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RTL: Difference between revisions
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!colspan="8"|Basic Info | !colspan="8"|Basic Info | ||
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|'''Speed''' | |'''Speed''' | ||
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| | |[[Stack Addressing|Stack]] (RTL) | ||
|6B | |6B | ||
|1 byte | |1 byte | ||
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!colspan="9"|Flags | !colspan="9"|Flags Affected | ||
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|N | |[[N Flag|N]] | ||
|V | |[[V Flag|V]] | ||
|M | |[[M Flag|M]] | ||
|X | |[[X Flag|X]] | ||
|D | |[[D Flag|D]] | ||
|I | |[[I Flag|I]] | ||
|Z | |[[Z Flag|Z]] | ||
|C | |[[C Flag|C]] | ||
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|. | |. | ||
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|} | |} | ||
'''RTL''' (Return from Subroutine Long) is a [[65c816]] instruction used to return control from a subroutine that was called from a different [[bank]]. | |||
=== See Also === | === See Also === | ||
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=== External Links === | === External Links === | ||
* [[Eyes & Lichty]] page on RTL: https://archive.org/details/0893037893ProgrammingThe65816/page/n520 | * [[Eyes & Lichty]] page 494, on RTL: https://archive.org/details/0893037893ProgrammingThe65816/page/n520 | ||
* [[Labiak]] page on RTL: https://archive.org/details/Programming_the_65816/page/n187 | * [[Labiak]] page 177 on RTL: https://archive.org/details/Programming_the_65816/page/n187 | ||
* snes9x implementation of RTL: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2879 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:65c816 additions]] | [[Category:65c816 additions]] | ||
[[Category:Unconditional Branches]] | |||
[[Category:One-byte Instructions]] | |||
[[Category:Single Admode Mnemonics]] | |||
Latest revision as of 12:44, 14 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Stack (RTL) | 6B | 1 byte | 6 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
RTL (Return from Subroutine Long) is a 65c816 instruction used to return control from a subroutine that was called from a different bank.
See Also
External Links
- Eyes & Lichty page 494, on RTL: https://archive.org/details/0893037893ProgrammingThe65816/page/n520
- Labiak page 177 on RTL: https://archive.org/details/Programming_the_65816/page/n187
- snes9x implementation of RTL: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L2879