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BRL: 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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| | |[[Program Counter Relative Long]] | ||
|82 | |82 | ||
|3 bytes | |3 bytes | ||
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!colspan="9"|Flags | !colspan="9"|Flags Affected | ||
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|N | |[[Negative Flag|N]] | ||
|V | |[[Overflow Flag|V]] | ||
|M | |[[M Flag|M]] | ||
|X | |[[X Flag|X]] | ||
|D | |[[Decimal Flag|D]] | ||
|I | |[[I Flag|I]] | ||
|Z | |[[Zero Flag|Z]] | ||
|C | |[[Carry Flag|C]] | ||
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'''BRL''' is a [[65c816]] instruction that performs an unconditional jump. The target can be anywhere within the current [[bank]]. | |||
The 16 bit operand is not an absolute address, but a signed displacement. | |||
BRL is relocatable. | |||
=== See Also === | |||
* [[BRA]] | |||
=== External Links === | === External Links === | ||
* [[Eyes & Lichty]] page on BRL: https://archive.org/details/0893037893ProgrammingThe65816/page/n464 | * [[Eyes & Lichty]] page 438, on BRL: https://archive.org/details/0893037893ProgrammingThe65816/page/n464 | ||
* [[Labiak]] page on BRL: https://archive.org/details/Programming_the_65816/page/n137 | * [[Labiak]] page 127 on BRL: https://archive.org/details/Programming_the_65816/page/n137 | ||
* snes9x implementation of BRL: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1405 | * snes9x implementation of BRL: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1405 | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:65c816 additions]] | [[Category:65c816 additions]] | ||
[[Category:Three-byte Instructions]] | |||
[[Category:Four-cycle Instructions]] | |||
[[Category:Relocatable Instructions]] | |||
[[Category:Single Admode Mnemonics]] | |||
Latest revision as of 09:50, 18 December 2023
| Basic Info | |||||||
|---|---|---|---|---|---|---|---|
| Addressing Mode | Opcode | Length | Speed | ||||
| Program Counter Relative Long | 82 | 3 bytes | 4 cycles | ||||
| Flags Affected | ||||||||
|---|---|---|---|---|---|---|---|---|
| N | V | M | X | D | I | Z | C | |
| . | . | . | . | . | . | . | . | |
BRL is a 65c816 instruction that performs an unconditional jump. The target can be anywhere within the current bank.
The 16 bit operand is not an absolute address, but a signed displacement.
BRL is relocatable.
See Also
External Links
- Eyes & Lichty page 438, on BRL: https://archive.org/details/0893037893ProgrammingThe65816/page/n464
- Labiak page 127 on BRL: https://archive.org/details/Programming_the_65816/page/n137
- snes9x implementation of BRL: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1405