We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
BRL: Difference between revisions
From SnesLab
(→External Links: de n'd page number) |
(→External Links: Clark link) |
||
| Line 54: | Line 54: | ||
* [[Labiak]] page 127 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 | ||
* Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#6.2.1.2 | |||
[[Category:ASM]] | [[Category:ASM]] | ||
Revision as of 14:40, 22 July 2024
| 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. No flags are affected.
Syntax
BRL label
See Also
External Links
- Eyes & Lichty page 438, on BRL: https://archive.org/details/0893037893ProgrammingThe65816/page/438
- 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
- Clark, Bruce. http://www.6502.org/tutorials/65c816opcodes.html#6.2.1.2