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Stack Relative Addressing: Difference between revisions
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The effective addresses generated by stack relative addressing will always be in [[bank]] 0.<sup>[3]</sup> | The effective addresses generated by stack relative addressing will always be in [[bank]] 0.<sup>[3]</sup> | ||
==== Syntax ==== | |||
<pre> | |||
LDA sr, S | |||
</pre> | |||
=== See Also === | === See Also === | ||
Revision as of 19:30, 12 July 2024
Stack Relative Addressing is supported by eight instructions:
- ADC (opcode 63)
- AND (opcode 23)
- CMP (opcode C3)
- EOR (opcode 43)
- LDA (opcode A3)
- ORA (opcode 03)
- SBC (opcode E3)
- STA (opcode 83)
The effective addresses generated by stack relative addressing will always be in bank 0.[3]
Syntax
LDA sr, S
See Also
References
- Eyes & Lichty page 418, https://archive.org/details/0893037893ProgrammingThe65816/page/n444
- section 3.5.23 of 65c816 datasheet, https://westerndesigncenter.com/wdc/documentation/w65c816s.pdf
- lbid, section 3.2