
* [[STZ]] | * [[STZ]] (opcode 74) | ||
The effective addresses generated by it are always in [[bank]] 0.<sup>[3]</sup> | |||
=== See Also === | === See Also === | ||
Line 24: | Line 26: | ||
* [[Direct Page Addressing]] | * [[Direct Page Addressing]] | ||
=== | === References === | ||
# [[Eyes & Lichty]] page 390, https://archive.org/details/0893037893ProgrammingThe65816/page/390 | |||
# section 3.5.11 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf | |||
# lbid, section 3.3 | |||
[[Category:Addressing Modes]] | [[Category:Addressing Modes]] | ||
[[Category:65c816 additions]] | [[Category:65c816 additions]] | ||
[[Category:ASM]] | [[Category:ASM]] |
Latest revision as of 18:47, 27 June 2024
Direct Page Indexed X, Addressing is supported by:
- ADC (opcode 75)
- AND (opcode 35)
- ASL (opcode 16)
- BIT (opcode 34)
- CMP (opcode D5)
- DEC (opcode D6)
- EOR (opcode 55)
- INC (opcode F6)
- LDA (opcode B5)
- LDY (opcode B4)
- LSR (opcode 56)
- ORA (opcode 15)
- ROL (opcode 36)
- ROR (opcode 76)
- SBC (opcode F5)
- STA (opcode 95)
- STY (opcode 94)
- STZ (opcode 74)
The effective addresses generated by it are always in bank 0.[3]
See Also
References
- Eyes & Lichty page 390, https://archive.org/details/0893037893ProgrammingThe65816/page/390
- section 3.5.11 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf
- lbid, section 3.3